shadows flag in Renderer

many small fixes, RU lang
shader
2023-03-14 16:33:35 +03:00 · 2023-03-14 17:39:44 +03:00 · 2023-03-09 16:38:18 +03:00 · 2023-03-07 16:22:29 +03:00 · 2023-03-02 11:46:52 +03:00 · 2023-02-23 11:08:39 +03:00
228 changed files with 15373 additions and 10045 deletions
--- a/.clang-format
+++ b/.clang-format
@@ -0,0 +1,223 @@
+---
+Language:        Cpp
+AccessModifierOffset: -4
+AlignAfterOpenBracket: Align
+AlignArrayOfStructures: Left
+AlignConsecutiveAssignments:
+  Enabled:         true
+  AcrossEmptyLines: true
+  AcrossComments:  true
+  AlignCompound:   false
+  PadOperators:    true
+AlignConsecutiveBitFields:
+  Enabled:         true
+  AcrossEmptyLines: false
+  AcrossComments:  true
+  AlignCompound:   false
+  PadOperators:    true
+AlignConsecutiveDeclarations:
+  Enabled:         false
+  AcrossEmptyLines: false
+  AcrossComments:  false
+  AlignCompound:   false
+  PadOperators:    false
+AlignConsecutiveMacros:
+  Enabled:         true
+  AcrossEmptyLines: true
+  AcrossComments:  true
+  AlignCompound:   false
+  PadOperators:    true
+AlignEscapedNewlines: Left
+AlignOperands:   Align
+AlignTrailingComments: true
+AllowAllArgumentsOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortEnumsOnASingleLine: false
+AllowShortBlocksOnASingleLine: Empty
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: Inline
+AllowShortLambdasOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: WithoutElse
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: Yes
+AttributeMacros:
+  - __capability
+BinPackArguments: false
+BinPackParameters: false
+BraceWrapping:
+  AfterCaseLabel:  false
+  AfterClass:      false
+  AfterControlStatement: Never
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  AfterExternBlock: false
+  BeforeCatch:     false
+  BeforeElse:      false
+  BeforeLambdaBody: false
+  BeforeWhile:     false
+  IndentBraces:    false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeConceptDeclarations: Always
+BreakBeforeBraces: Attach
+BreakInheritanceList: BeforeComma
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeComma
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit:     140
+CommentPragmas:  '^ IWYU pragma:'
+QualifierAlignment: Leave
+CompactNamespaces: false
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DeriveLineEnding: false
+DerivePointerAlignment: false
+DisableFormat:   false
+EmptyLineAfterAccessModifier: Never
+EmptyLineBeforeAccessModifier: Always
+ExperimentalAutoDetectBinPacking: false
+PackConstructorInitializers: CurrentLine
+BasedOnStyle:    ''
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+AllowAllConstructorInitializersOnNextLine: true
+FixNamespaceComments: true
+ForEachMacros:
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+  - piForeach
+  - piForeachC
+  - piForeachR
+  - piForeachRC
+  - piForeachCR
+IfMacros:
+  - KJ_IF_MAYBE
+IncludeBlocks:   Regroup
+IncludeCategories:
+  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority:        2
+    SortPriority:    0
+    CaseSensitive:   false
+  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
+    Priority:        3
+    SortPriority:    0
+    CaseSensitive:   false
+  - Regex:           '.*'
+    Priority:        1
+    SortPriority:    0
+    CaseSensitive:   false
+IncludeIsMainRegex: '(Test)?$'
+IncludeIsMainSourceRegex: ''
+IndentAccessModifiers: false
+IndentCaseLabels: false
+IndentCaseBlocks: false
+IndentGotoLabels: false
+IndentPPDirectives: AfterHash
+IndentExternBlock: NoIndent
+IndentRequiresClause: true
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+InsertBraces:    false
+InsertTrailingCommas: Wrapped
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+LambdaBodyIndentation: Signature
+MacroBlockBegin: "PRIVATE_DEFINITION_START|STATIC_INITIALIZER_BEGIN"
+MacroBlockEnd: "PRIVATE_DEFINITION_END|STATIC_INITIALIZER_END"
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: None
+ObjCBinPackProtocolList: Auto
+ObjCBlockIndentWidth: 2
+ObjCBreakBeforeNestedBlockParam: true
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakOpenParenthesis: 0
+PenaltyBreakString: 1000
+PenaltyBreakTemplateDeclaration: 10
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PenaltyIndentedWhitespace: 0
+PointerAlignment: Middle
+PPIndentWidth:   2
+ReferenceAlignment: Middle
+ReflowComments:  true
+RemoveBracesLLVM: false
+RequiresClausePosition: OwnLine
+SeparateDefinitionBlocks: Leave
+ShortNamespaceLines: 1
+SortIncludes:    CaseSensitive
+SortJavaStaticImport: Before
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCaseColon: false
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: false
+SpaceBeforeInheritanceColon: false
+SpaceBeforeParens: ControlStatementsExceptControlMacros
+SpaceBeforeParensOptions:
+  AfterControlStatements: true
+  AfterForeachMacros: false
+  AfterFunctionDefinitionName: false
+  AfterFunctionDeclarationName: false
+  AfterIfMacros:   false
+  AfterOverloadedOperator: false
+  AfterRequiresInClause: false
+  AfterRequiresInExpression: false
+  BeforeNonEmptyParentheses: false
+SpaceAroundPointerQualifiers: Both
+SpaceBeforeRangeBasedForLoopColon: false
+SpaceInEmptyBlock: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  Never
+SpacesInConditionalStatement: false
+SpacesInContainerLiterals: false
+SpacesInCStyleCastParentheses: false
+SpacesInLineCommentPrefix:
+  Minimum:         1
+  Maximum:         -1
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+SpaceBeforeSquareBrackets: false
+BitFieldColonSpacing: After
+Standard:        c++11
+StatementAttributeLikeMacros:
+  - Q_EMIT
+  - PIMETA
+StatementMacros:
+  - Q_UNUSED
+  - QT_REQUIRE_VERSION
+  - PRIVATE_DECLARATION
+  - NO_COPY_CLASS
+  - FOREVER_WAIT
+  - WAIT_FOREVER
+TabWidth:        4
+UseCRLF:         false
+UseTab:          AlignWithSpaces
+WhitespaceSensitiveMacros:
+  - STRINGIZE
+  - PP_STRINGIZE
+  - BOOST_PP_STRINGIZE
+  - NS_SWIFT_NAME
+  - CF_SWIFT_NAME
+...
+
--- a/.editorconfig
+++ b/.editorconfig
@@ -0,0 +1,6 @@
+root = true
+
+[*.{h,c,cpp}]
+charset = utf-8
+indent_style = tab
+tab_width = 4
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,11 @@ endif()
 if (POLICY CMP0054)
 	cmake_policy(SET CMP0054 NEW)
 endif()
-project(qglengine)
+project(QGLEngine)
+if (NOT DEFINED SHSTKPROJECT)
+	include(SHSTKQtMacros)
+endif()
+find_package(PIP REQUIRED)
 find_package(QAD REQUIRED)
 shstk_qt_founded(QtVersions)
 set(_qgl_ok 0)
@@ -19,61 +23,26 @@ endif()
 if (NOT _qgl_ok)
 	message(WARNING "Building ${PROJECT_NAME} available only on Qt5/6!")
 else()
-	qad_find_qt(Core Gui OpenGL OpenGLWidgets Xml)
-	find_package(OpenGL REQUIRED)
 	include(SHSTKQtMacros)
 	
-	set(qglengine_MAJOR    1)
-	set(qglengine_MINOR    0)
-	set(qglengine_REVISION 0)
-	set(qglengine_SUFFIX   "rc")
-	set(qglengine_COMPANY  SHS)
-	set(qglengine_DOMAIN   org.SHS)
+	set(QGLEngine_MAJOR    1)
+	set(QGLEngine_MINOR    0)
+	set(QGLEngine_REVISION 0)
+	set(QGLEngine_SUFFIX   "rc")
+	set(QGLEngine_COMPANY  SHS)
+	set(QGLEngine_DOMAIN   org.SHS)

 	if ("x${CMAKE_MODULE_PATH}" STREQUAL "x")
 		set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 	endif()

-	shstk_begin_project(qglengine QGLENGINE)
+	shstk_begin_project(QGLEngine)
+	set(_qglengine_root_build "${CMAKE_CURRENT_BINARY_DIR}")

-	qad_sources(SRC)
-	qad_sources(FSRC DIR "formats")
-	list(APPEND SRC ${FSRC})
-	qad_sources(FSRC DIR "core")
-	list(APPEND SRC ${FSRC})
-	qad_wrap(${SRC} HDRS out_HDR CPPS out_CPP QMS out_QM)
-	file(GLOB PHS "*_p.h" "formats/*_p.h" "core/*_p.h")
-	list(REMOVE_ITEM out_HDR "${PHS}")
-	import_version(qglengine_core qglengine)
-	set_deploy_property(qglengine_core ${qglengine_LIB_TYPE}
-		LABEL "QGLEngine core library"
-		FULLNAME "${qglengine_DOMAIN}.qglengine_core"
-		COMPANY "${qglengine_COMPANY}"
-		INFO "QGLEngine core library")
-	make_rc(qglengine_core _RC)
-	qad_add_library(qglengine_core ${qglengine_LIB_TYPE} out_CPP ${_RC})
-	qad_generate_export_header(qglengine_core)
-	list(APPEND out_HDR "${CMAKE_CURRENT_BINARY_DIR}/qglengine_core_export.h")
-	list(APPEND out_HDR "${qglengine_VERSION_FILE}")
-	qad_target_include_directories(qglengine_core PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/core")
-	qad_target_link_libraries(qglengine_core QAD::Widgets assimp ${OPENGL_LIBRARIES})
-	message(STATUS "Building QGLEngine version ${qglengine_VERSION} (${qglengine_LIB_TYPE_MSG}) for ${QtVersions}")
-	list(APPEND QT_MULTILIB_LIST qglengine_core)
-	add_subdirectory(widgets)
+	add_subdirectory(src)
 	shstk_copy_to_parent()
-	shstk_qad_install("qglengine" FALSE "qglengine_core" "${out_HDR}" "out_QM")
-	if (NOT DEFINED ANDROID_PLATFORM)
-		if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/plugin")
-			#add_subdirectory(plugin)
-		endif()
-	endif()

-	qad_sources(test_SRC DIR "qglview_test")
-	qad_wrap(${test_SRC} CPPS test_CPP)
-	qad_add_executable(qglengine_test test_CPP)
-	qad_target_link_libraries(qglengine_test qglengine_core qglengine_widgets)
-	qad_target_include_directories(qglengine_test PRIVATE ${QAD_INCLUDES} "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/core" "${CMAKE_CURRENT_SOURCE_DIR}/widgets")
-	
+	shstk_install(qglengine FALSE "" "${QGLEngine_VERSION_FILE}")
 	file(GLOB CMAKES "cmake/*.cmake" "cmake/*.in")
 	install(FILES ${CMAKES} DESTINATION ${CMAKE_ROOT}/Modules)
 	
--- a/cmake/FindQGLEngine.cmake
+++ b/cmake/FindQGLEngine.cmake
@@ -11,22 +11,21 @@ These targets include directories and dependencies
 cmake_policy(SET CMP0011 NEW) # don`t affect includer policies
 cmake_policy(SET CMP0020 NEW) # Automatically link Qt executables to qtmain target on Windows

+find_package(PIP REQUIRED)
 find_package(QAD REQUIRED)
 include(QtWraps)
 include(SHSTKMacros)

 shstk_is_parent_exists(hasParent PARENT_DIRECTORY)

-shstk_set_find_dirs(qglengine QGLEngine)
-set(_SEARCH_DIR ${qglengine_LIBDIR})
+shstk_set_find_dirs(QGLEngine)

-if (NOT BUILDING_qglengine)
-	list(APPEND _SEARCH_DIR $ENV{SMSDK_DIR}/lib)
-	shstk_find_header(qglengine QGLENGINE "qglengine_version.h" "")
+if (NOT BUILDING_QGLEngine)
+	shstk_find_header(QGLEngine "qglengine_version.h" ${QGLEngine_INCDIR})
 endif()

-if(QGLENGINE_FIND_VERSION VERSION_GREATER QGLENGINE_VERSION)
-	message(FATAL_ERROR "QGLENGINE version ${QGLENGINE_VERSION} is available, but ${QGLENGINE_FIND_VERSION} requested!")
+if(QGLEngine_FIND_VERSION VERSION_GREATER QGLEngine_VERSION)
+	message(FATAL_ERROR "QGLEngine version ${QGLEngine_VERSION} is available, but ${QGLEngine_FIND_VERSION} requested!")
 endif()

 set(__libs "core;widgets")
@@ -40,15 +39,15 @@ foreach (_l ${__libs})
 	set(__libs_${_l} "")
 endforeach()

-set(__deps_core    "QAD::Widgets")
+set(__deps_core    "QAD::Widgets;QAD::PIQtUtils")
 set(__deps_widgets "QGLEngine::Core")

-#message("find QGLEngine ${BUILDING_qglengine}")
+#message("find QGLEngine ${BUILDING_QGLEngine}")

-if (BUILDING_qglengine)
+if (BUILDING_QGLEngine)

-	if (NOT SET_TARGETS_qglengine)
-		set(SET_TARGETS_qglengine ON CACHE BOOL "")
+	if (NOT SET_TARGETS_QGLEngine)
+		set(SET_TARGETS_QGLEngine ON CACHE BOOL "")
 		#message("create aliases")
 		foreach(_l ${__libs})
 			foreach(_v ${_QT_VERSIONS_})
@@ -71,7 +70,7 @@ else()
 	foreach(_l ${__libs})
 		foreach(_v ${_QT_VERSIONS_})
 			set(_m ${__module_${_l}})
-			find_library(QGLENGINE_LIBRARY_${_l}${_v} qglengine_${_l}${_v} HINTS ${_SEARCH_DIR})
+			find_library(QGLENGINE_LIBRARY_${_l}${_v} qglengine_${_l}${_v} HINTS ${QGLEngine_LIBDIR})
 			#message("found ${_l}${_v} = ${QGLENGINE_LIBRARY_${_l}${_v}} (${qglengine_INCLUDES})")
 			if((NOT TARGET QGLEngine::${_m}${_v}) AND QGLENGINE_LIBRARY_${_l}${_v})
 				#message("imported QGLEngine::${_m}${_v} = ${QGLENGINE_LIBRARY_${_l}${_v}}")
@@ -87,7 +86,7 @@ else()
 				endforeach()
 				set_target_properties(QGLEngine::${_m}${_v} PROPERTIES
 					IMPORTED_LOCATION "${QGLENGINE_LIBRARY_${_l}${_v}}"
-					INTERFACE_INCLUDE_DIRECTORIES "${qglengine_INCLUDES}"
+					INTERFACE_INCLUDE_DIRECTORIES "${QGLEngine_INCLUDES}"
 					INTERFACE_LINK_LIBRARIES "${_deps}")
 			endif()
 		endforeach()
--- a/core/glbuffer.h
+++ b/core/glbuffer.h
@@ -1,58 +0,0 @@
-/*
-	QGL Buffer
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLBUFFER_H
-#define GLBUFFER_H
-
-#include "gltypes.h"
-
-
-class Buffer
-{
-	friend class ObjectBase;
-public:
-	Buffer(GLenum target, GLenum usage = GL_DYNAMIC_DRAW);
-	~Buffer();
-
-	void init    (QOpenGLExtraFunctions * f);
-	void destroy (QOpenGLExtraFunctions * f);
-
-	void bind    (QOpenGLExtraFunctions * f);
-	void release (QOpenGLExtraFunctions * f);
-	void * map   (QOpenGLExtraFunctions * f, GLbitfield mode, int size = -1);
-	void unmap   (QOpenGLExtraFunctions * f);
-
-	// returns true if size changed
-	bool resize  (QOpenGLExtraFunctions * f, int new_size);
-	void load    (QOpenGLExtraFunctions * f, const void * data, int size, int offset = 0);
-
-	GLuint ID() const {return buffer_;}
-	GLenum usage() const {return usage_;}
-	GLenum target() const {return target_;}
-	void setTarget(GLenum t) {target_ = t;}
-	bool isInit() const {return buffer_ != 0;}
-
-private:
-	GLenum target_, usage_;
-	GLuint buffer_;
-	int prev_size;
-
-};
-
-
-#endif // GLBUFFER_H
--- a/core/glcubemap.h
+++ b/core/glcubemap.h
@@ -1,54 +0,0 @@
-/*
-	QGL CubeTexture
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLCUBEMAP_H
-#define GLCUBEMAP_H
-
-#include "glshaders_types.h"
-#include "chunkstream.h"
-
-QVector<QVector3D> loadFileHDR(const QString & path, QSize * size = 0);
-
-class CubeTexture {
-public:
-	CubeTexture(QOpenGLExtraFunctions * f_, int _size, const GLenum & _format = GL_RGB16F);
-	bool init();
-	void destroy();
-	void bind(int channel = 0);
-	void release();
-	void resize(int _size) {size = _size; changed_ = true;}
-	void loadHDR(const QVector<QVector3D> & data, QSize sz);
-	void setFileHDR(const QString & path);
-	QString fileHDR() const {return hdr_path;}
-	GLenum format() const {return format_;}
-	void setFormat(GLenum f) {format_ = f; changed_ = true;}
-	GLuint id() const {return id_;}
-	bool isInit() const {return id_ != 0;}
-	void load();
-private:
-
-	QOpenGLExtraFunctions * f;
-	bool changed_;
-	int size;
-	GLenum format_;
-	GLuint id_;
-	QString hdr_path;
-};
-
-
-#endif // GLCUBEMAP_H
--- a/core/glframebuffer.h
+++ b/core/glframebuffer.h
@@ -1,86 +0,0 @@
-/*
-	QGL Framebuffer
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLFRAMEBUFFER_H
-#define GLFRAMEBUFFER_H
-
-#include "glbuffer.h"
-
-
-class Framebuffer
-{
-	friend class FramebufferMipmap;
-public:
-	Framebuffer(QOpenGLExtraFunctions * f_, int colorAttachments = 1, bool withDepth = true, GLenum colorFormat = GL_RGBA8, GLenum _target = GL_TEXTURE_2D);
-	Framebuffer(QOpenGLExtraFunctions * f_, QVector<GLenum> colors_, bool withDepth = true, GLenum _target = GL_TEXTURE_2D);
-	virtual ~Framebuffer();
-
-	GLuint id() const {return fbo;}
-	GLuint colorTexture(int index = 0) const {return colors[index];}
-	GLuint depthTexture() const {return tex_d;}
-	GLenum target() const {return target_;}
-	bool isInit() const {return fbo != 0;}
-	int width() const {return wid;}
-	int height() const {return hei;}
-	QSize size() const {return QSize(wid, hei);}
-	QRect rect() const {return QRect(0, 0, wid, hei);}
-	QImage grab() const;
-	QVector<float> grabF(int index) const;
-	void queryPoint(int index, QPoint p);
-	void queryPoints(int index, QRect rect, GLenum pixel_format = GL_UNSIGNED_BYTE);
-	void queryImage(int index);
-	uint getPoint() const;
-	QVector<uint> getPointsByte() const;
-	QVector<QVector4D> getPointsFloat() const;
-	QImage getImage() const;
-	int queriedPoints() const {return pbo_queried;}
-	void blit(int index_from, GLuint fb_to, int index_to, QRect from, QRect to, GLbitfield mask = GL_COLOR_BUFFER_BIT, GLenum filter = GL_NEAREST) const;
-
-	void resize(int width, int height, bool force = false);
-	void bind();
-	void release();
-	void setReadBuffer(int index) {glReadBuffer(GL_COLOR_ATTACHMENT0 + index);}
-	void setWriteBuffer(int index);
-	void setWriteBuffers(const int * indeces, int count);
-	void setWriteBuffers(const QVector<int> & indeces) {setWriteBuffers(indeces.constData(), indeces.size());}
-	void setWriteBuffers();
-	void unsetWriteBuffers();
-	void enablePixelBuffer();
-	void setColorTextureFiltering(int index, GLenum filter);
-
-	void copyDepthFrom(GLuint tex) {;}
-	void bindColorTexture(int index, int channel = 0);
-	void bindColorTextures();
-	void bindDepthTexture(int channel);
-
-private:
-	void deleteGLRenderbuffer(GLuint & drbo);
-	void deleteGLFramebuffer(GLuint & fbo);
-
-	bool is_depth, is_changed;
-	int pbo_queried;
-	QOpenGLExtraFunctions * f;
-	mutable Buffer pbo;
-	QVector<GLuint> colors;
-	QVector<GLenum> color_formats;
-	GLenum target_;
-	GLuint fbo, drbo, tex_d;
-	GLint prev_view[4], wid, hei;
-};
-
-#endif // GLFRAMEBUFFER_H
--- a/core/glframebuffer_mipmap.cpp
+++ b/core/glframebuffer_mipmap.cpp
@@ -1,50 +0,0 @@
-/*
-	QGL FramebufferMipmap
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <QOpenGLExtraFunctions>
-#include "glframebuffer_mipmap.h"
-#include <QTime>
-
-
-FramebufferMipmap::FramebufferMipmap(const Framebuffer & fb, int index_from_, int levels): src_fb(fb) {
-	index_from = index_from_;
-	for (int i = 0; i < levels; ++i)
-		fbo << new Framebuffer(fb.f, 1, false, fb.color_formats[index_from]);
-}
-
-
-FramebufferMipmap::~FramebufferMipmap() {
-
-}
-
-
-void FramebufferMipmap::resize() {
-	QSize sz = src_fb.size();
-	for (int i = 0; i < fbo.size(); ++i) {
-		sz /= 2;
-		fbo[i]->resize(sz.width(), sz.height());
-	}
-}
-
-
-void FramebufferMipmap::create() {
-	if (fbo.isEmpty()) return;
-	src_fb.blit(index_from, fbo[0]->id(), 0, src_fb.rect(), fbo[0]->rect(), GL_COLOR_BUFFER_BIT, GL_LINEAR);
-	for (int i = 0; i < fbo.size() - 1; ++i)
-		fbo[i]->blit(0, fbo[i + 1]->id(), 0, fbo[i]->rect(), fbo[i + 1]->rect(), GL_COLOR_BUFFER_BIT, GL_LINEAR);
-}
--- a/core/glframebuffer_mipmap.h
+++ b/core/glframebuffer_mipmap.h
@@ -1,50 +0,0 @@
-/*
-	QGL FramebufferMipmap
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLFRAMEBUFFER_MIPMAP_H
-#define GLFRAMEBUFFER_MIPMAP_H
-
-#include "glframebuffer.h"
-
-
-class FramebufferMipmap
-{
-public:
-	FramebufferMipmap(const Framebuffer & fb, int index_from_, int levels = 2);
-	virtual ~FramebufferMipmap();
-
-	int levelsCount() const {return fbo.size();}
-	int lastLevel() const {return fbo.size() - 1;}
-	Framebuffer & plane(int level) {return *fbo[level];}
-	Framebuffer & lastPlane() {return *fbo[lastLevel()];}
-	int width (int level) const {return fbo[level]->wid;}
-	int height(int level) const {return fbo[level]->hei;}
-	QSize size(int level) const {return fbo[level]->size();}
-	QRect rect(int level) const {return fbo[level]->rect();}
-
-	void resize();
-	void create();
-
-private:
-	int index_from;
-	const Framebuffer & src_fb;
-	QVector<Framebuffer*> fbo;
-
-};
-
-#endif // GLFRAMEBUFFER_MIPMAP_H
--- a/core/glmaterial.cpp
+++ b/core/glmaterial.cpp
@@ -1,151 +0,0 @@
-/*
-	QGL Material
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "gltypes.h"
-#include "gltexture_manager.h"
-#include "qglview.h"
-
-using namespace QGLEngineShaders;
-
-
-Map::Map() {
-	bitmap_id = 0;
-	color_amount = 1.f;
-	color_offset = 0.f;
-	bitmap_scale = QPointF(1., 1.);
-	use_bitmap = false;
-	_changed = true;
-	_layer = 0;
-}
-
-
-void Map::setBitmapPath(const QString & p) {
-	bitmap_path = p;
-	_changed = true;
-}
-
-
-void Map::load(TextureManager * tm) {
-	if (bitmap_id == 0)
-		bitmap_id = tm->loadTexture(bitmap_path, true, _type == mtNormal);
-}
-
-
-void Map::copyToQGLMap(QGLMap & m) const {
-	m.amount = color_amount;
-	m.offset = color_offset;
-	m.scale  = QVector2D(bitmap_scale);
-	if (hasBitmap() && use_bitmap) {
-		m.array_index = tarMaps;
-		m.map_index   = _layer;
-	} else {
-		m.array_index = tarEmpty;
-		m.map_index   = (_type == mtNormal ? emrBlue : emrWhite);
-	}
-}
-
-
-
-
-Material::Material(const QString _name) {
-	setTypes();
-	name = _name;
-	color_diffuse = Qt::white;
-	color_emission = Qt::black;
-	glass = false;
-	transparency = reflectivity = 0.f;
-	map_roughness.color_amount = 0.75f;
-	map_metalness.color_amount = 0.25f;
-	iof = 1.f;
-	dispersion = 0.05f;
-	_changed = true;
-	_index = 0;
-}
-
-
-uint Material::hash() {
-	return qHash(name);
-}
-
-
-bool Material::hasTransparency() const {
-	return float(color_diffuse.alphaF()) * (1.f - transparency) < 1.f;
-}
-
-
-bool Material::isMapsChanged() const {
-	return map_diffuse  ._changed ||
-		   map_normal   ._changed ||
-		   map_metalness._changed ||
-		   map_roughness._changed ||
-		   map_emission ._changed ||
-		   map_relief   ._changed;
-}
-
-
-bool Material::isMapChanged(int type) const {
-	switch (type) {
-	case mtDiffuse  : return map_diffuse  ._changed;
-	case mtNormal   : return map_normal   ._changed;
-	case mtMetalness: return map_metalness._changed;
-	case mtRoughness: return map_roughness._changed;
-	case mtEmission : return map_emission ._changed;
-	case mtRelief   : return map_relief   ._changed;
-	}
-	return false;
-}
-
-
-void Material::load(TextureManager * tm) {
-	map_diffuse  .load(tm);
-	map_normal   .load(tm);
-	map_metalness.load(tm);
-	map_roughness.load(tm);
-	map_emission .load(tm);
-	map_relief   .load(tm);
-}
-
-
-void Material::setMapsChanged() {
-	map_diffuse  ._changed = true;
-	map_normal   ._changed = true;
-	map_metalness._changed = true;
-	map_roughness._changed = true;
-	map_emission ._changed = true;
-	map_relief   ._changed = true;
-}
-
-
-void Material::setTypes() {
-	map_diffuse  ._type = mtDiffuse  ;
-	map_normal   ._type = mtNormal   ;
-	map_metalness._type = mtMetalness;
-	map_roughness._type = mtRoughness;
-	map_emission ._type = mtEmission ;
-	map_relief   ._type = mtRelief   ;
-}
-
-
-void Material::detectMaps() {
-	map_diffuse  .use_bitmap = !map_diffuse  .bitmap_path.isEmpty();
-	map_normal   .use_bitmap = !map_normal   .bitmap_path.isEmpty();
-	map_metalness.use_bitmap = !map_metalness.bitmap_path.isEmpty();
-	map_roughness.use_bitmap = !map_roughness.bitmap_path.isEmpty();
-	map_emission .use_bitmap = !map_emission .bitmap_path.isEmpty();
-	map_relief   .use_bitmap = !map_relief   .bitmap_path.isEmpty();
-}
--- a/core/glmaterial.h
+++ b/core/glmaterial.h
@@ -1,120 +0,0 @@
-/*
-	QGL Material
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLMATERIAL_H
-#define GLMATERIAL_H
-
-#include "glshaders_types.h"
-#include "chunkstream.h"
-
-
-class Map {
-public:
-	Map();
-	void setBitmapPath(const QString & p);
-	void clearBitmap() {setBitmapPath(QString());}
-	bool hasBitmap() const {return !bitmap_path.isEmpty();}
-	void load(TextureManager * tm);
-	void copyToQGLMap(QGLEngineShaders::QGLMap & m) const;
-	QString bitmap_path;
-	GLuint  bitmap_id;
-	QPointF bitmap_offset;
-	QPointF bitmap_scale;
-	float color_amount;
-	float color_offset;
-	bool use_bitmap;
-
-	bool _changed;
-	int _type, _layer;
-};
-
-class Material {
-public:
-	Material(const QString _name = QString());
-	uint hash();
-	bool hasTransparency() const;
-	bool isMapsChanged() const;
-	bool isMapChanged(int type) const;
-	void load(TextureManager * tm);
-	void setMapsChanged();
-	void setTypes();
-	void detectMaps();
-	QString name;
-	QColor color_diffuse;
-	QColor color_emission;
-	bool glass;
-	float transparency;
-	float reflectivity;
-	float iof;
-	float dispersion;
-	Map map_diffuse  ;
-	Map map_normal   ;
-	Map map_metalness;
-	Map map_roughness;
-	Map map_emission ;
-	Map map_relief   ;
-	bool _changed;
-	int _index;
-};
-
-
-inline QDataStream & operator <<(QDataStream & s, const Map & m) {
-	ChunkStream cs;
-	cs.add(1, m.bitmap_path).add(2, m.color_amount).add(3, m.color_offset).add(6, m.bitmap_scale)
-	  .add(7, m.use_bitmap);
-	s << cs.data(); return s;
-}
-inline QDataStream & operator >>(QDataStream & s, Map & m) {
-	ChunkStream cs(s);
-	cs.readAll();
-	cs.get(1, m.bitmap_path).get(2, m.color_amount).get(3, m.color_offset).get(6, m.bitmap_scale)
-	  .get(7, m.use_bitmap);
-	return s;
-}
-
-inline QDataStream & operator <<(QDataStream & s, const Material * m) {
-	ChunkStream cs;
-	cs.add(1, m->name).add(2, m->color_diffuse).add(4, m->color_emission)
-	  .add(5, m->transparency).add(6, m->reflectivity).add(7, m->glass).add(8, m->map_diffuse).add(9, m->map_normal)
-	  .add(10, m->map_relief).add(11, m->map_metalness).add(12, m->map_roughness).add(13, m->map_emission);
-	s << (cs.data()); return s;
-}
-inline QDataStream & operator >>(QDataStream & s, Material *& m) {
-	m = new Material();
-	ChunkStream cs(s);
-	while (!cs.atEnd()) {
-		switch (cs.read()) {
-		case 1:  cs.get(m->name); break;
-		case 2:  cs.get(m->color_diffuse); break;
-		case 4:  cs.get(m->color_emission); break;
-		case 5:  cs.get(m->transparency); break;
-		case 6:  cs.get(m->reflectivity); break;
-		case 7:  cs.get(m->glass); break;
-		case 8:  cs.get(m->map_diffuse); break;
-		case 9:  cs.get(m->map_normal); break;
-		case 10: cs.get(m->map_relief); break;
-		case 11: cs.get(m->map_metalness); break;
-		case 12: cs.get(m->map_roughness); break;
-		case 13: cs.get(m->map_emission); break;
-		}
-	}
-	m->setTypes();
-	return s;
-}
-
-#endif // GLMATERIAL_H
--- a/core/glmesh.h
+++ b/core/glmesh.h
@@ -1,104 +0,0 @@
-/*
-	QGL Mesh
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLMESH_H
-#define GLMESH_H
-
-#include <chunkstream.h>
-#include "glvertexobject.h"
-
-
-class Mesh
-{
-	friend QDataStream & operator <<(QDataStream & s, const Mesh * m);
-	friend QDataStream & operator >>(QDataStream & s, Mesh *& m);
-public:
-	Mesh(GLenum geom_type_ = GL_TRIANGLES);
-	~Mesh();
-
-	Mesh * clone();
-
-	void init    (QOpenGLExtraFunctions * f);
-	void destroy (QOpenGLExtraFunctions * f);
-	bool rebuffer(QOpenGLExtraFunctions * f);
-	void draw    (QOpenGLExtraFunctions * f, int count, int type = 0);
-	void clear();
-	void loadObject    (QOpenGLExtraFunctions * f, const QGLEngineShaders::Object & object, int type = 0);
-	void loadObjects   (QOpenGLExtraFunctions * f, const QVector<QGLEngineShaders::Object> & objects, int type = 0);
-	void loadSelections(QOpenGLExtraFunctions * f, const QVector<uchar> & sels, int type = 0);
-
-	int verticesCount() const {return vertices_.size();}
-	int trianglesCount() const {return triangles_.size();}
-	int linesCount() const {return lines_.size();}
-	bool isInit() const {return buffer_geom.isInit();}
-	bool isEmpty() const {return vertices_.isEmpty();}
-	uint hash() const;
-
-	bool isObjectsChanged   (int type = 0) const;
-	bool isSelectionChanged (int type = 0) const;
-	void setObjectsChanged  (int type = 0, bool yes = true);
-	void setSelectionChanged(int type = 0, bool yes = true);
-	void setAllObjectsChanged  (bool yes = true);
-	void setAllSelectionChanged(bool yes = true);
-
-	QVector<QVector3D> & vertices () {changed = hash_changed = true; return vertices_;}
-	QVector<QVector3D> & normals  () {changed = hash_changed = true; return normals_;}
-	QVector<QVector2D> & texcoords() {changed = hash_changed = true; return texcoords_;}
-	QVector< Vector3i> & indicesTriangles() {changed = hash_changed = true; return triangles_;}
-	QVector< Vector2i> & indicesLines    () {changed = hash_changed = true; return lines_;}
-
-	void translatePoints(const QVector3D & dp);
-	void translatePoints(const double & x, const double & y, const double & z) {translatePoints(QVector3D(x, y, z));}
-	void scalePoints    (const QVector3D & dp);
-	void scalePoints    (const double & s) {scalePoints(QVector3D(s, s, s));}
-	void rotatePoints   (const double & angle, const QVector3D & a);
-	void rotatePoints   (const double & angle, const double & x, const double & y, const double & z) {rotatePoints(angle, QVector3D(x, y, z));}
-	void transformPoints(const QMatrix4x4 & mat);
-	void flipNormals();
-	void append(const Mesh * m);
-
-	bool saveToFile(const QString & filename);
-	bool loadFromFile(const QString & filename);
-
-	Box3D boundingBox() const;
-
-private:
-	void calculateNormals();
-	void calculateTangents();
-	VertexObject * vaoByType(int type);
-
-	QVector<QVector3D> vertices_, normals_, tangents_, bitangents_;
-	QVector<QVector2D> texcoords_;
-	QVector< Vector3i> triangles_;
-	QVector< Vector2i> lines_;
-
-	QVector<QGLEngineShaders::Vertex> data_;
-	GLenum geom_type;
-	Buffer buffer_geom, buffer_ind;
-	QMap<int, VertexObject * > vao_map;
-	mutable uint hash_;
-	mutable bool hash_changed;
-	int vert_count;
-	bool changed;
-};
-
-
-QDataStream & operator <<(QDataStream & s, const Mesh * m);
-QDataStream & operator >>(QDataStream & s, Mesh *& m);
-
-#endif // GLMESH_H
--- a/core/glprimitives.h
+++ b/core/glprimitives.h
@@ -1,55 +0,0 @@
-/*
-	QGL Primitives
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLPRIMITIVE_CUBE_H
-#define GLPRIMITIVE_CUBE_H
-
-#include "gltypes.h"
-
-
-namespace Primitive {
-
-
-Mesh * plane(float width = 1., float length = 1.);
-
-Mesh * cube(float width = 1., float length = 1., float height = 1.);
-
-Mesh * ellipsoid(int segments_wl, int segments_h, float radius = 1., float end_angle = 360.);
-
-Mesh * disc(int segments, float radius = 1., float end_angle = 360.);
-
-Mesh * cone(int segments, float radius = 1., float height = 1.);
-
-Mesh * cylinder(int segments, float radius = 1., float height = 1., float end_angle = 360.);
-
-Mesh * arrow(int segments = 16, float thick = 0.04, float angle = 30.); // length = 1
-
-Mesh * torus(int segments_main = 30, int segments_second = 16, float radius_main = 2.5, float radius_second = 0.5, float end_angle = 360.);
-
-
-Mesh * lineFrame(QVector3D p0, QVector3D p1);
-
-Mesh * cubeFrame(float width = 1., float length = 1., float height = 1.);
-
-Mesh * ellipsoidFrame(int segments_wl, int segments_h, float radius = 1.);
-
-Mesh * coneFrame(int segments, float radius = 1., float height = 1.);
-
-}
-
-#endif // GLPRIMITIVE_CUBE_H
--- a/core/glshaders.h
+++ b/core/glshaders.h
@@ -1,31 +0,0 @@
-/*
-	QGLEngineShaders
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLSHADERS_H
-#define GLSHADERS_H
-
-#include "gltypes.h"
-
-namespace QGLEngineShaders {
-
-bool loadShadersMulti(QOpenGLShaderProgram *& prog, const QString & file, bool add_qgl = true, const QStringList & defines = QStringList());
-bool loadShaders(QOpenGLShaderProgram *& prog, const QStringList & files, bool add_qgl = true, const QStringList & defines = QStringList());
-
-}
-
-#endif // GLSHADERS_H
--- a/core/glshaders_headers.h
+++ b/core/glshaders_headers.h
@@ -1,121 +0,0 @@
-/*
-	QGLEngineShaders
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLSHADERS_HEADERS_H
-#define GLSHADERS_HEADERS_H
-
-namespace QGLEngineShaders {
-
-const int max_materials = 128;
-const int max_lights    = 256 ;
-
-const char qgl_common_head[] =
-	"#version 400 core\n"
-	"";
-
-const char qgl_vertex_head[] =
-	"layout(location = 1 ) in vec3 qgl_Vertex        ;\n"
-	"layout(location = 2 ) in vec3 qgl_Normal        ;\n"
-	"layout(location = 3 ) in vec3 qgl_Tangent       ;\n"
-	"layout(location = 4 ) in vec3 qgl_Bitangent     ;\n"
-	"layout(location = 5 ) in vec2 qgl_Texture       ;\n"
-	"layout(location = 6 ) in uint qgl_Material      ;\n"
-	"layout(location = 7 ) in uint qgl_ObjectSelected;\n"
-	"layout(location = 8 ) in uint qgl_ObjectID      ;\n"
-	"layout(location = 9 ) in vec4 qgl_ObjectColor   ;\n"
-	"layout(location = 10) in mat4 qgl_ModelMatrix   ;\n"
-	"out vec2 qgl_FragTexture;\n"
-	"flat out uint qgl_MaterialIndex;\n"
-	"uniform mat4 qgl_ViewMatrix;\n"
-	"uniform mat4 qgl_ViewProjMatrix;\n"
-	"mat3 qgl_getNormalMatrix()  {return inverse(mat3(qgl_ViewMatrix * qgl_ModelMatrix));}\n"
-	"mat3 qgl_getTangentMatrix() {return mat3(qgl_ViewMatrix * qgl_ModelMatrix);}\n"
-	"vec4 qgl_ftransform() {return qgl_ViewProjMatrix * (qgl_ModelMatrix * vec4(qgl_Vertex, 1));}\n"
-	"";
-
-const char qgl_fragment_head[] =
-	"in vec2 qgl_FragTexture;\n"
-	"flat in uint qgl_MaterialIndex;\n"
-	"out vec4 qgl_FragData[gl_MaxDrawBuffers];\n"
-	"vec4 qgl_materialTexture(uint type, vec2 coord, vec4 tex_shift) {\n"
-	"	coord *= qgl_material[qgl_MaterialIndex].map[type].scale;\n"
-	"	vec4 t = texture(qgl_texture_array[qgl_material[qgl_MaterialIndex].map[type].array_index],\n"
-	"						   vec3(coord, qgl_material[qgl_MaterialIndex].map[type].map_index));\n"
-	"	t += tex_shift;\n"
-	"	t.rgb = t.rgb * qgl_material[qgl_MaterialIndex].map[type].amount + qgl_material[qgl_MaterialIndex].map[type].offset;\n"
-	"	return t;\n"
-	"}\n"
-	"#define qgl_FragColor qgl_FragData[0]\n"
-	"";
-
-const char qgl_geometry_head[] =
-	"";
-
-const char qgl_structs[] =
-	"#define QGL_MAPS_COUNT    6\n"
-	"#define QGL_MAP_DIFFUSE   0\n"
-	"#define QGL_MAP_NORMAL    1\n"
-	"#define QGL_MAP_METALNESS 2\n"
-	"#define QGL_MAP_ROUGHNESS 3\n"
-	"#define QGL_MAP_EMISSION  4\n"
-	"#define QGL_MAP_RELIEF    5\n"
-	"#define QGL_TEXTURE_ARRAY_EMPTY 0\n"
-	"#define QGL_TEXTURE_ARRAY_MAPS  1\n"
-	"struct QGLMap {\n"
-	"	float offset;\n"
-	"	float amount;\n"
-	"	vec2 scale;\n"
-	"	uint array_index;\n"
-	"	uint map_index;\n"
-	"};\n"
-	"struct QGLMaterial {\n"
-	"	vec4 color_diffuse;\n"
-	"	vec4 color_emission;\n"
-	"	float transparency;\n"
-	"	float reflectivity;\n"
-	"	float iof;\n"
-	"	float dispersion;\n"
-	"	QGLMap map[QGL_MAPS_COUNT];\n"
-	"};\n"
-	"struct QGLLightParameter {\n"
-	"	vec4 color;\n"
-	"	vec4 decay_intensity;\n"
-	"	vec4 angles;\n"
-	"};\n"
-	"struct QGLLightPosition {\n"
-	"	vec4 position;\n"
-	"	vec4 direction;\n"
-	"};\n"
-	"";
-
-const char qgl_uniform[] =
-	"layout (std140) uniform QGLMaterialData {\n"
-	"	QGLMaterial qgl_material[128];\n"
-	"};\n"
-	"layout (std140) uniform QGLLightParameterData {\n"
-	"	QGLLightParameter qgl_light_parameter[256];\n"
-	"};\n"
-	"layout (std140) uniform QGLLightPositionData {\n"
-	"	QGLLightPosition qgl_light_position[256];\n"
-	"};\n"
-	"uniform sampler2DArray qgl_texture_array[2];\n"
-	"";
-
-}
-
-#endif // GLSHADERS_HEADERS_H
--- a/core/glshaders_types.cpp
+++ b/core/glshaders_types.cpp
@@ -1,97 +0,0 @@
-/*
-	QGLEngineShaders
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "glshaders_types.h"
-
-
-QGLEngineShaders::QGLMap::QGLMap() {
-	offset = 0.;
-	amount = 1.;
-	scale = QVector2D(1., 1.);
-	array_index = map_index = 0;
-}
-
-
-QGLEngineShaders::QGLMaterial::QGLMaterial() {
-	color_diffuse  = QVector4D(1., 1., 1., 0.);
-	color_emission = QVector4D(0., 0., 0., 0.);
-	transparency = 0.;
-	reflectivity = 0.;
-	iof = 0.;
-	dispersion = 0.;
-	map[mtNormal].map_index = emrBlue;
-	map[mtRoughness].amount = 0.75;
-	map[mtMetalness].amount = 0.25;
-}
-
-
-void QGLEngineShaders::prepareDrawGeom(QOpenGLExtraFunctions * f) {
-	//qDebug() << "prepareDrawGeom";
-
-	f->glEnableVertexAttribArray(pos_loc      );
-	f->glEnableVertexAttribArray(normal_loc   );
-	f->glEnableVertexAttribArray(tangent_loc  );
-	f->glEnableVertexAttribArray(bitangent_loc);
-	f->glEnableVertexAttribArray(tex_loc      );
-
-	int size = sizeof(Vertex);
-	f->glVertexAttribPointer(pos_loc      , 3, GL_FLOAT, GL_FALSE, size, (const void *)pos_offset      );
-	f->glVertexAttribPointer(normal_loc   , 3, GL_FLOAT, GL_FALSE, size, (const void *)normal_offset   );
-	f->glVertexAttribPointer(tangent_loc  , 3, GL_FLOAT, GL_FALSE, size, (const void *)tangent_offset  );
-	f->glVertexAttribPointer(bitangent_loc, 3, GL_FLOAT, GL_FALSE, size, (const void *)bitangent_offset);
-	f->glVertexAttribPointer(tex_loc      , 2, GL_FLOAT, GL_FALSE, size, (const void *)tex_offset      );
-}
-
-
-void QGLEngineShaders::prepareDrawObj(QOpenGLExtraFunctions * f) {
-	//qDebug() << "prepareDrawObj";
-
-	f->glEnableVertexAttribArray(material_loc );
-	f->glEnableVertexAttribArray(object_id_loc);
-	f->glEnableVertexAttribArray(color_loc    );
-	for (int i = 0; i < 4; ++i) {
-		f->glEnableVertexAttribArray(modelmatrix_loc + i);
-	}
-
-	GLsizei size = sizeof(Object);
-	f->glVertexAttribIPointer(material_loc , 1, GL_UNSIGNED_INT   , size, (const void *)material_offset );
-	f->glVertexAttribIPointer(object_id_loc, 1, GL_UNSIGNED_INT   , size, (const void *)object_id_offset);
-	f->glVertexAttribPointer (color_loc    , 4, GL_FLOAT, GL_FALSE, size, (const void *)color_offset    );
-	for (int i = 0; i < 4; ++i) {
-		f->glVertexAttribPointer(modelmatrix_loc + i, 4, GL_FLOAT, GL_FALSE, size, (const void *)(modelmatrix_offset + sizeof(QVector4D)*i));
-	}
-
-	f->glVertexAttribDivisor(material_loc , 1);
-	f->glVertexAttribDivisor(object_id_loc, 1);
-	f->glVertexAttribDivisor(color_loc    , 1);
-	for (int i = 0; i < 4; ++i) {
-		f->glVertexAttribDivisor(modelmatrix_loc + i, 1);
-	}
-
-}
-
-
-void QGLEngineShaders::prepareDrawSel(QOpenGLExtraFunctions * f) {
-	//qDebug() << "prepareDrawObj";
-
-	f->glEnableVertexAttribArray(is_selected_loc);
-	GLsizei size = 1;
-	f->glVertexAttribIPointer(is_selected_loc, 1, GL_UNSIGNED_BYTE, size, (const void *)is_selected_offset);
-	f->glVertexAttribDivisor(is_selected_loc, 1);
-
-}
--- a/core/glshaders_types.h
+++ b/core/glshaders_types.h
@@ -1,142 +0,0 @@
-/*
-	QGLEngineShaders
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLSHADERS_TYPES_H
-#define GLSHADERS_TYPES_H
-
-#include "gltypes.h"
-
-namespace QGLEngineShaders {
-
-
-/// VBO
-
-// geometry
-const GLsizei pos_offset       = 0;
-const GLsizei normal_offset    = sizeof(QVector3D) + pos_offset      ;
-const GLsizei tangent_offset   = sizeof(QVector3D) + normal_offset   ;
-const GLsizei bitangent_offset = sizeof(QVector3D) + tangent_offset  ;
-const GLsizei tex_offset       = sizeof(QVector3D) + bitangent_offset;
-
-// object
-const GLsizei material_offset    = 0;
-const GLsizei object_id_offset   = sizeof(GLuint   ) + material_offset ;
-const GLsizei color_offset       = sizeof(GLuint   ) + object_id_offset ;
-const GLsizei modelmatrix_offset = sizeof(QVector4D) + color_offset;
-
-const GLsizei is_selected_offset = 0;
-
-const GLuint pos_loc         = 1 ;  // qgl_Vertex
-const GLuint normal_loc      = 2 ;  // qgl_Normal
-const GLuint tangent_loc     = 3 ;  // qgl_Tangent
-const GLuint bitangent_loc   = 4 ;  // qgl_Bitangent
-const GLuint tex_loc         = 5 ;  // qgl_Texture
-
-const GLuint material_loc    = 6 ;  // qgl_Material
-const GLuint object_id_loc   = 8 ;  // qgl_ObjectID
-const GLuint color_loc       = 9 ;  // qgl_ObjectColor
-const GLuint modelmatrix_loc = 10;  // qgl_ModelViewProjectionMatrix
-
-const GLuint is_selected_loc = 7 ;  // qgl_ObjectSelected
-
-#pragma pack(push, 1)
-struct Vertex {
-	QVector3D pos;
-	QVector3D normal;
-	QVector3D tangent;
-	QVector3D bitangent;
-	QVector2D tex;
-};
-struct Object {
-	Object() {
-		material = object_id = 0;
-		color = QVector4D(1,1,1,1);
-		QMatrix4x4().copyDataTo(modelmatrix);
-	}
-	GLuint    material;
-	GLuint    object_id;
-	QVector4D color;
-	GLfloat   modelmatrix[16];
-};
-#pragma pack(pop)
-
-
-/// UBO
-
-enum BindingPoints {
-	bpMaterials,
-	bpLightParameters,
-	bpLightPositions,
-};
-
-enum MapType {
-	mtDiffuse   = 0,
-	mtNormal    = 1,
-	mtMetalness  = 2,
-	mtRoughness = 3,
-	mtEmission  = 4,
-	mtRelief    = 5,
-};
-enum TextureArrayRole {
-	tarEmpty = 0,
-	tarMaps  = 1,
-};
-enum EmptyMapRole {
-	emrWhite = 0,
-	emrBlue  = 1,
-};
-#define QGL_MAPS_COUNT 6
-#pragma pack(push, 1)
-struct QGLMap {
-	QGLMap();
-	GLfloat offset;
-	GLfloat amount;
-	QVector2D scale;
-	GLuint array_index;
-	GLuint map_index;
-	GLfloat __res_2[2];
-};
-struct QGLMaterial {
-	QGLMaterial();
-	QVector4D color_diffuse;
-	QVector4D color_emission;
-	GLfloat transparency;
-	GLfloat reflectivity;
-	GLfloat iof;
-	GLfloat dispersion;
-	QGLMap map[QGL_MAPS_COUNT];
-};
-struct QGLLightParameter {
-	QVector4D color;
-	QVector4D decay_intensity; // [^0, ^1, ^2, intensity]
-	QVector4D angles; // [start, cos(start), end, cos(end)]
-};
-struct QGLLightPosition {
-	QVector4D position;
-	QVector4D direction;
-};
-#pragma pack(pop)
-
-void prepareDrawGeom(QOpenGLExtraFunctions * f);
-void prepareDrawObj (QOpenGLExtraFunctions * f);
-void prepareDrawSel (QOpenGLExtraFunctions * f);
-
-
-}
-
-#endif // GLSHADERS_TYPES_H
--- a/core/gltexturearray.h
+++ b/core/gltexturearray.h
@@ -1,54 +0,0 @@
-/*
-	QGL Texture2DArray
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLTEXTUREARRAY_H
-#define GLTEXTUREARRAY_H
-
-#include "gltypes.h"
-
-
-class Texture2DArray
-{
-public:
-	Texture2DArray(bool filter);
-	~Texture2DArray();
-
-	void init    (QOpenGLExtraFunctions * f);
-	void destroy (QOpenGLExtraFunctions * f);
-
-	void bind    (QOpenGLExtraFunctions * f, int channel = 0);
-	void release (QOpenGLExtraFunctions * f);
-
-	// returns true if size changed
-	bool resize  (QOpenGLExtraFunctions * f, QSize new_size, int layers_count);
-	void load    (QOpenGLExtraFunctions * f, const QImage & image, int layer);
-	void mipmaps (QOpenGLExtraFunctions * f);
-
-	GLuint ID() const {return texture_;}
-	bool isInit() const {return texture_ != 0;}
-
-private:
-	GLenum target_;
-	GLuint texture_;
-	QSize size_;
-	int layers_;
-	bool filtering_;
-};
-
-
-#endif // GLTEXTUREARRAY_H
--- a/core/gltypes.h
+++ b/core/gltypes.h
@@ -1,304 +0,0 @@
-/*
-	QGLView Types
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLTYPES_H
-#define GLTYPES_H
-
-#if WIN32 || WIN64 || _WIN32 || _WIN64 || __WIN32__ || __WIN64__
-#  define WINDOWS
-#endif
-#if __QNX__ || __QNXNTO__
-#  define QNX
-#endif
-#ifdef __APPLE__
-#  define MAC
-#endif
-#ifndef WINDOWS
-#  ifndef QNX
-#    ifndef MAC
-#      define LINUX
-#    endif
-#  endif
-#endif
-#if __GNUC__
-#  define CC_GCC
-#elif _MSC_VER
-#  define CC_VC
-#endif
-
-
-#include <QObject>
-//#ifndef WINDOWS
-//#  ifdef MAC
-//#    include <OpenGL/gl.h>
-//#    include <OpenGL/glu.h>
-//#    include <GLUT/glut.h>
-//#  else
-//#    include <GL/gl.h>
-//#    include <GL/glext.h>
-//#    include <GL/glu.h>
-//#  endif
-//#endif
-#include <QOpenGLExtraFunctions>
-#include <QOpenGLShader>
-#include <QOpenGLShaderProgram>
-#include <qopenglext.h>
-#include <cmath>
-#include <float.h>
-#include <QMatrix4x4>
-#include <QDebug>
-#include <QDataStream>
-#include <QColor>
-#include <QVector2D>
-#include <QVector3D>
-#include <QImage>
-#include <QMutex>
-#include <QFile>
-#include <QDir>
-#ifndef QNX
-# include <cmath>
-# include <complex>
-#else
-# include <math.h>
-# include <complex.h>
-#endif
-#include <iostream>
-#include "qglengine_version.h"
-#include "qglengine_core_export.h"
-
-
-//#ifdef WINDOWS
-//#  define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF
-//#  define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE
-//#endif
-
-#ifndef M_PI
-#  define M_PI 3.14159265358979323846
-#endif
-#ifndef M_2PI
-#  define M_2PI 6.28318530717958647692
-#endif
-#ifndef M_PI_3
-#  define M_PI_3 1.04719755119659774615
-#endif
-
-#ifndef GL_RGBA16F
-#  define GL_RGBA16F GL_RGBA16F_ARB
-#endif
-
-using std::complex;
-
-#ifndef PIP_VERSION
-typedef long long llong;
-typedef unsigned char uchar;
-typedef unsigned short int ushort;
-typedef unsigned int uint;
-typedef unsigned long ulong;
-typedef unsigned long long ullong;
-typedef long double ldouble;
-
-const float deg2rad = atanf(1.f) / 45.f;
-const float rad2deg = 45.f / atanf(1.f);
-
-#  ifdef WINDOWS
-inline int random() {return rand();}
-#  endif
-#else
-#define random randomi
-#endif
-
-#ifdef CC_VC
-inline float round(const float & v) {return floor(v + 0.5);}
-#endif
-inline float randomu() {return float(random()) / RAND_MAX;}
-
-inline const QSizeF operator *(const QSizeF & f, const QSizeF & s) {return QSizeF(f.width() * s.width(), f.height() * s.height());}
-#ifndef PIP_VERSION
-template<typename T> inline void piSwap(T & f, T & s) {T t(f); f = s; s = t;}
-template<typename Type> inline Type piMin(const Type & f, const Type & s) {return (f > s) ? s : f;}
-template<typename Type> inline Type piMin(const Type & f, const Type & s, const Type & t) {return (f < s && f < t) ? f : ((s < t) ? s : t);}
-template<typename Type> inline Type piMax(const Type & f, const Type & s) {return (f < s) ? s : f;}
-template<typename Type> inline Type piMax(const Type & f, const Type & s, const Type & t) {return (f > s && f > t) ? f : ((s > t) ? s : t);}
-template<typename Type> inline Type piClamp(const Type & v, const Type & min, const Type & max) {return (v > max ? max : (v < min ? min : v));}
-inline ushort letobe_s(ushort v) {return (v << 8) | (v >> 8);}
-inline uint letobe_i(const uint & v) {return (v >> 24) | ((v >> 8) & 0xFF00) | ((v << 8) & 0xFF0000) | ((v << 24) & 0xFF000000);}
-#endif
-// return [-1, 1]
-inline float urand(const float & scale = 1.) {return ((float)rand() / RAND_MAX - .5f) * (scale + scale);}
-// return [0, 1]
-inline float uprand(const float & scale = 1.) {return ((float)rand() / RAND_MAX) * scale;}
-QString readCharsUntilNull(QDataStream & s);
-QString findFile(const QString & file, const QStringList & pathes);
-inline QColor operator *(const QColor & c, float v) {return QColor(piClamp<int>(c.red() * v, 0, 255), piClamp<int>(c.green() * v, 0, 255), piClamp<int>(c.blue() * v, 0, 255), piClamp<int>(c.alpha() * v, 0, 255));}
-inline QColor operator /(const QColor & c, float v) {return QColor(piClamp<int>(c.red() / v, 0, 255), piClamp<int>(c.green() / v, 0, 255), piClamp<int>(c.blue() / v, 0, 255), piClamp<int>(c.alpha() / v, 0, 255));}
-
-
-inline void qglColor(const QColor & c) {glColor4f(c.redF(), c.greenF(), c.blueF(), c.alphaF());}
-inline void glClearError() {int c = 100; while (glGetError() != GL_NO_ERROR && --c > 0) glGetError();}
-inline void glSetCapEnabled(GLenum cap, bool on = true) {if (on) glEnable(cap); else glDisable(cap);}
-inline void glSetPolygonMode(GLenum mode) {glPolygonMode(GL_FRONT_AND_BACK, mode);}
-inline void deleteGLTexture(QOpenGLExtraFunctions * f, GLuint & tex) {if (tex != 0) f->glDeleteTextures(1, &tex); tex = 0;}
-void glEnableDepth();
-void glDisableDepth();
-void glClearFramebuffer(const QColor & color = Qt::black, bool depth = true);
-void glDrawQuad(QOpenGLShaderProgram * prog = nullptr, QVector4D * corner_dirs = nullptr, GLfloat x = -1.f, GLfloat y = -1.f, GLfloat w = 2.f, GLfloat h = 2.f);
-void createGLTexture(QOpenGLExtraFunctions * f, GLuint & tex, int width, int height, const GLenum & format = GL_RGBA, const GLenum & target = GL_TEXTURE_2D);
-void createGLTexture(QOpenGLExtraFunctions * f, GLuint & tex, const QImage & image, const GLenum & format = GL_RGBA, const GLenum & target = GL_TEXTURE_2D);
-QMatrix4x4 glMatrixPerspective(float angle, float aspect, float near_);
-QImage rotateQImageLeft(const QImage & im);
-QImage rotateQImageRight(const QImage & im);
-inline QImage rotateQImage180(const QImage & im) {return im.mirrored(true, true);}
-
-class QGLView;
-class MouseController;
-class ObjectBase;
-class AimedObject;
-class Light;
-class Camera;
-class Texture;
-class CubeTexture;
-class Map;
-class Material;
-class TextureManager;
-class Texture2DArray;
-class Framebuffer;
-class FramebufferMipmap;
-class VertexObject;
-class Mesh;
-class Scene;
-class RendererBase;
-class Renderer;
-class RendererMaterial;
-class RendererService;
-class RendererSelection;
-
-enum RenderPass {
-	rpSolid,
-	rpTransparent,
-};
-
-typedef QList<ObjectBase*> ObjectBaseList;
-
-struct Box3D {
-	GLfloat x;
-	GLfloat y;
-	GLfloat z;
-	GLfloat width;
-	GLfloat length;
-	GLfloat height;
-	GLfloat angle_z;
-	GLfloat angle_xy;
-	GLfloat angle_roll;
-	Box3D() {x = y = z = width = length = height = angle_z = angle_xy = angle_roll = 0.f;}
-	Box3D(const QVector3D & center, GLfloat hwid, GLfloat hlen, GLfloat hhei) {x = center.x() - hwid; y = center.y() - hlen; z = center.z() - hhei; width = 2 * hwid; length = 2 * hlen; height = 2 * hhei; angle_z = angle_xy = angle_roll = 0.f;}
-	Box3D(const QVector<QVector3D> & points);
-	bool isEmpty() const {return (qAbs(width) < 1E-6f) && (qAbs(length) < 1E-6f) && (qAbs(height) < 1E-6f);}
-	QVector3D randomPoint() const {return QVector3D(uprand(length) + x, uprand(width) + y, uprand(height) + z);}
-	QVector3D pos() const {return QVector3D(x, y, z);}
-	QVector3D size() const {return QVector3D(length, width, height);}
-	QVector3D center() const {return QVector3D(length / 2.f + x, width / 2.f + y, height / 2.f + z);}
-	QVector3D angles() const {return QVector3D(angle_xy, angle_roll, angle_z);}
-	QVector<QVector3D> corners() const;
-	void setPos(const QVector3D & p) {x = p.x(); y = p.y(); z = p.z();}
-	void setAngles(const QVector3D & a) {angle_xy = a.x(); angle_roll = a.y(); angle_z = a.z();}
-	void setSize(const QVector3D & s) {length = s.x(); width = s.y(); height = s.z();}
-	Box3D & moveTo(const QVector3D & v) {x = v.x(); y = v.y(); z = v.z(); return *this;}
-	Box3D & move(const QVector3D & v) {x += v.x(); y += v.y(); z += v.z(); return *this;}
-	Box3D movedTo(const QVector3D & v) const {Box3D t(*this); t.x = v.x(); t.y = v.y(); t.z = v.z(); return t;}
-	Box3D moved(const QVector3D & v) const {Box3D t(*this); t.x += v.x(); t.y += v.y(); t.z += v.z(); return t;}
-	Box3D & operator |=(const Box3D & o);
-};
-
-inline QDebug operator <<(QDebug d, const Box3D & v) {d << "Box3D {start (" << v.x << "," << v.y << "," << v.z << "), size (" << v.length << "," << v.width << "," << v.height << ")}"; return d;}
-
-
-#pragma pack(push, 1)
-struct Vector2i {
-	Vector2i(int p0_ = 0, int p1_ = 0) {p0 = p0_; p1 = p1_;}
-	Vector2i(const QString & str);
-	Vector2i movedX(const int & o) {return Vector2i(p0 + o, p1);}
-	Vector2i movedY(const int & o) {return Vector2i(p0, p1 + o);}
-	Vector2i moved(const int & x, const int & y) {return Vector2i(p0 + x, p1 + y);}
-	GLint p0;
-	GLint p1;
-	bool operator ==(const Vector2i & o) const {return p0 == o.p0 && p1 == o.p1;}
-	bool operator !=(const Vector2i & o) const {return p0 != o.p0 || p1 != o.p1;}
-	void operator +=(int v) {p0 += v; p1 += v;}
-	QVector2D toQVector2D() const {return QVector2D(p0, p1);}
-};
-#pragma pack(pop)
-
-inline Vector2i operator +(const Vector2i & f, const Vector2i & s) {return Vector2i(f.p0 + s.p0, f.p1 + s.p1);}
-inline Vector2i operator -(const Vector2i & f, const Vector2i & s) {return Vector2i(f.p0 - s.p0, f.p1 - s.p1);}
-inline Vector2i operator /(const Vector2i & f, const int & s) {return Vector2i(f.p0 / s, f.p1 / s);}
-inline uint qHash(const Vector2i & v) {return v.p0 ^ ((v.p1 << 8) | (v.p1 >> 24));}
-inline QDebug operator <<(QDebug d, const Vector2i & v) {d.nospace() << "{" << v.p0 << ", " << v.p1 << "}"; return d.space();}
-
-inline QDataStream & operator <<(QDataStream & s, const Vector2i & v) {s << v.p0 << v.p1; return s;}
-inline QDataStream & operator >>(QDataStream & s, Vector2i & v)       {s >> v.p0 >> v.p1; return s;}
-
-
-#pragma pack(push, 1)
-struct Vector3i {
-	Vector3i(int p0_ = 0, int p1_ = 0, int p2_ = 0) {p0 = p0_; p1 = p1_; p2 = p2_;}
-	Vector3i(const QString & str);
-	Vector3i movedX(const int & o) {return Vector3i(p0 + o, p1, p2);}
-	Vector3i movedY(const int & o) {return Vector3i(p0, p1 + o, p2);}
-	Vector3i movedZ(const int & o) {return Vector3i(p0, p1, p2 + o);}
-	Vector3i moved(const int & x, const int & y, const int & z) {return Vector3i(p0 + x, p1 + y, p2 + z);}
-	GLint p0;
-	GLint p1;
-	GLint p2;
-	bool operator ==(const Vector3i & o) const {return p0 == o.p0 && p1 == o.p1 && p2 == o.p2;}
-	bool operator !=(const Vector3i & o) const {return p0 != o.p0 || p1 != o.p1 || p2 != o.p2;}
-	void operator +=(int v) {p0 += v; p1 += v; p2 += v;}
-	QVector3D toQVector3D() const {return QVector3D(p0, p1, p2);}
-};
-#pragma pack(pop)
-
-inline Vector3i operator +(const Vector3i & f, const Vector3i & s) {return Vector3i(f.p0 + s.p0, f.p1 + s.p1, f.p2 + s.p2);}
-inline Vector3i operator -(const Vector3i & f, const Vector3i & s) {return Vector3i(f.p0 - s.p0, f.p1 - s.p1, f.p2 - s.p2);}
-inline Vector3i operator /(const Vector3i & f, const int & s) {return Vector3i(f.p0 / s, f.p1 / s, f.p2 / s);}
-inline uint qHash(const Vector3i & v) {return v.p0 ^ ((v.p1 << 8) | (v.p1 >> 24)) ^ ((v.p2 << 16) | (v.p2 >> 16));}
-inline QDebug operator <<(QDebug d, const Vector3i & v) {d.nospace() << "{" << v.p0 << ", " << v.p1 << ", " << v.p2 << "}"; return d.space();}
-
-inline QDataStream & operator <<(QDataStream & s, const Vector3i & v) {s << v.p0 << v.p1 << v.p2; return s;}
-inline QDataStream & operator >>(QDataStream & s, Vector3i & v)       {s >> v.p0 >> v.p1 >> v.p2; return s;}
-
-
-QVector3D vectorFromString(const QString & str);
-QColor colorFromString(const QString & str);
-inline QVector4D QColor2QVector(const QColor & c) {return QVector4D(c.redF(), c.greenF(), c.blueF(), c.alphaF());}
-inline float cosABV(const QVector3D & v0, const QVector3D & v1) {
-	float l = v0.length() * v1.length();
-	if (l == 0.f) return 0.;
-	return (QVector3D::dotProduct(v0, v1)) / l;
-}
-inline void normalizeAngleRad(float & a) {while (a < 0.) a += M_2PI; while (a >= M_2PI) a -= M_2PI;}
-inline void normalizeAngleDeg360(float & a) {while (a < 0.) a += 360. ; while (a >= 360. ) a -= 360. ;}
-inline QVector3D projection(const QVector3D & v, const QVector3D & to) {return to.normalized() * v.length() * cosABV(v, to);}
-QVector3D orthToVector(const QVector3D & v, const float & scale = 1.);
-QVector3D rotateVector(const QVector3D & v, const QVector3D & a);
-void setVectorLength(QVector3D & v, const float & l);
-void lengthenVector(QVector3D & v, const float & l);
-inline float squareLength(const QVector3D & from, const QVector3D & to) {return (to.x() - from.x())*(to.x() - from.x()) + (to.y() - from.y())*(to.y() - from.y()) + (to.z() - from.z())*(to.z() - from.z());}
-inline QVector3D directionFromAngles(const QVector3D & a) {return rotateVector(QVector3D(1., 0., 0.), a);}
-inline float frac(const float & x, const float & b) {return x - int(x / b) * b;}
-
-
-#endif // GLTYPES_H
--- a/core/glvertexobject.h
+++ b/core/glvertexobject.h
@@ -1,62 +0,0 @@
-/*
-	QGL VertexObject
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLVERTEXOBJECT_H
-#define GLVERTEXOBJECT_H
-
-#include "glbuffer.h"
-#include "glshaders_types.h"
-
-
-class VertexObject
-{
-public:
-	VertexObject();
-	~VertexObject();
-
-	void init    (QOpenGLExtraFunctions * f);
-	void destroy (QOpenGLExtraFunctions * f);
-
-	void bind    (QOpenGLExtraFunctions * f);
-	void release (QOpenGLExtraFunctions * f);
-
-	void bindBuffers   (QOpenGLExtraFunctions * f, Buffer & geom, Buffer & elem, bool force = false);
-	void loadObject    (QOpenGLExtraFunctions * f, const QGLEngineShaders::Object & object);
-	void loadObjects   (QOpenGLExtraFunctions * f, const QVector<QGLEngineShaders::Object> & objects);
-	void loadSelections(QOpenGLExtraFunctions * f, const QVector<uchar> & sels);
-
-	void draw(QOpenGLExtraFunctions * f, GLenum geom_type, int vert_cout, int obj_count);
-
-	GLuint ID() const {return vao_;}
-	bool isInit() const {return vao_ != 0;}
-
-	bool isObjectsChanged() const {return objects_changed;}
-	bool isSelectionChanged() const {return selected_changed;}
-	void setObjectsChanged(bool yes = true) {objects_changed = yes;}
-	void setSelectionChanged(bool yes = true) {selected_changed = yes;}
-
-private:
-	void loadBuffer(QOpenGLExtraFunctions * f, Buffer & buf, const void * data, int size);
-
-	GLuint vao_;
-	Buffer buffer_obj, buffer_sel;
-	bool buffers_binded, objects_changed, selected_changed;
-};
-
-
-#endif // GLVERTEXOBJECT_H
--- a/core/hdr.cpp
+++ b/core/hdr.cpp
@@ -1,126 +0,0 @@
-/*
-	QGL HDR
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "hdr_p.h"
-#include <qmath.h>
-#include <QByteArray>
-
-#define RGBE_DATA_RED    2
-#define RGBE_DATA_GREEN  1
-#define RGBE_DATA_BLUE   0
-/* number of floats per pixel */
-#define RGBE_DATA_SIZE   3
-
-
-void rgbe2float(float *red, float *green, float *blue, uchar rgbe[4]) {
-	float f;
-	if (rgbe[3]) {
-		f = static_cast<float>(ldexp(1.0,rgbe[3]-(int)(128+8)));
-		*red = rgbe[0] * f;
-		*green = rgbe[1] * f;
-		*blue = rgbe[2] * f;
-	}
-	else
-		*red = *green = *blue = 0.0;
-}
-
-
-/* simple read routine.	will not correctly handle run length encoding */
-bool RGBE_ReadPixels(QDataStream * fp, float * data, int numpixels) {
-	uchar rgbe[4];
-	while(numpixels-- > 0) {
-		if (fp->readRawData((char*)rgbe, sizeof(rgbe)) < 1)
-			return false;
-		rgbe2float(&data[RGBE_DATA_RED], &data[RGBE_DATA_GREEN], &data[RGBE_DATA_BLUE],rgbe);
-		data += RGBE_DATA_SIZE;
-	}
-	return true;
-}
-
-
-bool RGBE_ReadPixels_RLE(QDataStream * fp, float * data, int scanline_width, int num_scanlines) {
-	uchar rgbe[4], *ptr, *ptr_end;
-	int i, count;
-	uchar buf[2];
-	QByteArray scanline_buffer;
-
-	if ((scanline_width < 8)||(scanline_width > 0x7fff))
-	/* run length encoding is not allowed so read flat*/
-	return RGBE_ReadPixels(fp,data,scanline_width*num_scanlines);
-	scanline_buffer.resize(4*scanline_width);
-	/* read in each successive scanline */
-	while(num_scanlines > 0) {
-		if (fp->readRawData((char*)rgbe,sizeof(rgbe)) < 1) {
-			return false;
-		}
-		if ((rgbe[0] != 2)||(rgbe[1] != 2)||(rgbe[2] & 0x80)) {
-			/* this file is not run length encoded */
-			rgbe2float(&data[RGBE_DATA_RED],&data[RGBE_DATA_GREEN],&data[RGBE_DATA_BLUE],rgbe);
-			data += RGBE_DATA_SIZE;
-			return RGBE_ReadPixels(fp,data,scanline_width*num_scanlines-1);
-		}
-		if ((((int)rgbe[2])<<8 | rgbe[3]) != scanline_width) {
-			return false;
-		}
-		ptr = (uchar*)scanline_buffer.data();
-		/* read each of the four channels for the scanline into the buffer */
-		for(i=0;i<4;i++) {
-			ptr_end = (uchar*)scanline_buffer.data() + ((i+1)*scanline_width);
-			while(ptr < ptr_end) {
-				if (fp->readRawData((char*)buf,sizeof(buf[0])*2) < 1) {
-					return false;
-				}
-				if (buf[0] > 128) {
-				/* a run of the same value */
-				count = buf[0]-128;
-				if ((count == 0)||(count > ptr_end - ptr)) {
-					return false;
-				}
-				while(count-- > 0)
-					*ptr++ = buf[1];
-				}
-				else {
-					/* a non-run */
-					count = buf[0];
-					if ((count == 0)||(count > ptr_end - ptr)) {
-						return false;
-					}
-					*ptr++ = buf[1];
-					if (--count > 0) {
-						if (fp->readRawData((char*)ptr,sizeof(*ptr)*count) < 1) {
-							return false;
-						}
-						ptr += count;
-					}
-				}
-			}
-		}
-		/* now convert data from buffer into floats */
-		for(i=0;i<scanline_width;i++) {
-			rgbe[0] = scanline_buffer[i];
-			rgbe[1] = scanline_buffer[i+scanline_width];
-			rgbe[2] = scanline_buffer[i+2*scanline_width];
-			rgbe[3] = scanline_buffer[i+3*scanline_width];
-			rgbe2float(&data[RGBE_DATA_RED],&data[RGBE_DATA_GREEN],
-			&data[RGBE_DATA_BLUE],rgbe);
-			data += RGBE_DATA_SIZE;
-		}
-		num_scanlines--;
-	}
-	return true;
-}
--- a/core/hdr_p.h
+++ b/core/hdr_p.h
@@ -1,26 +0,0 @@
-/*
-	QGL HDR
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef HDR_P_H
-#define HDR_P_H
-
-#include <QDataStream>
-
-bool RGBE_ReadPixels_RLE(QDataStream * fp, float * data, int scanline_width, int num_scanlines);
-
-#endif // HDR_P_H
--- a/formats/loader_assimp.h
+++ b/formats/loader_assimp.h
@@ -1,27 +0,0 @@
-/*
-	QGL Loader Assimp
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef LOADER_ASSIMP_H
-#define LOADER_ASSIMP_H
-
-#include "gltypes.h"
-
-Scene * loadScene(const QString & filepath);
-QStringList supportedFormats();
-
-#endif // LOADER_ASSIMP_H
--- a/formats/loader_qgl.h
+++ b/formats/loader_qgl.h
@@ -1,28 +0,0 @@
-/*
-	QGL Loader QGL
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef LOADER_QGL_H
-#define LOADER_QGL_H
-
-#include "gltypes.h"
-#include <QFileInfo>
-
-Scene * loadFromQGLFile(const QString & filepath);
-bool saveToQGLFile(const QString & filepath, const Scene * scene);
-
-#endif // LOADER_QGL_H
--- a/glcamera.cpp
+++ b/glcamera.cpp
@@ -1,91 +0,0 @@
-/*
-	QGL Camera
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "gltypes.h"
-#include "qglview.h"
-
-
-Camera::Camera() {
-	type_ = glCamera;
-	fov_ = 60.;
-	roll_ = 0.;
-	depth_start = 0.1f;
-	mirror_x = mirror_y = false;
-}
-
-
-QMatrix4x4 Camera::offsetMatrix() const {
-	QMatrix4x4 ret;
-	ret.translate(parent_ ? -offset_ : -aim());
-	return ret;
-}
-
-
-void Camera::assign(const Camera & c) {
-	trans = c.trans;
-	aim_dist = c.aim_dist;
-	fov_ = c.fov_;
-	mirror_x = c.mirror_x;
-	mirror_y = c.mirror_y;
-	depth_start = c.depth_start;
-	buildTransform();
-}
-
-
-ObjectBase * Camera::clone(bool withChildren) {
-	Camera * o = new Camera(*this);
-	o->is_init = false;
-	o->name_ = name_;
-	o->scene_ = nullptr;
-	o->children_.clear();
-	if (withChildren) {
-		for (int i = 0; i < children_.size(); ++i)
-			o->addChild(children_[i]->clone(withChildren));
-	}
-	o->trans = trans;
-	o->aim_dist = aim_dist;
-	o->fov_ = fov_;
-	o->roll_ = roll_;
-	o->mirror_x = mirror_x;
-	o->mirror_y = mirror_y;
-	o->depth_start = depth_start;
-	o->meta = meta;
-	return o;
-}
-
-
-QMatrix4x4 Camera::viewMatrix() const {
-	QMatrix4x4 ret;
-	//qDebug() << pos() << aim();
-	ret.translate(0., 0., -distance());
-	ret.rotate(-roll_, 0., 0., 1.);
-	ret *= trans.matrixRotateScale().inverted();
-	if (parent_) {
-		QMatrix4x4 pmat = parent_->worldTransform();
-		offset_ = pmat.column(3).toVector3D();
-		pmat(0, 3) = pmat(1, 3) = pmat(2, 3) = 0.;
-		pmat.translate(aim());
-		ret *= pmat.inverted();
-	}
-	return ret;
-}
-
-
-QMatrix4x4 Camera::projectionMatrix(double aspect) const {
-	return glMatrixPerspective(fov_, aspect, depth_start);
-}
--- a/glcamera.h
+++ b/glcamera.h
@@ -1,65 +0,0 @@
-/*
-	QGL Camera
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLCAMERA_H
-#define GLCAMERA_H
-
-#include "globject.h"
-
-
-class Camera: public AimedObject
-{
-	friend QDataStream & operator <<(QDataStream & s, const ObjectBase * p);
-	friend QDataStream & operator >>(QDataStream & s, ObjectBase *& p);
-public:
-	Camera();
-
-	void setFOV(const float & f) {fov_ = f;}
-	void setAngles(const QVector3D & a) {setRotation(a);}
-	void setAngleZ(const float & a) {setRotationZ(a);}
-	void setAngleXY(const float & a) {setRotationX(a);}
-	void setAngleRoll(const float & a) {roll_ = a;}
-	void setDepthStart(const float & d) {depth_start = d;}
-	void setMirrorX(bool yes) {mirror_x = yes;}
-	void setMirrorY(bool yes) {mirror_y = yes;}
-
-	float FOV() const {return fov_;}
-	float angleZ() const {return rotationZ();}
-	float angleXY() const {return rotationX();}
-	float angleRoll() const {return roll_;}
-	float depthStart() const {return depth_start;}
-	bool isMirrorX() const {return mirror_x;}
-	bool isMirrorY() const {return mirror_y;}
-	void assign(const Camera & c);
-
-	virtual ObjectBase * clone(bool withChildren = true);
-	QMatrix4x4 viewMatrix() const;
-	QMatrix4x4 projectionMatrix(double aspect) const;
-	QMatrix4x4 offsetMatrix() const;
-
-	QMatrix4x4 fullViewMatrix() const {return viewMatrix() * offsetMatrix();}
-
-private:
-	mutable QVector3D offset_;
-	GLfloat fov_, roll_;
-	GLfloat depth_start;
-	bool mirror_x;
-	bool mirror_y;
-};
-
-#endif // GLCAMERA_H
--- a/globject.cpp
+++ b/globject.cpp
@@ -1,717 +0,0 @@
-/*
-	QGL ObjectBase & Light
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "globject.h"
-#include "glcamera.h"
-#include "glscene.h"
-#include "glmesh.h"
-#include <chunkstream.h>
-//static int _count = 0;
-
-ObjectBase::ObjectBase(Mesh * geom, Material * mat) {
-	type_ = glMesh;
-	render_mode = View;
-	prev_pass = rpSolid;
-	parent_ = nullptr;
-	color_ = Qt::white;
-	is_root = is_init = selected_ = false;
-	visible_ = accept_fog = accept_light = cast_shadow = rec_shadow = select_ = true;
-	line_width = -1.;
-	id_ = 0;
-	blend_src = GL_SRC_ALPHA;
-	blend_dest = GL_ONE_MINUS_SRC_ALPHA;
-	type_ = glMesh;
-	raw_matrix = selected_aim = false;
-	mat_.setToIdentity();
-	scene_ = nullptr;
-	mesh_ = geom;
-	material_ = mat;
-	//qDebug() << "ObjectBase, now" << ++_count;
-}
-
-
-ObjectBase::~ObjectBase() {
-	//qDebug() << "~ObjectBase, now" << --_count;
-	if (parent_) parent_->children_.removeAll(this);
-	if (scene_) {
-		scene_->__objectDeleted(this);
-		scene_->setTreeChanged();
-		scene_->setTreeStructChanged();
-	}
-	foreach (ObjectBase * c, children_) {
-		c->parent_ = nullptr;
-		delete c;
-	}
-}
-
-
-ObjectBase * ObjectBase::clone(bool withChildren) {
-	ObjectBase * o = new ObjectBase();
-	o->prev_pass = prev_pass;
-	o->is_init = false;
-	o->accept_light = accept_light;
-	o->accept_fog = accept_fog;
-	o->visible_ = visible_;
-	o->color_ = color_;
-	o->type_ = type_;
-	o->raw_matrix = raw_matrix;
-	o->mat_ = mat_;
-	o->trans = trans;
-	o->itransform_ = itransform_;
-	o->bound = bound;
-	o->name_ = name_;// + "_copy";
-	o->blend_src = blend_src;
-	o->blend_dest = blend_dest;
-	o->pos_h = pos_h;
-	o->material_ = material_;
-	o->mesh_ = mesh_;
-	o->meta = meta;
-	o->scene_ = nullptr;
-	if (withChildren) {
-		for (int i = 0; i < children_.size(); ++i)
-			o->addChild(children_[i]->clone(withChildren));
-	}
-	return o;
-}
-
-
-void ObjectBase::destroy() {
-	if (mesh_) delete mesh_;
-}
-
-
-void ObjectBase::init() {
-	calculateBoundingBox();
-	//material_.reflection.create();
-	//qDebug() << "init" << vbo.buffer_;
-	is_init = true;
-}
-
-
-RenderPass ObjectBase::pass() const {
-	RenderPass ret = rpSolid;
-	if (material_)
-		if (material_->hasTransparency())
-			ret = rpTransparent;
-	return ret;
-}
-
-
-void ObjectBase::setScene(Scene * v) {
-	scene_ = v;
-	foreach (ObjectBase * c, children_)
-		c->setScene(v);
-}
-
-
-void ObjectBase::addChild(ObjectBase * o) {
-	if (o == this) return;
-	if (o->parent_)
-		o->parent_->children_.removeAll(o);
-	children_ << o;
-	o->parent_ = this;
-	o->setScene(scene_);
-	o->buildTransform();
-	/*if (scene_) {
-		ObjectBaseList cl = o->children(true);
-		cl << o;
-		//foreach (ObjectBase * i, cl) {
-		//	emit view_->objectAdded(i);
-		//}
-	}*/
-	setSceneTreeChanged();
-}
-
-
-void ObjectBase::removeChild(ObjectBase * o) {
-	if (o == this) return;
-	children_.removeAll(o);
-	o->parent_ = nullptr;
-	o->buildTransform();
-	setSceneTreeChanged();
-}
-
-
-void ObjectBase::removeChild(int index) {
-	children_[index]->parent_ = nullptr;
-	children_[index]->buildTransform();
-	children_.removeAt(index);
-	setSceneTreeChanged();
-}
-
-
-void ObjectBase::clearChildren(bool deleteAll) {
-	foreach (ObjectBase * i, children_) {
-		i->scene_ = nullptr;
-		i->parent_ = nullptr;
-		i->clearChildren(deleteAll);
-		if (deleteAll) {
-			delete i;
-		} else {
-			i->buildTransform();
-		}
-	}
-	children_.clear();
-	setSceneTreeChanged();
-}
-
-
-ObjectBase * ObjectBase::child(int index) {
-	if (index < 0 || index >= children_.size()) return nullptr;
-	return children_[index];
-}
-
-
-ObjectBase * ObjectBase::child(const QString & name) {
-	foreach (ObjectBase * i, children_)
-		if (i->name_ == name) return i;
-	return nullptr;
-}
-
-
-const ObjectBase * ObjectBase::child(int index) const {
-	if (index < 0 || index >= children_.size()) return nullptr;
-	return children_[index];
-}
-
-
-const ObjectBase * ObjectBase::child(const QString & name) const {
-	foreach (ObjectBase * i, children_)
-		if (i->name_ == name) return i;
-	return nullptr;
-}
-
-
-ObjectBaseList ObjectBase::children(bool all_) {
-	if (!all_) return children_;
-	ObjectBaseList cl;
-	addChildren(cl, this);
-	return cl;
-}
-
-
-bool ObjectBase::isVisible(bool check_parents) const {
-	if (!check_parents) return visible_;
-	if (!visible_) return false;
-	ObjectBase * p = parent_;
-	while (p) {
-		if (!p->visible_) return false;
-		p = p->parent_;
-	}
-	return true;
-}
-
-
-void ObjectBase::setVisible(bool v) {
-	visible_ = v;
-	setSceneTreeChanged();
-}
-
-
-void ObjectBase::rotateZ(GLfloat a) {
-	raw_matrix = false;
-	trans.setRotationZ(trans.rotationZ() + a);
-	//angles_.setZ(angles_.z() + a);
-	//while (angles_.z() < -360.f) angles_.setZ(angles_.z() + 360.f);
-	//while (angles_.z() > 360.f) angles_.setZ(angles_.z() - 360.f);
-	buildTransform();
-}
-
-
-void ObjectBase::setRotationZ(GLfloat a) {
-	raw_matrix = false;
-	trans.setRotationZ(a);
-	//angles_.setZ(a);
-	//while (angles_.z() < -360.f) angles_.setZ(angles_.z() + 360.f);
-	//while (angles_.z() > 360.f) angles_.setZ(angles_.z() - 360.f);
-	buildTransform();
-}
-
-
-void ObjectBase::setTransform(const Transform & t) {
-	trans = t;
-	buildTransform();
-}
-
-
-void ObjectBase::addChildren(ObjectBaseList & list, ObjectBase * where) {
-	foreach (ObjectBase * i, where->children_) {
-		list << i;
-		addChildren(list, i);
-	}
-}
-
-
-void ObjectBase::calculateBoundingBox() {
-	bound = Box3D();
-	if (mesh_) {
-		bound = mesh_->boundingBox();
-		QVector<QVector3D> c = bound.corners(), tc;
-		foreach (QVector3D p, c)
-			tc << (itransform_ * QVector4D(p, 1)).toVector3D();
-		bound = Box3D(tc);
-	}
-	foreach (ObjectBase * i, children_) {
-		i->calculateBoundingBox();
-		bound |= i->boundingBox();
-	}
-}
-
-
-void ObjectBase::updateTransform() {
-	buildTransform(true);
-}
-
-
-void ObjectBase::setProperty(const QString & pn, const QVariant & v) {
-	meta[pn] = v;
-}
-
-
-QVariant ObjectBase::property(const QString & pn, bool * exists) const {
-	if (exists) *exists = meta.contains(pn);
-	return meta.value(pn);
-}
-
-
-bool ObjectBase::hasProperty(const QString & pn) const {
-	return meta.contains(pn);
-}
-
-
-void ObjectBase::removeProperty(const QString & pn) {
-	meta.remove(pn);
-}
-
-
-void ObjectBase::setMatrix(const QMatrix4x4 & t) {
-	//raw_matrix = true;
-	//mat_ = t;
-	//pos_ = mat_.column(3).toVector3D();
-	//mat_.setColumn(3, QVector4D(0., 0., 0., 1.));
-	raw_matrix = false;
-	trans.setMatrix(t);
-	buildTransform();
-}
-
-
-QMatrix4x4 ObjectBase::matrix() const {
-	return trans.matrix();
-}
-
-
-QVector3D ObjectBase::inParentSpace(const QVector3D & v) const {
-	if (!parent_) return v;
-	return (parent_->matrix() * QVector4D(v, 1)).toVector3D();
-}
-
-
-void ObjectBase::transferTransformToChildren(bool only_scale) {
-	QMatrix4x4 m = trans.matrix();
-	if (only_scale) m = trans.matrixScale();
-	foreach (ObjectBase * i, children_)
-		i->trans.setMatrix(m * i->trans.matrix());
-	if (only_scale) resetScale();
-	else setMatrix(QMatrix4x4());
-}
-
-
-void ObjectBase::cleanTree() {
-	for (int i = 0; i < children_.size(); ++i) {
-		ObjectBase * o = children_[i];
-		if (!o->hasChildren() && !o->mesh() && (o->type() == glMesh)) {
-			delete o;
-			--i;
-		}
-		o->cleanTree();
-	}
-}
-
-
-bool ObjectBase::isSelected(bool check_parents) const {
-	if (!check_parents) return selected_;
-	if (selected_) return true;
-	ObjectBase * p = parent_;
-	while (p) {
-		if (p->selected_) return true;
-		p = p->parent_;
-	}
-	return false;
-}
-
-
-void ObjectBase::setSelected(bool yes) {
-	//qDebug() << "select" << name() << view_;
-	if (select_)
-		selected_ = yes;
-	if (!selected_)
-		selected_aim = false;
-}
-
-
-ObjectBase * ObjectBase::selectedParent() const {
-	ObjectBase * p = parent_;
-	while (p) {
-		if (p->selected_) return p;
-		p = p->parent_;
-	}
-	return 0;
-}
-
-
-void ObjectBase::setMaterial(Material * m, bool with_children) {
-	material_ = m;
-	if (with_children)
-		foreach (ObjectBase * i, children_) i->setMaterial(m, true);
-	setObjectsChanged();
-	if (scene_) scene_->mat_changed = scene_->tree_changed = true;
-}
-
-
-void ObjectBase::setColor(QColor c, bool with_children) {
-	color_ = c;
-	if (with_children)
-		foreach (ObjectBase * i, children_) i->setColor(c, true);
-	setObjectsChanged();
-}
-
-
-void ObjectBase::setMesh(Mesh * v) {
-	if (scene_)
-		v = scene_->attachMesh(v);
-	mesh_ = v;
-	setSceneTreeChanged();
-	setObjectsChanged();
-}
-
-
-void ObjectBase::buildTransform(bool force) {
-	if (force) trans.setDirty();
-	itransform_.setToIdentity();
-	ObjectBase * p = parent_;
-	if (p)
-		itransform_ = p->itransform_;
-	//if (raw_matrix) {
-	//	itransform_.translate(pos_);
-	//	itransform_ *= mat_;
-	//	//qDebug() << "raw_matrix" << itransform_;
-	//} else
-		localTransform(itransform_);
-	//qDebug() << name_ << itransform_;
-	foreach (ObjectBase * i, children_)
-		i->buildTransform(force);
-	setObjectsChanged();
-}
-
-
-void ObjectBase::initInternal() {
-	init();
-	foreach (ObjectBase * i, children_) i->initInternal();
-}
-
-
-void ObjectBase::localTransform(QMatrix4x4 & m) {
-	m *= trans.matrix();
-}
-
-
-void ObjectBase::setSceneTreeChanged() {
-	if (scene_) {
-		scene_->setTreeChanged();
-		scene_->setTreeStructChanged();
-	}
-	setObjectsChanged();
-}
-
-
-void ObjectBase::setObjectsChanged() {
-	int p = pass();
-	if (mesh_) {
-		mesh_->setObjectsChanged  (p, true);
-		mesh_->setSelectionChanged(p, true);
-		if (prev_pass != p) {
-			mesh_->setObjectsChanged  (prev_pass, true);
-			mesh_->setSelectionChanged(prev_pass, true);
-		}
-	}
-	prev_pass = p;
-}
-
-
-QMatrix4x4 ObjectBase::worldMatrix(QMatrix4x4 parent) const {
-	QMatrix4x4 mat;
-	//mat.translate(pos_);
-	//if (raw_matrix) {
-	//	mat *= mat_;
-	//} else {
-	//	if (angles_.z() != 0.f) mat.rotate(angles_.z(), 0., 0., 1.);
-	//	if (angles_.y() != 0.f) mat.rotate(angles_.y(), 0., 1., 0.);
-	//	if (angles_.x() != 0.f) mat.rotate(angles_.x(), 1., 0., 0.);
-	//	mat.scale(scale_);
-	//}
-	mat = trans.matrix();
-	return parent * mat;
-}
-
-
-
-
-AimedObject::AimedObject() {
-	aim_dist = 1.;
-}
-
-
-QVector3D AimedObject::worldAim() const {
-	QVector3D ret = worldPos() + worldDirection() * aim_dist;
-	return ret;
-}
-
-
-void AimedObject::setAim(const QVector3D & p) {
-	QVector3D dir = p - pos();
-	trans.setRotation(Transform::fromDirection(dir, trans.rotationY()));
-	aim_dist = dir.length();
-	buildTransform();
-	//if (!p.isNull())
-	//qDebug() << "setAim" << p << aim() << worldAim();
-}
-
-
-QVector3D AimedObject::direction() const {
-	return trans.direction();
-}
-
-
-void AimedObject::setDirection(const QVector3D & d) {
-	//double len = qMax(aim_.length(), 0.001f);
-	//aim_ = d.normalized() * len;
-	buildTransform();
-}
-
-
-void AimedObject::flyCloser(double s) {
-	double tl = 1. / (1. + s);
-	move(direction() * aim_dist * (1. - tl));
-	aim_dist *= tl;
-}
-
-
-void AimedObject::flyFarer(double s) {
-	double tl = 1. * (1. + s);
-	move(direction() * aim_dist * (1. - tl));
-	aim_dist *= tl;
-}
-
-
-void AimedObject::flyToDistance(double d) {
-	move(direction() * (aim_dist - d));
-	aim_dist = d;
-	//qDebug() << d << (aim() - pos()).length() << aim();
-}
-
-
-void AimedObject::moveForward(const float & x, bool withZ) {
-	QVector3D dv = itransform_.mapVector(QVector3D(0, 0, -x));
-	if (!withZ) dv[2] = 0.;
-	move(dv);
-}
-
-
-void AimedObject::moveLeft(const float & x, bool withZ) {
-	QVector3D dv = itransform_.mapVector(QVector3D(-x, 0, 0));
-	if (!withZ) dv[2] = 0.;
-	move(dv);
-}
-
-
-void AimedObject::moveUp(const float & x, bool onlyZ) {
-	QVector3D dv = itransform_.mapVector(QVector3D(0, x, 0));
-	if (onlyZ) dv[0] = dv[1] = 0.;
-	move(dv);
-}
-
-
-void AimedObject::orbitZ(const float & a) {
-	QVector3D pa = aim();
-	rotateZ(-a);
-	move(pa - aim());
-}
-
-
-void AimedObject::orbitXY(const float & a) {
-	QVector3D pa = aim();
-	rotateX(-a);
-	move(pa - aim());
-}
-
-
-void AimedObject::transformChanged() {
-
-}
-
-
-
-
-Light::Light(): AimedObject(), shadow_map(0, true, GL_R16F) {
-	type_ = glLight;
-	light_type = Omni;
-	intensity = 1.;
-	angle_start = angle_end = 180.;
-	decay_linear = decay_quadratic = decay_start = 0.;
-	decay_const = decay_end = 1.;
-	setDirection(0, 0, -1.);
-}
-
-
-Light::Light(const QVector3D & p, const QColor & c, float i): AimedObject(), shadow_map(0, true, GL_R16F) {
-	type_ = glLight;
-	light_type = Omni;
-	intensity = i;
-	color_ = c;
-	angle_start = angle_end = 180.;
-	decay_linear = decay_quadratic = decay_start = 0.;
-	decay_const = decay_end = 1.;
-	setPos(p);
-	setDirection(0, 0, -1.);
-}
-
-
-ObjectBase * Light::clone(bool withChildren) {
-	Light * o = new Light(*this);
-	//GLObjectBase::clone(withChildren);
-	o->is_init = false;
-	o->name_ = name_;// + "_copy";
-	o->scene_ = nullptr;
-	o->children_.clear();
-	if (withChildren) {
-		for (int i = 0; i < children_.size(); ++i)
-			o->addChild(children_[i]->clone(withChildren));
-	}
-	o->color_ = color_;
-	o->light_type = light_type;
-	o->trans = trans;
-	o->aim_dist = aim_dist;
-	o->angle_start = angle_start;
-	o->angle_end = angle_end;
-	o->intensity = intensity;
-	o->decay_const = decay_const;
-	o->decay_linear = decay_linear;
-	o->decay_quadratic = decay_quadratic;
-	o->meta = meta;
-	return o;
-}
-
-
-void Light::apply() {
-	if (scene_) scene_->setLightsChanged();
-}
-
-
-QDataStream & operator <<(QDataStream & s, const ObjectBase * p) {
-	ChunkStream cs;
-	//qDebug() << "place" << p->name() << "...";
-	cs.add(1, int(p->type_)).add(2, p->accept_light).add(3, p->accept_fog).add(4, p->visible_)
-	  .add(5, p->cast_shadow).add(6, p->rec_shadow).add(7, p->raw_matrix).add(8, p->line_width)
-	  .add(9, int(p->render_mode)).add(14, p->mat_).add(16, p->children_.size())
-	  .add(17, p->name_).add(18, p->meta).add(19, p->color_).add(20, p->trans);
-	//qDebug() << "place self done";
-	if (p->type_ == ObjectBase::glLight) {
-		//qDebug() << "place light ...";
-		const Light * l = (const Light*)p;
-		cs.add(101, l->angle_start).add(102, l->angle_end).add(103, l->intensity)
-		  .add(104, l->decay_const).add(105, l->decay_linear).add(106, l->decay_quadratic)
-		  .add(107, l->decay_start).add(108, l->decay_end).add(109, int(l->light_type))
-		  .add(111, l->distance());
-	}
-	if (p->type_ == ObjectBase::glCamera) {
-		//qDebug() << "place camera ...";
-		const Camera * c = (const Camera*)p;
-		cs.add(200, c->aim()).add(201, c->fov_).add(202, c->depth_start)
-		  .add(206, c->mirror_x).add(207, c->mirror_y).add(208, c->distance())
-		  .add(209, c->roll_);
-	}
-	//qDebug() << "place" << p->name() << cs.data().size() << s.device()->size();
-	s << cs.data();
-	foreach (const ObjectBase * c, p->children_)
-		s << c;
-	return s;
-}
-QDataStream & operator >>(QDataStream & s, ObjectBase *& p) {
-	ChunkStream cs(s);
-	p = nullptr;
-	int ccnt = 0;
-	Light * l = nullptr;
-	Camera * c = nullptr;
-	//qDebug() << "read obj ...";
-	while (!cs.atEnd()) {
-		switch (cs.read()) {
-		case 1: {
-			ObjectBase::Type type = (ObjectBase::Type)cs.getData<int>();
-			switch (type) {
-			case ObjectBase::glMesh: p = new ObjectBase(); break;
-			case ObjectBase::glLight: p = new Light(); l = (Light*)p; break;
-			case ObjectBase::glCamera: p = new Camera(); c = (Camera*)p; break;
-			default : break;
-			}
-			if (p) p->type_ = type;
-			} break;
-		case 2:   if (p) p->accept_light = cs.getData<bool>(); break;
-		case 3:   if (p) p->accept_fog = cs.getData<bool>(); break;
-		case 4:   if (p) p->visible_ = cs.getData<bool>(); break;
-		case 5:   if (p) p->cast_shadow = cs.getData<bool>(); break;
-		case 6:   if (p) p->rec_shadow = cs.getData<bool>(); break;
-		case 7:   if (p) p->raw_matrix = cs.getData<bool>(); break;
-		case 8:   if (p) p->line_width = cs.getData<float>(); break;
-		case 9:   if (p) p->render_mode = (ObjectBase::RenderMode)cs.getData<int>(); break;
-		case 14:  if (p) p->mat_ = cs.getData<QMatrix4x4>(); break;
-		case 16:  if (p) ccnt = cs.getData<int>(); break;
-		case 17:  if (p) p->name_ = cs.getData<QString>(); break;
-		case 18:  if (p) p->meta = cs.getData<QVariantMap>(); break;
-		case 19:  if (p) p->color_ = cs.getData<QColor>(); break;
-		case 20:  if (p) p->trans = cs.getData<Transform>(); break;
-		case 100: if (l) l->setAim(cs.getData<QVector3D>()); break;
-		case 101: if (l) l->angle_start = cs.getData<GLfloat>(); break;
-		case 102: if (l) l->angle_end = cs.getData<GLfloat>(); break;
-		case 103: if (l) l->intensity = cs.getData<GLfloat>(); break;
-		case 104: if (l) l->decay_const = cs.getData<GLfloat>(); break;
-		case 105: if (l) l->decay_linear = cs.getData<GLfloat>(); break;
-		case 106: if (l) l->decay_quadratic = cs.getData<GLfloat>(); break;
-		case 107: if (l) l->decay_start = cs.getData<GLfloat>(); break;
-		case 108: if (l) l->decay_end = cs.getData<GLfloat>(); break;
-		case 109: if (l) l->light_type = (Light::Type)cs.getData<int>(); break;
-		case 111: if (l) l->setDistance(cs.getData<double>()); break;
-		case 200: if (c) c->setAim(cs.getData<QVector3D>()); break;
-		case 201: if (c) c->setFOV(cs.getData<GLfloat>()); break;
-		case 202: if (c) c->setDepthStart(cs.getData<GLfloat>()); break;
-		case 206: if (c) c->mirror_x = cs.getData<bool>(); break;
-		case 207: if (c) c->mirror_y = cs.getData<bool>(); break;
-		case 208: if (c) c->setDistance(cs.getData<double>()); break;
-		case 209: if (c) c->roll_ = cs.getData<GLfloat>(); break;
-		}
-	}
-	//qDebug() << p->name() << ccnt;
-	for (int i = 0; i < ccnt; ++i) {
-		ObjectBase * c = nullptr;
-		s >> c;
-		if (!c) continue;
-		c->parent_ = p;
-		p->children_ << c;
-	}
-	p->buildTransform();
-	return s;
-}
--- a/globject.h
+++ b/globject.h
@@ -1,303 +0,0 @@
-/*
-	QGL ObjectBase & Light
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLOBJECT_H
-#define GLOBJECT_H
-
-#include "glframebuffer.h"
-#include "glmaterial.h"
-#include "gltypes.h"
-#include "gltransform.h"
-
-
-class ObjectBase
-{
-	friend class Scene;
-	friend class RendererSelection;
-	friend QDataStream & operator <<(QDataStream & s, const ObjectBase * p);
-	friend QDataStream & operator >>(QDataStream & s, ObjectBase *& p);
-	friend QDataStream & operator >>(QDataStream & s, Scene *& p);
-public:
-	enum Type {glMesh, glLight, glCamera, glParticlesSystem};
-	enum RenderMode {View = 0, Point = GL_POINT, Line = GL_LINE, Fill = GL_FILL};
-
-	explicit ObjectBase(Mesh * geom = 0, Material * mat = 0);
-	virtual ~ObjectBase();
-
-	virtual ObjectBase * clone(bool withChildren = true);
-	void destroy();
-
-	QString name() const {return name_;}
-	void setName(const QString & name) {name_ = name;}
-	virtual void init();
-	virtual void update() {}
-	bool isInit() const {return is_init;}
-	Type type() const {return type_;}
-	RenderPass pass() const;
-	uint id() const {return id_;}
-
-	RenderMode renderMode() const {return render_mode;}
-	void setRenderMode(RenderMode mode) {render_mode = mode;}
-
-	float lineWidth() const {return line_width;}
-	void setLineWidth(const float & width) {line_width = width;}
-
-	ObjectBase * parent() {return parent_;}
-	void setParent(ObjectBase * o) {parent_ = o;}
-	bool hasParent() const {return parent_ != nullptr;}
-	bool hasChildren() const {return !children_.isEmpty();}
-	void setScene(Scene * v);
-
-	void addChild(ObjectBase * o);
-	void removeChild(ObjectBase * o);
-	void removeChild(int index);
-	void clearChildren(bool deleteAll = false);
-	int childCount() const {return children_.size();}
-	ObjectBase * child(int index);
-	ObjectBase * child(const QString & name);
-	const ObjectBase * child(int index) const;
-	const ObjectBase * child(const QString & name) const;
-	ObjectBaseList children(bool all_ = false);
-
-	bool isVisible(bool check_parents = false) const;
-	bool isHidden(bool check_parents = false) const {return !isVisible(check_parents);}
-	void setVisible(bool v);
-	void setHidden(bool v) {setVisible(!v);}
-	void show() {setVisible(true);}
-	void hide() {setVisible(false);}
-
-	bool isReceiveShadows() const {return rec_shadow;}
-	bool isCastShadows() const {return cast_shadow;}
-	void setReceiveShadows(bool on) {rec_shadow = on;}
-	void setCastShadows(bool on) {cast_shadow = on;}
-
-	void move(const QVector3D & dv) {trans.setTranslation(pos() + dv); buildTransform();}
-	void moveTo(const QVector3D & dv) {trans.setTranslation(dv); buildTransform();}
-	void move(GLfloat dx, GLfloat dy, GLfloat dz = 0.) {move(QVector3D(dx, dy, dz)); buildTransform();}
-	void moveTo(GLfloat dx, GLfloat dy, GLfloat dz = 0.) {moveTo(QVector3D(dx, dy, dz)); buildTransform();}
-	void moveX(GLfloat o) {trans.setTranslationX(posX() + o); buildTransform();}
-	void moveY(GLfloat o) {trans.setTranslationY(posY() + o); buildTransform();}
-	void moveZ(GLfloat o) {trans.setTranslationZ(posZ() + o); buildTransform();}
-	void setPosX(GLfloat o) {trans.setTranslationX(o); buildTransform();}
-	void setPosY(GLfloat o) {trans.setTranslationY(o); buildTransform();}
-	void setPosZ(GLfloat o) {trans.setTranslationZ(o); buildTransform();}
-	void setPos(GLfloat x, GLfloat y, GLfloat z) {trans.setTranslation(QVector3D(x, y, z)); buildTransform();}
-	void setPos(const QVector3D & p) {trans.setTranslation(p); buildTransform();}
-	void resetPos() {trans.setTranslation(QVector3D()); buildTransform();}
-
-	QVector3D pos() const {return trans.translation();}
-	float posX() const {return trans.translation().x();}
-	float posY() const {return trans.translation().y();}
-	float posZ() const {return trans.translation().z();}
-	QVector3D worldPos() const {return (itransform_ * QVector4D(0, 0, 0, 1.)).toVector3D();}
-	QMatrix4x4 worldTransform() const {return itransform_;}
-
-	QVector3D rotation() const {return trans.rotation();}
-	float rotationX() const {return rotation().x();}
-	float rotationY() const {return rotation().y();}
-	float rotationZ() const {return rotation().z();}
-	void rotateX(GLfloat a) {raw_matrix = false; trans.setRotationX(trans.rotationX() + a); buildTransform();}
-	void rotateY(GLfloat a) {raw_matrix = false; trans.setRotationY(trans.rotationY() + a); buildTransform();}
-	void rotateZ(GLfloat a);
-	void setRotationX(GLfloat a) {raw_matrix = false; trans.setRotationX(a); buildTransform();}
-	void setRotationY(GLfloat a) {raw_matrix = false; trans.setRotationY(a); buildTransform();}
-	void setRotationZ(GLfloat a);
-	void setRotation(const QVector3D & a) {raw_matrix = false; trans.setRotation(a); buildTransform();}
-	void resetRotation() {raw_matrix = false; trans.setRotation(QVector3D()); buildTransform();}
-
-	QVector3D scale() {return trans.scale3D();}
-	float scaleX() {return trans.scale3D().x();}
-	float scaleY() {return trans.scale3D().y();}
-	float scaleZ() {return trans.scale3D().z();}
-	void scale(const QVector3D & sv) {raw_matrix = false; trans.setScale(trans.scale3D() * sv); buildTransform();}
-	void scale(GLfloat sx, GLfloat sy, GLfloat sz) {raw_matrix = false; scale(QVector3D(sx, sy, sz)); buildTransform();}
-	void scale(GLfloat sx, GLfloat sy) {raw_matrix = false; scale(QVector3D(sx, sy, sy)); buildTransform();}
-	void scale(GLfloat sx) {raw_matrix = false; scale(QVector3D(sx, sx, sx)); buildTransform();}
-	void scaleX(GLfloat a) {raw_matrix = false; trans.setScaleX(trans.scale3D().x() + a); buildTransform();}
-	void scaleY(GLfloat a) {raw_matrix = false; trans.setScaleY(trans.scale3D().y() + a); buildTransform();}
-	void scaleZ(GLfloat a) {raw_matrix = false; trans.setScaleZ(trans.scale3D().z() + a); buildTransform();}
-	void setScale(const QVector3D & a) {raw_matrix = false; trans.setScale(a); buildTransform();}
-	void setScale(GLfloat a) {raw_matrix = false; trans.setScale(a); buildTransform();}
-	void setScaleX(GLfloat a) {raw_matrix = false; trans.setScaleX(a); buildTransform();}
-	void setScaleY(GLfloat a) {raw_matrix = false; trans.setScaleY(a); buildTransform();}
-	void setScaleZ(GLfloat a) {raw_matrix = false; trans.setScaleZ(a); buildTransform();}
-	void resetScale() {raw_matrix = false; trans.setScale(1.f); buildTransform();}
-	
-	Transform transform() {return trans;}
-	void setTransform(const Transform & t);
-	void setMatrix(const QMatrix4x4 & t);
-	QMatrix4x4 matrix() const;
-	bool isRawMatrix() {return raw_matrix;}
-	QVector3D inParentSpace(const QVector3D & v) const;
-	void transferTransformToChildren(bool only_scale = false);
-	void cleanTree();
-
-	bool isAcceptLight() const {return accept_light;}
-	void setAcceptLight(bool yes) {accept_light = yes;}
-
-	bool isAcceptFog() const {return accept_fog;}
-	void setAcceptFog(bool yes) {accept_fog = yes;}
-
-	bool isSelected(bool check_parents = false) const;
-	void setSelected(bool yes);
-	void select() {setSelected(true);}
-	void deselect() {setSelected(false);}
-	ObjectBase * selectedParent() const;
-	void setAimSelected(bool yes) {selected_aim = yes;}
-	bool isAimSelected() const {return selected_aim;}
-
-	bool isSelectable() const {return select_;}
-	void setSelectable(bool yes) {select_ = yes;}
-
-	GLenum srcAlpha() const {return blend_src;}
-	GLenum destAlpha() const {return blend_dest;}
-	void setSrcAlpha(GLenum mode) {blend_src = mode;}
-	void setDestAlpha(GLenum mode) {blend_dest = mode;}
-
-	void setMaterial(Material * m, bool with_children = false);
-	Material * material() {return material_;}
-
-	void setColor(QColor c, bool with_children = false);
-	QColor color() {return color_;}
-
-	const Box3D & boundingBox() const {return bound;}
-	void setMesh(Mesh * v);
-	Mesh * mesh() {return mesh_;}
-
-	void calculateBoundingBox();
-	void updateTransform();
-
-	void setProperty(const QString & pn, const QVariant & v);
-	QVariant property(const QString & pn, bool * exists = 0) const;
-	bool hasProperty(const QString & pn) const;
-	void removeProperty(const QString & pn);
-
-	QVector3D pos_h;
-
-protected:
-	virtual void transformChanged() {}
-	void addChildren(ObjectBaseList & list, ObjectBase * where);
-	void buildTransform(bool force = false);
-	void initInternal();
-	void setSceneTreeChanged();
-	void setObjectsChanged();
-	void localTransform(QMatrix4x4 & m);
-	QMatrix4x4 worldMatrix(QMatrix4x4 parent) const;
-
-	int prev_pass; // Pass
-	bool is_init, accept_light, accept_fog, visible_, cast_shadow, rec_shadow, select_, selected_, raw_matrix;
-	bool is_root, selected_aim;
-	float line_width;
-	QColor color_;
-	uint id_;
-	Type type_;
-	RenderMode render_mode;
-	Box3D bound;
-	Transform trans;
-	ObjectBaseList children_;
-	QMatrix4x4 itransform_, mat_;
-	QString name_;
-	GLenum blend_src, blend_dest;
-	ObjectBase * parent_;
-	Scene * scene_;
-	Material * material_;
-	Mesh * mesh_;
-	QVariantMap meta;
-};
-
-inline bool operator <(const ObjectBase & f, const ObjectBase & s) {return f.pos_h.z() < s.pos_h.z();}
-
-
-class AimedObject: public ObjectBase {
-	friend class QGLView;
-	friend class GLRendererBase;
-	friend class Light;
-	friend class Camera;
-public:
-	AimedObject();
-	~AimedObject() {}
-	QVector3D aim() const {return pos() + (direction() * aim_dist);}
-	QVector3D worldAim() const;
-	void setAim(const QVector3D & p);
-	QVector3D direction() const;
-	QVector3D worldDirection() const {return (itransform_ * QVector4D(QVector3D(0,0,-1), 0.)).toVector3D().normalized();}
-	void setDirection(const QVector3D & d);
-	void setDirection(double x, double y, double z) {setDirection(QVector3D(x, y, z));}
-
-	double distance() const {return aim_dist;}
-	void setDistance(double d) {aim_dist = d;}
-	void flyCloser(double s);
-	void flyFarer(double s);
-	void flyToDistance(double d);
-
-	void moveForward(const float & x, bool withZ = true);
-	void moveBackward(const float & x, bool withZ = true) {moveForward(-x, withZ);}
-	void moveLeft(const float & x, bool withZ = true);
-	void moveRight(const float & x, bool withZ = true) {moveLeft(-x, withZ);}
-	void moveUp(const float & x, bool onlyZ = false);
-	void moveDown(const float & x, bool onlyZ = false) {moveUp(-x, onlyZ);}
-
-	void rotateRoll(const float & a) {rotateY(a);}
-	void orbitZ(const float & a);
-	void orbitXY(const float & a);
-
-protected:
-	void transformChanged() override;
-	double aim_dist;
-};
-
-
-class Light: public AimedObject {
-	friend class QGLView;
-	friend class RendererBase;
-public:
-	enum Type {Omni, Cone, Directional};
-
-	Light();
-	Light(const QVector3D & p, const QColor & c = Qt::white, float i = 1.);
-	virtual ObjectBase * clone(bool withChildren = true);
-	virtual void init() {shadow_map.resize(512, 512); is_init = true;}
-	void apply();
-
-	float angle_start;
-	float angle_end;
-	float intensity;
-	float decay_const;
-	float decay_linear;
-	float decay_quadratic;
-	float decay_start;
-	float decay_end;
-	Type light_type;
-	Framebuffer shadow_map;
-	QMatrix4x4 shadow_matrix;
-};
-
-template <class T>
-inline T globject_cast(ObjectBase * object) {return reinterpret_cast<T>(object);}
-
-template <class T>
-inline T globject_cast(const ObjectBase * object) {return reinterpret_cast<T>(object);}
-
-
-QDataStream & operator <<(QDataStream & s, const ObjectBase * p);
-QDataStream & operator >>(QDataStream & s, ObjectBase *& p);
-
-inline ObjectBaseList lights2objectList(const QList<Light*> & v) {ObjectBaseList ret; foreach (Light*i, v) ret << (ObjectBase*)i; return ret;}
-inline ObjectBaseList cameras2objectList(const QList<Camera*> & v) {ObjectBaseList ret; foreach (Camera*i, v) ret << (ObjectBase*)i; return ret;}
-
-#endif // GLOBJECT_H
--- a/gltexture_manager.cpp
+++ b/gltexture_manager.cpp
@@ -1,201 +0,0 @@
-/*
-	QGL TextureManager
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "gltexture_manager.h"
-#include "gltypes.h"
-
-QStringList TextureManager::search_pathes(".");
-
-
-QVector3D colorVector(QRgb c) {
-	return QVector3D(((uchar*)(&c))[0] / 255.f, ((uchar*)(&c))[1] / 255.f, ((uchar*)(&c))[2] / 255.f);
-}
-
-
-QString TextureManager::findFile(const QString & path) {
-	return ::findFile(path, search_pathes);
-}
-
-
-GLuint TextureManager::loadTexture(const QString & path, bool ownership, bool bump) {
-	QString p = findFile(path);
-	if (p.isEmpty()) return 0;
-	int tid = textureID(p, bump);
-	if (tid > 0) {
-		//qDebug() << "[TextureManager] Found" << path << "as" << tid;
-		return tid;
-	}
-	QImage image(p);
-	if (bump) convertToNormal(image);
-	//qDebug() << p << image.width() << image.height() << image.format() << bump;
-	GLuint tid_ = tid;
-	createGLTexture(f, tid_, image);
-	tid = tid_;
-	if (tid == 0) {
-		qDebug() << "[TextureManager] Can`t load" << p;
-		return tid;
-	}
-	qDebug() << "[TextureManager] Loaded" << p << "as" << tid;
-	if (ownership) {
-		tex_ids[bump ? 1 : 0].insert(p, tid);
-		tex_im [bump ? 1 : 0].insert(p, image);
-	}
-	return tid;
-}
-
-
-GLuint TextureManager::loadTexture(const QImage & im, bool ownership, bool bump) {
-	if (im.isNull()) return 0;
-	QImage image(im);
-	if (bump) convertToNormal(image);
-	GLuint tid = 0;
-	createGLTexture(f, tid, im);
-	if (tid == 0) {
-		qDebug() << "[TextureManager] Can`t load image";
-		return tid;
-	}
-	//qDebug() << "[TextureManager] Loaded image as" << tid;
-	return tid;
-}
-
-
-QImage TextureManager::loadTextureImage(const QString & path, bool bump) {
-	QString p = findFile(path);
-	if (p.isEmpty()) return QImage();
-	QImage ret = tex_im[bump ? 1 : 0].value(p);
-	if (!ret.isNull()) return ret;
-	ret = QImage(p);
-	if (bump) convertToNormal(ret);
-	tex_im[bump ? 1 : 0].insert(p, ret);
-	return ret;
-}
-
-
-void TextureManager::reloadTexture(GLuint tid, const QString & path) {
-	QString p = findFile(path);
-	if (p.isEmpty() || (tid == 0)) return;
-	QImage image(p);
-	createGLTexture(f, tid, image);
-	if (tid == 0) {
-		qDebug() << "[TextureManager] Can`t load" << p;
-		return;
-	}
-	qDebug() << "[TextureManager] Reloaded" << p << "as" << tid;
-}
-
-
-void TextureManager::reloadTexture(GLuint tid, const QImage & im) {
-	if (im.isNull() || (tid == 0)) return;
-	QImage image(im);
-	createGLTexture(f, tid, image);
-	qDebug() << "[TextureManager] Reloaded" << tid;
-}
-
-
-void TextureManager::convertToNormal(QImage & im) {
-	if (im.isNull()) return;
-	QImage sim = im.convertToFormat(QImage::Format_ARGB32);
-	float sum[3] = {0., 0., 0.};
-	llong a = 0;
-	const uchar * sd = sim.constBits();
-	for (int i = 0; i < sim.height(); i++) {
-		for (int j = 0; j < sim.width(); j++) {
-			sum[2] += sd[a] / 255.f - 0.5f; ++a;
-			sum[1] += sd[a] / 255.f - 0.5f; ++a;
-			sum[0] += sd[a] / 255.f - 0.5f; ++a;
-			++a;
-		}
-	}
-	float wh = sim.width() * sim.height();
-	sum[0] /= wh;
-	sum[1] /= wh;
-	sum[2] /= wh;
-	//qDebug() << sum[0] << sum[1] << sum[2];
-	if ((qAbs(sum[0]) <= 0.05f) && (qAbs(sum[1]) <= 0.05f) && (sum[2] >= 0.25f)) /// already normal
-		return;
-	//qDebug() << "convert to normal";
-	QImage dim = QImage(sim.width(), sim.height(), QImage::Format_ARGB32);
-	int tx, ty, w = sim.width(), h = sim.height();
-	a = 0;
-	uchar * dd = dim.bits();
-	for (int i = 0; i < sim.height(); i++) {
-		for (int j = 0; j < sim.width(); j++) {
-			tx = j - 1;
-			tx = tx < 0 ? w + tx : tx % w;
-			ty = i - 1;
-			ty = ty < 0 ? h + ty : ty % h;
-			QVector3D p[3], res;
-			p[0] = colorVector(sim.pixel(j, i));
-			p[1] = colorVector(sim.pixel(j, ty));
-			p[2] = colorVector(sim.pixel(tx, i));
-			res.setY(piClamp(0.5f + (p[0].length() - p[1].length()) / 2.f, 0.f, 1.f));
-			res.setX(piClamp(0.5f - (p[0].length() - p[2].length()) / 2.f, 0.f, 1.f));
-			tx = (j + 1) % w;
-			ty = (i + 1) % h;
-			p[1] = colorVector(sim.pixel(j, ty));
-			p[2] = colorVector(sim.pixel(tx, i));
-			res.setY(piClamp(0.5f + (p[0].length() - p[1].length()) / 2.f, 0.f, 1.f));
-			res.setX(piClamp(0.5f - (p[0].length() - p[2].length()) / 2.f, 0.f, 1.f));
-			res.setZ(1.f);
-			dd[a] = res.z() * 255; ++a;
-			dd[a] = res.y() * 255; ++a;
-			dd[a] = res.x() * 255; ++a;
-			dd[a] = 255; ++a;
-		}
-	}
-	im = dim;
-	//im.save("_normal.png");
-}
-
-
-bool TextureManager::loadTextures() {
-	QFileInfoList fil;
-	foreach (const QString & i, tex_pathes)
-		loadTexture(i, true);
-	tex_pathes.clear();
-	return true;
-}
-
-
-void TextureManager::deleteTextures() {
-	for (int i = 0; i < 2; ++i) {
-		QList<GLuint> texs = tex_ids[i].values();
-		qDebug() << "[TextureManager] Delete" << texs.size() << "textures";
-		if (!texs.isEmpty()) f->glDeleteTextures(texs.size(), &texs[0]);
-		tex_ids[i].clear();
-		tex_im [i].clear();
-	}
-}
-
-
-void TextureManager::deleteTexture(const QString & name) {
-	for (int i = 0; i < 2; ++i) {
-		if (tex_ids[i].contains(name)) {
-			GLuint id = tex_ids[i][name];
-			f->glDeleteTextures(1, &id);
-			tex_ids[i].remove(name);
-			tex_im [i].remove(name);
-		}
-	}
-}
-
-
-void TextureManager::clearImageCache() {
-	tex_im[0].clear();
-	tex_im[1].clear();
-}
--- a/gltexture_manager.h
+++ b/gltexture_manager.h
@@ -1,63 +0,0 @@
-/*
-	QGL TextureManager
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLTEXTUREMANAGER_H
-#define GLTEXTUREMANAGER_H
-
-#include <QOpenGLExtraFunctions>
-#include <QDir>
-#include <QMap>
-#include <QFileInfo>
-#include <QImage>
-
-
-class TextureManager {
-public:
-	TextureManager(QOpenGLExtraFunctions * f_): f(f_) {}
-	virtual ~TextureManager() {}
-
-	static void addSearchPath(const QString & path) {if (!search_pathes.contains(path)) search_pathes << path;}
-	static void clearSearchPathes() {search_pathes.clear();}
-	static QStringList searchPathes() {return search_pathes;}
-	static QString findFile(const QString & path);
-	GLuint loadTexture(const QString & path, bool ownership = true, bool bump = false);
-	GLuint loadTexture(const QImage & image, bool ownership = true, bool bump = false);
-	QImage loadTextureImage(const QString & path, bool bump = false);
-	void reloadTexture(GLuint tid, const QString & path);
-	void reloadTexture(GLuint tid, const QImage & image);
-	int    textureID   (const QString & path, bool bump = false) {return tex_ids[bump ? 1 : 0][path];}
-	QImage textureImage(const QString & path, bool bump = false) {return tex_im [bump ? 1 : 0][path];}
-	void addTexture(const QString & path) {tex_pathes << path;}
-	bool loadTextures();
-	void deleteTextures();
-	void deleteTexture(const QString & name);
-	void clearImageCache();
-
-protected:
-	static void convertToNormal(QImage & im);
-
-	static QStringList search_pathes;
-
-	QMap<QString, GLuint> tex_ids[2];
-	QMap<QString, QImage> tex_im [2];
-	QStringList tex_pathes;
-	QOpenGLExtraFunctions * f;
-};
-
-
-#endif // GLTEXTUREMANAGER_H
--- a/glwidget.h
+++ b/glwidget.h
@@ -1,102 +0,0 @@
-/*
-	QGL GLWidget
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef GLWIDGET_H
-#define GLWIDGET_H
-
-#include <QWidget>
-
-
-class QGLView;
-class ObjectBase;
-class Scene;
-
-class GLWidget : public QWidget
-{
-	Q_OBJECT
-	Q_PROPERTY (QColor backColor READ backColor WRITE setBackColor)
-	Q_PROPERTY (qreal lineWidth READ lineWidth WRITE setLineWidth)
-	Q_PROPERTY (qreal FOV READ FOV WRITE setFOV)
-	Q_PROPERTY (qreal depthStart READ depthStart WRITE setDepthStart)
-	Q_PROPERTY (QColor ambientColor READ ambientColor WRITE setAmbientColor)
-	Q_PROPERTY (bool grabMouse READ isGrabMouseEnabled WRITE setGrabMouseEnabled)
-	Q_PROPERTY (bool mouseRotate READ isMouseRotateEnabled WRITE setMouseRotateEnabled)
-	Q_PROPERTY (bool mouseSelection READ isMouseSelectionEnabled WRITE setMouseSelectionEnabled)
-	Q_PROPERTY (bool cameraOrbit READ isCameraOrbit WRITE setCameraOrbit)
-	Q_PROPERTY (bool hoverHalo READ isHoverHaloEnabled WRITE setHoverHaloEnabled)
-	Q_PROPERTY (QColor hoverHaloColor READ hoverHaloColor WRITE setHoverHaloColor)
-	Q_PROPERTY (qreal hoverHaloFillAlpha READ hoverHaloFillAlpha WRITE setHoverHaloFillAlpha)
-	Q_PROPERTY (bool selectionHalo READ isSelectionHaloEnabled WRITE setSelectionHaloEnabled)
-	Q_PROPERTY (QColor selectionHaloColor READ selectionHaloColor WRITE setSelectionHaloColor)
-	Q_PROPERTY (qreal selectionHaloFillAlpha READ selectionHaloFillAlpha WRITE setSelectionHaloFillAlpha)
-public:
-	explicit GLWidget(QWidget *parent = nullptr);
-	QGLView * view() {return view_;}
-
-	QColor backColor() const;
-	qreal lineWidth() const;
-	qreal FOV() const;
-	qreal depthStart() const;
-	QColor ambientColor() const;
-	bool isLightEnabled() const;
-	bool isGrabMouseEnabled() const;
-	bool isMouseRotateEnabled() const;
-	bool isMouseSelectionEnabled() const;
-	bool isCameraOrbit() const;
-	bool isHoverHaloEnabled() const;
-	QColor hoverHaloColor() const;
-	qreal hoverHaloFillAlpha() const;
-	bool isSelectionHaloEnabled() const;
-	QColor selectionHaloColor() const;
-	qreal selectionHaloFillAlpha() const;
-	Scene * scene();
-
-	void addObject(ObjectBase * o);
-	QByteArray saveCamera();
-	void restoreCamera(const QByteArray & ba);
-
-public slots:
-	void stop();
-	void start(float freq = 60.0);
-	void setBackColor(const QColor & c);
-	void setLineWidth(const qreal & arg);
-	void setFOV(const qreal & arg);
-	void setDepthStart(const qreal & arg);
-	void setAmbientColor(const QColor & arg);
-	void setLightEnabled(const bool & arg);
-	void setGrabMouseEnabled(const bool & arg);
-	void setMouseRotateEnabled(const bool & arg);
-	void setMouseSelectionEnabled(const bool & arg);
-	void setCameraOrbit(const bool & arg);
-	void setHoverHaloEnabled(const bool & arg);
-	void setHoverHaloColor(const QColor & arg);
-	void setHoverHaloFillAlpha(const qreal & arg);
-	void setSelectionHaloEnabled(const bool & arg);
-	void setSelectionHaloColor(const QColor & arg);
-	void setSelectionHaloFillAlpha(const qreal & arg);
-
-private slots:
-	void viewDoubleClicked();
-
-private:
-	QWidget * container;
-	QGLView * view_;
-	QLayout * lay;
-};
-
-#endif // GLWIDGET_H
--- a/mouse_controller.h
+++ b/mouse_controller.h
@@ -1,84 +0,0 @@
-/*
-	QGL MouseController
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef MOUSE_CONTROLLER_H
-#define MOUSE_CONTROLLER_H
-
-#include "glprimitives.h"
-#include "glcamera.h"
-#include "renderer_service.h"
-#include <QMouseEvent>
-#include <QTime>
-
-
-class MouseController: public QObject
-{
-	friend class QGLView;
-	friend class RendererSelection;
-	Q_OBJECT
-public:
-	MouseController(QGLView * view_);
-	virtual ~MouseController();
-
-	bool isGrabMouseEnabled() const {return grabMouse_;}
-	bool isMouseRotateEnabled() const {return mouseRotate_;}
-	bool isMouseSelectionEnabled() const {return mouseSelect_;}
-	bool isCameraOrbit() const {return cameraOrbit_;}
-
-	Qt::MouseButton selectionButton() const {return sel_button;}
-	Qt::KeyboardModifier selectionModifier() const {return sel_mod;}
-
-	void setSelectionButton(Qt::MouseButton v) {sel_button = v;}
-	void setSelectionModifier(Qt::KeyboardModifier v) {sel_mod = v;}
-
-protected:
-	void resize();
-	void mousePressEvent(QMouseEvent * e);
-	void mouseMoveEvent(QMouseEvent * e);
-	void mouseReleaseEvent(QMouseEvent * e);
-	void wheelEvent(QWheelEvent * e);
-	void leaveEvent(QEvent * );
-	void mouseDoubleClickEvent(QMouseEvent * e);
-
-private:
-	QGLView * view;
-	QPoint lastPos, downPos;
-	QSet<int> keys_;
-	QVector<ObjectBase * > hov_objects, hov_aims;
-	Qt::MouseButton sel_button;
-	Qt::KeyboardModifier sel_mod;
-	RendererService::HandleAction cur_action;
-	QFlags<RendererService::HandleMesh> cur_handle;
-	float app_scale;
-	bool grabMouse_, mouse_first, mouseRotate_, mouseSelect_, customMouseMove_, canSelect_;
-	bool cameraOrbit_, selecting_, mouse_sec;
-
-private slots:
-
-public slots:
-	void setGrabMouseEnabled(const bool & arg) {grabMouse_ = arg; mouse_first = true;}
-	void setMouseRotateEnabled(const bool & arg) {mouseRotate_ = arg;}
-	void setMouseSelectionEnabled(const bool & arg) {mouseSelect_ = arg;}
-	void setCustomMouseMove(const bool & arg) {customMouseMove_ = arg;}
-	void setCameraOrbit(const bool & arg) {cameraOrbit_ = arg;}
-
-signals:
-
-};
-
-#endif // QGLVIEW_H
--- a/openglwindow.cpp
+++ b/openglwindow.cpp
@@ -1,112 +0,0 @@
-/*
-	QGL OpenGLWindow
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "openglwindow.h"
-#include <QCoreApplication>
-#include <QOpenGLContext>
-#include <QOpenGLPaintDevice>
-#include <QPainter>
-
-
-OpenGLWindow::OpenGLWindow(QWindow *parent)
-	: QWindow(parent)
-	, m_context(nullptr)
-	, m_device(nullptr)
-{
-	setFlags(flags() | Qt::FramelessWindowHint);
-	setSurfaceType(QWindow::OpenGLSurface);
-	QSurfaceFormat format = QSurfaceFormat::defaultFormat();
-//	qDebug() << format;
-#ifdef QT_OPENGL_ES_2
-	format.setRenderableType(QSurfaceFormat::OpenGLES);
-#else
-	if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL) {
-		format.setVersion(4, 0);
-		format.setProfile(QSurfaceFormat::CoreProfile);
-	}
-#endif
-	format.setDepthBufferSize(24);
-	format.setSamples(8);
-	setFormat(format);
-	QSurfaceFormat::setDefaultFormat(format);
-}
-
-
-OpenGLWindow::~OpenGLWindow() {
-	delete m_device;
-}
-
-
-void OpenGLWindow::render(QPainter *painter) {
-}
-
-
-void OpenGLWindow::initialize() {
-}
-
-
-void OpenGLWindow::render() {
-//	if (!m_device) m_device = new QOpenGLPaintDevice;
-//	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-//	m_device->setSize(size() * devicePixelRatio());
-//	m_device->setDevicePixelRatio(devicePixelRatio());
-//	QPainter painter(m_device);
-//	render(&painter);
-}
-
-
-void OpenGLWindow::renderLater() {
-	requestUpdate();
-}
-
-
-bool OpenGLWindow::event(QEvent *event) {
-	switch (event->type()) {
-		case QEvent::UpdateRequest:
-			renderNow();
-		return true;
-		default:
-		return QWindow::event(event);
-	}
-}
-
-
-void OpenGLWindow::exposeEvent(QExposeEvent *event) {
-	if (isExposed()) renderNow();
-}
-
-
-void OpenGLWindow::renderNow() {
-	if (!isExposed())
-		return;
-	bool needsInitialize = false;
-	if (!m_context) {
-		m_context = new QOpenGLContext(this);
-		m_context->setFormat(requestedFormat());
-		m_context->create();
-		needsInitialize = true;
-	}
-	m_context->makeCurrent(this);
-	if (needsInitialize) {
-		initializeOpenGLFunctions();
-		initialize();
-	}
-	render();
-	m_context->swapBuffers(this);
-}
-
--- a/openglwindow.h
+++ b/openglwindow.h
@@ -1,51 +0,0 @@
-/*
-	QGL OpenGLWindow
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <QWindow>
-#include <QOpenGLExtraFunctions>
-
-class QPainter;
-class QOpenGLContext;
-class QOpenGLPaintDevice;
-
-
-class OpenGLWindow: public QWindow, public QOpenGLExtraFunctions
-{
-	Q_OBJECT
-public:
-	explicit OpenGLWindow(QWindow *parent = nullptr);
-	~OpenGLWindow();
-
-	virtual void render(QPainter *painter);
-	virtual void render();
-	virtual void initialize();
-	QOpenGLContext * context() {return m_context;}
-
-public slots:
-	void renderLater();
-	void renderNow();
-
-protected:
-	bool event(QEvent *event) override;
-	void exposeEvent(QExposeEvent *event) override;
-
-private:
-	QOpenGLContext *m_context;
-	QOpenGLPaintDevice *m_device;
-};
-
--- a/qglview.cpp
+++ b/qglview.cpp
@@ -1,288 +0,0 @@
-/*
-	QGLView
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "qglview.h"
-#include "glmesh.h"
-#include "gltexture_manager.h"
-#include <chunkstream.h>
-#include <qad_types.h>
-#include <QApplication>
-#include <QOpenGLTexture>
-#include <QKeyEvent>
-
-using namespace QGLEngineShaders;
-
-
-QGLView::QGLView(): OpenGLWindow(), renderer_(this), mouse(this) {
-	setIcon(QIcon(":/icons/qglview.png"));
-	deleting_ = false;
-	timer = 0;
-	need_init_ = is_first_draw = true;
-	backColor_ = Qt::darkGray;
-	hoverHaloColor_ = QColor(195, 140, 255);
-	selectionHaloColor_ = QColor(175, 255, 140);
-	ambientColor_ = QColor(10, 10, 10);
-	lineWidth_ = 1.;
-	max_anisotropic = 1;
-	max_texture_chanels = 8;
-	lightEnabled_ = true;
-	shaders_supported = false;
-	fps_cnt = 0;
-	fps_tm = fps_ = 0.;
-	fogColor_ = Qt::darkGray;
-	fogDensity_ = 0.;
-	fogDecay_ = 10.;
-	hoverHaloFill_ = selectionHaloFill_ = 0.15f;
-	//lmode = Simple;
-	setFeature(qglFXAA, false);
-	setFeature(qglAnisotropicLevel, 8);
-	setFeature(qglEyeAccomodationEnabled, false);
-	setFeature(qglEyeAccomodationTime, 16.);
-	setFeature(qglEyeAccomodationMaxSpeed, 0.2);
-	setFeature(qglBloomEnabled, false);
-	setFeature(qglBloomThreshold, 0.9);
-	setFeature(qglBloomFactor, 1.);
-	setFeature(qglBloomRadius, 8);
-	setFeature(qglMotionBlurEnabled, false);
-	setFeature(qglMotionBlurFactor, 1.);
-	setFeature(qglMotionBlurSteps, 8);
-	setFeature(qglShadowsEnabled, false);
-	setFeature(qglShadowsMapSize, 512);
-	setFeature(qglShadowsSoftEnabled, true);
-	setFeature(qglReflectionsEnabled, false);
-	setFeature(qglReflectionsBlur, true);
-	setFeature(qglSSAOEnabled, false);
-	setFeature(qglSSAORadius, 5);
-	setFeature(qglDepthOfFieldEnabled, false);
-	setFeature(qglDepthOfFieldAutoFocusEnabled, true);
-	setFeature(qglDepthOfFieldAutoFocusSpeed, 0.1);
-	setFeature(qglDepthOfFieldFocus, 1.);
-	setFeature(qglDepthOfFieldDiaphragm, 8.);
-	hoverHalo_ = selectionHalo_ = true;
-	fogEnabled_ = is_init = shaders_bind = changed_ = false;
-	rmode = ObjectBase::Fill;
-	scene_ = new Scene();
-	connect(scene_, SIGNAL(selectionChanged()), this, SIGNAL(selectionChanged()));
-	connect(scene_, SIGNAL(__destroyed()), this, SLOT(__destroyed()));
-	connect(scene_, SIGNAL(__objectDeleted(ObjectBase*)), this, SLOT(__objectDeleted(ObjectBase*)));
-	default_camera = new Camera();
-	default_camera->setPos(QVector3D(2, 2, 2));
-	default_camera->setAim(QVector3D());
-	camera_ = default_camera;
-//	qDebug() << camera_->aim();
-	default_camera->setName("Camera");
-	emit cameraPosChanged(default_camera->pos());
-	ktm_.restart();
-
-	Mesh * m = Primitive::cube(10, 10, 10);
-	m->flipNormals();
-	ObjectBase * o = new ObjectBase(m);
-	o->setColor(Qt::cyan);
-	scene()->addObject(o);
-	delete m;
-}
-
-
-QGLView::~QGLView() {
-	deleting_ = true;
-	stop();
-	scene_->clear();
-	delete scene_;
-	delete default_camera;
-}
-
-
-void QGLView::stop() {
-	if (timer) killTimer(timer);
-}
-
-
-void QGLView::start(float freq) {
-	timer = startTimer(freq <= 0.f ? 0 : int(1000.f / freq));
-}
-
-
-QList<Light * > QGLView::selectedLights() const {
-	QList<Light * > ret;
-	ObjectBaseList sol = scene_->selectedObjects();
-	foreach (ObjectBase * o, sol)
-		if (o->type() == ObjectBase::glLight)
-			ret << (Light*)o;
-	return ret;
-}
-
-
-QList<Camera * > QGLView::selectedCameras() const {
-	QList<Camera * > ret;
-	ObjectBaseList sol = scene_->selectedObjects();
-	foreach (ObjectBase * o, sol)
-		if (o->type() == ObjectBase::glCamera)
-			ret << (Camera*)o;
-	return ret;
-}
-
-
-
-void QGLView::resizeEvent(QResizeEvent * e) {
-	renderLater();
-	mouse.resize();
-}
-
-
-void QGLView::timerEvent(QTimerEvent *) {
-	renderNow();
-	Qt::KeyboardModifiers km = QApplication::keyboardModifiers();
-	foreach (int i, keys_)
-		emit keyEvent((Qt::Key)i, km);
-}
-
-
-void QGLView::render() {
-	resizeGL(width(), height());
-	emit glBeginPaint();
-	renderer_.mouse_pos = mapFromGlobal(QCursor::pos());
-	renderer_.renderScene();
-	emit glEndPaint();
-	fps_tm += time.elapsed();
-	time.restart();
-	fps_cnt++;
-	if (fps_tm < 1000.) return;
-	fps_ = fps_cnt / fps_tm * 1000.;
-	fps_tm = 0.;
-	fps_cnt = 0;
-}
-
-
-void QGLView::initialize() {
-	checkCaps();
-	glPixelStorei(GL_PACK_ALIGNMENT, 1);
-	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-	glDisable(GL_MULTISAMPLE);
-	glDisable(GL_BLEND);
-	glEnable(GL_TEXTURE_2D);
-	glEnable(GL_TEXTURE_CUBE_MAP);
-	glEnable(GL_TEXTURE_MAX_ANISOTROPY_EXT);
-	glEnable(GL_CULL_FACE);
-	glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
-	glCullFace(GL_BACK);
-	renderer_.reloadShaders();
-	renderer_.init(width(), height());
-	is_init = true;
-	need_init_ = false;
-	emit glInitializeDone();
-}
-
-
-void QGLView::checkCaps() {
-	glGetIntegerv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &max_anisotropic);
-	shaders_supported = QOpenGLShaderProgram::hasOpenGLShaderPrograms();
-}
-
-
-void QGLView::__destroyed() {
-	renderer_.rend_mat.mat_thumbnails.clear();
-	mouse.hov_objects.clear();
-}
-
-
-void QGLView::__objectDeleted(ObjectBase * o) {
-	if (o == camera_)
-		setDefaultCamera();
-}
-
-
-void QGLView::resizeGL(int width, int height) {
-	if (!is_init) return;
-	if (width <= 0 || height <= 0) return;
-	if (prev_size == QSize(width, height)) return;
-	prev_size = QSize(width, height);
-	aspect = float(width) / float(height);
-	renderer_.resize(width, height);
-	//qDebug() << "resize" << width << height;
-	iaspect = (aspect == 0.f) ? 0. : 1 / aspect;
-	glViewport(0, 0, width, height);
-	emit glResize(width, height);
-}
-
-
-void QGLView::keyPressEvent(QKeyEvent * e) {
-	emit glKeyPressEvent(e);
-	if (e->key() > 0) keys_.insert(e->key());
-	if (e->key() == Qt::Key_F11) {
-		emit doubleClick();
-	}
-}
-
-
-void QGLView::keyReleaseEvent(QKeyEvent * e) {
-	emit glKeyReleaseEvent(e);
-	keys_.remove(e->key());
-}
-
-
-void QGLView::focusOutEvent(QFocusEvent *) {
-	keys_.clear();
-}
-
-
-void QGLView::focusOn(const Box3D & bb) {
-	if (bb.isEmpty() || !camera()) return;
-	double size = qMax(qMax(bb.width, bb.length), bb.height);
-	camera()->setAim(bb.center());
-	camera()->flyToDistance(size * 1.25);
-}
-
-
-QByteArray QGLView::saveCamera() {
-	ChunkStream cs;
-	const Camera * c = camera();
-	cs.add(1, c->pos()).add(2, c->aim()).add(3, c->rotation()).add(4, c->FOV());
-	return cs.data();
-}
-
-
-void QGLView::restoreCamera(const QByteArray & ba) {
-	if (ba.isEmpty()) return;
-	Camera * c = camera();
-	QVector3D pos(c->pos()), aim(c->aim()), ang(c->rotation());
-	float fov(c->FOV());
-	ChunkStream cs(ba);
-	cs.readAll();
-	cs.get(1, pos).get(2, aim).get(3, ang).get(4, fov);
-	camera()->setPos(pos);
-	camera()->setAim(aim);
-	camera()->setAngles(ang);
-	camera()->setFOV(fov);
-}
-
-
-QByteArray QGLView::saveFeatures() {
-	QByteArray ba;
-	QDataStream ds(&ba, QIODevice::WriteOnly);
-	ds << features_;
-	return ba;
-}
-
-
-void QGLView::restoreFeatures(const QByteArray & ba) {
-	QHash<int, QVariant> f;
-	QDataStream ds(ba);
-	ds >> f;
-	features_ = f;
-}
--- a/qglview.h
+++ b/qglview.h
@@ -1,281 +0,0 @@
-/*
-	QGLView
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef QGLVIEW_H
-#define QGLVIEW_H
-
-#include "openglwindow.h"
-#include "glframebuffer.h"
-#include "glprimitives.h"
-#include "glcamera.h"
-#include "glscene.h"
-#include "renderer.h"
-#include "mouse_controller.h"
-#include <QElapsedTimer>
-#include <QMenu>
-
-
-class QGLView: public OpenGLWindow
-{
-	friend class RendererSelection;
-	Q_OBJECT
-	Q_PROPERTY (QColor backColor READ backColor WRITE setBackColor)
-	Q_PROPERTY (float lineWidth READ lineWidth WRITE setLineWidth)
-	Q_PROPERTY (float FOV READ FOV WRITE setFOV)
-	Q_PROPERTY (float depthStart READ depthStart WRITE setDepthStart)
-	Q_PROPERTY (float gamma READ gamma WRITE setGamma)
-	Q_PROPERTY (bool autoExposure READ autoExposure WRITE setAutoExposure)
-	Q_PROPERTY (QColor ambientColor READ ambientColor WRITE setAmbientColor)
-	Q_PROPERTY (QColor fogColor READ fogColor WRITE setFogColor)
-	Q_PROPERTY (bool fogEnabled READ isFogEnabled WRITE setFogEnabled)
-	Q_PROPERTY (float fogDensity READ fogDensity WRITE setFogDensity)
-	Q_PROPERTY (float fogDecay READ fogDecay WRITE setFogDecay)
-	Q_PROPERTY (int renderMode READ renderMode WRITE setRenderMode)
-	Q_PROPERTY (bool grabMouse READ isGrabMouseEnabled WRITE setGrabMouseEnabled)
-	Q_PROPERTY (bool mouseRotate READ isMouseRotateEnabled WRITE setMouseRotateEnabled)
-	Q_PROPERTY (bool mouseSelection READ isMouseSelectionEnabled WRITE setMouseSelectionEnabled)
-	Q_PROPERTY (bool cameraOrbit READ isCameraOrbit WRITE setCameraOrbit)
-	Q_PROPERTY (bool hoverHalo READ isHoverHaloEnabled WRITE setHoverHaloEnabled)
-	Q_PROPERTY (QColor hoverHaloColor READ hoverHaloColor WRITE setHoverHaloColor)
-	Q_PROPERTY (float hoverHaloFillAlpha READ hoverHaloFillAlpha WRITE setHoverHaloFillAlpha)
-	Q_PROPERTY (bool selectionHalo READ isSelectionHaloEnabled WRITE setSelectionHaloEnabled)
-	Q_PROPERTY (QColor selectionHaloColor READ selectionHaloColor WRITE setSelectionHaloColor)
-	Q_PROPERTY (float selectionHaloFillAlpha READ selectionHaloFillAlpha WRITE setSelectionHaloFillAlpha)
-	Q_PROPERTY (Qt::MouseButton selectionButton READ selectionButton WRITE setSelectionButton)
-	Q_PROPERTY (Qt::KeyboardModifier selectionModifier READ selectionModifier WRITE setSelectionModifier)
-	Q_PROPERTY (Scene::SelectionMode selectionMode READ selectionMode WRITE setSelectionMode)
-
-public:
-	QGLView();
-	virtual ~QGLView();
-
-	enum CameraLightMode {
-		clmOff,
-		clmAuto,
-		clmOn,
-	};
-
-	enum Feature {
-		qglFXAA,
-		qglAnisotropicLevel,
-		qglEyeAccomodationEnabled,
-		qglEyeAccomodationTime,
-		qglEyeAccomodationMaxSpeed,
-		qglBloomEnabled,
-		qglBloomThreshold,
-		qglBloomFactor,
-		qglBloomRadius,
-		qglMotionBlurEnabled,
-		qglMotionBlurFactor,
-		qglMotionBlurSteps,
-		qglShadowsEnabled,
-		qglShadowsMapSize,
-		qglShadowsSoftEnabled,
-		qglReflectionsEnabled,
-		qglReflectionsBlur,
-		qglSSAOEnabled,
-		qglSSAORadius,
-		qglDepthOfFieldEnabled,
-		qglDepthOfFieldAutoFocusEnabled,
-		qglDepthOfFieldAutoFocusSpeed,
-		qglDepthOfFieldFocus,
-		qglDepthOfFieldDiaphragm
-	};
-
-	Q_ENUM(CameraLightMode)
-
-	void stop();
-	void start(float freq = 60.);
-
-	QColor backColor() const {return backColor_;}
-	float lineWidth() const {return lineWidth_;}
-	float FOV() const {return camera()->FOV();}
-	float depthStart() const {return camera()->depthStart();}
-	float currentFPS() const {return fps_;}
-	float gamma() const {return renderer_.gamma_;}
-	bool autoExposure() const {return renderer_.tone_proc.enabled;}
-	int maxAnisotropicLevel() const {return max_anisotropic;}
-	QString environmentMapFile() const {return renderer_.tex_env.fileHDR();}
-
-	QColor ambientColor() const {return ambientColor_;}
-	QColor fogColor() const {return fogColor_;}
-	float  fogDensity() const {return fogDensity_;}
-	float  fogDecay() const {return fogDecay_;}
-	bool isFogEnabled() const {return fogEnabled_;}
-	bool isLightEnabled() const {return lightEnabled_;}
-	bool isGrabMouseEnabled() const {return mouse.isGrabMouseEnabled();}
-	bool isMouseRotateEnabled() const {return mouse.isMouseRotateEnabled();}
-	bool isMouseSelectionEnabled() const {return mouse.isMouseSelectionEnabled();}
-	bool isCameraOrbit() const {return mouse.isCameraOrbit();}
-	bool isHoverHaloEnabled() const {return hoverHalo_;}
-	QColor hoverHaloColor() const {return hoverHaloColor_;}
-	float hoverHaloFillAlpha() const {return hoverHaloFill_;}
-	bool isSelectionHaloEnabled() const {return selectionHalo_;}
-	QColor selectionHaloColor() const {return selectionHaloColor_;}
-	float selectionHaloFillAlpha() const {return selectionHaloFill_;}
-
-	QVariant feature(Feature f) const {return features_.value(int(f));}
-	QVariant setFeature(Feature f, const QVariant & value) {QVariant ret = features_.value(int(f)); features_[int(f)] = value; return ret;}
-	bool isFeatureEnabled(Feature f) const {return features_[int(f)].toBool();}
-
-	int renderMode() const {return (int)rmode;}
-	void setRenderMode(int mode) {rmode = (ObjectBase::RenderMode)mode;}
-
-	bool isServiceMode() const {return renderer_.edit_mode;}
-	void setServiceMode(bool yes) {renderer_.edit_mode = yes;}
-
-
-	Scene::SelectionMode selectionMode() const {return scene_->selectionMode();}
-	Qt::MouseButton selectionButton() const {return mouse.selectionButton();}
-	Qt::KeyboardModifier selectionModifier() const {return mouse.selectionModifier();}
-
-	void setSelectionMode(Scene::SelectionMode m) {scene_->setSelectionMode(m);}
-	void setSelectionButton(Qt::MouseButton v) {mouse.setSelectionButton(v);}
-	void setSelectionModifier(Qt::KeyboardModifier v) {mouse.setSelectionModifier(v);}
-
-	void selectObject(ObjectBase * o, bool add_to_selection = false) {scene_->selectObject(o, add_to_selection);}
-	void clearSelection() {scene_->clearSelection();}
-	ObjectBaseList selectedObjects(bool top_only = false) const {return scene_->selectedObjects(top_only);}
-	QList<Light  * > selectedLights() const;
-	QList<Camera * > selectedCameras() const;
-	ObjectBase * selectedObject() const {return scene_->selectedObject();}
-
-	TextureManager * textureManager() {return renderer_.textures_manager;}
-	void reloadTextures() {renderer_.markReloadTextures();}
-
-	Scene * scene() {return scene_;}
-	void focusOn(const Box3D & bb);
-	void setCameraLightMode(CameraLightMode m) {renderer_.setCameraLightMode(m);}
-	CameraLightMode cameraLightMode() const {return (CameraLightMode)renderer_.cameraLightMode();}
-
-	Camera * camera() {return camera_;}
-	const Camera * camera() const {return camera_;}
-	void setCamera(Camera * camera) {camera_ = camera;}
-	void setDefaultCamera() {camera_ = default_camera;}
-	QByteArray saveCamera();
-	void restoreCamera(const QByteArray & ba);
-	QByteArray saveFeatures();
-	void restoreFeatures(const QByteArray & ba);
-
-	QImage materialThumbnail(Material * m) {return renderer_.materialThumbnail(m);}
-	void setCurrentAction(RendererService::HandleAction ha) {renderer_.rend_service.setCurrentAction(ha);}
-	void setContextActions(QList<QAction*> al) {context_menu.clear(); context_menu.addActions(al);}
-	void popupMenu(const QPoint &pos, QAction *at = nullptr) {context_menu.popup(pos, at);}
-
-	GLfloat aspect, iaspect;
-	Renderer renderer_;
-
-protected:
-	void render();
-	void resizeEvent(QResizeEvent * e);
-
-	void timerEvent(QTimerEvent * );
-	void initialize();
-	void resizeGL(int width, int height);
-	void mousePressEvent(QMouseEvent * e) {mouse.mousePressEvent(e);}
-	void mouseMoveEvent(QMouseEvent * e) {mouse.mouseMoveEvent(e);}
-	void mouseReleaseEvent(QMouseEvent * e) {mouse.mouseReleaseEvent(e);}
-	void wheelEvent(QWheelEvent * e) {mouse.wheelEvent(e);}
-	void mouseDoubleClickEvent(QMouseEvent * e) {mouse.mouseDoubleClickEvent(e);}
-	void leaveEvent(QEvent * );
-
-	void keyPressEvent(QKeyEvent * e);
-	void keyReleaseEvent(QKeyEvent * e);
-	void focusOutEvent(QFocusEvent *);
-
-	void checkCaps();
-
-private:
-	void processKeys();
-	bool setupViewport();
-
-	Scene * scene_;
-	Camera * camera_, * default_camera;
-	MouseController mouse;
-	QMenu context_menu;
-	QSet<int> keys_;
-	QColor backColor_, fogColor_, ambientColor_, hoverHaloColor_, selectionHaloColor_;
-	QElapsedTimer time, ktm_;
-	GLint max_anisotropic, max_texture_chanels;
-	ObjectBase::RenderMode rmode;
-	QHash<int, QVariant> features_;
-	QSize prev_size;
-	float lineWidth_;
-	float fps_, fps_tm, fogDensity_, fogDecay_;
-	float hoverHaloFill_, selectionHaloFill_, m_motionBlurFactor;
-	int timer, fps_cnt, sh_id_loc, deleting_;
-	bool is_first_draw, is_init, fogEnabled_, lightEnabled_;
-	bool shaders_supported, changed_, need_init_;
-	bool hoverHalo_, selectionHalo_, shaders_bind;
-
-private slots:
-	void __destroyed();
-	void __objectDeleted(ObjectBase * o);
-
-public slots:
-	void setBackColor(const QColor & arg) {backColor_ = arg;}
-	void setLineWidth(const float & arg) {lineWidth_ = arg;}
-	void setFOV(const float & arg) {camera()->setFOV(arg);}
-	void setDepthStart(const float & arg) {camera()->setDepthStart(arg);}
-	void setGamma(const float & arg) {renderer_.gamma_ = arg;}
-	void setAutoExposure(bool arg) {renderer_.tone_proc.enabled = arg;}
-	void setAmbientColor(const QColor & arg) {ambientColor_ = arg;}
-	void setEnvironmentMapFile(QString file) {renderer_.tex_env.setFileHDR(file); renderer_.recreateMaterialThumbnails(true);}
-	void setFogColor(const QColor & arg) {fogColor_ = arg;}
-	void setFogDensity(const float & arg) {fogDensity_ = arg;}
-	void setFogDecay(const float & arg) {fogDecay_ = arg;}
-	void setFogEnabled(const bool & arg) {fogEnabled_ = arg;}
-	void setLightEnabled(const bool & arg) {lightEnabled_ = arg;}
-	void setGrabMouseEnabled(const bool & arg) {mouse.setGrabMouseEnabled(arg);}
-	void setMouseRotateEnabled(const bool & arg) {mouse.setMouseRotateEnabled(arg);}
-	void setMouseSelectionEnabled(const bool & arg) {mouse.setMouseSelectionEnabled(arg);}
-	void setCustomMouseMove(const bool & arg) {mouse.setCustomMouseMove(arg);}
-	void setCameraOrbit(const bool & arg) {mouse.setCameraOrbit(arg);}
-	void setHoverHaloEnabled(const bool & arg) {hoverHalo_ = arg;}
-	void setHoverHaloColor(const QColor & arg) {hoverHaloColor_ = arg;}
-	void setHoverHaloFillAlpha(const float & arg) {hoverHaloFill_ = arg;}
-	void setSelectionHaloEnabled(const bool & arg) {selectionHalo_ = arg;}
-	void setSelectionHaloColor(const QColor & arg) {selectionHaloColor_ = arg;}
-	void setSelectionHaloFillAlpha(const float & arg) {selectionHaloFill_ = arg;}
-
-	void reloadShaders() {renderer_.reloadShaders();}
-
-signals:
-	void glBeginPaint();
-	void glEndPaint();
-	void glKeyPressEvent(QKeyEvent * e);
-	void glKeyReleaseEvent(QKeyEvent * e);
-	void glMousePressEvent(QMouseEvent * e);
-	void glMouseMoveEvent(QMouseEvent * e);
-	void glMouseReleaseEvent(QMouseEvent * e);
-	void glWheelEvent(QWheelEvent * e);
-	void glResize(int, int);
-	void glInitializeDone();
-	void cameraPosChanged(QVector3D pos);
-	void keyEvent(Qt::Key key, Qt::KeyboardModifiers mod);
-	void customMouseMoveEvent(QPoint curpos, QPoint lastpos, Qt::MouseButtons buttons);
-
-	void hoverChanged(ObjectBase * cur, ObjectBase * prev);
-	void selectionChanged();
-	void objectsPositionChanged();
-	void materialsChanged();
-	void materialThumbnailCreated(Material*);
-	void doubleClick();
-};
-
-#endif // QGLVIEW_H
--- a/qglview.qrc
+++ b/qglview.qrc
@@ -1,46 +0,0 @@
-<RCC>
-    <qresource prefix="/">
-		<file>coeffs_brdf.png</file>
-        <file>icons/add-type-camera.png</file>
-        <file>icons/add-type-geo.png</file>
-        <file>icons/add-type-light.png</file>
-        <file>icons/add-type-empty.png</file>
-        <file>icons/collapse.png</file>
-        <file>icons/expand.png</file>
-        <file>icons/edit-rename.png</file>
-        <file>icons/alpha.png</file>
-        <file>icons/application-exit.png</file>
-        <file>icons/configure.png</file>
-        <file>icons/dialog-close.png</file>
-        <file>icons/document-edit.png</file>
-        <file>icons/document-import.png</file>
-        <file>icons/document-new.png</file>
-        <file>icons/document-open.png</file>
-        <file>icons/document-save.png</file>
-        <file>icons/document-save-all.png</file>
-        <file>icons/edit-clear.png</file>
-        <file>icons/edit-clear-locationbar-rtl.png</file>
-        <file>icons/edit-copy.png</file>
-        <file>icons/edit-delete.png</file>
-        <file>icons/edit-find.png</file>
-        <file>icons/edit-paste.png</file>
-        <file>icons/go-jump.png</file>
-        <file>icons/go-top.png</file>
-        <file>icons/layer-visible-on.png</file>
-        <file>icons/layer-visible-off.png</file>
-        <file>icons/light-+.png</file>
-        <file>icons/list-add.png</file>
-        <file>icons/object-flip-horizontal.png</file>
-        <file>icons/object-flip-vertical.png</file>
-        <file>icons/picker.png</file>
-        <file>icons/qglview.png</file>
-        <file>icons/transform-move.png</file>
-        <file>icons/transform-rotate.png</file>
-        <file>icons/transform-scale.png</file>
-        <file>icons/type-camera.png</file>
-        <file>icons/type-geo.png</file>
-        <file>icons/type-light.png</file>
-        <file>icons/type-empty.png</file>
-        <file>icons/view-refresh.png</file>
-    </qresource>
-</RCC>
--- a/qglview_test/main.cpp
+++ b/qglview_test/main.cpp
@@ -1,34 +0,0 @@
-/*
-	QGLViewWindow
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <QApplication>
-#include <QDebug>
-#include <QDir>
-#include "qglview_window.h"
-
-int main(int argc, char ** argv) {
-	QApplication a(argc, argv);
-	a.setAttribute(Qt::AA_UseHighDpiPixmaps, true);
-	QGLViewWindow w;
-	w.show();
-	QStringList al(a.arguments());
-	al.pop_front();
-	foreach (QString s, al)
-		w.loadFile(s);
-	return a.exec();
-}
--- a/qglview_test/qglview_window.cpp
+++ b/qglview_test/qglview_window.cpp
@@ -1,251 +0,0 @@
-/*
-	QGLViewWindow
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "qglview_window.h"
-#include "renderer.h"
-#include "glwidget.h"
-#include "gltexture_manager.h"
-#include <QGraphicsRectItem>
-#include <QImageReader>
-#include <QMessageBox>
-#include "qad_types.h"
-
-
-QGLViewWindow::QGLViewWindow(QWidget * parent): QMainWindow(parent), Ui::QGLViewWindow() {
-	setupUi(this);
-	session.setFile("session_qglview_test.conf");
-	session.addEntry(this);
-
-	extensions = "All(" + supportedFormats().join(" ") + " *.qgl)";
-	extensions += ";;QGLEngine(*.qgl)";
-	
-	//view->view()->camera()->setPos(QVector3D(2, 2, 2));
-	//view->view()->camera()->setAim(QVector3D());
-	//view->view()->camera()->flyToDistance(2.);
-//	view->setFrameShape(QFrame::NoFrame);
-	view->view()->setMouseRotateEnabled(true);
-	view->view()->setMouseSelectionEnabled(true);
-	view->view()->setSelectionHaloEnabled(true);
-	view->view()->setHoverHaloEnabled(true);
-	view->view()->setBackColor(Qt::lightGray);
-	view->view()->setDepthStart(0.1);
-	view->view()->setSelectionMode(Scene::smMultiSelection);
-
-
-	groupShadows->setChecked(view->view()->isFeatureEnabled(QGLView::qglShadowsEnabled));
-	groupEyeAccomodation->setChecked(view->view()->isFeatureEnabled(QGLView::qglEyeAccomodationEnabled));
-	groupBloom->setChecked(view->view()->isFeatureEnabled(QGLView::qglBloomEnabled));
-	groupMotionBlur->setChecked(view->view()->isFeatureEnabled(QGLView::qglMotionBlurEnabled));
-	groupReflections->setChecked(view->view()->isFeatureEnabled(QGLView::qglReflectionsEnabled));
-	checkSoftShadows->setChecked(view->view()->isFeatureEnabled(QGLView::qglShadowsSoftEnabled));
-	groupSSAO->setChecked(view->view()->isFeatureEnabled(QGLView::qglSSAOEnabled));
-	spinAccom->setValue(view->view()->feature(QGLView::qglEyeAccomodationTime).toDouble());
-	spinAccomMS->setValue(view->view()->feature(QGLView::qglEyeAccomodationMaxSpeed).toDouble());
-	checkReflectionsBlur->setChecked(view->view()->isFeatureEnabled(QGLView::qglReflectionsBlur));
-	spinShadowmapSize->setValue(view->view()->feature(QGLView::qglShadowsMapSize).toInt());
-	spinMotionBlurFactor->setValue(view->view()->feature(QGLView::qglMotionBlurFactor).toDouble());
-	spinMotionBlurSteps->setValue(view->view()->feature(QGLView::qglMotionBlurSteps).toInt());
-	spinBloomFactor->setValue(view->view()->feature(QGLView::qglBloomFactor).toDouble());
-	spinBloomRadius->setValue(view->view()->feature(QGLView::qglBloomRadius).toInt());
-	spinBloomThreshold->setValue(view->view()->feature(QGLView::qglBloomThreshold).toDouble());
-	spinSSAORadius->setValue(view->view()->feature(QGLView::qglSSAORadius).toInt());
-	groupDOF->setChecked(view->view()->isFeatureEnabled(QGLView::qglDepthOfFieldEnabled));
-	checkDOFAutoFocus->setChecked(view->view()->isFeatureEnabled(QGLView::qglDepthOfFieldAutoFocusEnabled));
-	spinDOFFocus->setValue(view->view()->feature(QGLView::qglDepthOfFieldFocus).toDouble());
-	spinDOFDiaphragm->setValue(view->view()->feature(QGLView::qglDepthOfFieldDiaphragm).toDouble());
-	spinDOFSpeed->setValue(view->view()->feature(QGLView::qglDepthOfFieldAutoFocusSpeed).toDouble());
-
-	view->view()->start(-1);
-	startTimer(1000/60);
-
-	connect(view->view(), SIGNAL(keyEvent(Qt::Key, Qt::KeyboardModifiers)), this, SLOT(view_keyEvent(Qt::Key, Qt::KeyboardModifiers)));
-	//connect(matEditor, SIGNAL(changed()), this, SLOT(materialChanged()));
-	sceneTree->assignQGLView(view->view());
-	matEditor->assignQGLView(view->view());
-	objectEditor->assignQGLView(view->view());
-	primitiveEditor->assignQGLView(view->view());
-	viewEditor->assignQGLView(view->view());
-
-	session.load();
-
-	//loadFile("axis.DAE.qgl");
-	//matEditor->setMaterial(const_cast<ObjectBase*>(view->view()->scene()->rootObject()->child(0))->material());
-	/*Scene * sc = loadScene("truck.obj");
-	//view->view()->scene()->addScene(sc);
-	sc->rootObject()->moveY(-8);
-	for (int i = 0; i < 7; ++i) {
-		sc->rootObject()->moveY(2);
-		view->view()->scene()->addScene(sc);
-	}
-	//view->view()->scene()->dump();
-	delete sc;*/
-}
-
-
-QGLViewWindow::~QGLViewWindow() {
-	session.save();
-	//delete ps;
-}
-
-
-void QGLViewWindow::changeEvent(QEvent * e) {
-	QMainWindow::changeEvent(e);
-	if (e->type() == QEvent::LanguageChange) {
-		retranslateUi(this);
-		return;
-	}
-}
-
-
-void QGLViewWindow::timerEvent(QTimerEvent * ) {
-	//static double t = 0.;
-	//((RendererSimple*)(view->view()->renderer()))->mpos = view->view()->mapFromGlobal(QCursor::pos());
-	statusBar()->showMessage(QString("FPS: %1").arg(QString::number(view->view()->currentFPS(), 'f', 2)));
-}
-
-
-void QGLViewWindow::loadFile(const QString & path, bool import) {
-	prev_path = path;
-	QApplication::setOverrideCursor(Qt::WaitCursor);
-	QFileInfo fi(path);
-	Scene * s = nullptr;
-	if (fi.suffix().toLower() == "qgl") s = loadFromQGLFile(path);
-	else s = loadScene(path);
-	QApplication::restoreOverrideCursor();
-	if (!s) {
-		QMessageBox::critical(this, "Import", "Can`t load " + path + "!");
-		return;
-	}
-	s->setName(fi.baseName());
-	if (import) view->scene()->addScene(s);
-	else {
-		TextureManager::clearSearchPathes();
-		view->scene()->assignFrom(s);
-		view->view()->focusOn(view->scene()->boundingBox());
-	}
-	TextureManager::addSearchPath(fi.absoluteDir().path());
-	delete s;
-}
-
-
-void QGLViewWindow::on_actionReset_triggered() {
-	///view->view()->removeObject(axis, false);
-	view->view()->scene()->clear();
-	///view->view()->addObject(axis);
-}
-
-
-void QGLViewWindow::on_actionImport_triggered() {
-	QStringList fl = QFileDialog::getOpenFileNames(this, "Select files", prev_path, extensions);
-	if (fl.isEmpty()) return;
-	prev_path = fl.back();
-	foreach (QString f, fl)
-		loadFile(f, true);
-}
-
-
-void QGLViewWindow::on_actionSave_triggered() {
-	QString f = QFileDialog::getSaveFileName(this, "Select file", prev_path, "QGLView(*.qgl)");
-	if (f.isEmpty()) return;
-	if (f.right(4).toLower() != ".qgl")
-		f += ".qgl";
-	prev_path = f;
-	QApplication::setOverrideCursor(Qt::WaitCursor);
-	saveToQGLFile(f, view->scene());
-	QApplication::restoreOverrideCursor();
-}
-
-
-void QGLViewWindow::on_actionSaveSelected_triggered() {
-	ObjectBase * sel_obj = view->view()->selectedObject();
-	if (!sel_obj) return;
-	QString f = QFileDialog::getSaveFileName(this, "Select file", prev_path, "QGLView(*.qgl)");
-	if (f.isEmpty()) return;
-	if (f.right(4).toLower() != ".qgl")
-		f += ".qgl";
-	prev_path = f;
-	QApplication::setOverrideCursor(Qt::WaitCursor);
-	///saveToQGLFile(f, sel_obj);
-	QApplication::restoreOverrideCursor();
-}
-
-
-void QGLViewWindow::on_actionOpen_triggered() {
-	QString f = QFileDialog::getOpenFileName(this, "Select file", prev_path, extensions);
-	if (f.isEmpty()) return;
-	prev_path = f;
-	loadFile(f);
-}
-
-
-void QGLViewWindow::view_keyEvent(Qt::Key k, Qt::KeyboardModifiers m) {
-	//qDebug() << k;
-	double spd = 0.2;
-	if (m.testFlag(Qt::ShiftModifier))
-		spd = 0.5;
-	switch (k) {
-	case Qt::Key_W: view->view()->camera()->moveForward(spd); break;
-	case Qt::Key_S: view->view()->camera()->moveBackward(spd); break;
-	case Qt::Key_A: view->view()->camera()->moveLeft(spd); break;
-	case Qt::Key_D: view->view()->camera()->moveRight(spd); break;
-	default: break;
-	}
-}
-
-
-void QGLViewWindow::on_actionArrow_triggered(bool on) {
-	actionArrow ->setChecked(true);
-	actionMove  ->setChecked(false);
-	actionRotate->setChecked(false);
-	actionScale ->setChecked(false);
-	view->view()->setCurrentAction(RendererService::haNoAction);
-}
-
-
-void QGLViewWindow::on_actionMove_triggered(bool on) {
-	actionArrow ->setChecked(false);
-	actionMove  ->setChecked(true);
-	actionRotate->setChecked(false);
-	actionScale ->setChecked(false);
-	view->view()->setCurrentAction(RendererService::haMove);
-}
-
-
-void QGLViewWindow::on_actionRotate_triggered(bool on) {
-	actionArrow ->setChecked(false);
-	actionMove  ->setChecked(false);
-	actionRotate->setChecked(true);
-	actionScale ->setChecked(false);
-	view->view()->setCurrentAction(RendererService::haRotate);
-}
-
-
-void QGLViewWindow::on_actionScale_triggered(bool on) {
-	actionArrow ->setChecked(false);
-	actionMove  ->setChecked(false);
-	actionRotate->setChecked(false);
-	actionScale ->setChecked(true);
-	view->view()->setCurrentAction(RendererService::haScale);
-}
-
-
-#include "glcubemap.h"
-void QGLViewWindow::on_pushButton_3_clicked() {
-	QString f = QFileDialog::getOpenFileName(this, "Select file", "", "*");
-	if (f.isEmpty()) return;
-}
--- a/qglview_test/qglview_window.h
+++ b/qglview_test/qglview_window.h
@@ -1,119 +0,0 @@
-/*
-	QGLViewWindow
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef QGLVIEWWINDOW_H
-#define QGLVIEWWINDOW_H
-
-#include <QTranslator>
-#include <QInputDialog>
-#include <QFileDialog>
-#include <QColorDialog>
-#include <QCloseEvent>
-#include <QClipboard>
-#include <QRadioButton>
-#include <QUrl>
-#include <QThread>
-#include <QTime>
-#include <QSplitter>
-#include "ui_qglview_window.h"
-#include "formats/loader_qgl.h"
-#include "formats/loader_assimp.h"
-#include "session_manager.h"
-//#include "renderer_rt.h"
-#include "qglview.h"
-#include "ui_qglview_window.h"
-
-
-class QGLViewWindow: public QMainWindow, public Ui::QGLViewWindow
-{
-	Q_OBJECT
-public:
-	QGLViewWindow(QWidget * parent = 0);
-	~QGLViewWindow();
-
-	void loadFile(const QString & path, bool import = false);
-
-private:
-	// Qt`s overloaded
-	void changeEvent(QEvent * e);
-	void timerEvent(QTimerEvent * );
-
-	QString extensions;
-	QTranslator translator;
-	QString prev_path;
-	//GLPrimitiveCube * box;
-	Material m;
-	SessionManager session;
-	bool isChanged;
-
-private slots:
-	void on_groupShadows_clicked(bool val) {view->view()->setFeature(QGLView::qglShadowsEnabled, val);}
-	void on_groupEyeAccomodation_clicked(bool val) {view->view()->setFeature(QGLView::qglEyeAccomodationEnabled, val);}
-	void on_groupBloom_clicked(bool val) {view->view()->setFeature(QGLView::qglBloomEnabled, val);}
-	void on_groupMotionBlur_clicked(bool val) {view->view()->setFeature(QGLView::qglMotionBlurEnabled, val);}
-	void on_groupReflections_clicked(bool val) {view->view()->setFeature(QGLView::qglReflectionsEnabled, val);}
-	void on_checkSoftShadows_clicked(bool val) {view->view()->setFeature(QGLView::qglShadowsSoftEnabled, val);}
-	void on_groupSSAO_clicked(bool val) {view->view()->setFeature(QGLView::qglSSAOEnabled, val);}
-	void on_groupDOF_clicked(bool val) {view->view()->setFeature(QGLView::qglDepthOfFieldEnabled, val);}
-	void on_checkDOFAutoFocus_clicked(bool val) {view->view()->setFeature(QGLView::qglDepthOfFieldAutoFocusEnabled, val);}
-	void on_spinDOFFocus_valueChanged(double val) {view->view()->setFeature(QGLView::qglDepthOfFieldFocus, val);}
-	void on_spinDOFDiaphragm_valueChanged(double val) {view->view()->setFeature(QGLView::qglDepthOfFieldDiaphragm, val);}
-	void on_spinDOFSpeed_valueChanged(double val) {view->view()->setFeature(QGLView::qglDepthOfFieldAutoFocusSpeed, val);}
-	void on_spinAccom_valueChanged(double val) {view->view()->setFeature(QGLView::qglEyeAccomodationTime, val);}
-	void on_spinAccomMS_valueChanged(double val) {view->view()->setFeature(QGLView::qglEyeAccomodationMaxSpeed, val);}
-	void on_checkReflectionsBlur_clicked(bool val) {view->view()->setFeature(QGLView::qglReflectionsBlur, val);}
-	void on_spinShadowmapSize_valueChanged(double val) {view->view()->setFeature(QGLView::qglShadowsMapSize, val);}
-	void on_spinMotionBlurFactor_valueChanged(double val) {view->view()->setFeature(QGLView::qglMotionBlurFactor, val);}
-	void on_spinMotionBlurSteps_valueChanged(int val) {view->view()->setFeature(QGLView::qglMotionBlurSteps, val);}
-	void on_spinBloomFactor_valueChanged(double val) {view->view()->setFeature(QGLView::qglBloomFactor, val);}
-	void on_spinBloomRadius_valueChanged(int val) {view->view()->setFeature(QGLView::qglBloomRadius, val);}
-	void on_spinBloomThreshold_valueChanged(double val) {view->view()->setFeature(QGLView::qglBloomThreshold, val);}
-	void on_spinSSAORadius_valueChanged(int val) {view->view()->setFeature(QGLView::qglSSAORadius, val);}
-
-	void on_actionExit_triggered() {close();}
-	void on_actionReset_triggered();
-	void on_actionImport_triggered();
-	void on_actionSave_triggered();
-	void on_actionSaveSelected_triggered();
-	void on_actionOpen_triggered();
-
-	void view_keyEvent(Qt::Key k, Qt::KeyboardModifiers m);
-
-	void on_pushButton_2_clicked() {view->view()->reloadShaders();}
-
-	void on_actionArrow_triggered(bool on);
-	void on_actionMove_triggered(bool on);
-	void on_actionRotate_triggered(bool on);
-	void on_actionScale_triggered(bool on);
-
-	void on_colorFogBack_colorChanged(const QColor & v) {view->view()->setFogColor(v);}
-	void on_spinFogDensity_valueChanged(double v)       {view->view()->setFogDensity(v);}
-	void on_spinFogDecay_valueChanged(double v)         {view->view()->setFogDecay(v);}
-
-	void on_pushButton_3_clicked();
-
-public slots:
-
-signals:
-
-private:
-	QMatrix4x4 cam_mat;
-
-};
-
-#endif // QGLVIEWWINDOW_H
--- a/renderer.cpp
+++ b/renderer.cpp
@@ -1,361 +0,0 @@
-/*
-	QGL Renderer
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#define GL_GLEXT_PROTOTYPES
-#include <QOpenGLExtraFunctions>
-#include <qad_types.h>
-#include "renderer.h"
-#include "qglview.h"
-#include "glmesh.h"
-#include "gltexture_manager.h"
-#include "glshaders.h"
-
-
-using namespace QGLEngineShaders;
-
-
-Renderer::Renderer(QGLView * view_): RendererBase(view_),
-		fbo_ds       (view_, QVector<GLenum>() << GL_RGBA16F << GL_RGBA32F << GL_RGBA16F << GL_RGBA16F << GL_RGBA16F),
-		fbo_out      (view_, obrBuffersCount, false, GL_RGBA16F),
-		rend_mat(this), rend_service(this), rend_selection(this), tone_proc(this), tex_env(view_, 512) {
-	quad = Primitive::plane(2., 2.);
-	cam_light = new Light();
-	cam_light->intensity = 0.75;
-	cam_light->setName("Camera_Light");
-
-	shader_files[srSelectionFill ] = "selection.glsl";
-	shader_files[srSelectionHalo ] = "selection_halo.glsl";
-	shader_files[srSelectionApply] = "selection_apply.glsl";
-	shader_files[srSelectionFrame] = "selection_frame.glsl";
-
-	shader_files[srServiceFill ] = "service_fill.glsl";
-	shader_files[srServiceFrame] = "service_frame.glsl";
-	shader_files[srServiceLine ] = "service_line.glsl";
-
-	shader_files[srGeometryPass ] = "ds_geom.glsl";
-	shader_files[srLightOmniPass] = "ds_light.glsl";
-	shader_files[srLightSpotPass] = "ds_light.glsl"; shader_defines[srLightSpotPass] << "SPOT";
-	shader_files[srFinalPass    ] = "ds_final.glsl";
-	shader_files[srTonemapPass  ] = "ds_tonemap.glsl";
-
-	shader_fxaa = 0;
-	gamma_ = 1.;
-	edit_mode = need_init_shaders = true;
-	camera_light_mode = QGLView::clmAuto;
-}
-
-
-Renderer::~Renderer() {
-	delete quad;
-	delete cam_light;
-	qDeleteAll(shaders.values());
-	if (shader_fxaa) delete shader_fxaa;
-}
-
-
-void Renderer::init(int width, int height) {
-	resize(width, height);
-	rend_mat.init(width, height);
-	rend_service.init(width, height);
-	rend_selection.init(width, height);
-	tone_proc.init();
-	initQuad(quad);
-	initTextureArrays();
-	initCoeffTextures();
-	tex_env.init();
-	need_init_shaders = true;
-}
-
-
-void Renderer::resize(int width, int height) {
-	rend_mat.resize(width, height);
-	rend_service.resize(width, height);
-	rend_selection.resize(width, height);
-	fbo_ds       .resize(width, height);
-	fbo_out      .resize(width, height);
-	tone_proc.resize();
-}
-
-
-void Renderer::reloadShaders() {
-	QMapIterator<ShaderRole, QString> it(shader_files);
-	QString dir = ":shaders/";
-	while (it.hasNext()) {
-		it.next();
-		loadShadersMulti(shaders[it.key()], dir + it.value(), true, shader_defines.value(it.key()));
-	}
-	loadShadersMulti(tone_proc.shader_sum, dir + "sum.glsl", false);
-	QStringList fxaa_defs;
-	fxaa_defs << "FXAA_PC 1" << "FXAA_GLSL_130 1" << "FXAA_QUALITY__PRESET 15";
-	loadShaders(shader_fxaa, QStringList() << (dir + "fxaa.vert") << (dir + "fxaa.frag"), true, fxaa_defs);
-	need_init_shaders = true;
-	view->scene()->setLightsChanged();
-	view->scene()->setTreeStructChanged();
-	view->scene()->setMaterialsChanged();
-}
-
-
-bool Renderer::bindShader(Renderer::ShaderRole role, QOpenGLShaderProgram ** ret) {
-	QOpenGLShaderProgram * prog = shaders.value(role);
-	if (ret) *ret = prog;
-	if (!prog) return false;
-	if (!prog->isLinked()) return false;
-	prog->bind();
-	return true;
-}
-
-
-bool Renderer::bindShader(QOpenGLShaderProgram * sp) {
-	if (!sp) return true;
-	if (!sp->isLinked()) return true;
-	if (!sp->bind()) return false;
-	return true;
-}
-
-
-void Renderer::initShaders() {
-	if (!need_init_shaders) return;
-	need_init_shaders = false;
-	initUniformBuffer(shaders.value(srGeometryPass ), &buffer_materials , bpMaterials      , "QGLMaterialData"      );
-	initUniformBuffer(shaders.value(srLightOmniPass), &buffer_materials , bpMaterials      , "QGLMaterialData"      );
-	initUniformBuffer(shaders.value(srLightOmniPass), &buffer_lights    , bpLightParameters, "QGLLightParameterData");
-	initUniformBuffer(shaders.value(srLightOmniPass), &buffer_lights_pos, bpLightPositions , "QGLLightPositionData" );
-	initUniformBuffer(shaders.value(srLightSpotPass), &buffer_materials , bpMaterials      , "QGLMaterialData"      );
-	initUniformBuffer(shaders.value(srLightSpotPass), &buffer_lights    , bpLightParameters, "QGLLightParameterData");
-	initUniformBuffer(shaders.value(srLightSpotPass), &buffer_lights_pos, bpLightPositions , "QGLLightPositionData" );
-	ShaderRole roles[] = {srLightOmniPass, srLightSpotPass};
-	QOpenGLShaderProgram * prog = 0;
-	for (int p = 0; p < 2; ++p) {
-		if (!bindShader(roles[p], &prog)) continue;
-		for (int i = 0; i < 5; ++i)
-			prog->setUniformValue(QString("tex_%1").arg(i).toLatin1().constData(), i);
-		prog->setUniformValue("tex_coeffs[0]", (int)Renderer::dbrBuffersCount);
-		prog->setUniformValue("tex_env", (int)Renderer::dbrBuffersCount+1);
-	}
-	if (bindShader(srFinalPass, &prog)) {
-		prog->setUniformValue("tex_g1" , 0);
-		prog->setUniformValue("tex_s_0", 1);
-		prog->setUniformValue("tex_s_1", 2);
-		prog->setUniformValue("tex_t_0", 3);
-		prog->setUniformValue("tex_t_1", 4);
-	}
-	if (bindShader(srGeometryPass, &prog)) {
-		setUniformMaps(prog);
-	}
-	if (bindShader(srTonemapPass, &prog)) {
-		prog->setUniformValue("tex_0", 0);
-		prog->setUniformValue("tex_sum", 1);
-	}
-}
-
-
-void Renderer::releaseShader() {
-	view->glUseProgram(0);
-}
-
-
-void Renderer::fillObjectsBuffer(const ObjectBaseList & ol, RenderPass pass) {
-	cur_objects_.resize(ol.size());
-	for (int i = 0; i < ol.size(); ++i) {
-		Object & so(cur_objects_[i]);
-		ObjectBase * o = ol[i];
-		if (o->material()) {
-			so.material = o->material()->_index;
-			so.color = QVector4D(1,1,1,1);
-		} else {
-			so.material = 0;
-			so.color = QColor2QVector(o->color());
-		}
-		so.object_id = o->id();
-		o->worldTransform().transposed().copyDataTo(so.modelmatrix);
-		//qDebug() << "load obj" << o->name() << o->worldTransform();
-	}
-	//qDebug() << "fillObjectsBuffer" << ol.size();
-
-}
-
-
-void Renderer::renderObjects(Scene & scene, RenderPass pass) {
-	QOpenGLExtraFunctions * f = view;
-	QMapIterator<Mesh*, ObjectBaseList> it(scene.geometries_used[pass]);
-	bool emit_pos_change = false;
-	while (it.hasNext()) {
-		it.next();
-		Mesh * mesh = it.key();
-		if (mesh->isObjectsChanged(pass)) {
-			mesh->setObjectsChanged(pass, false);
-			emit_pos_change = true;
-			fillObjectsBuffer(it.value(), pass);
-			//qDebug() << "loadObjects" << pass << cur_objects_.size();
-			mesh->loadObjects(f, cur_objects_, pass);
-		}
-		if (mesh->isSelectionChanged(pass) && edit_mode) {
-			mesh->setSelectionChanged(pass, false);
-			fillSelectionsBuffer(rend_selection.cur_selections_, it.value());
-			//qDebug() << "fillSelectionsBuffer" << pass << rend_selection.cur_selections_.size();
-			mesh->loadSelections(f, rend_selection.cur_selections_, pass);
-		}
-		//qDebug() << "draw" << pass << it.value().size();
-		mesh->draw(f, it.value().size(), pass);
-	}
-	if (emit_pos_change) emit view->objectsPositionChanged();
-}
-
-
-void Renderer::renderLight(int first_wr_buff, bool clear_only) {
-	QOpenGLShaderProgram * prog = 0;
-	Camera * cam = view->camera();
-	for (int i = 0; i < 2; ++i) {
-		view->glActiveTexture(GL_TEXTURE0 + Renderer::dbrBuffersCount + i);
-		view->glBindTexture(GL_TEXTURE_2D, tex_coeff[i]);
-	}
-	fbo_ds.bindColorTextures();
-	fbo_out.bind();
-	tex_env.bind((int)Renderer::dbrBuffersCount+1);
-	typedef QPair<Renderer::ShaderRole, Light::Type> PassPair;
-	QVector<PassPair> passes;
-	passes << PassPair(srLightOmniPass, Light::Omni) << PassPair(srLightSpotPass, Light::Cone);
-	QColor back = view->fogColor();
-	back.setAlpha(0);
-	foreach (PassPair pass, passes) {
-		if (bindShader(pass.first, &prog)) {
-			fbo_out.setWriteBuffer(first_wr_buff + pass.second);
-			glClearFramebuffer(back, false);
-			if (clear_only) continue;
-			setUniformCamera(prog, cam);
-			setUniformViewCorners(prog, cam);
-			prog->setUniformValue("lights_start", lights_start[pass.second]);
-			prog->setUniformValue("lights_count", (int)cur_lights[pass.second].size());
-			prog->setUniformValue("fog_color", view->fogColor());
-			prog->setUniformValue("fog_decay", qMax(view->fogDecay(), 0.001f));
-			prog->setUniformValue("fog_density", view->fogDensity());
-			prog->setUniformValue("view_mat", cam->viewMatrix().inverted().toGenericMatrix<3,3>());
-			renderQuad(prog, quad, cam);
-		}
-	}
-}
-
-
-void Renderer::renderScene() {
-	initShaders();
-	tex_env.load();
-	QOpenGLExtraFunctions * f = view;
-	Scene & scene(*(view->scene()));
-	Camera * cam = view->camera();
-	QOpenGLShaderProgram * prog = 0;
-	bool scene_changed = scene.prepare();
-	scene.destroyUnused(f);
-
-	/// reload materials on change
-	if (scene_changed || scene.need_reload_materials) {
-		rend_selection.generateObjectsID(scene);
-		reloadMaterials(scene);
-		if (edit_mode)
-			recreateMaterialThumbnails();
-		emit view->materialsChanged();
-	}
-
-	/// material thumbnails
-	if (edit_mode && !scene_changed) {
-		rend_mat.procQueue();
-	}
-
-	/// lights
-	cur_lights = scene.lights_used;
-	bool use_camlight = (camera_light_mode == QGLView::clmOn);
-	if ((camera_light_mode == QGLView::clmAuto) && cur_lights.isEmpty())
-		use_camlight = true;
-	if (use_camlight) {
-		cur_lights[Light::Omni] << cam_light;
-		cam_light->setPos(cam->pos());
-	}
-	if (scene.lights_changed) {
-		scene.lights_changed = false;
-		reloadLightsParameters(cur_lights);
-	}
-	reloadLightsPositions(cam);
-
-	/// selection
-	if (edit_mode) {
-		rend_selection.renderSelection(scene);
-	}
-
-	/// solid geometry pass
-	fbo_ds.bind();
-	glEnableDepth();
-	glClearFramebuffer();
-	if (bindShader(srGeometryPass, &prog)) {
-		setUniformCamera(prog, cam);
-		textures_empty.bind(f, tarEmpty);
-		textures_maps .bind(f, tarMaps );
-		renderObjects(scene, rpSolid);
-	}
-	fbo_ds.release();
-
-	/// lighting passes
-	renderLight(obrSolidOmni, scene.geometries_used[rpSolid].isEmpty());
-
-	/// transparent geometry pass
-	fbo_ds.bind();
-	glEnableDepth();
-	glClearFramebuffer(Qt::black, false);
-	if (bindShader(srGeometryPass, &prog)) {
-		renderObjects(scene, rpTransparent);
-	}
-	fbo_ds.release();
-
-	/// lighting passes
-	renderLight(obrTransparentOmni, scene.geometries_used[rpTransparent].isEmpty());
-
-	/// blending layers
-	if (bindShader(srFinalPass, &prog)) {
-		fbo_out.bindColorTexture(obrSolidOmni      , 1);
-		fbo_out.bindColorTexture(obrSolidSpot      , 2);
-		fbo_out.bindColorTexture(obrTransparentOmni, 3);
-		fbo_out.bindColorTexture(obrTransparentSpot, 4);
-		fbo_out.setWriteBuffer(obrSum);
-		renderQuad(prog, quad);
-	}
-
-	/// tonemapping
-	if (tone_proc.process())
-		fbo_out.bind();
-	if (bindShader(srTonemapPass, &prog)) {
-		prog->setUniformValue("gamma", gamma_);
-		prog->setUniformValue("frame_max", tone_proc.frameMax());
-		fbo_out.bindColorTexture(obrSum, 0);
-		fbo_out.setWriteBuffer(obrTonemap);
-		renderQuad(prog, quad);
-	} else
-		fbo_out.blit(obrSum, fbo_out.id(), obrTonemap, fbo_out.rect(), fbo_out.rect());
-	fbo_out.release();
-
-	/// apply hovers and selection frame
-	if (edit_mode) {
-		rend_selection.drawSelection(fbo_out, obrTonemap);
-		rend_service.renderService();
-	} else {
-		fbo_out.blit(obrTonemap, 0, 0, fbo_out.rect(), QRect(QPoint(), view->size()));
-	}
-}
-
-
-void Renderer::setCameraLightMode(int m) {
-	camera_light_mode = m;
-	view->scene()->setLightsChanged();
-}
--- a/renderer.h
+++ b/renderer.h
@@ -1,130 +0,0 @@
-/*
-	QGL Renderer
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef RENDERER_H
-#define RENDERER_H
-
-#include "renderer_base.h"
-#include "renderer_material.h"
-#include "renderer_service.h"
-#include "renderer_selection.h"
-#include "tonemapping_proc.h"
-#include "glcubemap.h"
-#include <QQueue>
-
-
-class Renderer: public RendererBase {
-	friend class QGLView;
-	friend class MouseController;
-	friend class RendererMaterial;
-	friend class RendererService;
-	friend class RendererSelection;
-	friend class TonemappingProc;
-	enum ShaderRole {
-		// Selection
-		srSelectionFill,
-		srSelectionHalo,
-		srSelectionApply,
-		srSelectionFrame,
-
-		// Service
-		srServiceFill,
-		srServiceFrame,
-		srServiceLine,
-
-		// Deferred shading
-		srGeometryPass,
-		srLightOmniPass,
-		srLightSpotPass,
-		srFinalPass,
-		srTonemapPass,
-	};
-	enum DeferredBufferRole {
-		dbrDiffuse,
-		dbrNormalZ,
-		dbrSpecularReflect,
-		dbrEmissionRough,
-		dbrSpeedBitangXY,
-
-		dbrBuffersCount,
-	};
-	enum OutBufferRole {
-		obrTonemap,
-		obrSum,
-		obrSolidOmni,
-		obrSolidSpot,
-		obrTransparentOmni,
-		obrTransparentSpot,
-
-		obrBuffersCount,
-	};
-
-public:
-	Renderer(QGLView * view_);
-	virtual ~Renderer();
-
-	void init(int width, int height);
-	void resize(int width, int height);
-	void reloadShaders();
-	void renderScene();
-	void setCameraLightMode(int m);
-	int cameraLightMode() const {return camera_light_mode;}
-
-	QImage materialThumbnail(Material * m) {return rend_mat.materialThumbnail(m);}
-	void recreateMaterialThumbnails(bool force_all = false) {rend_mat.recreateMaterialThumbnails(force_all);}
-
-protected:
-	void fillObjectsBuffer(const ObjectBaseList & ol, RenderPass pass);
-	void reloadObjects();
-	void renderObjects(Scene & scene, RenderPass pass);
-	void renderLight(int first_wr_buff, bool clear_only);
-
-	bool bindShader(ShaderRole role, QOpenGLShaderProgram ** ret = 0);
-	bool bindShader(QOpenGLShaderProgram * sp);
-	void initShaders();
-	void releaseShader();
-
-private:
-	float gamma_;
-	int camera_light_mode;
-	bool edit_mode, need_init_shaders, need_render_sum;
-	Framebuffer fbo_ds, fbo_out;
-	QMap<ShaderRole, QString> shader_files;
-	QMap<ShaderRole, QStringList> shader_defines;
-	QMap<ShaderRole, QOpenGLShaderProgram*> shaders;
-	QOpenGLShaderProgram * shader_fxaa;
-
-	RendererMaterial rend_mat;
-	RendererService rend_service;
-	RendererSelection rend_selection;
-	TonemappingProc tone_proc;
-
-	Mesh * quad;
-	Light * cam_light;
-	CubeTexture tex_env;
-
-	QPoint mouse_pos;
-	QRect mouse_rect;
-	QMatrix4x4 prev_view, prev_proj;
-	QMatrix3x3 nm;
-	QVector4D corner_dirs[4];
-	QVector<QVector3D> hcontent;
-	QMap<int, QList<Light*>> cur_lights;
-};
-
-#endif // RENDERER_H
--- a/renderer_base.h
+++ b/renderer_base.h
@@ -1,67 +0,0 @@
-/*
-	QGL RendererBase
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef RENDERER_BASE_H
-#define RENDERER_BASE_H
-
-#include "glshaders_types.h"
-#include "gltexturearray.h"
-#include "glbuffer.h"
-
-
-class RendererBase {
-public:
-	RendererBase(QGLView * view_);
-	~RendererBase();
-
-protected:
-	void initTextureArrays();
-	void initUniformBuffer    (QOpenGLShaderProgram * prog, Buffer * buffer, int bind_point, const char * blockName);
-	void setUniformHalo       (QOpenGLShaderProgram * prog, const char * type, QColor color, float fill);
-	void setUniformMaps       (QOpenGLShaderProgram * prog);
-	void setUniformCamera     (QOpenGLShaderProgram * prog, Camera * cam, bool matrices = true, QSize viewport = QSize());
-	void setUniformViewCorners(QOpenGLShaderProgram * prog, Camera * cam, QSize viewport = QSize());
-	void fillSelectionsBuffer(QVector<uchar> & buffer, const ObjectBaseList & ol);
-	void fillSelectionsBuffer(QVector<uchar> & buffer, bool yes, int size);
-	void reloadMaterials(Scene & scene);
-	void reloadLightsParameters(const QMap<int, QList<Light*>> & lights);
-	void reloadLightsPositions (Camera * cam);
-	void markReloadTextures();
-	void setMapsSize(QSize sz);
-	void initQuad(Mesh * mesh, QMatrix4x4 mat = QMatrix4x4());
-	void renderQuad(QOpenGLShaderProgram * prog, Mesh * mesh, Camera * cam = 0, bool uniforms = true);
-	void initCoeffTextures();
-	void createCoeffTexture(GLuint & id, const void * data, int size, int channels = 1);
-
-	QGLView * view;
-	TextureManager * textures_manager;
-	QVector<QGLEngineShaders::Object> cur_objects_;
-	QVector<QGLEngineShaders::QGLMaterial> cur_materials_;
-	QVector<QGLEngineShaders::QGLLightParameter> cur_lights_params_;
-	QVector<QGLEngineShaders::QGLLightPosition> cur_lights_pos_;
-	Buffer buffer_materials;
-	Buffer buffer_lights, buffer_lights_pos;
-	Texture2DArray textures_empty, textures_maps;
-	QSize maps_size;
-	uint maps_hash;
-	GLuint tex_coeff[2];
-	QMap<int, int> lights_start;
-	QList<Light*> current_lights;
-};
-
-#endif // RENDERER_BASE_H
--- a/renderer_material.h
+++ b/renderer_material.h
@@ -1,51 +0,0 @@
-/*
-	QGL RendererMaterial
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef RENDERER_MATERIAL_H
-#define RENDERER_MATERIAL_H
-
-#include "glframebuffer.h"
-#include <QQueue>
-
-
-class RendererMaterial {
-	friend class QGLView;
-public:
-	RendererMaterial(Renderer * r_);
-	virtual ~RendererMaterial();
-
-	void init(int width, int height);
-	void resize(int width, int height);
-
-	QImage materialThumbnail(Material * m);
-	void recreateMaterialThumbnails(bool force_all = false);
-	void renderMaterial(Material * m);
-	void procQueue();
-
-private:
-	Renderer * r;
-	Framebuffer fbo_mat_thumb;
-	Mesh * mat_sphere;
-	Camera * mat_camera;
-	Light * mat_light;
-	QMap<Material*, QImage> mat_thumbnails;
-	Material * last_thumb_material;
-	QQueue<Material*> mat_thumb_queue;
-};
-
-#endif // RENDERER_MATERIAL_H
--- a/shaders.qrc
+++ b/shaders.qrc
@@ -1,19 +0,0 @@
-<RCC>
-    <qresource prefix="/">
-        <file>shaders/ds_final.glsl</file>
-        <file>shaders/ds_geom.glsl</file>
-        <file>shaders/ds_light.glsl</file>
-        <file>shaders/ds_tonemap.glsl</file>
-        <file>shaders/fxaa.frag</file>
-        <file>shaders/fxaa.vert</file>
-        <file>shaders/fxaa_v3.h</file>
-        <file>shaders/selection.glsl</file>
-        <file>shaders/selection_apply.glsl</file>
-        <file>shaders/selection_frame.glsl</file>
-        <file>shaders/selection_halo.glsl</file>
-        <file>shaders/service_fill.glsl</file>
-        <file>shaders/service_frame.glsl</file>
-        <file>shaders/service_line.glsl</file>
-        <file>shaders/sum.glsl</file>
-    </qresource>
-</RCC>
--- a/shaders/ds_geom.glsl
+++ b/shaders/ds_geom.glsl
@@ -3,15 +3,21 @@
 out vec3 geom_normal;
 out mat3 TBN;
 out vec4 object_color;
+out float object_flags;
+
+const vec3 luma = vec3(0.299, 0.587, 0.114);

 void main(void) {
 	qgl_MaterialIndex = qgl_Material;
-	qgl_FragTexture = qgl_Texture;
-	gl_Position = qgl_ftransform();
+	qgl_FragTexture = qgl_getFragTexture();
 	
 	geom_normal = normalize(qgl_Normal * qgl_getNormalMatrix());
 	TBN = qgl_getTangentMatrix() * mat3(qgl_Tangent, qgl_Bitangent, qgl_Normal);
 	object_color = qgl_ObjectColor;
+	object_flags = qgl_ObjectFlags;
+	
+	float height = dot(qgl_materialTexture(QGL_MAP_RELIEF, qgl_FragTexture, vec4(0.)).rgb, luma);
+	gl_Position = qgl_ViewProjMatrix * (qgl_ModelMatrix * (vec4(qgl_Vertex + qgl_Normal * height, 1.)));//qgl_ftransform();
 }


@@ -20,9 +26,11 @@ void main(void) {
 in vec3 geom_normal;
 in mat3 TBN;
 in vec4 object_color;
+in float object_flags;

 uniform vec2 dt;
 uniform float z_near;
+uniform int out_index_normal = dbrNormalZ, out_index_metal = dbrMetalRoughReflectFlags;

 const vec3 luma = vec3(0.299, 0.587, 0.114);
 const float _pe = 2.4e-7;
@@ -30,9 +38,13 @@ const float _pe = 2.4e-7;
 void main(void) {
 	vec2 tc = qgl_FragTexture.xy;

-	vec4 diffuse = qgl_materialTexture(QGL_MAP_DIFFUSE, tc, vec4(0)) * object_color;
+	vec4 diffuse = qgl_materialTexture(QGL_MAP_DIFFUSE, tc, vec4(0.)) * object_color;
 	diffuse.rgb *= qgl_material[qgl_MaterialIndex].color_diffuse.rgb;
-	diffuse.a *= (1.f - qgl_material[qgl_MaterialIndex].transparency);
+#ifdef SOLID
+	if(diffuse.a < 0.5)
+		discard;
+#endif
+	diffuse.a *= (1. - qgl_material[qgl_MaterialIndex].transparency);

 	vec3 normal, dn;
 	dn = qgl_materialTexture(QGL_MAP_NORMAL, tc, -vec4(0.5, 0.5, 1., 0.)).xyz;
@@ -42,28 +54,27 @@ void main(void) {
 	dn *= dn_sl / (length(dn) + 1E-6);
 	normal = normalize(geom_normal + dn);
 	
-	float metalness = dot(qgl_materialTexture(QGL_MAP_METALNESS, tc, vec4(0)).rgb, luma);
+	float metalness = dot(qgl_materialTexture(QGL_MAP_METALNESS, tc, vec4(0.)).rgb, luma);
 	metalness = clamp(metalness, 0, 1);
 	
-	float roughness = dot(qgl_materialTexture(QGL_MAP_ROUGHNESS, tc, vec4(0)).rgb, luma);
+	float roughness = dot(qgl_materialTexture(QGL_MAP_ROUGHNESS, tc, vec4(0.)).rgb, luma);
 	roughness = clamp(roughness, 0.0001, 0.9999);
 	
 	float reflectivity = clamp(qgl_material[qgl_MaterialIndex].reflectivity, 0., 1.);

-	vec4 emission = qgl_materialTexture(QGL_MAP_EMISSION, tc, vec4(0));
+	vec4 emission = qgl_materialTexture(QGL_MAP_EMISSION, tc, vec4(0.));
 	emission *= qgl_material[qgl_MaterialIndex].color_emission;

-	float height = dot(qgl_materialTexture(QGL_MAP_RELIEF, tc, vec4(0)).rgb, luma);
-	
 	float z = gl_FragCoord.z;
-	z = z + z - 1;
+	z = z + z - 1.;
 	z = ((_pe - 2.) * z_near) / (z + _pe - 1.); // infinite depth
-
-	qgl_FragData[0] = vec4(diffuse .rgba);
-	qgl_FragData[1] = vec4(normal  .xyz, z);
-	qgl_FragData[2] = vec4(metalness, roughness, reflectivity, 0);
-	qgl_FragData[3] = vec4(emission.rgb, 0/*bn.x*/);
-	//qgl_FragData[4] = vec4(speed.xy, bn.yz);
+	
+	qgl_FragData[dbrDiffuse      ] = vec4(diffuse .rgba);
+	qgl_FragData[out_index_normal] = vec4(normal  .xyz, z);
+	qgl_FragData[out_index_metal ] = vec4(metalness, roughness, reflectivity, object_flags);
+	qgl_FragData[dbrEmission     ] = vec4(emission.rgb, 0./*bn.x*/);
+	//qgl_FragData[dbrSpeedBitangXY] = vec4(speed.xy, bn.yz);
+	qgl_FragData[dbrGeoNormal    ] = vec4(normalize(geom_normal), 1.);

 	//ivec2 itc = ivec2(gl_FragCoord.xy);
 	//qgl_FragData[0].rgb = vec3(dot(n,vec3(0,0,1)));
--- a/shaders/ds_light.glsl
+++ b/shaders/ds_light.glsl
@@ -18,22 +18,143 @@ in vec3 view_dir, world_dir;

 uniform vec2 dt;
 uniform float z_near;
-uniform sampler2D tex_coeffs[2];
-uniform sampler2D tex_0, tex_1, tex_2, tex_3, tex_4;
+uniform sampler2D tex_coeff_brdf, tex_noise;
+uniform sampler2D tex_0, tex_1, tex_2, tex_3, tex_4, tex_5, tex_sh;
+//uniform sampler2DShadow tex_shadow[16];
+#ifdef SHADOWS
+uniform vec2 shadow_size;
+uniform sampler2DArrayShadow tex_shadows_cone;
+uniform sampler2DArray tex_depths_cone;
+uniform samplerCubeArrayShadow tex_shadows_omni;
+uniform samplerCubeArray tex_depths_omni;
+uniform bool soft_shadows_enabled = false;
+uniform float soft_shadows_quality = 1.;
+uniform int soft_shadows_samples = 16, noise_size = 64;
+#endif
 uniform samplerCube tex_env;
 uniform int lights_start, lights_count;
-
-uniform vec4 fog_color = vec4(0.5, 0.5, 0.5, 1);
-uniform float fog_decay = 10, fog_density = 0;
+uniform vec4 fog_color = vec4(0.5, 0.5, 0.5, 1.);
+uniform float fog_decay = 10., fog_density = 0.;
 uniform mat3 view_mat;
+const float _pe = 2.4e-7;

 const vec3 luma = vec3(0.299, 0.587, 0.114);
-const float _min_rough = 1.e-8, max_lod = 8;
+const float _min_rough = 1.e-8, max_lod = 8.;
+const float PI = 3.1416;

+ivec2 tc;
 vec4 pos, lpos, shp;
 vec3 li, si, ldir, halfV, bn, bn2, lwdir;
-//vec3 vds, vds2;
-float rough_diff, rough_spec, dist, NdotL, NdotH, spot, ldist, diff, spec, sdist, shadow;
+vec3 normal, geom_normal, vds, vds2;
+float rough_diff, rough_spec, dist, NdotL, NdotH, spot, ldist, diff, spec, sdist;
+uint flags;
+
+
+vec4 mapScreenToShadow(in int light_index, in vec3 offset) {
+	vec4 shp = qgl_light_position[light_index].shadow_matrix * (pos + vec4(offset, 0));
+	//shp.z += 0.5;
+	return shp;
+}
+
+
+#ifdef SHADOWS
+#ifdef SPOT
+
+float getShadowCone(in vec3 uvz, in int layer) {
+	/*vec2 uvpix = uvz.xy * shadow_size + vec2(0.5f);
+	vec2 uvp = fract(uvpix), iuvp = vec2(1.f) - uvp;
+	vec4 gt = textureGather(tex_shadows_cone, vec3(floor(uvpix.xy) / shadow_size, layer), 0);
+	vec4 uvv;
+	uvv[0] = iuvp.x *  uvp.y;
+	uvv[1] =  uvp.x *  uvp.y;
+	uvv[2] =  uvp.x * iuvp.y;
+	uvv[3] = iuvp.x * iuvp.y;
+	shadow_dz = max(max(uvz.z - gt[0], uvz.z - gt[1]), max(uvz.z - gt[2], uvz.z - gt[3]));
+	return clamp(dot(step(vec4(uvz.z), gt), uvv), 0, 1);*/
+	float z = 1. - 1. / (uvz.z - z_near + 1.);
+	return texture(tex_shadows_cone, vec4(uvz.xy, layer, z));
+}
+
+#else
+
+float getShadowOmni(in vec4 uvwz, in int layer) {
+	/*vec3 uvpix = uvwz.xyz * vec3(shadow_size.x) + vec3(0.5f);
+	vec3 uvp = fract(uvpix), iuvp = vec3(1.f) - uvp;
+	vec4 gt = textureGather(tex_shadows_omni, vec4(floor(uvpix.xyz) / vec3(shadow_size.x), layer), 0);
+	vec4 uvv;
+	uvv[0] = iuvp.y *  uvp.z;
+	uvv[1] =  uvp.y *  uvp.z;
+	uvv[2] =  uvp.y * iuvp.z;
+	uvv[3] = iuvp.y * iuvp.z;
+	return clamp(dot(step(vec4(uvwz.w), gt), uvv), 0, 1);*/
+	float d = 1. - 1. / (uvwz.w - z_near + 1.);
+	return texture(tex_shadows_omni, vec4(uvwz.xyz, layer), d);
+	//return step(uvwz.w, gt[3]);
+}
+
+#endif
+
+
+uint hash(uint x) {
+    x += (x << 10u);
+    x ^= (x >>  6u);
+    x += (x <<  3u);
+    x ^= (x >> 11u);
+    x += (x << 15u);
+    return x;
+}
+uint hash( uvec2 v ) { return hash( v.x ^ hash(v.y)                         ); }
+uint hash( uvec3 v ) { return hash( v.x ^ hash(v.y) ^ hash(v.z)             ); }
+uint hash( uvec4 v ) { return hash( v.x ^ hash(v.y) ^ hash(v.z) ^ hash(v.w) ); }
+float floatConstruct( uint m ) {
+    const uint ieeeMantissa = 0x007FFFFFu; // binary32 mantissa bitmask
+    const uint ieeeOne      = 0x3F800000u; // 1.0 in IEEE binary32
+
+    m &= ieeeMantissa;                     // Keep only mantissa bits (fractional part)
+    m |= ieeeOne;                          // Add fractional part to 1.0
+
+    float  f = uintBitsToFloat( m );       // Range [1:2]
+    return f - 1.;                        // Range [0:1]
+}
+float random( float x ) { return floatConstruct(hash(floatBitsToUint(x))); }
+float random( vec2  v ) { return floatConstruct(hash(floatBitsToUint(v))); }
+float random( vec3  v ) { return floatConstruct(hash(floatBitsToUint(v))); }
+float random( vec4  v ) { return floatConstruct(hash(floatBitsToUint(v))); }
+float random( int   x ) { return floatConstruct(hash(x)); }
+float random( ivec2 v ) { return floatConstruct(hash(v)); }
+float random( ivec3 v ) { return floatConstruct(hash(v)); }
+float random( ivec4 v ) { return floatConstruct(hash(v)); }
+
+uvec2 noise_hash;
+void noise2init(vec2 v) {
+	noise_hash = uvec2(hash(uint(v.x + 1)), hash(uint(v.y - 1)));
+}
+vec2 noise2() {
+	noise2init(vec2(noise_hash));
+	//return vec2(floatConstruct(noise_hash.x), floatConstruct(noise_hash.y)) * 2 - vec2(1.);
+	float r = floatConstruct(noise_hash.x);
+	float a = floatConstruct(noise_hash.y) * 2 * PI;
+	return r * vec2(cos(a), sin(a));
+}
+
+float rand(vec2 co) {
+    float a = 12.9898;
+    float b = 78.233;
+    float c = 43758.5453;
+    float d = dot(co.xy, vec2(a, b));
+    float e = sin(mod(d, 3.14)) * c;
+    return fract(e) - 0.5;
+}
+#endif // SHADOWS
+
+vec4 qgl_lightTexture(int index, vec2 coord, vec4 tex_shift) {
+	coord *= qgl_light_parameter[index].map.scale;
+	vec4 t = texture(qgl_texture_array[qgl_light_parameter[index].map.array_index],
+						   vec3(coord, qgl_light_parameter[index].map.map_index));
+	t += tex_shift;
+	t.rgb *= qgl_light_parameter[index].map.amount + qgl_light_parameter[index].map.offset;
+	return t;
+}

 void calcLight(in int index, in vec3 n, in vec3 v) {
 	lpos = qgl_light_position[index].position;
@@ -45,42 +166,109 @@ void calcLight(in int index, in vec3 n, in vec3 v) {
 	NdotL = max(dot(n, ldir), 1E-8);
 	NdotH = max(dot(n, halfV), 1E-8);
 	spot = step(1.001E-8, NdotL) * qgl_light_parameter[index].decay_intensity.w;
+	vec3 light_color = qgl_light_parameter[index].color.rgb;
 #ifdef SPOT
 	float scos = max(dot(-ldir, qgl_light_position[index].direction.xyz), 0.);
 	spot *= scos * step(qgl_light_parameter[index].angles.w, scos);
 	spot *= smoothstep(qgl_light_parameter[index].angles.w, qgl_light_parameter[index].angles.y, scos);
-	/*//lwdir = mat3(mat_viewi) * qgl_Light[index].direction.xyz;
-	//bn = normalize(cross(lwdir, vec3(1, 0, 0)));
-	//bn2 = normalize(cross(lwdir, bn));
-	float ds = ldist/200.;//max(abs(sdist) / 5000, 0.02);
-	//spot *= clamp(1. - sdist, 0, 1);
-	vds = ds * bn.xyz;
-	vds2 = ds * bn2.xyz;
-	float shadow  = getShadow(index, pos.xyz, vec3(0)) * 3.;
-		  shadow += getShadow(index, pos.xyz,   vds                    ) * 2.;
-		  shadow += getShadow(index, pos.xyz, - vds                    ) * 2.;
-		  shadow += getShadow(index, pos.xyz,             - vds2       ) * 2.;
-		  shadow += getShadow(index, pos.xyz,             + vds2       ) * 2.;
-		  //shadow += getShadow(index, pos.xyz,   vds       - vds2       ) * 1.5;
-		  //shadow += getShadow(index, pos.xyz,   vds       + vds2       ) * 1.5;
-		  //shadow += getShadow(index, pos.xyz, - vds       - vds2       ) * 1.5;
-		  //shadow += getShadow(index, pos.xyz, - vds       + vds2       ) * 1.5;
-		  //shadow += getShadow(index, pos.xyz,   vds + vds              );
-		  //shadow += getShadow(index, pos.xyz, - vds - vds              );
-		  //shadow += getShadow(index, pos.xyz,             - vds2 - vds2);
-		  //shadow += getShadow(index, pos.xyz,             + vds2 + vds2);
-		  //shadow += getShadow(index, pos.xyz,   vds + vds - vds2       );
-		  //shadow += getShadow(index, pos.xyz, - vds - vds - vds2       );
-		  //shadow += getShadow(index, pos.xyz,   vds + vds + vds2       );
-		  //shadow += getShadow(index, pos.xyz, - vds - vds + vds2       );
-		  //shadow += getShadow(index, pos.xyz,   vds       - vds2 - vds2);
-		  //shadow += getShadow(index, pos.xyz,   vds       + vds2 + vds2);
-		  //shadow += getShadow(index, pos.xyz, - vds       - vds2 - vds2);
-		  //shadow += getShadow(index, pos.xyz, - vds       + vds2 + vds2);
-		  //shadow += shadow += getShadow(index, pos.xyz, vds+vds2)*10;
-	spot *= mix(1., shadow / 11., shadow_on);*/
+	vec4 shp = mapScreenToShadow(index, vec3(0));
+	shp.xy /= shp.w;
+	vec4 light_map_pix = qgl_lightTexture(index, shp.xy, vec4(0));
+	light_color *= light_map_pix.rgb;
+	spot *= light_map_pix.a;
 #endif
-	vec3 dist_decay = vec3(1, ldist, ldist*ldist);
+
+#ifdef SHADOWS
+	if (int(round(qgl_light_parameter[index].flags)) == 1 && bitfieldExtract(flags, 3, 1) == 1 && (spot > 1E-4)) {
+#ifndef SPOT
+		vec3 odir = -(view_mat * ldir);
+#endif
+		int layer = index - lights_start;
+		float shadow = 0.;
+		//float bias = abs(tan(PI/2.*(1 - abs(dot(normal, ldir)))) + 1) * z_near * 1;
+		float bias = (1. + 1. / abs(dot(geom_normal, ldir))) * z_near * 2.;
+		//bias = bias * bias + z_near;
+		
+		if (soft_shadows_enabled) {
+			
+			float depth = 1.;
+#ifdef SPOT
+			const int gm_size = 2;
+			for (int i = -gm_size; i <= gm_size; ++i) {
+				for (int j = -gm_size; j <= gm_size; ++j) {
+					//depth = min(depth, textureOffset(tex_depths_cone, vec3(shp.xy, layer), ivec2(i, j)).x);
+					depth = min(depth, texture(tex_depths_cone, vec3(shp.xy + vec2(i, j) / vec2(shadow_size.x), layer)).x);
+				}
+			}
+#else
+			const int gm_size = 2;
+			for (int i = -gm_size; i <= gm_size; ++i) {
+				for (int j = -gm_size; j <= gm_size; ++j) {
+					for (int k = -gm_size; k <= gm_size; ++k) {
+						depth = min(depth, texture(tex_depths_omni, vec4(odir + vec3(i, j, k) / vec3(shadow_size.x), layer)).r);
+					}
+				}
+			}
+			shp.z = ldist;
+#endif
+			depth = 1. / (1. - depth) - 1. + z_near;
+			float dz = max(0., shp.z - depth);
+			float ds = qgl_light_parameter[index].size * dz / (ldist - dz);
+			//float ds = (ldist / 2.) / qgl_light_parameter[index].size;
+			float srate = abs(ds / pos.z) * 10. * soft_shadows_quality;
+			//qgl_FragColor.rgb = vec3(srate);
+			
+			int samples = clamp(int(round(srate * float(soft_shadows_samples))), 1, soft_shadows_samples);
+			vds = ds * bn.xyz;
+			vds2 = ds * bn2.xyz;
+			vec2 so;
+			ivec2 sotc = tc;
+	
+			noise2init(vec2(hash(ivec2(tc.x * 2. + 1., tc.y)), hash(ivec2(tc.x, (tc.y * 2. + 1.)))));
+			for (int i = 0; i < samples; ++i) {
+					so = noise2();
+#ifdef SPOT
+					//vec4 nc = texelFetch(tex_noise, sotc % noise_size, 0);
+					//sotc += ivec2(nc.ba * 256) % noise_size;
+					//so = (nc.rg - vec2(0.5));
+					
+					//so = vec2(rand(vec2(shp.x + i, shp.y)), rand(vec2(shp.x + i + 1, shp.y)));
+					
+					vec4 shp = mapScreenToShadow(index, vds * so.x + vds2 * so.y);
+					shp.xy /= shp.w;
+					shp.z -= bias;
+					shadow += getShadowCone(shp.xyz, layer);
+#else
+					//so = vec2(rand(vec2(odir.x + i, odir.y)), rand(vec2(odir.x + i + 1, odir.y)))*1.25;
+					
+					vec3 old = lpos.xyz - ((pos.xyz + vec3(vds * so.x + vds2 * so.y)) * lpos.w);
+					odir = -(view_mat * old);
+					shadow += getShadowOmni(vec4(odir, length(old) - bias), layer);
+#endif
+			}
+			
+			spot *= min(1., 2. * shadow / samples);
+			//spot *= shadow / soft_shadows_samples;
+			//spot *= shadow / soft_shadows_samples + 1;
+			
+		} else {
+			
+#ifdef SPOT
+			shp.xy;
+			shp.z -= bias;
+			spot *= getShadowCone(shp.xyz, layer);
+#else
+			spot *= getShadowOmni(vec4(odir, ldist - bias), layer);
+#endif
+
+		}
+		//shp.z -= bias;
+		//shadow += getShadowCone(shp.xyz, layer, vec2(0));
+		
+	}
+#endif // SHADOWS
+	
+	vec3 dist_decay = vec3(1., ldist, ldist*ldist);
 	spot /= dot(qgl_light_parameter[index].decay_intensity.xyz, dist_decay);
 	
 	float NdotLs = NdotL*NdotL;
@@ -89,53 +277,36 @@ void calcLight(in int index, in vec3 n, in vec3 v) {
 	float ndlc = (1. - NdotLs) / NdotLs;
 	diff = 2. / (1. + sqrt(1. + (1. - rough_diff) * ndlc));
 	//diff = texture(tex_coeffs[0], vec2(roughness, (NdotLs))).r;
-	li += spot * diff * qgl_light_parameter[index].color.rgb;
+	li += spot * diff * light_color;
 	
 	ndlc = (1. - NdotHs) / NdotHs;
 	float der = NdotHs * (rough_spec + ndlc);
-	spec = rough_spec / (der*der) / 3.1416;
+	spec = rough_spec / (der*der) / PI;
 	//spec = texture(tex_coeffs[1], vec2(roughness, (NdotHs))).r;
-	si += spot * spec * qgl_light_parameter[index].color.rgb;
+	si += spot * spec * light_color;
 }


-
-float GeometrySchlickGGX(float NdotV, float roughness) {
-    float a = roughness;
-    float k = (a * a) / 2.0;
-    float nom   = NdotV;
-    float denom = NdotV * (1.0 - k) + k;
-    return nom / denom;
-}
-// ----------------------------------------------------------------------------
-float GeometrySmith(vec3 N, vec3 V, vec3 L, float roughness) {
-    float NdotV = max(dot(N, V), 0.0);
-    float NdotL = max(dot(N, L), 0.0);
-    float ggx2 = GeometrySchlickGGX(NdotV, roughness);
-    float ggx1 = GeometrySchlickGGX(NdotL, roughness);
-    return ggx1 * ggx2;
-}  
-
-
-
 void main(void) {
-	ivec2 tc = ivec2(gl_FragCoord.xy);
+	tc = ivec2(gl_FragCoord.xy);
 	vec4 v1 = texelFetch(tex_1, tc, 0);
 	float z = v1.w;
 	if (z == 1.) {
 		discard;
 	}
-	pos.w = 1;
+	pos.w = 1.;
 	pos.xyz = view_dir * z;
 	vec3 v = normalize(-pos.xyz);

 	vec4 v0 = texelFetch(tex_0, tc, 0),
 		 v2 = texelFetch(tex_2, tc, 0),
 		 v3 = texelFetch(tex_3, tc, 0),
-		 v4 = texelFetch(tex_4, tc, 0);
+		 v4 = texelFetch(tex_4, tc, 0),
+		 v5 = texelFetch(tex_5, tc, 0);

 	vec3 diffuse       = v0.rgb;
-	vec3 normal        = v1.xyz;
+		 normal        = v1.xyz;
+	geom_normal        = v5.xyz;
 	vec3 emission      = v3.rgb;
 	float alpha        = v0.a;
 	float metalness    = v2.r;
@@ -143,35 +314,79 @@ void main(void) {
 	float reflectivity = v2.b;
 	float NdotV = dot(normal, v);
 	float roughness3   = roughness*roughness*roughness;
-	//bn  = normalize(vec3(v3.w, v4.zw));
-	//bn2 = normalize(cross(n, bn));
+	bn  = normalize(cross(normal, vec3(1.,0.,0.)) + cross(normal, vec3(0.,1.,0.)));
+	bn2 = normalize(cross(normal, bn));
+	bn  =           cross(normal, bn2);
 	rough_diff = max(roughness, _min_rough);
 	rough_spec = max(roughness3, _min_rough);
-	float shlick = clamp(metalness + (1 - metalness) * pow(1 - NdotV, 5), 0, 1);
+	float shlick = clamp(metalness + (1. - metalness) * pow(1. - NdotV, 5.), 0., 1.);
+	flags = uint(round(v2.w));
+
+	//qgl_FragColor.rgba = vec4(0);

 	li = vec3(0.);//qgl_AmbientLight.color.rgb * qgl_AmbientLight.intensity;
 	si = vec3(0.);
-	for (int i = 0; i < lights_count; ++i)
-		calcLight(lights_start + i, normal, v);
+	if (bitfieldExtract(flags, 0, 1) == 1) {
+		for (int i = 0; i < lights_count; ++i)
+			calcLight(lights_start + i, normal, v);
+	} else {
+		li = vec3(1.);
+	}
 	si *= shlick;
-	li *= (1 - shlick);
-	alpha = min(1, alpha * (1 + shlick));
+	li *= (1. - shlick);
+	alpha = min(1., alpha * (1. + shlick));
 	
-	vec2 brdf = texture(tex_coeffs[0], vec2(NdotV*0.99, roughness*0.995)).rg;
+	vec2 brdf = texture(tex_coeff_brdf, vec2(NdotV*0.99, roughness*0.995)).rg;
 	float env_spec = shlick * brdf.x + brdf.y;
-	vec3 spec_col = mix(vec3(1), diffuse, metalness);
+	vec3 spec_col = mix(vec3(1.), diffuse, metalness);
 	vec3 env_dir = view_mat * reflect(-v, normal);
 	vec3 env_col = textureLod(tex_env, env_dir, sqrt(roughness) * max_lod).rgb * spec_col;
 	
-	vec3 res_col = max(vec3(0), li * diffuse + si * spec_col + emission);
+	vec3 res_col = max(vec3(0.), li * diffuse + si * spec_col + emission);
 	res_col = mix(res_col, env_col, env_spec * reflectivity);
 	
-	float plen = length(pos.xyz);
-	float fog = 1 - exp(-plen / fog_decay);
-	fog = clamp(fog * fog_color.a * fog_density, 0, 1);
-	res_col = mix(res_col, fog_color.rgb, fog);
+	if (bitfieldExtract(flags, 1, 1) == 1) {
+		float plen = length(pos.xyz);
+		float fog = 1. - exp(-plen / fog_decay);
+		fog = clamp(fog * fog_color.a * fog_density, 0., 1.);
+		res_col = mix(res_col, fog_color.rgb, fog);
+	}
 	
 	qgl_FragColor = vec4(res_col, alpha);
+	//qgl_FragColor = vec4(diffuse.rgb, 0.25);
+	//qgl_FragColor.a = alpha;
+	//qgl_FragColor.rgb = vec3(geom_normal.rgb);
+	//qgl_FragColor.rgba = vec4(vec3(0), 0.5);
+	
+#ifdef SPOT
+	//vec4 shp = mapScreenToShadow(0, vec3(0));
+	//shp.xy /= shp.w;
+	//float depth = texture(tex_depths_cone, vec3(shp.xy, 0)).r;
+	////depth = 1 / (1 - depth) - 1 + z_near;
+	//float dz = max(0, shp.z - depth);
+	//shp.z -= bias;
+	//for (int xi = -2; xi <= 2; ++xi) {
+	//	for (int yi = -2; yi <= 2; ++yi) {
+	//qgl_FragColor.rgb = vec3(step(shp.z, texture(tex_shadows_cone, vec3(shp.xy, 0)).r));
+	//qgl_FragColor.r = texture(tex_shadows_cone, vec3(0)).r;
+	//qgl_FragColor.rgb = vec3(abs(depth)	+ 1);
+	//float _d = texture(tex_depths_cone, vec3(shp.xy, 0)).r;
+	//_d = 1 / (1 - _d) - 1 + z_near;
+	//qgl_FragColor.rgb = vec3(texelFetch(tex_noise, tc % noise_size, 0).b);//vec4(res_col, alpha);
+			
+	//shp.z += 0.095;
+	//qgl_FragColor.rgb = vec3(texture(tex_sh, shp.xy).rgb);
+	//qgl_FragColor.rgb = vec3(textureProj(tex_shadow[0], shp));
+	//vec4 rp = qgl_ViewProjMatrix*vec4(qgl_FragTexture.xy,z,1);
+	//qgl_FragColor.rgb = vec3(texture(tex_shadows_cone, vec3(gl_FragCoord.xy/1000, 0)).r);
+#else
+	//vec3 odir = -(view_mat * ldir);
+	//float otex = texture(tex_shadows_omni, vec4(odir, 0), 0.8);
+	//qgl_FragColor.rgb = vec3(otex);
+	//qgl_FragColor.rgb = vec3(ldist/50);
+	//qgl_FragColor.rgb = vec3(abs(otex - ldist) * 1.);
+	//qgl_FragColor.rgb = vec3(tan((1-abs(dot(view_mat*normal, odir)))));
+#endif
 	
 	//vec3 specular = prefilteredColor * (F * envBRDF.x + envBRDF.y);
 	//qgl_FragColor.rgb = vec3(shlick * brdf.x + brdf.y);
--- a/shaders/ds_tonemap.glsl
+++ b/shaders/ds_tonemap.glsl
@@ -19,7 +19,7 @@ void main(void) {
 	float l = dot(res, luma) * 0.75;
 	float g = gamma / frame_max;
 	res /= l;
-	l = 1 - exp(-l*g);
-	res *= l;
+	l = 1. - exp(-l*g);
+	res = max(vec3(0.), res * l);
 	qgl_FragColor = vec4(res, dot(res, luma));
 }
--- a/shaders/shadow.glsl
+++ b/shaders/shadow.glsl
@@ -0,0 +1,50 @@
+// vert //
+
+flat out uint object_flags;
+out float distance;
+out vec4 pos;
+
+const vec3 luma = vec3(0.299, 0.587, 0.114);
+
+void main(void) {
+	object_flags = qgl_ObjectFlags;
+	if (bitfieldExtract(object_flags, 2, 1) == 0)
+		return;
+	qgl_MaterialIndex = qgl_Material;
+	qgl_FragTexture = qgl_getFragTexture();
+	float height = dot(qgl_materialTexture(QGL_MAP_RELIEF, qgl_FragTexture, vec4(0.)).rgb, luma);
+	pos = qgl_ViewProjMatrix * (qgl_ModelMatrix * (vec4(qgl_Vertex + qgl_Normal * height, 1.)));//qgl_ftransform();
+	gl_Position = pos;
+}
+
+
+// frag //
+
+flat in uint object_flags;
+in float distance;
+in vec4 pos;
+
+float z_near = 0.1f;
+const float _pe = 2.4e-7;
+
+void main(void) {
+	if (bitfieldExtract(object_flags, 2, 1) == 0)
+		discard;
+	vec4 diffuse = qgl_materialTexture(QGL_MAP_DIFFUSE, qgl_FragTexture.xy, vec4(0.f));
+	if(diffuse.a < 0.5f)
+		discard;
+
+	//float z = gl_FragCoord.z;
+	//z = z + z - 1;
+	//z = ((_pe - 2.) * z_near) / (z + z + _pe - 2.); // infinite depth
+	
+#ifdef OMNI
+	float z = length(pos.xyz);
+#else
+	float z = pos.z;
+#endif
+	z = 1.f - 1.f / (z - z_near + 1.f);
+	gl_FragDepth = z;
+	qgl_FragData[0].r = z;
+	//qgl_FragData[0].r = length(vec3(pos.xy, z));//1/gl_FragCoord.w;
+}
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -0,0 +1,9 @@
+#if (NOT DEFINED ANDROID_PLATFORM)
+#	if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/plugin")
+#		#add_subdirectory(plugin)
+#	endif()
+#endif()
+foreach (_d "core" "widgets" "qglview_test") # "plugin")
+	add_subdirectory("${_d}")
+endforeach()
+shstk_copy_to_parent()
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -0,0 +1,36 @@
+cmake_minimum_required(VERSION 3.0)
+project(qglengine_core)
+if (POLICY CMP0017)
+	cmake_policy(SET CMP0017 NEW)
+endif()
+qad_find_qt(Core Gui OpenGL OpenGLWidgets Xml)
+find_package(OpenGL REQUIRED)
+qad_sources(SRC)
+set(_includes "${_qglengine_root_build}")
+foreach (_d "formats" "core" "scene" "render" "view")
+	qad_sources(FSRC DIR "${_d}")
+	list(APPEND SRC ${FSRC})
+	list(APPEND _includes "${CMAKE_CURRENT_SOURCE_DIR}/${_d}")
+endforeach()
+qad_wrap(${SRC} HDRS out_HDR CPPS out_CPP QMS out_QM)
+file(GLOB PHS "*_p.h")
+list(REMOVE_ITEM out_HDR "${PHS}")
+import_version(${PROJECT_NAME} QGLEngine)
+set_deploy_property(${PROJECT_NAME} ${QGLEngine_LIB_TYPE}
+	LABEL "QGLEngine core library"
+	FULLNAME "${QGLEngine_DOMAIN}.qglengine_core"
+	COMPANY  "${QGLEngine_COMPANY}"
+	INFO "QGLEngine core library")
+make_rc(${PROJECT_NAME} _RC)
+pip_code_model(CCM "render/renderer.h" OPTIONS "-DQGLENGINE_CORE_EXPORT" "-Es")
+qad_add_library(${PROJECT_NAME} ${QGLEngine_LIB_TYPE} out_CPP ${_RC} ${CCM})
+qad_generate_export_header(${PROJECT_NAME})
+list(APPEND out_HDR "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}_export.h")
+qad_target_include_directories(${PROJECT_NAME} PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}" ${_includes})
+qad_target_link_libraries(${PROJECT_NAME} QAD::Widgets QAD::PIQtUtils assimp ${OPENGL_LIBRARIES})
+message(STATUS "Building QGLEngine version ${QGLEngine_VERSION} (${QGLEngine_LIB_TYPE_MSG}) for ${QtVersions}")
+
+list(APPEND QT_MULTILIB_LIST ${PROJECT_NAME})
+shstk_copy_to_parent()
+#message(STATUS "Building ${PROJECT_NAME}")
+shstk_qad_install("qglengine" FALSE "${PROJECT_NAME}" "${out_HDR}" "out_QM")
--- a/src/core/coeffs_brdf.png
+++ b/src/core/coeffs_brdf.png
--- a/src/core/core/glbuffer.cpp
+++ b/src/core/core/glbuffer.cpp
@@ -1,36 +1,36 @@
 /*
-	QGL Buffer
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL Buffer
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 #define GL_GLEXT_PROTOTYPES
-#include <QOpenGLExtraFunctions>
 #include "glbuffer.h"

+#include <QOpenGLExtraFunctions>
+

 Buffer::Buffer(GLenum target, GLenum _usage) {
-	target_ = target;
-	usage_ = _usage;
-	buffer_ = 0;
+	target_   = target;
+	usage_    = _usage;
+	buffer_   = 0;
 	prev_size = 0;
 }


-Buffer::~Buffer() {
-}
+Buffer::~Buffer() {}


 void Buffer::init(QOpenGLExtraFunctions * f) {
@@ -48,8 +48,14 @@ void Buffer::destroy(QOpenGLExtraFunctions * f) {
 }


+void Buffer::reinit() {
+	buffer_   = 0;
+	prev_size = 0;
+}
+
+
 void Buffer::bind(QOpenGLExtraFunctions * f) {
-	//qDebug() << "bind" << target_ << buffer_;
+	// qDebug() << "bind" << target_ << buffer_;
 	f->glBindBuffer(target_, buffer_);
 }

@@ -72,10 +78,10 @@ void Buffer::unmap(QOpenGLExtraFunctions * f) {

 bool Buffer::resize(QOpenGLExtraFunctions * f, int new_size) {
 	if (new_size <= 0) return false;
-	//qDebug() << "check resize buffer" << buffer_ << "bytes" << new_size << ", old =" << prev_size;
+	// qDebug() << "check resize buffer" << buffer_ << "bytes" << new_size << ", old =" << prev_size;
 	if (new_size <= prev_size) return false;
 	prev_size = new_size;
-	//qDebug() << "resize buffer " << buffer_ << target_ << "for" << new_size << "bytes";
+	// qDebug() << "resize buffer " << buffer_ << target_ << "for" << new_size << "bytes";
 	f->glBufferData(target_, new_size, 0, usage_);
 	return true;
 }
@@ -83,6 +89,6 @@ bool Buffer::resize(QOpenGLExtraFunctions * f, int new_size) {

 void Buffer::load(QOpenGLExtraFunctions * f, const void * data, int size, int offset) {
 	if (!data || size <= 0) return;
-	//qDebug() << "load buffer" << buffer_ << "bytes" << size;
+	// qDebug() << "load buffer" << buffer_ << "bytes" << size;
 	f->glBufferSubData(target_, offset, size, data);
 }
--- a/src/core/core/glbuffer.h
+++ b/src/core/core/glbuffer.h
@@ -0,0 +1,58 @@
+/*
+    QGL Buffer
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLBUFFER_H
+#define GLBUFFER_H
+
+#include "gltypes.h"
+
+
+class QGLENGINE_CORE_EXPORT Buffer {
+	friend class ObjectBase;
+
+public:
+	Buffer(GLenum target, GLenum usage = GL_DYNAMIC_DRAW);
+	~Buffer();
+
+	void init(QOpenGLExtraFunctions * f);
+	void destroy(QOpenGLExtraFunctions * f);
+	void reinit();
+
+	void bind(QOpenGLExtraFunctions * f);
+	void release(QOpenGLExtraFunctions * f);
+	void * map(QOpenGLExtraFunctions * f, GLbitfield mode, int size = -1);
+	void unmap(QOpenGLExtraFunctions * f);
+
+	// returns true if size changed
+	bool resize(QOpenGLExtraFunctions * f, int new_size);
+	void load(QOpenGLExtraFunctions * f, const void * data, int size, int offset = 0);
+
+	GLuint ID() const { return buffer_; }
+	GLenum usage() const { return usage_; }
+	GLenum target() const { return target_; }
+	void setTarget(GLenum t) { target_ = t; }
+	bool isInit() const { return buffer_ != 0; }
+
+private:
+	GLenum target_, usage_;
+	GLuint buffer_;
+	int prev_size;
+};
+
+
+#endif // GLBUFFER_H
--- a/src/core/core/glcubemap.cpp
+++ b/src/core/core/glcubemap.cpp
@@ -1,23 +1,24 @@
 /*
-	QGL CubeTexture
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL CubeTexture
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

-#include "gltypes.h"
 #include "glcubemap.h"
+
+#include "gltypes.h"
 #include "hdr_p.h"

 using namespace QGLEngineShaders;
@@ -51,9 +52,9 @@ QVector<QVector3D> loadFileHDR(const QString & path, QSize * size) {
 				qDebug() << "[QGLEngine] File" << path << "has unknown size!";
 				return ret;
 			}
-			sz.setWidth (sl[3].toInt());
+			sz.setWidth(sl[3].toInt());
 			sz.setHeight(sl[1].toInt());
-			//qDebug() << "found size" << sz;
+			// qDebug() << "found size" << sz;
 			break;
 		}
 	}
@@ -61,26 +62,23 @@ QVector<QVector3D> loadFileHDR(const QString & path, QSize * size) {
 	f.seek(ts.pos());
 	QDataStream ds(&f);
 	int count = sz.width() * sz.height();
-	QVector<float> data(count*3);
-	if (!RGBE_ReadPixels_RLE(&ds, data.data(), sz.width(), sz.height()))
-		return ret;
+	QVector<float> data(count * 3);
+	if (!RGBE_ReadPixels_RLE(&ds, data.data(), sz.width(), sz.height())) return ret;

 	if (size) *size = sz;
 	ret.resize(count);
-	//QColor col;
-	//QImage im(sz, QImage::Format_ARGB32);
-	//QRgb * imdata = (QRgb*)im.bits();
+	// QColor col;
+	// QImage im(sz, QImage::Format_ARGB32);
+	// QRgb * imdata = (QRgb*)im.bits();
 	for (int i = 0; i < count; ++i) {
-		QVector3D p(pow(data[i*3 + 2], 1. / 2.2),
-					pow(data[i*3 + 1], 1. / 2.2),
-					pow(data[i*3 + 0], 1. / 2.2));
+		QVector3D p(pow(data[i * 3 + 2], 1. / 2.2), pow(data[i * 3 + 1], 1. / 2.2), pow(data[i * 3 + 0], 1. / 2.2));
 		ret[i] = p;
-		//col = QColor::fromRgbF(piClamp(p[0], 0.f, 1.f),
+		// col = QColor::fromRgbF(piClamp(p[0], 0.f, 1.f),
 		//					   piClamp(p[1], 0.f, 1.f),
 		//					   piClamp(p[2], 0.f, 1.f));
-		//imdata[i] = col.rgb();
+		// imdata[i] = col.rgb();
 	}
-	//im.save("_hdr.png");
+	// im.save("_hdr.png");

 	return ret;
 }
@@ -90,72 +88,71 @@ QVector<QVector3D> faceHDR(const QVector<QVector3D> & data, QSize sz, QSize & fs
 	QVector<QVector3D> ret;
 	if (data.isEmpty() || sz.isNull()) return ret;
 	QRect fr;
-	int fw = sz.width () / 4;
+	int fw = sz.width() / 4;
 	int fh = sz.height() / 3;
-	fsz = QSize(fw, fh);
+	fsz    = QSize(fw, fh);
 	ret.reserve(fw * fh);
 	switch (face) {
 	case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
 		fr.setRect(fw, fh, fw, fh);
 		for (int x = fr.left(); x <= fr.right(); ++x) {
 			for (int y = fr.top(); y <= fr.bottom(); ++y) {
-				ret << data[y*sz.width() + x];
+				ret << data[y * sz.width() + x];
 			}
 		}
 		break;
 	case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
-		fr.setRect(fw*3, fh, fw, fh);
+		fr.setRect(fw * 3, fh, fw, fh);
 		for (int x = fr.right(); x >= fr.left(); --x) {
 			for (int y = fr.bottom(); y >= fr.top(); --y) {
-				ret << data[y*sz.width() + x];
+				ret << data[y * sz.width() + x];
 			}
 		}
 		break;
 	case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
-		fr.setRect( 0, fh, fw, fh);
+		fr.setRect(0, fh, fw, fh);
 		for (int y = fr.bottom(); y >= fr.top(); --y) {
 			for (int x = fr.left(); x <= fr.right(); ++x) {
-				ret << data[y*sz.width() + x];
+				ret << data[y * sz.width() + x];
 			}
 		}
 		break;
 	case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
-		fr.setRect(fw*2, fh, fw, fh);
+		fr.setRect(fw * 2, fh, fw, fh);
 		for (int y = fr.top(); y <= fr.bottom(); ++y) {
 			for (int x = fr.right(); x >= fr.left(); --x) {
-				ret << data[y*sz.width() + x];
+				ret << data[y * sz.width() + x];
 			}
 		}
 		break;
 	case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
-		fr.setRect(fw,  0, fw, fh);
+		fr.setRect(fw, 0, fw, fh);
 		for (int x = fr.left(); x <= fr.right(); ++x) {
 			for (int y = fr.top(); y <= fr.bottom(); ++y) {
-				ret << data[y*sz.width() + x];
+				ret << data[y * sz.width() + x];
 			}
 		}
 		break;
 	case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
-		fr.setRect(fw,  fh*2, fw, fh);
+		fr.setRect(fw, fh * 2, fw, fh);
 		for (int x = fr.left(); x <= fr.right(); ++x) {
 			for (int y = fr.top(); y <= fr.bottom(); ++y) {
-				ret << data[y*sz.width() + x];
+				ret << data[y * sz.width() + x];
 			}
 		}
 		break;
 	default: break;
 	}
 	if (fr.isEmpty()) return ret;
-	//qDebug() << ret.size() << fr;
+	// qDebug() << ret.size() << fr;
 	return ret;
 }


-
 CubeTexture::CubeTexture(QOpenGLExtraFunctions * f_, int _size, const GLenum & _format): f(f_) {
-	size = _size;
-	format_ = _format;
-	id_ = 0;
+	size     = _size;
+	format_  = _format;
+	id_      = 0;
 	changed_ = false;
 }

@@ -199,9 +196,17 @@ void CubeTexture::loadHDR(const QVector<QVector3D> & data, QSize sz) {
 	QVector<QVector3D> fd;
 	for (int i = 0; i < 6; ++i) {
 		fd = faceHDR(data, sz, fsz, GL_TEXTURE_CUBE_MAP_POSITIVE_X + i);
-		//qDebug() << "load cube" << fd[0];
-		f->glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, format_, fsz.width(), fsz.height(), 0, GL_RGB, GL_FLOAT, fd.isEmpty() ? 0 : fd.constData());
-		//qDebug() << QString::number(GetLastError(), 16);
+		// qDebug() << "load cube" << fd[0];
+		f->glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i,
+		                0,
+		                format_,
+		                fsz.width(),
+		                fsz.height(),
+		                0,
+		                GL_RGB,
+		                GL_FLOAT,
+		                fd.isEmpty() ? 0 : fd.constData());
+		// qDebug() << QString::number(GetLastError(), 16);
 	}
 	f->glGenerateMipmap(GL_TEXTURE_CUBE_MAP);
 }
@@ -230,4 +235,3 @@ void CubeTexture::load() {
 	}
 	changed_ = false;
 }
-
--- a/src/core/core/glcubemap.h
+++ b/src/core/core/glcubemap.h
@@ -0,0 +1,60 @@
+/*
+    QGL CubeTexture
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLCUBEMAP_H
+#define GLCUBEMAP_H
+
+#include "chunkstream.h"
+#include "glshaders_types.h"
+
+QVector<QVector3D> QGLENGINE_CORE_EXPORT loadFileHDR(const QString & path, QSize * size = 0);
+
+class QGLENGINE_CORE_EXPORT CubeTexture {
+public:
+	CubeTexture(QOpenGLExtraFunctions * f_, int _size, const GLenum & _format = GL_RGB16F);
+	bool init();
+	void destroy();
+	void bind(int channel = 0);
+	void release();
+	void resize(int _size) {
+		size     = _size;
+		changed_ = true;
+	}
+	void loadHDR(const QVector<QVector3D> & data, QSize sz);
+	void setFileHDR(const QString & path);
+	QString fileHDR() const { return hdr_path; }
+	GLenum format() const { return format_; }
+	void setFormat(GLenum f) {
+		format_  = f;
+		changed_ = true;
+	}
+	GLuint id() const { return id_; }
+	bool isInit() const { return id_ != 0; }
+	void load();
+
+private:
+	QOpenGLExtraFunctions * f;
+	bool changed_;
+	int size;
+	GLenum format_;
+	GLuint id_;
+	QString hdr_path;
+};
+
+
+#endif // GLCUBEMAP_H
--- a/src/core/core/glcubemaparray.cpp
+++ b/src/core/core/glcubemaparray.cpp
@@ -0,0 +1,108 @@
+/*
+	QGL CubeMapArray
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#define GL_GLEXT_PROTOTYPES
+#include "glcubemaparray.h"
+
+#include <QOpenGLExtraFunctions>
+
+
+CubeMapArray::CubeMapArray(GLenum format, bool filter) {
+	target_    = GL_TEXTURE_CUBE_MAP_ARRAY;
+	format_    = format;
+	texture_   = 0;
+	layers_    = 0;
+	filtering_ = filter;
+}
+
+
+CubeMapArray::~CubeMapArray() {}
+
+
+void CubeMapArray::init(QOpenGLExtraFunctions * f) {
+	if (!isInit()) {
+		f->glGenTextures(1, &texture_);
+	}
+}
+
+
+void CubeMapArray::destroy(QOpenGLExtraFunctions * f) {
+	if (texture_ != 0) {
+		f->glDeleteTextures(1, &texture_);
+	}
+	texture_ = 0;
+}
+
+
+void CubeMapArray::reinit() {
+	texture_ = 0;
+	layers_  = 0;
+}
+
+
+void CubeMapArray::bind(QOpenGLExtraFunctions * f, int channel) {
+	f->glActiveTexture(GL_TEXTURE0 + channel);
+	f->glBindTexture(target_, texture_);
+}
+
+
+void CubeMapArray::release(QOpenGLExtraFunctions * f) {
+	f->glBindTexture(target_, 0);
+}
+
+
+bool CubeMapArray::resize(QOpenGLExtraFunctions * f, QSize new_size, int layers_count) {
+	if (new_size.isNull() || layers_count <= 0) return false;
+	if ((size_ == new_size) && (layers_ >= layers_count)) return false;
+	size_   = new_size;
+	layers_ = layers_count;
+	f->glBindTexture(target_, texture_);
+	f->glTexParameteri(target_, GL_TEXTURE_WRAP_S, GL_REPEAT);
+	f->glTexParameteri(target_, GL_TEXTURE_WRAP_T, GL_REPEAT);
+	if (filtering_) {
+		f->glTexParameteri(target_, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		f->glTexParameteri(target_, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+		f->glTexParameteri(target_, GL_TEXTURE_MAX_ANISOTROPY_EXT, 8);
+	} else {
+		f->glTexParameteri(target_, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+		f->glTexParameteri(target_, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	}
+	GLenum bformat = format_;
+	GLenum btype   = GL_UNSIGNED_BYTE;
+	if (format_ == GL_R16F || format_ == GL_R32F) {
+		bformat = GL_RED;
+		btype   = GL_FLOAT;
+	}
+	f->glTexImage3D(target_, 0, format_, size_.width(), size_.height(), layers_ * 6, 0, bformat, btype, nullptr);
+	return true;
+}
+
+
+void CubeMapArray::load(QOpenGLExtraFunctions * f, const QImage & image, int layer) {
+	if (image.isNull() || size_.isNull() || layer < 0 || layer >= layers_) return;
+	QImage im =
+		image.mirrored(false, true).scaled(size_, Qt::IgnoreAspectRatio, Qt::SmoothTransformation).convertToFormat(QImage::Format_RGBA8888);
+	// qDebug() << "CubeMapArray::load image" << image.size() << "to layer" << layer;
+	// f->glTexSubImage3D(target_, 0, 0, 0, layer, size_.width(), size_.height(), 1, GL_RGBA, GL_UNSIGNED_BYTE, im.constBits());
+}
+
+
+void CubeMapArray::mipmaps(QOpenGLExtraFunctions * f) {
+	f->glBindTexture(target_, texture_);
+	f->glGenerateMipmap(target_);
+}
--- a/src/core/core/glcubemaparray.h
+++ b/src/core/core/glcubemaparray.h
@@ -0,0 +1,55 @@
+/*
+    QGL Texture2DArray
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLCUBEMAPARRAY_H
+#define GLCUBEMAPARRAY_H
+
+#include "gltypes.h"
+
+
+class QGLENGINE_CORE_EXPORT CubeMapArray {
+public:
+	CubeMapArray(GLenum format, bool filter);
+	~CubeMapArray();
+
+	void init(QOpenGLExtraFunctions * f);
+	void destroy(QOpenGLExtraFunctions * f);
+	void reinit();
+
+	void bind(QOpenGLExtraFunctions * f, int channel = 0);
+	void release(QOpenGLExtraFunctions * f);
+
+	// returns true if size changed
+	bool resize(QOpenGLExtraFunctions * f, QSize new_size, int layers_count);
+	void load(QOpenGLExtraFunctions * f, const QImage & image, int layer);
+	void mipmaps(QOpenGLExtraFunctions * f);
+
+	GLuint ID() const { return texture_; }
+	bool isInit() const { return texture_ != 0; }
+	int layersCount() const { return layers_; }
+
+private:
+	GLenum target_, format_;
+	GLuint texture_;
+	QSize size_;
+	int layers_;
+	bool filtering_;
+};
+
+
+#endif // GLCUBEMAPARRAY_H
--- a/src/core/core/glframebuffer.cpp
+++ b/src/core/core/glframebuffer.cpp
@@ -1,56 +1,59 @@
 /*
-	QGL Framebuffer
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL Framebuffer
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

-#include <QOpenGLExtraFunctions>
 #include "glframebuffer.h"
+
+#include <QOpenGLExtraFunctions>
 #include <QTime>


 Framebuffer::Framebuffer(QOpenGLExtraFunctions * f_, int colorAttachments_, bool withDepth, GLenum colorFormat_, GLenum _target)
-: f(f_), pbo(GL_PIXEL_PACK_BUFFER, GL_STREAM_DRAW) {
+	: f(f_)
+	, pbo(GL_PIXEL_PACK_BUFFER, GL_STREAM_DRAW) {
 	is_depth = withDepth;
-	target_ = _target;
+	target_  = _target;
 	color_formats.fill(colorFormat_, colorAttachments_);
 	colors.fill(0, colorAttachments_);
 	fbo = drbo = 0;
-	tex_d = 0;
-	wid = hei = 0;
+	tex_d      = 0;
+	wid = hei   = 0;
 	pbo_queried = 0;
-	is_changed = false;
+	is_changed  = false;
 }


 Framebuffer::Framebuffer(QOpenGLExtraFunctions * f_, QVector<GLenum> colors_, bool withDepth, GLenum _target)
-: f(f_), pbo(GL_PIXEL_PACK_BUFFER, GL_STREAM_DRAW) {
-	is_depth = withDepth;
-	target_ = _target;
+	: f(f_)
+	, pbo(GL_PIXEL_PACK_BUFFER, GL_STREAM_DRAW) {
+	is_depth      = withDepth;
+	target_       = _target;
 	color_formats = colors_;
 	colors.fill(0, colors_.size());
 	fbo = drbo = 0;
-	tex_d = 0;
-	wid = hei = 0;
+	tex_d      = 0;
+	wid = hei   = 0;
 	pbo_queried = 0;
-	is_changed = false;
+	is_changed  = false;
 }


 Framebuffer::~Framebuffer() {
-	deleteGLFramebuffer(fbo);
+	if (fbo > 0) deleteGLFramebuffer(fbo);
 	deleteGLRenderbuffer(drbo);
 	for (int i = 0; i < colors.size(); ++i)
 		deleteGLTexture(f, colors[i]);
@@ -59,12 +62,15 @@ Framebuffer::~Framebuffer() {


 void Framebuffer::resize(int width, int height, bool force) {
-	if ((wid == width) && (hei == height) && !force) return;
+	if (fbo > 0) {
+		if ((wid == width) && (hei == height) && !force) return;
+	}
 	wid = width;
 	hei = height;
-	deleteGLFramebuffer(fbo);
+	if (fbo > 0) deleteGLFramebuffer(fbo);
 	f->glGenFramebuffers(1, &fbo);
 	f->glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+	// qDebug() << "resize" << f << wid << hei << fbo << colors.size();
 	for (int i = 0; i < colors.size(); ++i) {
 		deleteGLTexture(f, colors[i]);
 		createGLTexture(f, colors[i], width, height, color_formats[i], target_);
@@ -77,7 +83,7 @@ void Framebuffer::resize(int width, int height, bool force) {
 	}
 	if (is_depth) {
 		deleteGLTexture(f, tex_d);
-		deleteGLRenderbuffer(drbo);
+		if (drbo > 0) deleteGLRenderbuffer(drbo);
 		f->glGenRenderbuffers(1, &drbo);
 		f->glBindRenderbuffer(GL_RENDERBUFFER, drbo);
 		f->glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, width, height);
@@ -88,6 +94,7 @@ void Framebuffer::resize(int width, int height, bool force) {
 		f->glTexParameteri(target_, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 		f->glTexParameteri(target_, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 		f->glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, target_, tex_d, 0);
+		// f->glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, target_, tex_d, 0);
 	}
 	f->glBindFramebuffer(GL_FRAMEBUFFER, 0);
 	if (pbo.isInit()) {
@@ -97,6 +104,17 @@ void Framebuffer::resize(int width, int height, bool force) {
 }


+void Framebuffer::reinit(QOpenGLExtraFunctions * f_) {
+	if (f_) f = f_;
+	pbo.reinit();
+	colors.fill(0);
+	fbo = drbo  = 0;
+	tex_d       = 0;
+	pbo_queried = 0;
+	is_changed  = true;
+}
+
+
 QImage Framebuffer::grab() const {
 	return QImage();
 }
@@ -139,8 +157,7 @@ uint Framebuffer::getPoint() const {
 	uint ret = 0;
 	pbo.bind(f);
 	void * map = pbo.map(f, GL_MAP_READ_BIT, sizeof(uint));
-	if (map)
-		memcpy(&ret, map, sizeof(uint));
+	if (map) memcpy(&ret, map, sizeof(uint));
 	pbo.unmap(f);
 	pbo.release(f);
 	return ret;
@@ -153,8 +170,7 @@ QVector<uint> Framebuffer::getPointsByte() const {
 	ret.resize(pbo_queried);
 	pbo.bind(f);
 	void * map = pbo.map(f, GL_MAP_READ_BIT, pbo_queried * sizeof(uint));
-	if (map)
-		memcpy(ret.data(), map, pbo_queried * sizeof(uint));
+	if (map) memcpy(ret.data(), map, pbo_queried * sizeof(uint));
 	pbo.unmap(f);
 	pbo.release(f);
 	return ret;
@@ -167,8 +183,7 @@ QVector<QVector4D> Framebuffer::getPointsFloat() const {
 	ret.resize(pbo_queried);
 	pbo.bind(f);
 	void * map = pbo.map(f, GL_MAP_READ_BIT, pbo_queried * sizeof(QVector4D));
-	if (map)
-		memcpy(ret.data(), map, pbo_queried * sizeof(QVector4D));
+	if (map) memcpy(ret.data(), map, pbo_queried * sizeof(QVector4D));
 	pbo.unmap(f);
 	pbo.release(f);
 	return ret;
@@ -178,12 +193,11 @@ QVector<QVector4D> Framebuffer::getPointsFloat() const {
 QImage Framebuffer::getImage() const {
 	QImage ret;
 	if (!pbo.isInit() || (pbo_queried == 0)) return ret;
-	ret = QImage(size(), QImage::Format_RGBA8888);
+	ret       = QImage(size(), QImage::Format_RGBA8888);
 	int bytes = width() * height() * 4;
 	pbo.bind(f);
 	void * map = pbo.map(f, GL_MAP_READ_BIT, bytes);
-	if (map)
-		memcpy(ret.bits(), map, bytes);
+	if (map) memcpy(ret.bits(), map, bytes);
 	pbo.unmap(f);
 	pbo.release(f);
 	return ret;
@@ -264,7 +278,7 @@ void Framebuffer::unsetWriteBuffers() {
 void Framebuffer::enablePixelBuffer() {
 	pbo.init(f);
 	pbo.bind(f);
-	pbo.resize(f, width()*height()*4*4);
+	pbo.resize(f, width() * height() * 4 * 4);
 	pbo.release(f);
 }

@@ -283,6 +297,14 @@ void Framebuffer::bindColorTexture(int index, int channel) {
 }


+void Framebuffer::bindColorTextures(const QVector<int> & indeces) {
+	for (int i = indeces.size() - 1; i >= 0; --i) {
+		f->glActiveTexture(GL_TEXTURE0 + i);
+		f->glBindTexture(GL_TEXTURE_2D, colors[indeces[i]]);
+	}
+}
+
+
 void Framebuffer::bindColorTextures() {
 	for (int i = colors.size() - 1; i >= 0; --i) {
 		f->glActiveTexture(GL_TEXTURE0 + i);
@@ -298,14 +320,12 @@ void Framebuffer::bindDepthTexture(int channel) {


 void Framebuffer::deleteGLRenderbuffer(GLuint & drbo) {
-	if (drbo != 0)
-		f->glDeleteRenderbuffers(1, &drbo);
+	if (drbo != 0) f->glDeleteRenderbuffers(1, &drbo);
 	drbo = 0;
 }


 void Framebuffer::deleteGLFramebuffer(GLuint & fbo) {
-	if (fbo != 0)
-		f->glDeleteFramebuffers(1, &fbo);
+	if (fbo != 0) f->glDeleteFramebuffers(1, &fbo);
 	fbo = 0;
 }
--- a/src/core/core/glframebuffer.h
+++ b/src/core/core/glframebuffer.h
@@ -0,0 +1,99 @@
+/*
+    QGL Framebuffer
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLFRAMEBUFFER_H
+#define GLFRAMEBUFFER_H
+
+#include "glbuffer.h"
+
+
+class QGLENGINE_CORE_EXPORT Framebuffer {
+	friend class FramebufferMipmap;
+
+public:
+	Framebuffer(QOpenGLExtraFunctions * f_,
+	            int colorAttachments = 1,
+	            bool withDepth       = true,
+	            GLenum colorFormat   = GL_RGBA8,
+	            GLenum _target       = GL_TEXTURE_2D);
+	Framebuffer(QOpenGLExtraFunctions * f_, QVector<GLenum> colors_, bool withDepth = true, GLenum _target = GL_TEXTURE_2D);
+	virtual ~Framebuffer();
+
+	GLuint id() const { return fbo; }
+	GLuint colorTexture(int index = 0) const { return colors[index]; }
+	GLuint depthTexture() const { return tex_d; }
+	GLenum target() const { return target_; }
+	bool isInit() const { return fbo != 0; }
+	int width() const { return wid; }
+	int height() const { return hei; }
+	QSize size() const { return QSize(wid, hei); }
+	QRect rect() const { return QRect(0, 0, wid, hei); }
+	QImage grab() const;
+	QVector<float> grabF(int index) const;
+	void queryPoint(int index, QPoint p);
+	void queryPoints(int index, QRect rect, GLenum pixel_format = GL_UNSIGNED_BYTE);
+	void queryImage(int index);
+	uint getPoint() const;
+	QVector<uint> getPointsByte() const;
+	QVector<QVector4D> getPointsFloat() const;
+	QImage getImage() const;
+	int queriedPoints() const { return pbo_queried; }
+	void blit(int index_from,
+	          GLuint fb_to,
+	          int index_to,
+	          QRect from,
+	          QRect to,
+	          GLbitfield mask = GL_COLOR_BUFFER_BIT,
+	          GLenum filter   = GL_NEAREST) const;
+
+	void resize(QSize sz, bool force = false) { resize(sz.width(), sz.height(), force); }
+	void resize(int width, int height, bool force = false);
+	void reinit(QOpenGLExtraFunctions * f_ = nullptr);
+	void bind();
+	void release();
+	void setReadBuffer(int index) { glReadBuffer(GL_COLOR_ATTACHMENT0 + index); }
+	void setWriteBuffer(int index);
+	void setWriteBuffers(const int * indeces, int count);
+	void setWriteBuffers(const QVector<int> & indeces) { setWriteBuffers(indeces.constData(), indeces.size()); }
+	void setWriteBuffers();
+	void unsetWriteBuffers();
+	void enablePixelBuffer();
+	void setColorTextureFiltering(int index, GLenum filter);
+
+	void copyDepthFrom(GLuint tex) { ; }
+	void bindColorTexture(int index, int channel = 0);
+	void bindColorTextures(const QVector<int> & indeces);
+	void bindColorTextures();
+	void bindDepthTexture(int channel);
+
+private:
+	void deleteGLRenderbuffer(GLuint & drbo);
+	void deleteGLFramebuffer(GLuint & fbo);
+
+	bool is_depth, is_changed;
+	int pbo_queried;
+	QOpenGLExtraFunctions * f;
+	mutable Buffer pbo;
+	QVector<GLuint> colors;
+	QVector<GLenum> color_formats;
+	GLenum target_;
+	GLuint fbo, drbo, tex_d;
+	GLint prev_view[4], wid, hei;
+};
+
+#endif // GLFRAMEBUFFER_H
--- a/src/core/core/glframebuffer_mipmap.cpp
+++ b/src/core/core/glframebuffer_mipmap.cpp
@@ -0,0 +1,60 @@
+/*
+    QGL FramebufferMipmap
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "glframebuffer_mipmap.h"
+
+#include <QOpenGLExtraFunctions>
+#include <QTime>
+
+
+FramebufferMipmap::FramebufferMipmap(const Framebuffer & fb, int index_from_, int levels): src_fb(fb) {
+	index_from = index_from_;
+	for (int i = 0; i < levels; ++i)
+		fbo << new Framebuffer(fb.f, 1, false, fb.color_formats[index_from]);
+}
+
+
+FramebufferMipmap::~FramebufferMipmap() {}
+
+
+void FramebufferMipmap::setIndexFrom(int index) {
+	index_from = index;
+}
+
+
+void FramebufferMipmap::resize() {
+	QSize sz = src_fb.size();
+	for (int i = 0; i < fbo.size(); ++i) {
+		sz /= 2;
+		fbo[i]->resize(sz.width(), sz.height());
+	}
+}
+
+
+void FramebufferMipmap::create() {
+	if (fbo.isEmpty()) return;
+	src_fb.blit(index_from, fbo[0]->id(), 0, src_fb.rect(), fbo[0]->rect(), GL_COLOR_BUFFER_BIT, GL_LINEAR);
+	for (int i = 0; i < fbo.size() - 1; ++i)
+		fbo[i]->blit(0, fbo[i + 1]->id(), 0, fbo[i]->rect(), fbo[i + 1]->rect(), GL_COLOR_BUFFER_BIT, GL_LINEAR);
+}
+
+
+void FramebufferMipmap::reinit() {
+	for (auto * f: fbo)
+		f->reinit();
+}
--- a/src/core/core/glframebuffer_mipmap.h
+++ b/src/core/core/glframebuffer_mipmap.h
@@ -0,0 +1,50 @@
+/*
+    QGL FramebufferMipmap
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLFRAMEBUFFER_MIPMAP_H
+#define GLFRAMEBUFFER_MIPMAP_H
+
+#include "glframebuffer.h"
+
+
+class QGLENGINE_CORE_EXPORT FramebufferMipmap {
+public:
+	FramebufferMipmap(const Framebuffer & fb, int index_from_, int levels = 2);
+	virtual ~FramebufferMipmap();
+
+	int levelsCount() const { return fbo.size(); }
+	int lastLevel() const { return fbo.size() - 1; }
+	Framebuffer & plane(int level) { return *fbo[level]; }
+	Framebuffer & lastPlane() { return *fbo[lastLevel()]; }
+	int width(int level) const { return fbo[level]->wid; }
+	int height(int level) const { return fbo[level]->hei; }
+	QSize size(int level) const { return fbo[level]->size(); }
+	QRect rect(int level) const { return fbo[level]->rect(); }
+	void setIndexFrom(int index);
+
+	void resize();
+	void create();
+	void reinit();
+
+private:
+	int index_from;
+	const Framebuffer & src_fb;
+	QVector<Framebuffer *> fbo;
+};
+
+#endif // GLFRAMEBUFFER_MIPMAP_H
--- a/src/core/core/glframebuffereffectbase.cpp
+++ b/src/core/core/glframebuffereffectbase.cpp
@@ -0,0 +1,145 @@
+/*
+	QGL Framebuffer effect basic
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "glframebuffereffectbase.h"
+
+#include "renderer.h"
+
+#include <QTime>
+
+
+FramebufferEffectBase::FramebufferEffectBase() {}
+
+
+FramebufferEffectBase::~FramebufferEffectBase() {
+	/*if (fbo > 0) deleteGLFramebuffer(fbo);
+	deleteGLRenderbuffer(drbo);
+	for (int i = 0; i < colors.size(); ++i)
+		deleteGLTexture(f, colors[i]);
+	deleteGLTexture(f, tex_d);*/
+}
+
+
+void FramebufferEffectBase::resize(int width, int height, bool force) {
+	/*if (fbo > 0) {
+		if ((wid == width) && (hei == height) && !force) return;
+	}
+	wid = width;
+	hei = height;
+	if (fbo > 0) deleteGLFramebuffer(fbo);
+	f->glGenFramebuffers(1, &fbo);
+	f->glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+	// qDebug() << "resize" << f << wid << hei << fbo;
+	for (int i = 0; i < colors.size(); ++i) {
+		deleteGLTexture(f, colors[i]);
+		createGLTexture(f, colors[i], width, height, color_formats[i], target_);
+		f->glTexParameteri(target_, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		f->glTexParameteri(target_, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		f->glTexParameteri(target_, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+		f->glTexParameteri(target_, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		f->glTexParameteri(target_, GL_TEXTURE_MAX_LEVEL, 4);
+		f->glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + i, target_, colors[i], 0);
+	}
+	if (is_depth) {
+		deleteGLTexture(f, tex_d);
+		if (drbo > 0) deleteGLRenderbuffer(drbo);
+		f->glGenRenderbuffers(1, &drbo);
+		f->glBindRenderbuffer(GL_RENDERBUFFER, drbo);
+		f->glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, width, height);
+		f->glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, drbo);
+		createGLTexture(f, tex_d, width, height, GL_DEPTH_COMPONENT);
+		f->glTexParameteri(target_, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+		f->glTexParameteri(target_, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+		f->glTexParameteri(target_, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+		f->glTexParameteri(target_, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		f->glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, target_, tex_d, 0);
+	}
+	f->glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	if (pbo.isInit()) {
+		enablePixelBuffer();
+	}
+	is_changed = false;*/
+}
+
+
+void FramebufferEffectBase::reinit() {
+	/*pbo.reinit();
+	colors.fill(0);
+	fbo = drbo  = 0;
+	tex_d       = 0;
+	pbo_queried = 0;
+	is_changed  = true;*/
+}
+
+
+void FramebufferEffectBase::bindDeferredBuffer(int role, int channel) {
+	r->fbo_ds.bindColorTexture(role, channel);
+}
+
+
+void FramebufferEffectBase::bindDepthBuffer(int channel) {
+	r->fbo_ds.bindDepthTexture(channel);
+}
+
+
+void FramebufferEffectBase::bindPreviousOutput(int channel) {
+	r->fbo_out.bindColorTexture(r->prev_write_plane, channel);
+}
+
+
+void FramebufferEffectBase::setOutputPlane(int channel) {
+	r->fbo_out.setWriteBuffer(channel);
+	r->prev_write_plane = r->cur_write_plane;
+	r->cur_write_plane  = channel;
+}
+
+
+void FramebufferEffectBase::drawScreen(QOpenGLShaderProgram * prog) {
+	r->renderQuad(prog, r->quad, nullptr);
+}
+
+
+void FramebufferEffectBase::drawInternal() {
+	if (!r) return;
+	draw();
+}
+
+
+void FramebufferEffectBase::reloadShadersInternal() {
+	if (!r) return;
+	if (is_loaded) return;
+	reloadShaders();
+	is_loaded = true;
+}
+
+
+QVector<int> FramebufferEffectBase::getFreePlanes(int count) {
+	return r->getFreePlanes(count);
+}
+
+
+int FramebufferEffectBase::previousOutputPlane() const {
+	return r->prev_write_plane;
+}
+
+
+void FramebufferEffectBase::deleteShader(QOpenGLShaderProgram *& s) {
+	if (!s) return;
+	delete s;
+	s = nullptr;
+}
--- a/src/core/core/glframebuffereffectbase.h
+++ b/src/core/core/glframebuffereffectbase.h
@@ -0,0 +1,68 @@
+/*
+	QGL Framebuffer effect basic
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef glframebuffereffectbase_H
+#define glframebuffereffectbase_H
+
+#include "gltypes.h"
+#include "parameteredobject.h"
+
+#include <QElapsedTimer>
+
+
+class QGLENGINE_CORE_EXPORT FramebufferEffectBase: public ParameteredObject {
+	friend class FramebufferMipmap;
+	friend class Renderer;
+
+public:
+	FramebufferEffectBase();
+	virtual ~FramebufferEffectBase();
+
+	virtual QString name() const = 0;
+
+	void setEnabled(bool on) { enabled_ = on; }
+	bool isEnabled() const { return enabled_; }
+
+	virtual void draw() = 0;
+
+protected:
+	void resize(int width, int height, bool force = false);
+	void reinit();
+
+	virtual int maxPlanesUsed() const { return 1; }
+	virtual void reloadShaders() {}
+
+	void bindDeferredBuffer(int role, int channel);
+	void bindDepthBuffer(int channel);
+	void bindPreviousOutput(int channel);
+	void setOutputPlane(int channel);
+	void drawScreen(QOpenGLShaderProgram * prog);
+	void drawInternal();
+	void reloadShadersInternal();
+	QVector<int> getFreePlanes(int count);
+	int previousOutputPlane() const;
+	static void deleteShader(QOpenGLShaderProgram *& s);
+
+private:
+	bool enabled_  = true;
+	bool is_loaded = false;
+	Renderer * r   = nullptr;
+	GLint wid, hei;
+};
+
+#endif
--- a/src/core/core/glmaterial.cpp
+++ b/src/core/core/glmaterial.cpp
@@ -0,0 +1,179 @@
+/*
+    QGL Material
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "gltexture_manager.h"
+
+using namespace QGLEngineShaders;
+
+
+Map::Map() {
+	bitmap_id    = 0;
+	color_amount = 1.f;
+	color_offset = 0.f;
+	bitmap_scale = QPointF(1., 1.);
+	use_bitmap   = false;
+	_changed     = true;
+	_layer       = 0;
+	_bitmap_hash = 0;
+}
+
+
+void Map::setBitmapPath(const QString & p) {
+	bitmap_path  = p;
+	_changed     = true;
+	_bitmap_hash = 0;
+}
+
+
+void Map::load(TextureManager * tm) {
+	_bitmap_hash = 0;
+	if (!bitmap_path.isEmpty()) tm->loadTextureImage(bitmap_path, _type == mtNormal, bake_options, &_bitmap_hash);
+	_changed = false;
+}
+
+
+void Map::setMapLayer(TextureManager * tm) {
+	if (loadedBitmap())
+		_layer = tm->textureLayer(_bitmap_hash);
+	else
+		_layer = 0;
+}
+
+
+void Map::copyToQGLMap(QGLMap & m) const {
+	m.amount = color_amount;
+	m.offset = color_offset;
+	m.scale  = QVector2D(bitmap_scale);
+	if (loadedBitmap() && use_bitmap) {
+		m.array_index = 1;
+		m.map_index   = _layer;
+	} else {
+		m.array_index = 0;
+		m.map_index   = emptyMapIndex(_type);
+	}
+}
+
+
+GLuint Map::emptyMapIndex(int type) {
+	switch (type) {
+	case mtNormal: return emrBlue;
+	case mtRelief: return emrBlack;
+	default: return emrWhite;
+	}
+	return 0;
+}
+
+
+Material::Material(const QString _name) {
+	setTypes();
+	name           = _name;
+	color_diffuse  = Qt::white;
+	color_emission = Qt::black;
+	glass          = false;
+	transparency = reflectivity = 0.f;
+	map_roughness.color_amount  = 0.75f;
+	map_metalness.color_amount  = 0.25f;
+	iof                         = 1.f;
+	dispersion                  = 0.05f;
+	_changed                    = true;
+	_index                      = 0;
+}
+
+
+uint Material::hash() {
+	return qHash(name);
+}
+
+
+bool Material::hasTransparency() const {
+	return float(color_diffuse.alphaF()) * (1.f - transparency) < 1.f;
+}
+
+
+bool Material::isMapsChanged() const {
+	return map_diffuse._changed || map_normal._changed || map_metalness._changed || map_roughness._changed || map_emission._changed ||
+	       map_relief._changed;
+}
+
+
+bool Material::isMapChanged(int type) const {
+	switch (type) {
+	case mtDiffuse: return map_diffuse._changed;
+	case mtNormal: return map_normal._changed;
+	case mtMetalness: return map_metalness._changed;
+	case mtRoughness: return map_roughness._changed;
+	case mtEmission: return map_emission._changed;
+	case mtRelief: return map_relief._changed;
+	}
+	return false;
+}
+
+
+void Material::load(TextureManager * tm) {
+	map_diffuse.load(tm);
+	map_normal.load(tm);
+	map_metalness.load(tm);
+	map_roughness.load(tm);
+	map_emission.load(tm);
+	map_relief.load(tm);
+}
+
+
+void Material::setMapsLayers(TextureManager * tm) {
+	map_diffuse.setMapLayer(tm);
+	map_normal.setMapLayer(tm);
+	map_metalness.setMapLayer(tm);
+	map_roughness.setMapLayer(tm);
+	map_emission.setMapLayer(tm);
+	map_relief.setMapLayer(tm);
+}
+
+
+void Material::setMapsChanged() {
+	map_diffuse._changed   = true;
+	map_normal._changed    = true;
+	map_metalness._changed = true;
+	map_roughness._changed = true;
+	map_emission._changed  = true;
+	map_relief._changed    = true;
+}
+
+
+void Material::setTypes() {
+	map_diffuse._type   = mtDiffuse;
+	map_normal._type    = mtNormal;
+	map_metalness._type = mtMetalness;
+	map_roughness._type = mtRoughness;
+	map_emission._type  = mtEmission;
+	map_relief._type    = mtRelief;
+}
+
+
+void Material::detectMaps() {
+	map_diffuse.use_bitmap   = !map_diffuse.bitmap_path.isEmpty();
+	map_normal.use_bitmap    = !map_normal.bitmap_path.isEmpty();
+	map_metalness.use_bitmap = !map_metalness.bitmap_path.isEmpty();
+	map_roughness.use_bitmap = !map_roughness.bitmap_path.isEmpty();
+	map_emission.use_bitmap  = !map_emission.bitmap_path.isEmpty();
+	map_relief.use_bitmap    = !map_relief.bitmap_path.isEmpty();
+}
+
+
+uint MapBakeOptions::hash() const {
+	return qHash((uint)invert_R + ((uint)invert_G << 1) + ((uint)invert_B << 2));
+}
--- a/src/core/core/glmaterial.h
+++ b/src/core/core/glmaterial.h
@@ -0,0 +1,168 @@
+/*
+    QGL Material
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLMATERIAL_H
+#define GLMATERIAL_H
+
+#include "glshaders_types.h"
+
+#include <chunkstream.h>
+
+
+struct QGLENGINE_CORE_EXPORT MapBakeOptions {
+	uint hash() const;
+	bool invert_R = false;
+	bool invert_G = false;
+	bool invert_B = false;
+};
+
+
+class QGLENGINE_CORE_EXPORT Map {
+public:
+	Map();
+	void setBitmapPath(const QString & p);
+	void clearBitmap() { setBitmapPath(QString()); }
+	bool hasBitmap() const { return !bitmap_path.isEmpty(); }
+	bool loadedBitmap() const { return _bitmap_hash != 0; }
+	void load(TextureManager * tm);
+	void setMapLayer(TextureManager * tm);
+	void copyToQGLMap(QGLEngineShaders::QGLMap & m) const;
+	static GLuint emptyMapIndex(int type);
+	QString bitmap_path;
+	GLuint bitmap_id;
+	QPointF bitmap_offset;
+	QPointF bitmap_scale;
+	float color_amount;
+	float color_offset;
+	bool use_bitmap;
+	MapBakeOptions bake_options;
+
+	bool _changed;
+	int _type, _layer;
+	uint _bitmap_hash;
+};
+
+class QGLENGINE_CORE_EXPORT Material {
+public:
+	Material(const QString _name = QString());
+	uint hash();
+	bool hasTransparency() const;
+	bool isMapsChanged() const;
+	bool isMapChanged(int type) const;
+	void load(TextureManager * tm);
+	void setMapsLayers(TextureManager * tm);
+	void setMapsChanged();
+	void setTypes();
+	void detectMaps();
+	QString name;
+	QColor color_diffuse;
+	QColor color_emission;
+	bool glass;
+	float transparency;
+	float reflectivity;
+	float iof;
+	float dispersion;
+	Map map_diffuse;
+	Map map_normal;
+	Map map_metalness;
+	Map map_roughness;
+	Map map_emission;
+	Map map_relief;
+	bool _changed;
+	int _index;
+};
+
+
+inline QDataStream & operator<<(QDataStream & s, const MapBakeOptions & m) {
+	ChunkStream cs;
+	cs.add(1, m.invert_R).add(2, m.invert_G).add(3, m.invert_B);
+	s << cs.data();
+	return s;
+}
+inline QDataStream & operator>>(QDataStream & s, MapBakeOptions & m) {
+	ChunkStream cs(s);
+	cs.readAll();
+	cs.get(1, m.invert_R).get(2, m.invert_G).get(3, m.invert_B);
+	return s;
+}
+
+
+inline QDataStream & operator<<(QDataStream & s, const Map & m) {
+	ChunkStream cs;
+	cs.add(1, m.bitmap_path)
+		.add(2, m.color_amount)
+		.add(3, m.color_offset)
+		.add(6, m.bitmap_scale)
+		.add(7, m.use_bitmap)
+		.add(11, m.bake_options);
+	s << cs.data();
+	return s;
+}
+inline QDataStream & operator>>(QDataStream & s, Map & m) {
+	ChunkStream cs(s);
+	cs.readAll();
+	cs.get(1, m.bitmap_path)
+		.get(2, m.color_amount)
+		.get(3, m.color_offset)
+		.get(6, m.bitmap_scale)
+		.get(7, m.use_bitmap)
+		.get(11, m.bake_options);
+	return s;
+}
+
+inline QDataStream & operator<<(QDataStream & s, const Material * m) {
+	ChunkStream cs;
+	cs.add(1, m->name)
+		.add(2, m->color_diffuse)
+		.add(4, m->color_emission)
+		.add(5, m->transparency)
+		.add(6, m->reflectivity)
+		.add(7, m->glass)
+		.add(8, m->map_diffuse)
+		.add(9, m->map_normal)
+		.add(10, m->map_relief)
+		.add(11, m->map_metalness)
+		.add(12, m->map_roughness)
+		.add(13, m->map_emission);
+	s << (cs.data());
+	return s;
+}
+inline QDataStream & operator>>(QDataStream & s, Material *& m) {
+	m = new Material();
+	ChunkStream cs(s);
+	while (!cs.atEnd()) {
+		switch (cs.read()) {
+		case 1: cs.get(m->name); break;
+		case 2: cs.get(m->color_diffuse); break;
+		case 4: cs.get(m->color_emission); break;
+		case 5: cs.get(m->transparency); break;
+		case 6: cs.get(m->reflectivity); break;
+		case 7: cs.get(m->glass); break;
+		case 8: cs.get(m->map_diffuse); break;
+		case 9: cs.get(m->map_normal); break;
+		case 10: cs.get(m->map_relief); break;
+		case 11: cs.get(m->map_metalness); break;
+		case 12: cs.get(m->map_roughness); break;
+		case 13: cs.get(m->map_emission); break;
+		}
+	}
+	m->setTypes();
+	return s;
+}
+
+#endif // GLMATERIAL_H
--- a/src/core/core/glmesh.cpp
+++ b/src/core/core/glmesh.cpp
@@ -1,56 +1,59 @@
 /*
-	QGL Mesh
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL Mesh
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 #define GL_GLEXT_PROTOTYPES
-#include <QOpenGLExtraFunctions>
 #include "glmesh.h"
+
 #include "globject.h"
+
+#include <QOpenGLExtraFunctions>
 #include <QTime>

 using namespace QGLEngineShaders;

-//static int _count = 0;
+// static int _count = 0;

-Mesh::Mesh(GLenum geom_type_): geom_type(geom_type_),
-		buffer_geom(GL_ARRAY_BUFFER, GL_STATIC_DRAW),
-		buffer_ind (GL_ELEMENT_ARRAY_BUFFER, GL_STATIC_DRAW) {
-	hash_ = 0;
+Mesh::Mesh(GLenum geom_type_)
+	: geom_type(geom_type_)
+	, buffer_geom(GL_ARRAY_BUFFER, GL_STATIC_DRAW)
+	, buffer_ind(GL_ELEMENT_ARRAY_BUFFER, GL_STATIC_DRAW) {
+	hash_   = 0;
 	changed = hash_changed = true;
-	//qDebug() << "Mesh, now" << ++_count;
+	// qDebug() << "Mesh, now" << ++_count;
 }


 Mesh::~Mesh() {
-	//qDebug() << "~Mesh, now" << --_count;
+	// qDebug() << "~Mesh, now" << --_count;
 }


 Mesh * Mesh::clone() {
-	Mesh * c = new Mesh();
-	c->vertices_  = vertices_ ;
-	c->normals_   = normals_  ;
-	c->texcoords_ = texcoords_;
-	c->triangles_ = triangles_;
-	c->lines_     = lines_;
-	c->geom_type = geom_type;
-	c->hash_ = hash_;
+	Mesh * c        = new Mesh();
+	c->vertices_    = vertices_;
+	c->normals_     = normals_;
+	c->texcoords_   = texcoords_;
+	c->triangles_   = triangles_;
+	c->lines_       = lines_;
+	c->geom_type    = geom_type;
+	c->hash_        = hash_;
 	c->hash_changed = hash_changed;
-	//qDebug() << "clone VBO";
+	// qDebug() << "clone VBO";
 	return c;
 }

@@ -58,17 +61,27 @@ Mesh * Mesh::clone() {
 void Mesh::init(QOpenGLExtraFunctions * f) {
 	if (!isInit()) {
 		buffer_geom.init(f);
-		buffer_ind .init(f);
+		buffer_ind.init(f);
 		changed = true;
 	}
 }


+void Mesh::reinit() {
+	buffer_geom.reinit();
+	buffer_ind.reinit();
+	QMapIterator<int, VertexObject *> it(vao_map);
+	while (it.hasNext())
+		it.next().value()->reinit();
+	changed = true;
+}
+
+
 void Mesh::destroy(QOpenGLExtraFunctions * f) {
 	buffer_geom.destroy(f);
-	buffer_ind .destroy(f);
-	QList<VertexObject*> vaol = vao_map.values();
-	foreach (VertexObject* vao, vaol)
+	buffer_ind.destroy(f);
+	QList<VertexObject *> vaol = vao_map.values();
+	foreach(VertexObject * vao, vaol)
 		vao->destroy(f);
 	qDeleteAll(vao_map);
 	vao_map.clear();
@@ -78,12 +91,12 @@ void Mesh::destroy(QOpenGLExtraFunctions * f) {
 void Mesh::calculateNormals() {
 	normals_.resize(vertices_.size());
 	QVector3D dv1, dv2, n;
-	foreach (const Vector3i & t, triangles_) {
+	foreach(const Vector3i & t, triangles_) {
 		QVector3D & v0(vertices_[t.p0]);
 		QVector3D & v1(vertices_[t.p1]);
 		QVector3D & v2(vertices_[t.p2]);
 		dv1 = v1 - v0, dv2 = v2 - v0;
-		n = QVector3D::crossProduct(dv1, dv2).normalized();
+		n              = QVector3D::crossProduct(dv1, dv2).normalized();
 		normals_[t.p0] = n;
 		normals_[t.p1] = n;
 		normals_[t.p2] = n;
@@ -94,32 +107,32 @@ void Mesh::calculateNormals() {
 void Mesh::calculateTangents() {
 	if (vertices_.isEmpty() || texcoords_.isEmpty()) return;
 	if (texcoords_.size() != vertices_.size()) return;
-	tangents_  .resize(vertices_.size());
+	tangents_.resize(vertices_.size());
 	bitangents_.resize(vertices_.size());
-	//qDebug() << "calculateBinormals" << vcnt << tcnt << vertices_.size() << texcoords_.size() << "...";
+	// qDebug() << "calculateBinormals" << vcnt << tcnt << vertices_.size() << texcoords_.size() << "...";
 	QVector3D dv1, dv2;
 	QVector2D dt1, dt2;
 	QVector3D tan, bitan;
-	foreach (const Vector3i & t, triangles_) {
-		QVector3D & v0(vertices_ [t.p0]);
-		QVector3D & v1(vertices_ [t.p1]);
-		QVector3D & v2(vertices_ [t.p2]);
+	foreach(const Vector3i & t, triangles_) {
+		QVector3D & v0(vertices_[t.p0]);
+		QVector3D & v1(vertices_[t.p1]);
+		QVector3D & v2(vertices_[t.p2]);
 		QVector2D & t0(texcoords_[t.p0]);
 		QVector2D & t1(texcoords_[t.p1]);
 		QVector2D & t2(texcoords_[t.p2]);
 		dv1 = v1 - v0, dv2 = v2 - v0;
 		dt1 = t1 - t0, dt2 = t2 - t0;
-		tan   = (dv1 * dt2.y() - dv2 * dt1.y()).normalized();
-		bitan = (dv2 * dt1.x() - dv1 * dt2.x()).normalized();
-		tangents_  [t.p0] = tan;
-		tangents_  [t.p1] = tan;
-		tangents_  [t.p2] = tan;
+		tan               = (dv1 * dt2.y() - dv2 * dt1.y()).normalized();
+		bitan             = (dv2 * dt1.x() - dv1 * dt2.x()).normalized();
+		tangents_[t.p0]   = tan;
+		tangents_[t.p1]   = tan;
+		tangents_[t.p2]   = tan;
 		bitangents_[t.p0] = bitan;
 		bitangents_[t.p1] = bitan;
 		bitangents_[t.p2] = bitan;
-		//qDebug() << "  t" << t << vi << ti << dv1.toQVector3D() << "...";
+		// qDebug() << "  t" << t << vi << ti << dv1.toQVector3D() << "...";
 	}
-	//qDebug() << "calculateBinormals" << vcnt << tcnt << tangents_.size();
+	// qDebug() << "calculateBinormals" << vcnt << tcnt << tangents_.size();
 }


@@ -135,8 +148,7 @@ VertexObject * Mesh::vaoByType(int type) {
 bool Mesh::rebuffer(QOpenGLExtraFunctions * f) {
 	changed = false;
 	if (vertices_.isEmpty()) return true;
-	if (normals_.isEmpty())
-		calculateNormals();
+	if (normals_.isEmpty()) calculateNormals();
 	calculateTangents();
 	vert_count = qMin(vertices_.size(), normals_.size());
 	vert_count = qMin(vert_count, tangents_.size());
@@ -145,11 +157,11 @@ bool Mesh::rebuffer(QOpenGLExtraFunctions * f) {
 	data_.resize(vert_count);
 	for (int i = 0; i < vert_count; ++i) {
 		Vertex & v(data_[i]);
-		v.pos       = vertices_  [i];
-		v.normal    = normals_   [i];
-		v.tangent   = tangents_  [i];
+		v.pos       = vertices_[i];
+		v.normal    = normals_[i];
+		v.tangent   = tangents_[i];
 		v.bitangent = bitangents_[i];
-		v.tex       = texcoords_ [i];
+		v.tex       = texcoords_[i];
 	}
 	int gsize = data_.size() * sizeof(Vertex);
 	int tsize = triangles_.size() * sizeof(Vector3i);
@@ -176,7 +188,7 @@ void Mesh::draw(QOpenGLExtraFunctions * f, int count, int type) {
 	if (isEmpty()) return;
 	if (!isInit()) init(f);
 	if (changed) rebuffer(f);
-	//qDebug() << "draw" << geom_type << vert_count << count;
+	// qDebug() << "draw" << geom_type << vert_count << count;

 	VertexObject * vao = vaoByType(type);
 	vao->bindBuffers(f, buffer_geom, buffer_ind);
@@ -188,14 +200,14 @@ void Mesh::draw(QOpenGLExtraFunctions * f, int count, int type) {


 void Mesh::clear() {
-	vertices_  .clear();
-	normals_   .clear();
-	tangents_  .clear();
+	vertices_.clear();
+	normals_.clear();
+	tangents_.clear();
 	bitangents_.clear();
-	texcoords_ .clear();
-	triangles_ .clear();
-	lines_     .clear();
-	data_      .clear();
+	texcoords_.clear();
+	triangles_.clear();
+	lines_.clear();
+	data_.clear();
 	changed = hash_changed = true;
 }

@@ -221,23 +233,23 @@ void Mesh::loadSelections(QOpenGLExtraFunctions * f, const QVector<uchar> & sels
 uint Mesh::hash() const {
 	if (hash_changed) {
 		hash_changed = false;
-		hash_  = qHashBits(vertices_ .constData(), vertices_ .size() * sizeof(QVector3D));
-		hash_ ^= qHashBits(normals_  .constData(), normals_  .size() * sizeof(QVector3D));
+		hash_        = qHashBits(vertices_.constData(), vertices_.size() * sizeof(QVector3D));
+		hash_ ^= qHashBits(normals_.constData(), normals_.size() * sizeof(QVector3D));
 		hash_ ^= qHashBits(texcoords_.constData(), texcoords_.size() * sizeof(QVector2D));
-		hash_ ^= qHashBits(triangles_.constData(), triangles_.size() * sizeof( Vector3i));
-		hash_ ^= qHashBits(lines_    .constData(), lines_    .size() * sizeof( Vector2i));
+		hash_ ^= qHashBits(triangles_.constData(), triangles_.size() * sizeof(Vector3i));
+		hash_ ^= qHashBits(lines_.constData(), lines_.size() * sizeof(Vector2i));
 	}
 	return hash_;
 }


 bool Mesh::isObjectsChanged(int type) const {
-	return (const_cast<Mesh*>(this))->vaoByType(type)->isObjectsChanged();
+	return (const_cast<Mesh *>(this))->vaoByType(type)->isObjectsChanged();
 }


 bool Mesh::isSelectionChanged(int type) const {
-	return (const_cast<Mesh*>(this))->vaoByType(type)->isSelectionChanged();
+	return (const_cast<Mesh *>(this))->vaoByType(type)->isSelectionChanged();
 }


@@ -252,14 +264,14 @@ void Mesh::setSelectionChanged(int type, bool yes) {


 void Mesh::setAllObjectsChanged(bool yes) {
-	QMapIterator<int, VertexObject * > it(vao_map);
+	QMapIterator<int, VertexObject *> it(vao_map);
 	while (it.hasNext())
 		it.next().value()->setObjectsChanged(yes);
 }


 void Mesh::setAllSelectionChanged(bool yes) {
-	QMapIterator<int, VertexObject * > it(vao_map);
+	QMapIterator<int, VertexObject *> it(vao_map);
 	while (it.hasNext())
 		it.next().value()->setSelectionChanged(yes);
 }
@@ -291,8 +303,7 @@ void Mesh::transformPoints(const QMatrix4x4 & mat) {
 	int vcnt = vertices_.size(), ncnt = normals_.size();
 	for (int i = 0; i < vcnt; ++i) {
 		vertices_[i] = (mat * QVector4D(vertices_[i], 1)).toVector3D();
-		if (i < ncnt)
-			normals_[i] = (mat * QVector4D(normals_[i], 0)).toVector3D();
+		if (i < ncnt) normals_[i] = (mat * QVector4D(normals_[i], 0)).toVector3D();
 	}
 	changed = hash_changed = true;
 }
@@ -301,7 +312,7 @@ void Mesh::transformPoints(const QMatrix4x4 & mat) {
 void Mesh::flipNormals() {
 	if (vertices_.isEmpty()) return;
 	for (int i = 0; i < triangles_.size(); ++i)
-		piSwap(triangles_[i].p1, triangles_[i].p2);
+		piSwap(triangles_[i].p0, triangles_[i].p1);
 	for (int i = 0; i < lines_.size(); ++i)
 		piSwap(lines_[i].p0, lines_[i].p1);
 	int ncnt = normals_.size();
@@ -316,8 +327,8 @@ void Mesh::append(const Mesh * m) {
 	if (m->isEmpty()) return;
 	if (normals_.isEmpty()) calculateNormals();
 	int vcnt = vertices_.size();
-	vertices_ .append(m->vertices_ );
-	normals_  .append(m->normals_  );
+	vertices_.append(m->vertices_);
+	normals_.append(m->normals_);
 	texcoords_.append(m->texcoords_);
 	QVector<Vector3i> tri = m->triangles_;
 	for (int i = 0; i < tri.size(); ++i)
@@ -368,7 +379,7 @@ bool Mesh::loadFromFile(const QString & filename) {
 Box3D Mesh::boundingBox() const {
 	if (vertices_.isEmpty()) return Box3D();
 	int vcnt = vertices_.size();
-	//qDebug() << "calculateBinormals" << vcnt << tcnt << vertices_.size() << texcoords_.size() << "...";
+	// qDebug() << "calculateBinormals" << vcnt << tcnt << vertices_.size() << texcoords_.size() << "...";
 	GLfloat mix, miy, miz, max, may, maz;
 	QVector3D v0(vertices_[0]);
 	mix = max = v0.x();
@@ -384,9 +395,9 @@ Box3D Mesh::boundingBox() const {
 		if (miz > v.z()) miz = v.z();
 		if (maz < v.z()) maz = v.z();
 	}
-	bound.x = mix;
-	bound.y = miy;
-	bound.z = miz;
+	bound.x      = mix;
+	bound.y      = miy;
+	bound.z      = miz;
 	bound.length = max - mix;
 	bound.width  = may - miy;
 	bound.height = maz - miz;
@@ -394,26 +405,26 @@ Box3D Mesh::boundingBox() const {
 }


-QDataStream & operator <<(QDataStream & s, const Mesh * m) {
+QDataStream & operator<<(QDataStream & s, const Mesh * m) {
 	ChunkStream cs;
-	//qDebug() << "place VBO" << m.vertices_.size() << m.normals_.size() << m.texcoords_.size() << m.colors_.size() << "...";
-	cs.add(1, m->vertices_).add(2, m->normals_).add(3, m->texcoords_)
-		.add(6, m->triangles_).add(7, m->lines_).add(10, int(m->geom_type));
-	//qDebug() << "place VBO done" << cs.data().size() << "...";
-	s << cs.data(); return s;
+	// qDebug() << "place VBO" << m.vertices_.size() << m.normals_.size() << m.texcoords_.size() << m.colors_.size() << "...";
+	cs.add(1, m->vertices_).add(2, m->normals_).add(3, m->texcoords_).add(6, m->triangles_).add(7, m->lines_).add(10, int(m->geom_type));
+	// qDebug() << "place VBO done" << cs.data().size() << "...";
+	s << cs.data();
+	return s;
 }


-QDataStream & operator >>(QDataStream & s, Mesh *& m) {
+QDataStream & operator>>(QDataStream & s, Mesh *& m) {
 	m = new Mesh();
 	ChunkStream cs(s);
 	while (!cs.atEnd()) {
 		switch (cs.read()) {
-		case 1 : cs.get(m->vertices_ ); break;
-		case 2 : cs.get(m->normals_  ); break;
-		case 3 : cs.get(m->texcoords_); break;
-		case 6 : cs.get(m->triangles_); break;
-		case 7 : cs.get(m->lines_    ); break;
+		case 1: cs.get(m->vertices_); break;
+		case 2: cs.get(m->normals_); break;
+		case 3: cs.get(m->texcoords_); break;
+		case 6: cs.get(m->triangles_); break;
+		case 7: cs.get(m->lines_); break;
 		case 10: m->geom_type = cs.getData<int>(); break;
 		}
 	}
--- a/src/core/core/glmesh.h
+++ b/src/core/core/glmesh.h
@@ -0,0 +1,123 @@
+/*
+    QGL Mesh
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLMESH_H
+#define GLMESH_H
+
+#include "glvertexobject.h"
+
+#include <chunkstream.h>
+
+
+class QGLENGINE_CORE_EXPORT Mesh {
+	friend QDataStream & operator<<(QDataStream & s, const Mesh * m);
+	friend QDataStream & operator>>(QDataStream & s, Mesh *& m);
+
+public:
+	Mesh(GLenum geom_type_ = GL_TRIANGLES);
+	~Mesh();
+
+	Mesh * clone();
+
+	void init(QOpenGLExtraFunctions * f);
+	void destroy(QOpenGLExtraFunctions * f);
+	bool rebuffer(QOpenGLExtraFunctions * f);
+	void draw(QOpenGLExtraFunctions * f, int count, int type = 0);
+	void reinit();
+	void clear();
+	void loadObject(QOpenGLExtraFunctions * f, const QGLEngineShaders::Object & object, int type = 0);
+	void loadObjects(QOpenGLExtraFunctions * f, const QVector<QGLEngineShaders::Object> & objects, int type = 0);
+	void loadSelections(QOpenGLExtraFunctions * f, const QVector<uchar> & sels, int type = 0);
+
+	int verticesCount() const { return vertices_.size(); }
+	int trianglesCount() const { return triangles_.size(); }
+	int linesCount() const { return lines_.size(); }
+	bool isInit() const { return buffer_geom.isInit(); }
+	bool isEmpty() const { return vertices_.isEmpty(); }
+	uint hash() const;
+
+	bool isObjectsChanged(int type = 0) const;
+	bool isSelectionChanged(int type = 0) const;
+	void setObjectsChanged(int type = 0, bool yes = true);
+	void setSelectionChanged(int type = 0, bool yes = true);
+	void setAllObjectsChanged(bool yes = true);
+	void setAllSelectionChanged(bool yes = true);
+
+	QVector<QVector3D> & vertices() {
+		changed = hash_changed = true;
+		return vertices_;
+	}
+	QVector<QVector3D> & normals() {
+		changed = hash_changed = true;
+		return normals_;
+	}
+	QVector<QVector2D> & texcoords() {
+		changed = hash_changed = true;
+		return texcoords_;
+	}
+	QVector<Vector3i> & indicesTriangles() {
+		changed = hash_changed = true;
+		return triangles_;
+	}
+	QVector<Vector2i> & indicesLines() {
+		changed = hash_changed = true;
+		return lines_;
+	}
+
+	void translatePoints(const QVector3D & dp);
+	void translatePoints(const double & x, const double & y, const double & z) { translatePoints(QVector3D(x, y, z)); }
+	void scalePoints(const QVector3D & dp);
+	void scalePoints(const double & s) { scalePoints(QVector3D(s, s, s)); }
+	void rotatePoints(const double & angle, const QVector3D & a);
+	void rotatePoints(const double & angle, const double & x, const double & y, const double & z) {
+		rotatePoints(angle, QVector3D(x, y, z));
+	}
+	void transformPoints(const QMatrix4x4 & mat);
+	void flipNormals();
+	void append(const Mesh * m);
+
+	bool saveToFile(const QString & filename);
+	bool loadFromFile(const QString & filename);
+
+	Box3D boundingBox() const;
+
+private:
+	void calculateNormals();
+	void calculateTangents();
+	VertexObject * vaoByType(int type);
+
+	QVector<QVector3D> vertices_, normals_, tangents_, bitangents_;
+	QVector<QVector2D> texcoords_;
+	QVector<Vector3i> triangles_;
+	QVector<Vector2i> lines_;
+
+	QVector<QGLEngineShaders::Vertex> data_;
+	GLenum geom_type;
+	Buffer buffer_geom, buffer_ind;
+	QMap<int, VertexObject *> vao_map;
+	mutable uint hash_;
+	mutable bool hash_changed;
+	int vert_count;
+	bool changed;
+};
+
+
+QGLENGINE_CORE_EXPORT QDataStream & operator<<(QDataStream & s, const Mesh * m);
+QGLENGINE_CORE_EXPORT QDataStream & operator>>(QDataStream & s, Mesh *& m);
+
+#endif // GLMESH_H
--- a/src/core/core/glprimitives.cpp
+++ b/src/core/core/glprimitives.cpp
@@ -1,54 +1,67 @@
 /*
-	QGL Primitives
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL Primitives
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 #include "glprimitives.h"
+
 #include "glmesh.h"


-Mesh * Primitive::plane(float width, float length) {
+Mesh * Primitive::plane(float width, float length, int width_segments, int length_segments) {
 	Mesh * ret = new Mesh();
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & i(ret->indicesTriangles  ());
+	QVector<Vector3i> & i(ret->indicesTriangles());
 	float hw = width / 2.f, hl = length / 2.f;
-	for (int j = 0; j < 4; ++j) n << QVector3D(0., 0., 1.);
-	t << QVector2D(0., 0.)        << QVector2D(0., 1.)        << QVector2D(1., 1.)        << QVector2D(1., 0.);
-	v << QVector3D(-hw, -hl, 0.) << QVector3D(-hw, hl, 0.) << QVector3D(hw, hl, 0.) << QVector3D(hw, -hl, 0.);
-	i << Vector3i(0, 2, 1) << Vector3i(0, 3, 2);
+	float w1 = 1.f / width_segments, l1 = 1.f / length_segments;
+	int sind = 0;
+	for (int wi = 0; wi < width_segments; ++wi) {
+		for (int li = 0; li < length_segments; ++li) {
+			for (int j = 0; j < 4; ++j)
+				n << QVector3D(0., 0., 1.);
+			float ws = (float)wi / width_segments;
+			float ls = (float)li / length_segments;
+			t << QVector2D(ws, ls) << QVector2D(ws, ls + l1) << QVector2D(ws + w1, ls + l1) << QVector2D(ws + w1, ls);
+			v << QVector3D(ws * width - hw, ls * length - hl, 0.) << QVector3D(ws * width - hw, (ls + l1) * length - hl, 0.)
+			  << QVector3D((ws + w1) * width - hw, (ls + l1) * length - hl, 0.) << QVector3D((ws + w1) * width - hw, ls * length - hl, 0.);
+			i << Vector3i(sind + 0, sind + 2, sind + 1) << Vector3i(sind + 0, sind + 3, sind + 2);
+			sind += 4;
+		}
+	}
 	return ret;
 }


-Mesh * Primitive::cube(float width, float length, float height) {
+Mesh * Primitive::cube(float width, float length, float height, int width_segments, int length_segments, int height_segments) {
 	Mesh * ret = new Mesh();
 	QVector3D scale(width, length, height);
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & i(ret->indicesTriangles  ());
+	QVector<Vector3i> & i(ret->indicesTriangles());
 	float hs = 0.5f;
-	int si = 0;
+	int si   = 0;
 	QMatrix4x4 mat;

 	si = v.size();
-	for (int j = 0; j < 4; ++j) n << QVector3D(0., -1., 0.);
-	t << QVector2D(0., 0.)        << QVector2D(1., 0.)        << QVector2D(1., 1.)        << QVector2D(0., 1.);
+	for (int j = 0; j < 4; ++j)
+		n << QVector3D(0., -1., 0.);
+	t << QVector2D(0., 0.) << QVector2D(1., 0.) << QVector2D(1., 1.) << QVector2D(0., 1.);
 	v << QVector3D(-hs, -hs, -hs) << QVector3D(hs, -hs, -hs) << QVector3D(hs, -hs, hs) << QVector3D(-hs, -hs, hs);
 	i << Vector3i(si + 0, si + 1, si + 2) << Vector3i(si + 0, si + 2, si + 3);

@@ -60,21 +73,21 @@ Mesh * Primitive::cube(float width, float length, float height) {
 			n << cn;
 			v << mat.map(QVector4D(v[j])).toVector3D();
 		}
-		t << QVector2D(0., 0.)        << QVector2D(1., 0.)        << QVector2D(1., 1.)        << QVector2D(0., 1.);
+		t << QVector2D(0., 0.) << QVector2D(1., 0.) << QVector2D(1., 1.) << QVector2D(0., 1.);
 		i << Vector3i(si + 0, si + 1, si + 2) << Vector3i(si + 0, si + 2, si + 3);
 	}

 	mat.setToIdentity();
-	mat.rotate(90., 1., 0.,0.);
+	mat.rotate(90., 1., 0., 0.);
 	for (int r = 0; r < 2; ++r) {
 		si = v.size();
-		mat.rotate(180., 1., 0.,0.);
+		mat.rotate(180., 1., 0., 0.);
 		QVector3D cn = mat.map(n[0]);
 		for (int j = 0; j < 4; ++j) {
 			n << cn;
 			v << mat.map(QVector4D(v[j])).toVector3D();
 		}
-		t << QVector2D(0., 0.)        << QVector2D(1., 0.)        << QVector2D(1., 1.)        << QVector2D(0., 1.);
+		t << QVector2D(0., 0.) << QVector2D(1., 0.) << QVector2D(1., 1.) << QVector2D(0., 1.);
 		i << Vector3i(si + 0, si + 1, si + 2) << Vector3i(si + 0, si + 2, si + 3);
 	}

@@ -87,10 +100,10 @@ Mesh * Primitive::cube(float width, float length, float height) {

 Mesh * Primitive::ellipsoid(int segments_wl, int segments_h, float radius, float end_angle) {
 	Mesh * ret = new Mesh();
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & ind(ret->indicesTriangles());
+	QVector<Vector3i> & ind(ret->indicesTriangles());
 	int hseg = segments_h + 1, wlseg = segments_wl + 1;
 	double crw, crl, a, ch, twl;
 	double eang = deg2rad * end_angle;
@@ -99,16 +112,16 @@ Mesh * Primitive::ellipsoid(int segments_wl, int segments_h, float radius, float
 	for (int i = 0; i <= hseg; i++) {
 		ch = -cos((double)i / hseg * M_PI);
 		cp.setZ(ch * radius);
-		twl = sqrt(1. - ch * ch);
-		crw = twl * radius;
-		crl = twl * radius;
+		twl       = sqrt(1. - ch * ch);
+		crw       = twl * radius;
+		crl       = twl * radius;
 		int cvcnt = wlseg * 2;
 		for (int j = 0; j < cvcnt; j++) {
 			a = (double)j / (cvcnt - 1) * eang;
 			cp.setX(crl * cos(a));
 			cp.setY(crw * sin(a));
 			v << cp;
-			t << QVector2D((double)j / (cvcnt - 1), ch/2.f + 0.5f);
+			t << QVector2D((double)j / (cvcnt - 1), ch / 2.f + 0.5f);
 			n << cp.normalized();
 			int si = v.size() - 1;
 			if (j > 0 && i > 0) {
@@ -118,7 +131,7 @@ Mesh * Primitive::ellipsoid(int segments_wl, int segments_h, float radius, float
 		}
 	}
 	if (end_angle < 360.) {
-		Mesh * cap = Primitive::disc(segments_h+1, radius, 180);
+		Mesh * cap = Primitive::disc(segments_h + 1, radius, 180);
 		cap->rotatePoints(90, 0, 1, 0);
 		cap->rotatePoints(-90, 0, 0, 1);
 		ret->append(cap);
@@ -133,10 +146,10 @@ Mesh * Primitive::ellipsoid(int segments_wl, int segments_h, float radius, float

 Mesh * Primitive::disc(int segments, float radius, float end_angle) {
 	Mesh * ret = new Mesh();
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & ind(ret->indicesTriangles());
+	QVector<Vector3i> & ind(ret->indicesTriangles());

 	segments = qMax(segments + 1, 4);
 	QVector3D cp;
@@ -173,10 +186,10 @@ QVector3D coneNormal(double r, double height, double ang) {

 Mesh * Primitive::cone(int segments, float radius, float height) {
 	Mesh * ret = new Mesh();
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & ind(ret->indicesTriangles());
+	QVector<Vector3i> & ind(ret->indicesTriangles());

 	int seg = qMax(segments + 1, 4);
 	QVector3D cp;
@@ -194,8 +207,7 @@ Mesh * Primitive::cone(int segments, float radius, float height) {
 		t << QVector2D((double)i / (seg - 1), 0.f);
 		n << coneNormal(radius, height, a);
 		int si = v.size() - 1;
-		if (i > 0)
-			ind << Vector3i(si - 1, si - 2, si);
+		if (i > 0) ind << Vector3i(si - 1, si - 2, si);
 	}

 	Mesh * cap = Primitive::disc(segments, radius);
@@ -209,10 +221,10 @@ Mesh * Primitive::cone(int segments, float radius, float height) {

 Mesh * Primitive::cylinder(int segments, float radius, float height, float end_angle) {
 	Mesh * ret = new Mesh();
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & ind(ret->indicesTriangles());
+	QVector<Vector3i> & ind(ret->indicesTriangles());

 	int seg = qMax(segments + 1, 4);
 	QVector3D cp, norm;
@@ -229,7 +241,8 @@ Mesh * Primitive::cylinder(int segments, float radius, float height, float end_a
 		v << cp;
 		t << QVector2D((double)i / (seg - 1), 0.f);
 		t << QVector2D((double)i / (seg - 1), 1.f);
-		n << norm; n << norm;
+		n << norm;
+		n << norm;
 		int si = v.size() - 1;
 		if (i > 0) {
 			ind << Vector3i(si - 2, si - 1, si);
@@ -248,7 +261,7 @@ Mesh * Primitive::cylinder(int segments, float radius, float height, float end_a
 	if (end_angle < 360.) {
 		Mesh * cap = Primitive::plane(radius, height);
 		cap->rotatePoints(90, 1, 0, 0);
-		cap->translatePoints(radius/2, 0, height/2);
+		cap->translatePoints(radius / 2, 0, height / 2);
 		ret->append(cap);
 		cap->flipNormals();
 		cap->rotatePoints(end_angle, 0, 0, 1);
@@ -263,8 +276,8 @@ Mesh * Primitive::cylinder(int segments, float radius, float height, float end_a
 Mesh * Primitive::arrow(int segments, float thick, float angle) {
 	double cone_r = 1.5 * thick;
 	double cone_h = 2. * cone_r / tan(angle * deg2rad);
-	Mesh * ret = new Mesh();
-	Mesh * m = Primitive::cylinder(segments, thick / 2., 1. - cone_h);
+	Mesh * ret    = new Mesh();
+	Mesh * m      = Primitive::cylinder(segments, thick / 2., 1. - cone_h);
 	ret->append(m);
 	delete m;
 	m = Primitive::cone(segments, cone_r, cone_h);
@@ -277,10 +290,10 @@ Mesh * Primitive::arrow(int segments, float thick, float angle) {

 Mesh * Primitive::torus(int segments_main, int segments_second, float radius_main, float radius_second, float end_angle) {
 	Mesh * ret = new Mesh();
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector3i> & ind(ret->indicesTriangles());
+	QVector<Vector3i> & ind(ret->indicesTriangles());

 	QVector<QVector3D> cv, cn;
 	QVector<QVector2D> ct;
@@ -315,7 +328,7 @@ Mesh * Primitive::torus(int segments_main, int segments_second, float radius_mai
 		pcnt = v.size();
 	}
 	if (end_angle < 360.) {
-		Mesh * cap = Primitive::disc(segments_second-1, radius_second);
+		Mesh * cap = Primitive::disc(segments_second - 1, radius_second);
 		cap->rotatePoints(90, 1, 0, 0);
 		cap->translatePoints(radius_main, 0, 0);
 		ret->append(cap);
@@ -328,22 +341,20 @@ Mesh * Primitive::torus(int segments_main, int segments_second, float radius_mai
 }


-
-
 Mesh * Primitive::cubeFrame(float width, float length, float height) {
 	Mesh * ret = new Mesh(GL_LINES);
 	QVector3D scale(width, length, height);
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector2i> & i(ret->indicesLines());
+	QVector<Vector2i> & i(ret->indicesLines());
 	float hs = 0.5f;
-	v << QVector3D(-hs, -hs, -hs) << QVector3D(-hs,  hs, -hs) << QVector3D( hs,  hs, -hs) << QVector3D( hs, -hs, -hs);
-	v << QVector3D(-hs, -hs,  hs) << QVector3D(-hs,  hs,  hs) << QVector3D( hs,  hs,  hs) << QVector3D( hs, -hs,  hs);
+	v << QVector3D(-hs, -hs, -hs) << QVector3D(-hs, hs, -hs) << QVector3D(hs, hs, -hs) << QVector3D(hs, -hs, -hs);
+	v << QVector3D(-hs, -hs, hs) << QVector3D(-hs, hs, hs) << QVector3D(hs, hs, hs) << QVector3D(hs, -hs, hs);
 	for (int j = 0; j < 8; ++j) {
 		v[j] *= scale;
 		t << QVector2D(0, 0);
-		n << QVector3D(0,0,1);
+		n << QVector3D(0, 0, 1);
 	}
 	for (int j = 0; j < 4; ++j) {
 		i << Vector2i(j, (j + 1) % 4);
@@ -356,10 +367,10 @@ Mesh * Primitive::cubeFrame(float width, float length, float height) {

 Mesh * Primitive::ellipsoidFrame(int segments_wl, int segments_h, float radius) {
 	Mesh * ret = new Mesh(GL_LINES);
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector2i> & ind(ret->indicesLines());
+	QVector<Vector2i> & ind(ret->indicesLines());
 	int hseg = segments_h + 1, wlseg = segments_wl + 1;
 	double crw, crl, a, ch, twl;

@@ -367,16 +378,16 @@ Mesh * Primitive::ellipsoidFrame(int segments_wl, int segments_h, float radius)
 	for (int i = 0; i <= hseg; i++) {
 		ch = -cos((double)i / hseg * M_PI);
 		cp.setZ(ch * radius);
-		twl = sqrt(1. - ch * ch);
-		crw = twl * radius;
-		crl = twl * radius;
+		twl       = sqrt(1. - ch * ch);
+		crw       = twl * radius;
+		crl       = twl * radius;
 		int cvcnt = wlseg * 2;
 		for (int j = 0; j < cvcnt; j++) {
 			a = (double)j / (cvcnt - 1) * M_2PI;
 			cp.setX(crl * cos(a));
 			cp.setY(crw * sin(a));
 			v << cp;
-			t << QVector2D((double)j / (cvcnt - 1), ch/2.f + 0.5f);
+			t << QVector2D((double)j / (cvcnt - 1), ch / 2.f + 0.5f);
 			n << cp.normalized();
 			int si = v.size() - 1;
 			if (j > 0 && i > 0) {
@@ -391,10 +402,10 @@ Mesh * Primitive::ellipsoidFrame(int segments_wl, int segments_h, float radius)

 Mesh * Primitive::coneFrame(int segments, float radius, float height) {
 	Mesh * ret = new Mesh(GL_LINES);
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector2i> & ind(ret->indicesLines());
+	QVector<Vector2i> & ind(ret->indicesLines());

 	int seg = qMax(segments + 1, 4);
 	QVector3D cp;
@@ -424,13 +435,13 @@ Mesh * Primitive::coneFrame(int segments, float radius, float height) {

 Mesh * Primitive::lineFrame(QVector3D p0, QVector3D p1) {
 	Mesh * ret = new Mesh(GL_LINES);
-	QVector<QVector3D> & v(ret->vertices ());
-	QVector<QVector3D> & n(ret->normals  ());
+	QVector<QVector3D> & v(ret->vertices());
+	QVector<QVector3D> & n(ret->normals());
 	QVector<QVector2D> & t(ret->texcoords());
-	QVector< Vector2i> & ind(ret->indicesLines());
+	QVector<Vector2i> & ind(ret->indicesLines());
 	v << p0 << p1;
-	n << QVector3D(0,0,1) << QVector3D(0,0,1);
-	t << QVector2D(0,0) << QVector2D(1,0);
+	n << QVector3D(0, 0, 1) << QVector3D(0, 0, 1);
+	t << QVector2D(0, 0) << QVector2D(1, 0);
 	ind << Vector2i(0, 1);
 	return ret;
 }
--- a/src/core/core/glprimitives.h
+++ b/src/core/core/glprimitives.h
@@ -0,0 +1,57 @@
+/*
+    QGL Primitives
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLPRIMITIVE_CUBE_H
+#define GLPRIMITIVE_CUBE_H
+
+#include "gltypes.h"
+
+
+namespace Primitive {
+
+
+QGLENGINE_CORE_EXPORT Mesh * plane(float width = 1., float length = 1., int width_segments = 1, int length_segments = 1);
+
+QGLENGINE_CORE_EXPORT Mesh *
+cube(float width = 1., float length = 1., float height = 1., int width_segments = 1, int length_segments = 1, int height_segments = 1);
+
+QGLENGINE_CORE_EXPORT Mesh * ellipsoid(int segments_wl, int segments_h, float radius = 1., float end_angle = 360.);
+
+QGLENGINE_CORE_EXPORT Mesh * disc(int segments, float radius = 1., float end_angle = 360.);
+
+QGLENGINE_CORE_EXPORT Mesh * cone(int segments, float radius = 1., float height = 1.);
+
+QGLENGINE_CORE_EXPORT Mesh * cylinder(int segments, float radius = 1., float height = 1., float end_angle = 360.);
+
+QGLENGINE_CORE_EXPORT Mesh * arrow(int segments = 16, float thick = 0.04, float angle = 30.); // length = 1
+
+QGLENGINE_CORE_EXPORT Mesh *
+torus(int segments_main = 30, int segments_second = 16, float radius_main = 2.5, float radius_second = 0.5, float end_angle = 360.);
+
+
+QGLENGINE_CORE_EXPORT Mesh * lineFrame(QVector3D p0, QVector3D p1);
+
+QGLENGINE_CORE_EXPORT Mesh * cubeFrame(float width = 1., float length = 1., float height = 1.);
+
+QGLENGINE_CORE_EXPORT Mesh * ellipsoidFrame(int segments_wl, int segments_h, float radius = 1.);
+
+QGLENGINE_CORE_EXPORT Mesh * coneFrame(int segments, float radius = 1., float height = 1.);
+
+} // namespace Primitive
+
+#endif // GLPRIMITIVE_CUBE_H
--- a/src/core/core/glshaders.cpp
+++ b/src/core/core/glshaders.cpp
@@ -1,54 +1,63 @@
 /*
-	QGLEngineShaders
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGLEngineShaders
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

+#include "glshaders.h"
+
+#include "glshaders_headers.h"
 #include "gltypes.h"
 #include "qglview.h"
-#include "glshaders.h"
-#include "glshaders_headers.h"

 using namespace QGLEngineShaders;


-bool addShader(QOpenGLShaderProgram * prog, QOpenGLShader::ShaderType type, QString & content, const QString & file, bool add_qgl, const QString & defs) {
+bool addShader(QOpenGLShaderProgram * prog,
+               QOpenGLShader::ShaderType type,
+               QString & content,
+               const QString & file,
+               bool add_qgl,
+               const QString & defs) {
 	if (type == 0 || content.isEmpty()) {
 		content.clear();
 		return true;
 	}
-	//qDebug() << "[QGLEngine] Shader" << file << "found" << (QOpenGLShader::ShaderTypeBit)(int)type << "section ...";
+	// qDebug() << "[QGLEngine] Shader" << file << "found" << (QOpenGLShader::ShaderTypeBit)(int)type << "section ...";
 	if (add_qgl) {
 		switch (type) {
 		case QOpenGLShader::Fragment:
+			content.prepend(qgl_material_head);
 			content.prepend(qgl_fragment_head);
-			content.prepend(qgl_uniform);
+			content.prepend(qgl_uniform_light);
+			content.prepend(qgl_uniform_material);
 			content.prepend(qgl_structs);
 			break;
-		case QOpenGLShader::Vertex  :
-			content.prepend(qgl_vertex_head  );
-			break;
-		case QOpenGLShader::Geometry:
-			content.prepend(qgl_geometry_head);
+		case QOpenGLShader::Vertex:
+			content.prepend(qgl_material_head);
+			content.prepend(qgl_vertex_head);
+			content.prepend(qgl_uniform_material);
+			content.prepend(qgl_structs);
 			break;
+		case QOpenGLShader::Geometry: content.prepend(qgl_geometry_head); break;
 		}
 	}
 	content.prepend(defs);
 	content.prepend(qgl_common_head);
 	bool ret = prog->addShaderFromSourceCode(type, content.toLatin1());
-	if (!ret) qDebug() << "[QGLEngine] Shader" << file << "Compile error:\n" << prog->log();
+	if (!ret) qDebug() << "[QGLEngine] Shader" << file << "Compile error:\n" << prog->log().toLocal8Bit().constData();
 	content.clear();
 	return ret;
 }
@@ -57,15 +66,18 @@ bool addShader(QOpenGLShaderProgram * prog, QOpenGLShader::ShaderType type, QStr
 QString prepareDefines(const QStringList & defines) {
 	if (defines.isEmpty()) return QString();
 	QString ret;
-	foreach (QString s, defines)
+	foreach(QString s, defines)
 		ret.append("#define " + s + "\n");
 	return ret;
 }


-bool QGLEngineShaders::loadShadersMulti(QOpenGLShaderProgram *& prog, const QString & file, bool add_qgl, const QStringList & defines) {
-	if (!prog)
-		prog = new QOpenGLShaderProgram();
+bool QGLEngineShaders::loadShadersMulti(QOpenGLShaderProgram *& prog,
+										const QString & file,
+										bool add_qgl,
+										const QStringList & defines,
+										const QString & custom_header) {
+	if (!prog) prog = new QOpenGLShaderProgram();
 	prog->removeAllShaders();
 	QFile f(file);
 	if (!f.open(QIODevice::ReadOnly)) {
@@ -73,11 +85,11 @@ bool QGLEngineShaders::loadShadersMulti(QOpenGLShaderProgram *& prog, const QStr
 		return false;
 	}
 	QTextStream ts(&f);
-	QString cur_shader, line, pl, defs = prepareDefines(defines);
+	QString cur_shader, line, pl, defs = prepareDefines(defines) + "\n" + custom_header;
 	QOpenGLShader::ShaderType type = QOpenGLShader::ShaderType();
 	while (!ts.atEnd()) {
 		line = ts.readLine();
-		pl = line.trimmed().remove(' ').remove('\t').mid(2).toLower();
+		pl   = line.trimmed().remove(' ').remove('\t').mid(2).toLower();
 		pl.chop(2);
 		if (pl == "vertex" || pl == "vert") {
 			if (!addShader(prog, type, cur_shader, file, add_qgl, defs)) return false;
@@ -109,7 +121,7 @@ bool QGLEngineShaders::loadShadersMulti(QOpenGLShaderProgram *& prog, const QStr
 	}
 	if (!addShader(prog, type, cur_shader, file, add_qgl, defs)) return false;
 	if (!prog->link()) {
-		qDebug() << "[QGLEngine] Shader" << file << "Link error:\n" << prog->log();
+		qDebug() << "[QGLEngine] Shader" << file << "Link error:\n" << prog->log().toLocal8Bit().constData();
 		return false;
 	}
 	qDebug() << "[QGLEngine] Shader" << file << "ok";
@@ -117,15 +129,18 @@ bool QGLEngineShaders::loadShadersMulti(QOpenGLShaderProgram *& prog, const QStr
 }


-bool QGLEngineShaders::loadShaders(QOpenGLShaderProgram *& prog, const QStringList & files, bool add_qgl, const QStringList & defines) {
-	if (!prog)
-		prog = new QOpenGLShaderProgram();
+bool QGLEngineShaders::loadShaders(QOpenGLShaderProgram *& prog,
+								   const QStringList & files,
+								   bool add_qgl,
+								   const QStringList & defines,
+								   const QString & custom_header) {
+	if (!prog) prog = new QOpenGLShaderProgram();
 	prog->removeAllShaders();
-	QString cur_shader, defs = prepareDefines(defines);
-	foreach (QString f, files) {
+	QString cur_shader, defs = prepareDefines(defines) + "\n" + custom_header;
+	foreach(QString f, files) {
 		QFileInfo fi(f);
 		QOpenGLShader::ShaderType type = QOpenGLShader::ShaderType();
-		if (fi.suffix().toLower() == "vert") type = QOpenGLShader::Vertex  ;
+		if (fi.suffix().toLower() == "vert") type = QOpenGLShader::Vertex;
 		if (fi.suffix().toLower() == "frag") type = QOpenGLShader::Fragment;
 		if (fi.suffix().toLower() == "geom") type = QOpenGLShader::Geometry;
 		if (type == 0) continue;
@@ -138,7 +153,7 @@ bool QGLEngineShaders::loadShaders(QOpenGLShaderProgram *& prog, const QStringLi
 		if (!addShader(prog, type, cur_shader, f, add_qgl, defs)) return false;
 	}
 	if (!prog->link()) {
-		qDebug() << "[QGLEngine] Shader" << files << "Link error:\n" << prog->log();
+		qDebug() << "[QGLEngine] Shader" << files << "Link error:\n" << prog->log().toLocal8Bit().constData();
 		return false;
 	}
 	qDebug() << "[QGLEngine] Shader" << files << "ok";
--- a/src/core/core/glshaders.h
+++ b/src/core/core/glshaders.h
@@ -0,0 +1,39 @@
+/*
+    QGLEngineShaders
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLSHADERS_H
+#define GLSHADERS_H
+
+#include "gltypes.h"
+
+namespace QGLEngineShaders {
+
+QGLENGINE_CORE_EXPORT bool loadShadersMulti(QOpenGLShaderProgram *& prog,
+											const QString & file,
+											bool add_qgl                  = true,
+											const QStringList & defines   = QStringList(),
+											const QString & custom_header = QString());
+QGLENGINE_CORE_EXPORT bool loadShaders(QOpenGLShaderProgram *& prog,
+									   const QStringList & files,
+									   bool add_qgl                  = true,
+									   const QStringList & defines   = QStringList(),
+									   const QString & custom_header = QString());
+
+} // namespace QGLEngineShaders
+
+#endif // GLSHADERS_H
--- a/src/core/core/glshaders_headers.h
+++ b/src/core/core/glshaders_headers.h
@@ -0,0 +1,129 @@
+/*
+    QGLEngineShaders
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLSHADERS_HEADERS_H
+#define GLSHADERS_HEADERS_H
+
+namespace QGLEngineShaders {
+
+const int max_materials      = 128;
+const int max_lights         = 256;
+
+const char qgl_common_head[] = "#version 400 core\n"
+							   "";
+
+const char qgl_vertex_head[] = "layout(location = 1 ) in vec3   qgl_Vertex        ;\n"
+							   "layout(location = 2 ) in vec3   qgl_Normal        ;\n"
+							   "layout(location = 3 ) in vec3   qgl_Tangent       ;\n"
+							   "layout(location = 4 ) in vec3   qgl_Bitangent     ;\n"
+							   "layout(location = 5 ) in vec2   qgl_Texture       ;\n"
+							   "layout(location = 6 ) in uvec4  qgl_ObjectIntegers;\n"
+							   "layout(location = 7 ) in uint   qgl_ObjectSelected;\n"
+							   "layout(location = 8 ) in vec4   qgl_ObjectColor   ;\n"
+							   "layout(location = 9 ) in mat4   qgl_ModelMatrix   ;\n"
+							   "layout(location = 13) in mat2x3 qgl_TextureMatrix ;\n"
+							   "out vec2 qgl_FragTexture;\n"
+							   "flat out uint qgl_MaterialIndex;\n"
+							   "uniform mat4 qgl_ViewMatrix;\n"
+							   "uniform mat4 qgl_ViewProjMatrix;\n"
+							   "mat3 qgl_getNormalMatrix()  {return inverse(mat3(qgl_ViewMatrix * qgl_ModelMatrix));}\n"
+							   "mat3 qgl_getTangentMatrix() {return mat3(qgl_ViewMatrix * qgl_ModelMatrix);}\n"
+							   "vec2 qgl_getFragTexture() {return (vec3(qgl_Texture, 1.f) * qgl_TextureMatrix).xy;}\n"
+							   "vec4 qgl_ftransform() {return qgl_ViewProjMatrix * (qgl_ModelMatrix * vec4(qgl_Vertex, 1.f));}\n"
+							   "#define qgl_Material    qgl_ObjectIntegers[0]\n"
+							   "#define qgl_ObjectID    qgl_ObjectIntegers[1]\n"
+							   "#define qgl_ObjectFlags qgl_ObjectIntegers[2]\n"
+							   "";
+
+const char qgl_material_head[] =
+	"vec4 qgl_materialTexture(uint type, vec2 coord, vec4 tex_shift) {\n"
+	"	coord *= qgl_material[qgl_MaterialIndex].map[type].scale;\n"
+	"	vec4 t = texture(qgl_texture_array[qgl_material[qgl_MaterialIndex].map[type].array_index],\n"
+	"						   vec3(coord, qgl_material[qgl_MaterialIndex].map[type].map_index));\n"
+	"	t += tex_shift;\n"
+	"	t.rgb = t.rgb * qgl_material[qgl_MaterialIndex].map[type].amount + qgl_material[qgl_MaterialIndex].map[type].offset;\n"
+	"	return t;\n"
+	"}\n"
+	"";
+
+const char qgl_fragment_head[]    = "in vec2 qgl_FragTexture;\n"
+									"flat in uint qgl_MaterialIndex;\n"
+									"out vec4 qgl_FragData[gl_MaxDrawBuffers];\n"
+									"uniform vec2 qgl_ViewSize;\n"
+									"#define qgl_FragColor qgl_FragData[0]\n"
+									"";
+
+const char qgl_geometry_head[]    = "";
+
+const char qgl_structs[]          = "#define QGL_MAPS_COUNT    6\n"
+									"#define QGL_MAP_DIFFUSE   0\n"
+									"#define QGL_MAP_NORMAL    1\n"
+									"#define QGL_MAP_METALNESS 2\n"
+									"#define QGL_MAP_ROUGHNESS 3\n"
+									"#define QGL_MAP_EMISSION  4\n"
+									"#define QGL_MAP_RELIEF    5\n"
+									"#define QGL_TEXTURE_ARRAY_EMPTY 0\n"
+									"#define QGL_TEXTURE_ARRAY_MAPS  1\n"
+									"struct QGLMap {\n"
+									"	float offset;\n"
+									"	float amount;\n"
+									"	vec2 scale;\n"
+									"	uint array_index;\n"
+									"	uint map_index;\n"
+									"};\n"
+									"struct QGLMaterial {\n"
+									"	vec4 color_diffuse;\n"
+									"	vec4 color_emission;\n"
+									"	float transparency;\n"
+									"	float reflectivity;\n"
+									"	float iof;\n"
+									"	float dispersion;\n"
+									"	QGLMap map[QGL_MAPS_COUNT];\n"
+									"};\n"
+									"struct QGLLightParameter {\n"
+									"	vec4 color;\n"
+									"	vec4 decay_intensity;\n"
+									"	vec4 angles;\n"
+									"	float size;\n"
+									"	float flags;\n"
+									"	QGLMap map;\n"
+									"};\n"
+									"struct QGLLightPosition {\n"
+									"	vec4 position;\n"
+									"	vec4 direction;\n"
+									"	mat4 shadow_matrix;\n"
+									"};\n"
+									"";
+
+const char qgl_uniform_material[] = "layout (std140) uniform QGLMaterialData {\n"
+									"	QGLMaterial qgl_material[128];\n"
+									"};\n"
+									"uniform sampler2DArray qgl_texture_array[2];\n"
+									"";
+
+const char qgl_uniform_light[]    = "layout (std140) uniform QGLLightParameterData {\n"
+									"	QGLLightParameter qgl_light_parameter[256];\n"
+									"};\n"
+									"layout (std140) uniform QGLLightPositionData {\n"
+									"	QGLLightPosition qgl_light_position[256];\n"
+									"};\n"
+									"";
+
+} // namespace QGLEngineShaders
+
+#endif // GLSHADERS_HEADERS_H
--- a/src/core/core/glshaders_types.cpp
+++ b/src/core/core/glshaders_types.cpp
@@ -0,0 +1,108 @@
+/*
+    QGLEngineShaders
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "glshaders_types.h"
+
+
+QGLEngineShaders::QGLMap::QGLMap() {
+	offset      = 0.;
+	amount      = 1.;
+	scale       = QVector2D(1., 1.);
+	array_index = map_index = 0;
+}
+
+
+QGLEngineShaders::QGLMaterial::QGLMaterial() {
+	color_diffuse           = QVector4D(1., 1., 1., 0.);
+	color_emission          = QVector4D(0., 0., 0., 0.);
+	transparency            = 0.;
+	reflectivity            = 0.;
+	iof                     = 0.;
+	dispersion              = 0.;
+	map[mtNormal].map_index = emrBlue;
+	map[mtRelief].map_index = emrBlack;
+	map[mtRoughness].amount = 0.75;
+	map[mtMetalness].amount = 0.25;
+}
+
+
+void QGLEngineShaders::prepareDrawGeom(QOpenGLExtraFunctions * f) {
+	// qDebug() << "prepareDrawGeom";
+
+	f->glEnableVertexAttribArray(pos_loc);
+	f->glEnableVertexAttribArray(normal_loc);
+	f->glEnableVertexAttribArray(tangent_loc);
+	f->glEnableVertexAttribArray(bitangent_loc);
+	f->glEnableVertexAttribArray(tex_loc);
+
+	int size = sizeof(Vertex);
+	f->glVertexAttribPointer(pos_loc, 3, GL_FLOAT, GL_FALSE, size, (const void *)pos_offset);
+	f->glVertexAttribPointer(normal_loc, 3, GL_FLOAT, GL_FALSE, size, (const void *)normal_offset);
+	f->glVertexAttribPointer(tangent_loc, 3, GL_FLOAT, GL_FALSE, size, (const void *)tangent_offset);
+	f->glVertexAttribPointer(bitangent_loc, 3, GL_FLOAT, GL_FALSE, size, (const void *)bitangent_offset);
+	f->glVertexAttribPointer(tex_loc, 2, GL_FLOAT, GL_FALSE, size, (const void *)tex_offset);
+}
+
+
+void QGLEngineShaders::prepareDrawObj(QOpenGLExtraFunctions * f) {
+	// qDebug() << "prepareDrawObj";
+
+	f->glEnableVertexAttribArray(integers_loc);
+	f->glEnableVertexAttribArray(color_loc);
+	for (int i = 0; i < 4; ++i)
+		f->glEnableVertexAttribArray(modelmatrix_loc + i);
+	for (int i = 0; i < 2; ++i)
+		f->glEnableVertexAttribArray(texturematrix_loc + i);
+
+	GLsizei size = sizeof(Object);
+	f->glVertexAttribIPointer(integers_loc, 4, GL_UNSIGNED_INT, size, (const void *)integers_offset);
+	f->glVertexAttribPointer(color_loc, 4, GL_FLOAT, GL_FALSE, size, (const void *)color_offset);
+	for (int i = 0; i < 4; ++i) {
+		f->glVertexAttribPointer(modelmatrix_loc + i,
+		                         4,
+		                         GL_FLOAT,
+		                         GL_FALSE,
+		                         size,
+		                         (const void *)(modelmatrix_offset + sizeof(QVector4D) * i));
+	}
+	for (int i = 0; i < 2; ++i) {
+		f->glVertexAttribPointer(texturematrix_loc + i,
+								 3,
+								 GL_FLOAT,
+								 GL_FALSE,
+								 size,
+								 (const void *)(texturematrix_offset + sizeof(QVector3D) * i));
+	}
+
+	f->glVertexAttribDivisor(integers_loc, 1);
+	f->glVertexAttribDivisor(color_loc, 1);
+	for (int i = 0; i < 4; ++i)
+		f->glVertexAttribDivisor(modelmatrix_loc + i, 1);
+	for (int i = 0; i < 2; ++i)
+		f->glVertexAttribDivisor(texturematrix_loc + i, 1);
+}
+
+
+void QGLEngineShaders::prepareDrawSel(QOpenGLExtraFunctions * f) {
+	// qDebug() << "prepareDrawObj";
+
+	f->glEnableVertexAttribArray(is_selected_loc);
+	GLsizei size = 1;
+	f->glVertexAttribIPointer(is_selected_loc, 1, GL_UNSIGNED_BYTE, size, (const void *)is_selected_offset);
+	f->glVertexAttribDivisor(is_selected_loc, 1);
+}
--- a/src/core/core/glshaders_types.h
+++ b/src/core/core/glshaders_types.h
@@ -0,0 +1,170 @@
+/*
+    QGLEngineShaders
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLSHADERS_TYPES_H
+#define GLSHADERS_TYPES_H
+
+#include "gltypes.h"
+
+namespace QGLEngineShaders {
+
+
+/// VBO
+
+// geometry
+const GLsizei pos_offset           = 0;
+const GLsizei normal_offset        = sizeof(QVector3D) + pos_offset;
+const GLsizei tangent_offset       = sizeof(QVector3D) + normal_offset;
+const GLsizei bitangent_offset     = sizeof(QVector3D) + tangent_offset;
+const GLsizei tex_offset           = sizeof(QVector3D) + bitangent_offset;
+
+// object
+const GLsizei integers_offset      = 0;
+const GLsizei color_offset         = sizeof(GLuint) * 4 + integers_offset;
+const GLsizei modelmatrix_offset   = sizeof(QVector4D) + color_offset;
+const GLsizei texturematrix_offset = sizeof(QVector4D) * 4 + modelmatrix_offset;
+
+const GLsizei is_selected_offset   = 0;
+
+const GLuint pos_loc               = 1;  // qgl_Vertex
+const GLuint normal_loc            = 2;  // qgl_Normal
+const GLuint tangent_loc           = 3;  // qgl_Tangent
+const GLuint bitangent_loc         = 4;  // qgl_Bitangent
+const GLuint tex_loc               = 5;  // qgl_Texture
+
+const GLuint integers_loc          = 6;  // qgl_ObjectIntegers
+const GLuint color_loc             = 8;  // qgl_ObjectColor
+const GLuint modelmatrix_loc       = 9;  // qgl_ModelViewProjectionMatrix
+const GLuint texturematrix_loc     = 13; // qgl_TextureMatrix
+
+const GLuint is_selected_loc       = 7;  // qgl_ObjectSelected
+
+#pragma pack(push, 1)
+struct Vertex {
+	QVector3D pos;
+	QVector3D normal;
+	QVector3D tangent;
+	QVector3D bitangent;
+	QVector2D tex;
+};
+struct Object {
+	Object() {
+		material = object_id = flags = 0;
+		color                        = QVector4D(1, 1, 1, 1);
+		QMatrix4x4().copyDataTo(modelmatrix);
+		QMatrix2x3().transposed().copyDataTo(texturematrix);
+	}
+	GLuint material;
+	GLuint object_id;
+	union {
+		GLuint flags;
+		struct {
+			GLuint f_accept_light      : 1;
+			GLuint f_accept_fog        : 1;
+			GLuint f_accept_cast_shadow: 1;
+			GLuint f_accept_rec_shadow : 1;
+		};
+	};
+	GLuint _reserve;
+	QVector4D color;
+	GLfloat modelmatrix[16];
+	GLfloat texturematrix[6];
+};
+#pragma pack(pop)
+
+
+/// UBO
+
+enum BindingPoints {
+	bpMaterials,
+	bpLightParameters,
+	bpLightPositions,
+};
+
+enum MapType {
+	mtDiffuse   = 0,
+	mtNormal    = 1,
+	mtMetalness = 2,
+	mtRoughness = 3,
+	mtEmission  = 4,
+	mtRelief    = 5,
+};
+enum TextureRole {
+	trCoeffBRDF   = 10,
+	trEnvironment = 11,
+};
+enum TextureArrayRole {
+	tarEmpty       = 12,
+	tarMaps        = 13,
+	tarShadowsCone = 16,
+	tarShadowsOmni = 17,
+	tarDepthsCone  = 18,
+	tarDepthsOmni  = 19,
+};
+enum EmptyMapRole {
+	emrWhite,
+	emrBlue,
+	emrBlack,
+	emrCount,
+};
+#define QGL_MAPS_COUNT 6
+#pragma pack(push, 1)
+struct QGLMap {
+	QGLMap();
+	GLfloat offset;
+	GLfloat amount;
+	QVector2D scale;
+	GLuint array_index;
+	GLuint map_index;
+	GLfloat __res_2[2];
+};
+struct QGLMaterial {
+	QGLMaterial();
+	QVector4D color_diffuse;
+	QVector4D color_emission;
+	GLfloat transparency;
+	GLfloat reflectivity;
+	GLfloat iof;
+	GLfloat dispersion;
+	QGLMap map[QGL_MAPS_COUNT];
+};
+struct QGLLightParameter {
+	QVector4D color;
+	QVector4D decay_intensity; // [^0, ^1, ^2, intensity]
+	QVector4D angles;          // [start, cos(start), end, cos(end)]
+	GLfloat size  = 0.1f;
+	GLfloat flags = 0;
+	GLfloat _align[2];
+	QGLMap map;
+};
+struct QGLLightPosition {
+	QGLLightPosition() { QMatrix4x4().copyDataTo(shadowmatrix); }
+	QVector4D position;
+	QVector4D direction;
+	GLfloat shadowmatrix[16];
+};
+#pragma pack(pop)
+
+void prepareDrawGeom(QOpenGLExtraFunctions * f);
+void prepareDrawObj(QOpenGLExtraFunctions * f);
+void prepareDrawSel(QOpenGLExtraFunctions * f);
+
+
+} // namespace QGLEngineShaders
+
+#endif // GLSHADERS_TYPES_H
--- a/src/core/core/gltexturearray.cpp
+++ b/src/core/core/gltexturearray.cpp
@@ -1,36 +1,37 @@
 /*
-	QGL Texture2DArray
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL Texture2DArray
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 #define GL_GLEXT_PROTOTYPES
-#include <QOpenGLExtraFunctions>
 #include "gltexturearray.h"

+#include <QOpenGLExtraFunctions>

-Texture2DArray::Texture2DArray(bool filter) {
-	target_ = GL_TEXTURE_2D_ARRAY;
-	texture_ = 0;
-	layers_ = 0;
+
+Texture2DArray::Texture2DArray(GLenum format, bool filter) {
+	target_    = GL_TEXTURE_2D_ARRAY;
+	format_    = format;
+	texture_   = 0;
+	layers_    = 0;
 	filtering_ = filter;
 }


-Texture2DArray::~Texture2DArray() {
-}
+Texture2DArray::~Texture2DArray() {}


 void Texture2DArray::init(QOpenGLExtraFunctions * f) {
@@ -48,6 +49,12 @@ void Texture2DArray::destroy(QOpenGLExtraFunctions * f) {
 }


+void Texture2DArray::reinit() {
+	texture_ = 0;
+	layers_  = 0;
+}
+
+
 void Texture2DArray::bind(QOpenGLExtraFunctions * f, int channel) {
 	f->glActiveTexture(GL_TEXTURE0 + channel);
 	f->glBindTexture(target_, texture_);
@@ -62,7 +69,7 @@ void Texture2DArray::release(QOpenGLExtraFunctions * f) {
 bool Texture2DArray::resize(QOpenGLExtraFunctions * f, QSize new_size, int layers_count) {
 	if (new_size.isNull() || layers_count <= 0) return false;
 	if ((size_ == new_size) && (layers_ >= layers_count)) return false;
-	size_ = new_size;
+	size_   = new_size;
 	layers_ = layers_count;
 	f->glBindTexture(target_, texture_);
 	f->glTexParameteri(target_, GL_TEXTURE_WRAP_S, GL_REPEAT);
@@ -75,17 +82,26 @@ bool Texture2DArray::resize(QOpenGLExtraFunctions * f, QSize new_size, int layer
 		f->glTexParameteri(target_, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 		f->glTexParameteri(target_, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 	}
-	f->glTexImage3D(target_, 0, GL_RGBA8, size_.width(), size_.height(), layers_, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
+	GLenum bformat = format_;
+	GLenum btype   = GL_UNSIGNED_BYTE;
+	if (format_ == GL_R16F || format_ == GL_R32F) {
+		bformat = GL_RED;
+		btype   = GL_FLOAT;
+	}
+	if (format_ == GL_DEPTH_COMPONENT || format_ == GL_DEPTH_COMPONENT16 || format_ == GL_DEPTH_COMPONENT24 ||
+		format_ == GL_DEPTH_COMPONENT32) {
+		bformat = GL_DEPTH_COMPONENT;
+	}
+	f->glTexImage3D(target_, 0, format_, size_.width(), size_.height(), layers_, 0, bformat, btype, nullptr);
 	return true;
 }


 void Texture2DArray::load(QOpenGLExtraFunctions * f, const QImage & image, int layer) {
 	if (image.isNull() || size_.isNull() || layer < 0 || layer >= layers_) return;
-	QImage im = image.mirrored(false, true)
-					 .scaled(size_, Qt::IgnoreAspectRatio, Qt::SmoothTransformation)
-					 .convertToFormat(QImage::Format_RGBA8888);
-	//qDebug() << "Texture2DArray::load image" << image.size() << "to layer" << layer;
+	QImage im =
+		image.mirrored(false, true).scaled(size_, Qt::IgnoreAspectRatio, Qt::SmoothTransformation).convertToFormat(QImage::Format_RGBA8888);
+	// qDebug() << "Texture2DArray::load image" << image.size() << "to layer" << layer;
 	f->glTexSubImage3D(target_, 0, 0, 0, layer, size_.width(), size_.height(), 1, GL_RGBA, GL_UNSIGNED_BYTE, im.constBits());
 }

--- a/src/core/core/gltexturearray.h
+++ b/src/core/core/gltexturearray.h
@@ -0,0 +1,55 @@
+/*
+    QGL Texture2DArray
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLTEXTUREARRAY_H
+#define GLTEXTUREARRAY_H
+
+#include "gltypes.h"
+
+
+class QGLENGINE_CORE_EXPORT Texture2DArray {
+public:
+	Texture2DArray(GLenum format, bool filter);
+	~Texture2DArray();
+
+	void init(QOpenGLExtraFunctions * f);
+	void destroy(QOpenGLExtraFunctions * f);
+	void reinit();
+
+	void bind(QOpenGLExtraFunctions * f, int channel = 0);
+	void release(QOpenGLExtraFunctions * f);
+
+	// returns true if size changed
+	bool resize(QOpenGLExtraFunctions * f, QSize new_size, int layers_count);
+	void load(QOpenGLExtraFunctions * f, const QImage & image, int layer);
+	void mipmaps(QOpenGLExtraFunctions * f);
+
+	GLuint ID() const { return texture_; }
+	bool isInit() const { return texture_ != 0; }
+	int layersCount() const { return layers_; }
+
+private:
+	GLenum target_, format_;
+	GLuint texture_;
+	QSize size_;
+	int layers_;
+	bool filtering_;
+};
+
+
+#endif // GLTEXTUREARRAY_H
--- a/src/core/core/gltransform.cpp
+++ b/src/core/core/gltransform.cpp
@@ -1,36 +1,50 @@
 /*
-	QGL Transform
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL Transform
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


 #include "gltransform.h"
+
 #include "gltypes.h"
+
 #include <cmath>


-inline void composeQMatrix4x4(const QVector3D & position, const QVector3D & orientation, const QVector3D & scale, QMatrix4x4 &m) {
+inline void composeQMatrix4x4(const QVector3D & position, const QVector3D & orientation, const QVector3D & scale, QMatrix4x4 & m) {
 	const QMatrix3x3 rot3x3(Transform::toRotationMatrix(orientation));

 	// set up final matrix with scale, rotation and translation
-	m(0, 0) = scale.x() * rot3x3(0, 0); m(0, 1) = scale.y() * rot3x3(0, 1); m(0, 2) = scale.z() * rot3x3(0, 2); m(0, 3) = position.x();
-	m(1, 0) = scale.x() * rot3x3(1, 0); m(1, 1) = scale.y() * rot3x3(1, 1); m(1, 2) = scale.z() * rot3x3(1, 2); m(1, 3) = position.y();
-	m(2, 0) = scale.x() * rot3x3(2, 0); m(2, 1) = scale.y() * rot3x3(2, 1); m(2, 2) = scale.z() * rot3x3(2, 2); m(2, 3) = position.z();
+	m(0, 0) = scale.x() * rot3x3(0, 0);
+	m(0, 1) = scale.y() * rot3x3(0, 1);
+	m(0, 2) = scale.z() * rot3x3(0, 2);
+	m(0, 3) = position.x();
+	m(1, 0) = scale.x() * rot3x3(1, 0);
+	m(1, 1) = scale.y() * rot3x3(1, 1);
+	m(1, 2) = scale.z() * rot3x3(1, 2);
+	m(1, 3) = position.y();
+	m(2, 0) = scale.x() * rot3x3(2, 0);
+	m(2, 1) = scale.y() * rot3x3(2, 1);
+	m(2, 2) = scale.z() * rot3x3(2, 2);
+	m(2, 3) = position.z();
 	// no projection term
-	m(3, 0) = 0.0f; m(3, 1) = 0.0f; m(3, 2) = 0.0f; m(3, 3) = 1.0f;
+	m(3, 0) = 0.0f;
+	m(3, 1) = 0.0f;
+	m(3, 2) = 0.0f;
+	m(3, 3) = 1.0f;
 }

 inline void decomposeQMatrix3x3(const QMatrix3x3 & m, QMatrix3x3 & Q, QVector3D & D, QVector3D & U) {
@@ -62,24 +76,24 @@ inline void decomposeQMatrix3x3(const QMatrix3x3 & m, QMatrix3x3 & Q, QVector3D

 	// build orthogonal matrix Q
 	float invLen = 1.0f / std::sqrt(m(0, 0) * m(0, 0) + m(1, 0) * m(1, 0) + m(2, 0) * m(2, 0));
-	Q(0, 0) = m(0, 0) * invLen;
-	Q(1, 0) = m(1, 0) * invLen;
-	Q(2, 0) = m(2, 0) * invLen;
+	Q(0, 0)      = m(0, 0) * invLen;
+	Q(1, 0)      = m(1, 0) * invLen;
+	Q(2, 0)      = m(2, 0) * invLen;

-	float dot = Q(0, 0) * m(0, 1) + Q(1, 0) * m(1, 1) + Q(2, 0) * m(2, 1);
-	Q(0, 1) = m(0, 1) - dot * Q(0, 0);
-	Q(1, 1) = m(1, 1) - dot * Q(1, 0);
-	Q(2, 1) = m(2, 1) - dot * Q(2, 0);
-	invLen = 1.0f / std::sqrt(Q(0, 1) * Q(0, 1) + Q(1, 1) * Q(1, 1) + Q(2, 1) * Q(2, 1));
+	float dot    = Q(0, 0) * m(0, 1) + Q(1, 0) * m(1, 1) + Q(2, 0) * m(2, 1);
+	Q(0, 1)      = m(0, 1) - dot * Q(0, 0);
+	Q(1, 1)      = m(1, 1) - dot * Q(1, 0);
+	Q(2, 1)      = m(2, 1) - dot * Q(2, 0);
+	invLen       = 1.0f / std::sqrt(Q(0, 1) * Q(0, 1) + Q(1, 1) * Q(1, 1) + Q(2, 1) * Q(2, 1));
 	Q(0, 1) *= invLen;
 	Q(1, 1) *= invLen;
 	Q(2, 1) *= invLen;

-	dot = Q(0, 0) * m(0, 2) + Q(1, 0) * m(1, 2) + Q(2, 0) * m(2, 2);
+	dot     = Q(0, 0) * m(0, 2) + Q(1, 0) * m(1, 2) + Q(2, 0) * m(2, 2);
 	Q(0, 2) = m(0, 2) - dot * Q(0, 0);
 	Q(1, 2) = m(1, 2) - dot * Q(1, 0);
 	Q(2, 2) = m(2, 2) - dot * Q(2, 0);
-	dot = Q(0, 1) * m(0, 2) + Q(1, 1) * m(1, 2) + Q(2, 1) * m(2, 2);
+	dot     = Q(0, 1) * m(0, 2) + Q(1, 1) * m(1, 2) + Q(2, 1) * m(2, 2);
 	Q(0, 2) -= dot * Q(0, 1);
 	Q(1, 2) -= dot * Q(1, 1);
 	Q(2, 2) -= dot * Q(2, 1);
@@ -89,11 +103,9 @@ inline void decomposeQMatrix3x3(const QMatrix3x3 & m, QMatrix3x3 & Q, QVector3D
 	Q(2, 2) *= invLen;

 	// guarantee that orthogonal matrix has determinant 1 (no reflections)
-	const float det = Q(0, 0) * Q(1, 1) * Q(2, 2) + Q(0, 1) * Q(1, 2) * Q(2, 0) +
-					  Q(0, 2) * Q(1, 0) * Q(2, 1) - Q(0, 2) * Q(1, 1) * Q(2, 0) -
-					  Q(0, 1) * Q(1, 0) * Q(2, 2) - Q(0, 0) * Q(1, 2) * Q(2, 1);
-	if (det < 0.0f)
-		Q *= -1.0f;
+	const float det = Q(0, 0) * Q(1, 1) * Q(2, 2) + Q(0, 1) * Q(1, 2) * Q(2, 0) + Q(0, 2) * Q(1, 0) * Q(2, 1) -
+	                  Q(0, 2) * Q(1, 1) * Q(2, 0) - Q(0, 1) * Q(1, 0) * Q(2, 2) - Q(0, 0) * Q(1, 2) * Q(2, 1);
+	if (det < 0.0f) Q *= -1.0f;

 	// build "right" matrix R
 	QMatrix3x3 R(Qt::Uninitialized);
@@ -105,30 +117,26 @@ inline void decomposeQMatrix3x3(const QMatrix3x3 & m, QMatrix3x3 & Q, QVector3D
 	R(2, 2) = Q(0, 2) * m(0, 2) + Q(1, 2) * m(1, 2) + Q(2, 2) * m(2, 2);

 	// the scaling component
-	D[0] = R(0, 0);
-	D[1] = R(1, 1);
-	D[2] = R(2, 2);
+	D[0]    = R(0, 0);
+	D[1]    = R(1, 1);
+	D[2]    = R(2, 2);

 	// the shear component
-	U[0] = R(0, 1) / D[0];
-	U[1] = R(0, 2) / D[0];
-	U[2] = R(1, 2) / D[1];
+	U[0]    = R(0, 1) / D[0];
+	U[1]    = R(0, 2) / D[0];
+	U[2]    = R(1, 2) / D[1];
 }

-inline bool hasScale(const QMatrix4x4 &m) {
+inline bool hasScale(const QMatrix4x4 & m) {
 	// If the columns are orthonormal and form a right-handed system, then there is no scale
 	float t(m.determinant());
-	if (!qFuzzyIsNull(t - 1.0f))
-		return true;
+	if (!qFuzzyIsNull(t - 1.0f)) return true;
 	t = m(0, 0) * m(0, 0) + m(1, 0) * m(1, 0) + m(2, 0) * m(2, 0);
-	if (!qFuzzyIsNull(t - 1.0f))
-		return true;
+	if (!qFuzzyIsNull(t - 1.0f)) return true;
 	t = m(0, 1) * m(0, 1) + m(1, 1) * m(1, 1) + m(2, 1) * m(2, 1);
-	if (!qFuzzyIsNull(t - 1.0f))
-		return true;
+	if (!qFuzzyIsNull(t - 1.0f)) return true;
 	t = m(0, 2) * m(0, 2) + m(1, 2) * m(1, 2) + m(2, 2) * m(2, 2);
-	if (!qFuzzyIsNull(t - 1.0f))
-		return true;
+	if (!qFuzzyIsNull(t - 1.0f)) return true;
 	return false;
 }

@@ -142,64 +150,57 @@ inline void decomposeQMatrix4x4(const QMatrix4x4 & m, QVector3D & position, QVec
 		decomposeQMatrix3x3(m3x3, rot3x3, scale, position);
 	} else {
 		// we know there is no scaling part; no need for QDU decomposition
-		scale = QVector3D(1.0f, 1.0f, 1.0f);
+		scale  = QVector3D(1.0f, 1.0f, 1.0f);
 		rot3x3 = m3x3;
 	}
 	orientation = Transform::fromRotationMatrix(rot3x3);
-	position = QVector3D(m(0, 3), m(1, 3), m(2, 3));
+	position    = QVector3D(m(0, 3), m(1, 3), m(2, 3));
 }


+Transform::Transform(): m_scale(1.0f, 1.0f, 1.0f), m_translation(), m_eulerRotationAngles(), m_matrixDirty(false) {}


-Transform::Transform(): m_scale(1.0f, 1.0f, 1.0f),
-	m_translation(), m_eulerRotationAngles(), m_matrixDirty(false) {
-}
-
-
-Transform & Transform::operator =(const Transform & t) {
-	m_scale = t.m_scale;
-	m_translation = t.m_translation;
+Transform & Transform::operator=(const Transform & t) {
+	m_scale               = t.m_scale;
+	m_translation         = t.m_translation;
 	m_eulerRotationAngles = t.m_eulerRotationAngles;
-	m_matrixDirty = true;
+	m_matrixDirty         = true;
 	return *this;
 }


 void Transform::setMatrix(const QMatrix4x4 & m) {
 	if (m != matrix()) {
-		m_matrix = m;
+		m_matrix      = m;
 		m_matrixDirty = false;
 		QVector3D s;
 		QVector3D t;
 		QVector3D r;
 		decomposeQMatrix4x4(m, t, r, s);
-		m_scale = s;
-		m_translation = t;
+		m_scale               = s;
+		m_translation         = t;
 		m_eulerRotationAngles = r;
 	}
 }


 void Transform::setRotationX(float r) {
-	if (m_eulerRotationAngles.x() == r)
-		return;
+	if (m_eulerRotationAngles.x() == r) return;
 	m_eulerRotationAngles.setX(r);
 	m_matrixDirty = true;
 }


 void Transform::setRotationY(float r) {
-	if (m_eulerRotationAngles.y() == r)
-		return;
+	if (m_eulerRotationAngles.y() == r) return;
 	m_eulerRotationAngles.setY(r);
 	m_matrixDirty = true;
 }


 void Transform::setRotationZ(float r) {
-	if (m_eulerRotationAngles.z() == r)
-		return;
+	if (m_eulerRotationAngles.z() == r) return;
 	m_eulerRotationAngles.setZ(r);
 	m_matrixDirty = true;
 }
@@ -230,7 +231,7 @@ QMatrix4x4 Transform::matrixRotateScale() const {


 QVector3D Transform::direction() const {
-	return matrixRotate().mapVector(QVector3D(0,0,-1)).normalized();
+	return matrixRotate().mapVector(QVector3D(0, 0, -1)).normalized();
 }


@@ -238,7 +239,7 @@ void Transform::buildMatrix() const {
 	if (m_matrixDirty) {
 		composeQMatrix4x4(m_translation, m_eulerRotationAngles, m_scale, m_matrix);
 		composeQMatrix4x4(QVector3D(), m_eulerRotationAngles, m_scale, m_matrixWT);
-		composeQMatrix4x4(QVector3D(), m_eulerRotationAngles, QVector3D(1,1,1), m_matrixR);
+		composeQMatrix4x4(QVector3D(), m_eulerRotationAngles, QVector3D(1, 1, 1), m_matrixR);
 		composeQMatrix4x4(QVector3D(), QVector3D(), m_scale, m_matrixS);
 		m_matrixDirty = false;
 	}
@@ -262,7 +263,7 @@ float Transform::rotationZ() const {

 void Transform::setScale(const QVector3D & s) {
 	if (s != m_scale) {
-		m_scale = s;
+		m_scale       = s;
 		m_matrixDirty = true;
 	}
 }
@@ -305,7 +306,7 @@ float Transform::scale() const {
 void Transform::setRotation(const QVector3D & r) {
 	if (r != m_eulerRotationAngles) {
 		m_eulerRotationAngles = r;
-		m_matrixDirty = true;
+		m_matrixDirty         = true;
 	}
 }

@@ -362,17 +363,19 @@ QQuaternion Transform::fromAxisAndAngle(float x, float y, float z, float angle)
 }


-QQuaternion Transform::fromAxesAndAngles(const QVector3D & axis1, float angle1,
-										 const QVector3D & axis2, float angle2) {
+QQuaternion Transform::fromAxesAndAngles(const QVector3D & axis1, float angle1, const QVector3D & axis2, float angle2) {
 	const QQuaternion q1 = QQuaternion::fromAxisAndAngle(axis1, angle1);
 	const QQuaternion q2 = QQuaternion::fromAxisAndAngle(axis2, angle2);
 	return q2 * q1;
 }


-QQuaternion Transform::fromAxesAndAngles(const QVector3D & axis1, float angle1,
-										 const QVector3D & axis2, float angle2,
-										 const QVector3D & axis3, float angle3) {
+QQuaternion Transform::fromAxesAndAngles(const QVector3D & axis1,
+                                         float angle1,
+                                         const QVector3D & axis2,
+                                         float angle2,
+                                         const QVector3D & axis3,
+                                         float angle3) {
 	const QQuaternion q1 = QQuaternion::fromAxisAndAngle(axis1, angle1);
 	const QQuaternion q2 = QQuaternion::fromAxisAndAngle(axis2, angle2);
 	const QQuaternion q3 = QQuaternion::fromAxisAndAngle(axis3, angle3);
@@ -398,16 +401,16 @@ QVector3D Transform::fromDirection(QVector3D d, float pitch) {


 QVector3D Transform::fromRotationMatrix(const QMatrix3x3 & m) {
-	float sy = sqrt(m(0,0) * m(0,0) + m(1,0) * m(1,0));
+	float sy      = sqrt(m(0, 0) * m(0, 0) + m(1, 0) * m(1, 0));
 	bool singular = sy < 1.E-6; // If
 	float x, y, z;
 	if (!singular) {
-		x = atan2( m(2,1), m(2,2));
-		y = atan2(-m(2,0), sy);
-		z = atan2( m(1,0), m(0,0));
+		x = atan2(m(2, 1), m(2, 2));
+		y = atan2(-m(2, 0), sy);
+		z = atan2(m(1, 0), m(0, 0));
 	} else {
-		x = atan2(-m(1,2), m(1,1));
-		y = atan2(-m(2,0), sy);
+		x = atan2(-m(1, 2), m(1, 1));
+		y = atan2(-m(2, 0), sy);
 		z = 0.;
 	}
 	return QVector3D(x, y, z) * rad2deg;
@@ -419,7 +422,7 @@ QMatrix3x3 Transform::toRotationMatrix(const QVector3D & r) {
 	if (r.z() != 0.f) m.rotate(r.z(), 0., 0., 1.);
 	if (r.y() != 0.f) m.rotate(r.y(), 0., 1., 0.);
 	if (r.x() != 0.f) m.rotate(r.x(), 1., 0., 0.);
-	return m.toGenericMatrix<3,3>();
+	return m.toGenericMatrix<3, 3>();
 }


@@ -433,8 +436,20 @@ QMatrix4x4 Transform::rotateAround(const QVector3D & point, float angle, const Q


 QMatrix4x4 Transform::rotateFromAxes(const QVector3D & xAxis, const QVector3D & yAxis, const QVector3D & zAxis) {
-	return QMatrix4x4(xAxis.x(), yAxis.x(), zAxis.x(), 0.0f,
-					  xAxis.y(), yAxis.y(), zAxis.y(), 0.0f,
-					  xAxis.z(), yAxis.z(), zAxis.z(), 0.0f,
-					  0.0f, 0.0f, 0.0f, 1.0f);
+	return QMatrix4x4(xAxis.x(),
+	                  yAxis.x(),
+	                  zAxis.x(),
+	                  0.0f,
+	                  xAxis.y(),
+	                  yAxis.y(),
+	                  zAxis.y(),
+	                  0.0f,
+	                  xAxis.z(),
+	                  yAxis.z(),
+	                  zAxis.z(),
+	                  0.0f,
+	                  0.0f,
+	                  0.0f,
+	                  0.0f,
+	                  1.0f);
 }
--- a/src/core/core/gltransform.h
+++ b/src/core/core/gltransform.h
@@ -1,35 +1,38 @@
 /*
-	QGL Transform
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL Transform
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 #ifndef GLTRANSFORM_H
 #define GLTRANSFORM_H

+#include "qglengine_core_export.h"
+
 #include <QMatrix4x4>
 #include <QQuaternion>
 #include <QVector3D>
 #include <chunkstream.h>


-class Transform {
-	friend QDataStream & operator >>(QDataStream & s, Transform & v);
+class QGLENGINE_CORE_EXPORT Transform {
+	friend QDataStream & operator>>(QDataStream & s, Transform & v);
+
 public:
 	Transform();
-	Transform & operator =(const Transform & t);
+	Transform & operator=(const Transform & t);

 	float scale() const;
 	QVector3D scale3D() const;
@@ -45,7 +48,7 @@ public:
 	float rotationY() const;
 	float rotationZ() const;

-	void setScale(float s) {setScale(QVector3D(s, s, s));}
+	void setScale(float s) { setScale(QVector3D(s, s, s)); }
 	void setScale(const QVector3D & s);
 	void setScaleX(float s);
 	void setScaleY(float s);
@@ -62,17 +65,15 @@ public:
 	void setTranslationZ(float t);

 	void setMatrix(const QMatrix4x4 & matrix);
-	void setDirty(bool yes = true) {m_matrixDirty = yes;}
+	void setDirty(bool yes = true) { m_matrixDirty = yes; }


 	static QQuaternion fromAxisAndAngle(const QVector3D & axis, float angle);
 	static QQuaternion fromAxisAndAngle(float x, float y, float z, float angle);

-	static QQuaternion fromAxesAndAngles(const QVector3D & axis1, float angle1,
-													 const QVector3D & axis2, float angle2);
-	static QQuaternion fromAxesAndAngles(const QVector3D & axis1, float angle1,
-													 const QVector3D & axis2, float angle2,
-													 const QVector3D & axis3, float angle3);
+	static QQuaternion fromAxesAndAngles(const QVector3D & axis1, float angle1, const QVector3D & axis2, float angle2);
+	static QQuaternion
+	fromAxesAndAngles(const QVector3D & axis1, float angle1, const QVector3D & axis2, float angle2, const QVector3D & axis3, float angle3);
 	static QQuaternion fromAxes(const QVector3D & xAxis, const QVector3D & yAxis, const QVector3D & zAxis);

 	static QVector3D fromDirection(QVector3D d, float pitch = 0.f);
@@ -91,14 +92,14 @@ protected:

 	mutable QMatrix4x4 m_matrix, m_matrixWT, m_matrixR, m_matrixS;
 	mutable bool m_matrixDirty;
-
 };


-inline QDataStream & operator <<(QDataStream & s, const Transform & v) {
-	s << v.matrix(); return s;
+inline QDataStream & operator<<(QDataStream & s, const Transform & v) {
+	s << v.matrix();
+	return s;
 }
-inline QDataStream & operator >>(QDataStream & s, Transform & v) {
+inline QDataStream & operator>>(QDataStream & s, Transform & v) {
 	QMatrix4x4 m;
 	s >> m;
 	v.setMatrix(m);
--- a/src/core/core/gltypes.cpp
+++ b/src/core/core/gltypes.cpp
@@ -1,26 +1,27 @@
 /*
-	QGLView Types
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGLView Types
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 #include "glcamera.h"
-#include "qglview.h"
 #include "gltexture_manager.h"
+#include "qglview.h"

 #include <QPainter>
+#include <QRandomGenerator>


 QString readCharsUntilNull(QDataStream & s) {
@@ -37,15 +38,14 @@ QString readCharsUntilNull(QDataStream & s) {

 QString findFile(const QString & file, const QStringList & pathes) {
 	QFileInfo fi(QString(file).replace("\\", "/"));
-	//qDebug() << "search" << file << "in" << pathes;
+	// qDebug() << "search" << file << "in" << pathes;
 	if (fi.exists()) return fi.absoluteFilePath();
 	QString fn = fi.fileName();
 	if (fn.contains("/")) fn = fn.mid(fn.lastIndexOf("/"));
-	foreach (QString p, pathes) {
+	foreach(QString p, pathes) {
 		QFileInfoList fil = QDir(p).entryInfoList(QStringList(fn), QDir::Files | QDir::NoDotAndDotDot);
-		//qDebug() << "findFile" << fn << "in" << p << "->" << fil.size();
-		if (!fil.isEmpty())
-			return fil[0].absoluteFilePath();
+		// qDebug() << "findFile" << fn << "in" << p << "->" << fil.size();
+		if (!fil.isEmpty()) return fil[0].absoluteFilePath();
 	}
 	return QString();
 }
@@ -55,21 +55,28 @@ void glDrawQuad(QOpenGLShaderProgram * prog, QVector4D * corner_dirs, GLfloat x,
 	glSetPolygonMode(GL_FILL);
 	glDisable(GL_LIGHTING);
 	glEnable(GL_TEXTURE_2D);
-	int loc  = prog ? prog->attributeLocation("qgl_Color")   : -1,
-		locv = prog ? prog->attributeLocation("qgl_Vertex")  : -1,
-		loct = prog ? prog->attributeLocation("qgl_Texture") : -1,
-		locc = prog ? prog->attributeLocation("view_corner") : -1;
+	// glColor4f(1, 1, 1, 1);
+	int loc = prog ? prog->attributeLocation("qgl_Color") : -1, locv = prog ? prog->attributeLocation("qgl_Vertex") : -1,
+		loct = prog ? prog->attributeLocation("qgl_Texture") : -1, locc = prog ? prog->attributeLocation("view_corner") : -1;
 	QOpenGLFunctions * glFuncs = QOpenGLContext::currentContext()->functions();
 	if (prog) {
-		static const GLfloat cols [] = {1.f, 1.f, 1.f,  1.f, 1.f, 1.f,  1.f, 1.f, 1.f,  1.f, 1.f, 1.f};
-		static const GLfloat verts[] = {x, y,           x+w, y,         x, y+h,         x+w, y+h};
-		static const GLfloat texs [] = {0.f, 0.f,       1.f, 0.f,       0.f, 1.f,       1.f, 1.f};
-		GLfloat vcs[] = {0.f, 0.f, 0.f,  0.f, 0.f, 0.f,  0.f, 0.f, 0.f,  0.f, 0.f, 0.f};
+		static const GLfloat cols[]  = {1.f, 1.f, 1.f, 1.f, 1.f, 1.f, 1.f, 1.f, 1.f, 1.f, 1.f, 1.f};
+		static const GLfloat verts[] = {x, y, x + w, y, x, y + h, x + w, y + h};
+		static const GLfloat texs[]  = {0.f, 0.f, 1.f, 0.f, 0.f, 1.f, 1.f, 1.f};
+		GLfloat vcs[]                = {0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f};
 		if (corner_dirs) {
-			vcs[0] = corner_dirs[0].x(); vcs[1]  = corner_dirs[0].y(); vcs[2]  = corner_dirs[0].z();
-			vcs[3] = corner_dirs[1].x(); vcs[4]  = corner_dirs[1].y(); vcs[5]  = corner_dirs[1].z();
-			vcs[6] = corner_dirs[2].x(); vcs[7]  = corner_dirs[2].y(); vcs[8]  = corner_dirs[2].z();
-			vcs[9] = corner_dirs[3].x(); vcs[10] = corner_dirs[3].y(); vcs[11] = corner_dirs[3].z();
+			vcs[0]  = corner_dirs[0].x();
+			vcs[1]  = corner_dirs[0].y();
+			vcs[2]  = corner_dirs[0].z();
+			vcs[3]  = corner_dirs[1].x();
+			vcs[4]  = corner_dirs[1].y();
+			vcs[5]  = corner_dirs[1].z();
+			vcs[6]  = corner_dirs[2].x();
+			vcs[7]  = corner_dirs[2].y();
+			vcs[8]  = corner_dirs[2].z();
+			vcs[9]  = corner_dirs[3].x();
+			vcs[10] = corner_dirs[3].y();
+			vcs[11] = corner_dirs[3].z();
 		}
 		glDisableClientState(GL_VERTEX_ARRAY);
 		glDisableClientState(GL_NORMAL_ARRAY);
@@ -92,10 +99,14 @@ void glDrawQuad(QOpenGLShaderProgram * prog, QVector4D * corner_dirs, GLfloat x,
 	} else {
 		glBegin(GL_TRIANGLE_STRIP);
 		glColor4f(1.f, 1.f, 1.f, 1.f);
-		glTexCoord2f(0.f, 0.f); glVertex2f(x,   y);
-		glTexCoord2f(1.f, 0.f); glVertex2f(x+w, y);
-		glTexCoord2f(0.f, 1.f); glVertex2f(x,   y+h);
-		glTexCoord2f(1.f, 1.f); glVertex2f(x+w, y+h);
+		glTexCoord2f(0.f, 0.f);
+		glVertex2f(x, y);
+		glTexCoord2f(1.f, 0.f);
+		glVertex2f(x + w, y);
+		glTexCoord2f(0.f, 1.f);
+		glVertex2f(x, y + h);
+		glTexCoord2f(1.f, 1.f);
+		glVertex2f(x + w, y + h);
 		glEnd();
 	}
 }
@@ -140,15 +151,13 @@ void createGLTexture(QOpenGLExtraFunctions * f, GLuint & tex, int width, int hei
 		f->glTexImage2D(target, 0, format, width, height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, nullptr);
 	else {
 		int type = GL_UNSIGNED_BYTE;
-		int fmt = GL_RGBA;
-		if (format == GL_RGB32F || format == GL_RGB16F || format == GL_RGBA32F || format == GL_RGBA16F)
-			type = GL_FLOAT;
-		if (format == GL_RGB32F || format == GL_RGB16F || format == GL_RGB8 || format == GL_RGB)
-			fmt = GL_RGB;
+		int fmt  = GL_RGBA;
+		if (format == GL_RGB32F || format == GL_RGB16F || format == GL_RGBA32F || format == GL_RGBA16F) type = GL_FLOAT;
+		if (format == GL_RGB32F || format == GL_RGB16F || format == GL_RGB8 || format == GL_RGB) fmt = GL_RGB;
 		f->glTexImage2D(target, 0, format, width, height, 0, fmt, type, nullptr);
-		//qDebug() << "glTexImage2D" << width << height << QString::number(t, 16);
+		// qDebug() << "glTexImage2D" << width << height << QString::number(t, 16);
 	}
-	//qDebug() << QString::number(glGetError(), 16);
+	// qDebug() << QString::number(glGetError(), 16);
 }


@@ -174,7 +183,7 @@ void createGLTexture(QOpenGLExtraFunctions * f, GLuint & tex, const QImage & ima
 	if (target == GL_TEXTURE_1D || target == GL_TEXTURE_2D || target == GL_TEXTURE_3D) {
 		f->glGenerateMipmap(target);
 	}
-	//qDebug() << target << format << tex << im.width() << im.height() << im.bits() << QString::number(glGetError(), 16);
+	// qDebug() << target << format << tex << im.width() << im.height() << im.bits() << QString::number(glGetError(), 16);
 }


@@ -216,14 +225,15 @@ QImage rotateQImageRight(const QImage & im) {
 }


-
-
 QColor colorFromString(const QString & str) {
 	QString s = str.trimmed();
-	int i = s.indexOf("\t");
+	int i     = s.indexOf("\t");
 	float r, g, b;
-	r = s.left(i).toFloat(); s = s.right(s.length() - i - 1); i = s.indexOf("\t");
-	g = s.left(i).toFloat(); s = s.right(s.length() - i - 1);
+	r = s.left(i).toFloat();
+	s = s.right(s.length() - i - 1);
+	i = s.indexOf("\t");
+	g = s.left(i).toFloat();
+	s = s.right(s.length() - i - 1);
 	b = s.toFloat();
 	return QColor(r * 255.f, g * 255.f, b * 255.f);
 }
@@ -232,9 +242,12 @@ QColor colorFromString(const QString & str) {
 QVector3D orthToVector(const QVector3D & v, const float & scale) {
 	if (v.isNull()) return QVector3D();
 	QVector3D rv, fn, sn;
-	if (v.x() != 0.f) rv.setZ(1.);
-	else if (v.y() != 0.f) rv.setX(1.);
-	else rv.setY(1.);
+	if (v.x() != 0.f)
+		rv.setZ(1.);
+	else if (v.y() != 0.f)
+		rv.setX(1.);
+	else
+		rv.setY(1.);
 	fn = QVector3D::crossProduct(v, rv).normalized();
 	sn = QVector3D::crossProduct(v, fn).normalized();
 	return fn * urand(scale) + sn * urand(scale);
@@ -268,18 +281,22 @@ void lengthenVector(QVector3D & v, const float & l) {

 Vector2i::Vector2i(const QString & str) {
 	QString s = str.trimmed();
-	int i = s.indexOf("\t");
-	p0 = s.left(i).toInt(); s = s.right(s.length() - i - 1);
-	p1 = s.toInt();
+	int i     = s.indexOf("\t");
+	p0        = s.left(i).toInt();
+	s         = s.right(s.length() - i - 1);
+	p1        = s.toInt();
 }


 Vector3i::Vector3i(const QString & str) {
 	QString s = str.trimmed();
-	int i = s.indexOf("\t");
-	p0 = s.left(i).toInt(); s = s.right(s.length() - i - 1); i = s.indexOf("\t");
-	p1 = s.left(i).toInt(); s = s.right(s.length() - i - 1);
-	p2 = s.toInt();
+	int i     = s.indexOf("\t");
+	p0        = s.left(i).toInt();
+	s         = s.right(s.length() - i - 1);
+	i         = s.indexOf("\t");
+	p1        = s.left(i).toInt();
+	s         = s.right(s.length() - i - 1);
+	p2        = s.toInt();
 }


@@ -305,8 +322,6 @@ void glClearFramebuffer(const QColor & color, bool depth) {
 }


-
-
 Box3D::Box3D(const QVector<QVector3D> & points) {
 	x = y = z = width = length = height = angle_z = angle_xy = angle_roll = 0.f;
 	if (points.isEmpty()) return;
@@ -315,13 +330,16 @@ Box3D::Box3D(const QVector<QVector3D> & points) {
 	iy = ay = points[0].y();
 	iz = az = points[0].z();
 	for (int i = 1; i < points.size(); ++i) {
-		ix = qMin<float>(ix, points[i].x()); ax = qMax<float>(ax, points[i].x());
-		iy = qMin<float>(iy, points[i].y()); ay = qMax<float>(ay, points[i].y());
-		iz = qMin<float>(iz, points[i].z()); az = qMax<float>(az, points[i].z());
+		ix = qMin<float>(ix, points[i].x());
+		ax = qMax<float>(ax, points[i].x());
+		iy = qMin<float>(iy, points[i].y());
+		ay = qMax<float>(ay, points[i].y());
+		iz = qMin<float>(iz, points[i].z());
+		az = qMax<float>(az, points[i].z());
 	}
-	x = ix;
-	y = iy;
-	z = iz;
+	x      = ix;
+	y      = iy;
+	z      = iz;
 	length = ax - ix;
 	width  = ay - iy;
 	height = az - iz;
@@ -331,32 +349,60 @@ Box3D::Box3D(const QVector<QVector3D> & points) {
 QVector<QVector3D> Box3D::corners() const {
 	QVector<QVector3D> ret;
 	ret << QVector3D(x, y, z) << QVector3D(x, y + width, z) << QVector3D(x, y, z + height) << QVector3D(x, y + width, z + height)
-		<< QVector3D(x + length, y, z) << QVector3D(x + length, y + width, z)
-		<< QVector3D(x + length, y, z + height) << QVector3D(x + length, y + width, z + height);
+		<< QVector3D(x + length, y, z) << QVector3D(x + length, y + width, z) << QVector3D(x + length, y, z + height)
+		<< QVector3D(x + length, y + width, z + height);
 	return ret;
 }


-Box3D & Box3D::operator |=(const Box3D & o) {
+Box3D & Box3D::operator|=(const Box3D & o) {
 	if (o.isEmpty()) return *this;
-	if (isEmpty()) *this = o;
+	if (isEmpty())
+		*this = o;
 	else {
 		GLfloat mx = x + length, my = y + width, mz = z + height;
 		GLfloat omx = o.x + o.length, omy = o.y + o.width, omz = o.z + o.height;
-		x = qMin(x, o.x); y = qMin(y, o.y); z = qMin(z, o.z);
-		mx = qMax(mx, omx); my = qMax(my, omy); mz = qMax(mz, omz);
-		length = mx - x; width = my - y; height = mz - z;
+		x      = qMin(x, o.x);
+		y      = qMin(y, o.y);
+		z      = qMin(z, o.z);
+		mx     = qMax(mx, omx);
+		my     = qMax(my, omy);
+		mz     = qMax(mz, omz);
+		length = mx - x;
+		width  = my - y;
+		height = mz - z;
 	}
 	return *this;
 }


 QVector3D vectorFromString(const QString & str) {
-	QTextStream s(const_cast<QString*>(&str), QIODevice::ReadOnly);
+	QTextStream s(const_cast<QString *>(&str), QIODevice::ReadOnly);
 	QVector3D ret;
 	float f(0.f);
-	s >> f; ret.setX(f);
-	s >> f; ret.setY(f);
-	s >> f; ret.setZ(f);
+	s >> f;
+	ret.setX(f);
+	s >> f;
+	ret.setY(f);
+	s >> f;
+	ret.setZ(f);
 	return ret;
 }
+
+
+QImage generateNoise(QSize sz) {
+	QImage im(sz, QImage::Format_ARGB32);
+	QRandomGenerator rg[2] = {1, 2};
+	uint pcnt              = im.sizeInBytes() / sizeof(QRgb);
+	QRgb * data            = (QRgb *)im.bits();
+	for (uint i = 0; i < pcnt; ++i) {
+		double r = rg[0].generateDouble();
+		double a = rg[0].generateDouble() * M_2PI;
+		double x = r * cos(a) / 2. + 0.5, y = r * sin(a) / 2. + 0.5;
+		data[i] = qRgba(qRound(x * 256),
+						qRound(y * 256),
+						(rg[1].generate() % sz.width()) % 256,
+						(rg[1].generate() % sz.height()) % 256); // argb GLSL
+	}
+	return im;
+}
--- a/src/core/core/gltypes.h
+++ b/src/core/core/gltypes.h
@@ -0,0 +1,500 @@
+/*
+    QGLView Types
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLTYPES_H
+#define GLTYPES_H
+
+#if WIN32 || WIN64 || _WIN32 || _WIN64 || __WIN32__ || __WIN64__
+#  define WINDOWS
+#endif
+#if __QNX__ || __QNXNTO__
+#  define QNX
+#endif
+#ifdef __APPLE__
+#  define MAC
+#endif
+#ifndef WINDOWS
+#  ifndef QNX
+#	ifndef MAC
+#	  define LINUX
+#	endif
+#  endif
+#endif
+#if __GNUC__
+#  define CC_GCC
+#elif _MSC_VER
+#  define CC_VC
+#endif
+
+
+#include <QObject>
+// #ifndef WINDOWS
+// #  ifdef MAC
+// #    include <OpenGL/gl.h>
+// #    include <OpenGL/glu.h>
+// #    include <GLUT/glut.h>
+// #  else
+// #    include <GL/gl.h>
+// #    include <GL/glext.h>
+// #    include <GL/glu.h>
+// #  endif
+// #endif
+#include <QColor>
+#include <QDataStream>
+#include <QDebug>
+#include <QDir>
+#include <QFile>
+#include <QImage>
+#include <QMatrix4x4>
+#include <QMutex>
+#include <QOpenGLExtraFunctions>
+#include <QOpenGLShader>
+#include <QOpenGLShaderProgram>
+#include <QVector2D>
+#include <QVector3D>
+#include <cmath>
+#include <float.h>
+#include <qopenglext.h>
+#ifndef QNX
+#  include <cmath>
+#  include <complex>
+#else
+#  include <complex.h>
+#  include <math.h>
+#endif
+#include "pimathbase.h"
+#include "qglengine_core_export.h"
+#include "qglengine_version.h"
+
+#include <iostream>
+
+
+// #ifdef WINDOWS
+// #  define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF
+// #  define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE
+// #endif
+
+#ifndef M_PI
+#  define M_PI 3.14159265358979323846
+#endif
+#ifndef M_2PI
+#  define M_2PI 6.28318530717958647692
+#endif
+#ifndef M_PI_3
+#  define M_PI_3 1.04719755119659774615
+#endif
+
+#ifndef GL_RGBA16F
+#  define GL_RGBA16F GL_RGBA16F_ARB
+#endif
+
+using std::complex;
+
+#ifndef PIP_VERSION
+typedef long long llong;
+typedef unsigned char uchar;
+typedef unsigned short int ushort;
+typedef unsigned int uint;
+typedef unsigned long ulong;
+typedef unsigned long long ullong;
+typedef long double ldouble;
+
+const float deg2rad = atanf(1.f) / 45.f;
+const float rad2deg = 45.f / atanf(1.f);
+
+#  ifdef WINDOWS
+inline int random() {
+	return rand();
+}
+#  endif
+#else
+#  define random randomi
+#endif
+
+#ifdef CC_VC
+inline float round(const float & v) {
+	return floor(v + 0.5);
+}
+#endif
+inline float randomu() {
+	return float(random()) / RAND_MAX;
+}
+
+inline const QSizeF operator*(const QSizeF & f, const QSizeF & s) {
+	return QSizeF(f.width() * s.width(), f.height() * s.height());
+}
+#ifndef PIP_VERSION
+template<typename T>
+inline void piSwap(T & f, T & s) {
+	T t(f);
+	f = s;
+	s = t;
+}
+template<typename Type>
+inline Type piMin(const Type & f, const Type & s) {
+	return (f > s) ? s : f;
+}
+template<typename Type>
+inline Type piMin(const Type & f, const Type & s, const Type & t) {
+	return (f < s && f < t) ? f : ((s < t) ? s : t);
+}
+template<typename Type>
+inline Type piMax(const Type & f, const Type & s) {
+	return (f < s) ? s : f;
+}
+template<typename Type>
+inline Type piMax(const Type & f, const Type & s, const Type & t) {
+	return (f > s && f > t) ? f : ((s > t) ? s : t);
+}
+template<typename Type>
+inline Type piClamp(const Type & v, const Type & min, const Type & max) {
+	return (v > max ? max : (v < min ? min : v));
+}
+inline ushort letobe_s(ushort v) {
+	return (v << 8) | (v >> 8);
+}
+inline uint letobe_i(const uint & v) {
+	return (v >> 24) | ((v >> 8) & 0xFF00) | ((v << 8) & 0xFF0000) | ((v << 24) & 0xFF000000);
+}
+#endif
+// return [-1, 1]
+inline float urand(const float & scale = 1.) {
+	return ((float)rand() / RAND_MAX - .5f) * (scale + scale);
+}
+// return [0, 1]
+inline float uprand(const float & scale = 1.) {
+	return ((float)rand() / RAND_MAX) * scale;
+}
+QGLENGINE_CORE_EXPORT QString readCharsUntilNull(QDataStream & s);
+QGLENGINE_CORE_EXPORT QString findFile(const QString & file, const QStringList & pathes);
+inline QColor operator*(const QColor & c, float v) {
+	return QColor(piClamp<int>(c.red() * v, 0, 255),
+	              piClamp<int>(c.green() * v, 0, 255),
+	              piClamp<int>(c.blue() * v, 0, 255),
+	              piClamp<int>(c.alpha() * v, 0, 255));
+}
+inline QColor operator/(const QColor & c, float v) {
+	return QColor(piClamp<int>(c.red() / v, 0, 255),
+	              piClamp<int>(c.green() / v, 0, 255),
+	              piClamp<int>(c.blue() / v, 0, 255),
+	              piClamp<int>(c.alpha() / v, 0, 255));
+}
+
+
+inline void qglColor(const QColor & c) {
+	glColor4f(c.redF(), c.greenF(), c.blueF(), c.alphaF());
+}
+inline void glClearError() {
+	int c = 100;
+	while (glGetError() != GL_NO_ERROR && --c > 0)
+		glGetError();
+}
+inline void glSetCapEnabled(GLenum cap, bool on = true) {
+	if (on)
+		glEnable(cap);
+	else
+		glDisable(cap);
+}
+inline void glSetPolygonMode(GLenum mode) {
+	glPolygonMode(GL_FRONT_AND_BACK, mode);
+}
+inline void deleteGLTexture(QOpenGLExtraFunctions * f, GLuint & tex) {
+	if (tex != 0) f->glDeleteTextures(1, &tex);
+	tex = 0;
+}
+QGLENGINE_CORE_EXPORT void glEnableDepth();
+QGLENGINE_CORE_EXPORT void glDisableDepth();
+QGLENGINE_CORE_EXPORT void glClearFramebuffer(const QColor & color = Qt::black, bool depth = true);
+QGLENGINE_CORE_EXPORT void glDrawQuad(QOpenGLShaderProgram * prog = nullptr,
+									  QVector4D * corner_dirs     = nullptr,
+									  GLfloat x                   = -1.f,
+									  GLfloat y                   = -1.f,
+									  GLfloat w                   = 2.f,
+									  GLfloat h                   = 2.f);
+QGLENGINE_CORE_EXPORT void createGLTexture(QOpenGLExtraFunctions * f,
+										   GLuint & tex,
+										   int width,
+										   int height,
+										   const GLenum & format = GL_RGBA,
+										   const GLenum & target = GL_TEXTURE_2D);
+QGLENGINE_CORE_EXPORT void createGLTexture(QOpenGLExtraFunctions * f,
+										   GLuint & tex,
+										   const QImage & image,
+										   const GLenum & format = GL_RGBA,
+										   const GLenum & target = GL_TEXTURE_2D);
+QGLENGINE_CORE_EXPORT QMatrix4x4 glMatrixPerspective(float angle, float aspect, float near_);
+QGLENGINE_CORE_EXPORT QImage rotateQImageLeft(const QImage & im);
+QGLENGINE_CORE_EXPORT QImage rotateQImageRight(const QImage & im);
+inline QImage rotateQImage180(const QImage & im) {
+	return im.mirrored(true, true);
+}
+
+class QGLView;
+class MouseController;
+class ObjectBase;
+class AimedObject;
+class Light;
+class Camera;
+class Texture;
+class CubeTexture;
+class Map;
+class Material;
+class TextureManager;
+class Texture2DArray;
+class Framebuffer;
+class FramebufferMipmap;
+class FramebufferEffectBase;
+class VertexObject;
+class Mesh;
+class Scene;
+class RendererBase;
+class Renderer;
+class RendererMaterial;
+class RendererService;
+class RendererSelection;
+
+enum RenderPass {
+	rpSolid,
+	rpTransparent,
+};
+
+typedef QList<ObjectBase *> ObjectBaseList;
+
+struct QGLENGINE_CORE_EXPORT Box3D {
+	GLfloat x;
+	GLfloat y;
+	GLfloat z;
+	GLfloat width;
+	GLfloat length;
+	GLfloat height;
+	GLfloat angle_z;
+	GLfloat angle_xy;
+	GLfloat angle_roll;
+	Box3D() { x = y = z = width = length = height = angle_z = angle_xy = angle_roll = 0.f; }
+	Box3D(const QVector3D & center, GLfloat hwid, GLfloat hlen, GLfloat hhei) {
+		x       = center.x() - hwid;
+		y       = center.y() - hlen;
+		z       = center.z() - hhei;
+		width   = 2 * hwid;
+		length  = 2 * hlen;
+		height  = 2 * hhei;
+		angle_z = angle_xy = angle_roll = 0.f;
+	}
+	Box3D(const QVector<QVector3D> & points);
+	bool isEmpty() const { return (qAbs(width) < 1E-6f) && (qAbs(length) < 1E-6f) && (qAbs(height) < 1E-6f); }
+	QVector3D randomPoint() const { return QVector3D(uprand(length) + x, uprand(width) + y, uprand(height) + z); }
+	QVector3D pos() const { return QVector3D(x, y, z); }
+	QVector3D size() const { return QVector3D(length, width, height); }
+	QVector3D center() const { return QVector3D(length / 2.f + x, width / 2.f + y, height / 2.f + z); }
+	QVector3D angles() const { return QVector3D(angle_xy, angle_roll, angle_z); }
+	QVector<QVector3D> corners() const;
+	void setPos(const QVector3D & p) {
+		x = p.x();
+		y = p.y();
+		z = p.z();
+	}
+	void setAngles(const QVector3D & a) {
+		angle_xy   = a.x();
+		angle_roll = a.y();
+		angle_z    = a.z();
+	}
+	void setSize(const QVector3D & s) {
+		length = s.x();
+		width  = s.y();
+		height = s.z();
+	}
+	Box3D & moveTo(const QVector3D & v) {
+		x = v.x();
+		y = v.y();
+		z = v.z();
+		return *this;
+	}
+	Box3D & move(const QVector3D & v) {
+		x += v.x();
+		y += v.y();
+		z += v.z();
+		return *this;
+	}
+	Box3D movedTo(const QVector3D & v) const {
+		Box3D t(*this);
+		t.x = v.x();
+		t.y = v.y();
+		t.z = v.z();
+		return t;
+	}
+	Box3D moved(const QVector3D & v) const {
+		Box3D t(*this);
+		t.x += v.x();
+		t.y += v.y();
+		t.z += v.z();
+		return t;
+	}
+	Box3D & operator|=(const Box3D & o);
+};
+
+inline QDebug operator<<(QDebug d, const Box3D & v) {
+	d << "Box3D {start (" << v.x << "," << v.y << "," << v.z << "), size (" << v.length << "," << v.width << "," << v.height << ")}";
+	return d;
+}
+
+
+#pragma pack(push, 1)
+struct QGLENGINE_CORE_EXPORT Vector2i {
+	Vector2i(int p0_ = 0, int p1_ = 0) {
+		p0 = p0_;
+		p1 = p1_;
+	}
+	Vector2i(const QString & str);
+	Vector2i movedX(const int & o) { return Vector2i(p0 + o, p1); }
+	Vector2i movedY(const int & o) { return Vector2i(p0, p1 + o); }
+	Vector2i moved(const int & x, const int & y) { return Vector2i(p0 + x, p1 + y); }
+	GLint p0;
+	GLint p1;
+	bool operator==(const Vector2i & o) const { return p0 == o.p0 && p1 == o.p1; }
+	bool operator!=(const Vector2i & o) const { return p0 != o.p0 || p1 != o.p1; }
+	void operator+=(int v) {
+		p0 += v;
+		p1 += v;
+	}
+	QVector2D toQVector2D() const { return QVector2D(p0, p1); }
+};
+#pragma pack(pop)
+
+inline Vector2i operator+(const Vector2i & f, const Vector2i & s) {
+	return Vector2i(f.p0 + s.p0, f.p1 + s.p1);
+}
+inline Vector2i operator-(const Vector2i & f, const Vector2i & s) {
+	return Vector2i(f.p0 - s.p0, f.p1 - s.p1);
+}
+inline Vector2i operator/(const Vector2i & f, const int & s) {
+	return Vector2i(f.p0 / s, f.p1 / s);
+}
+inline uint qHash(const Vector2i & v) {
+	return v.p0 ^ ((v.p1 << 8) | (v.p1 >> 24));
+}
+inline QDebug operator<<(QDebug d, const Vector2i & v) {
+	d.nospace() << "{" << v.p0 << ", " << v.p1 << "}";
+	return d.space();
+}
+
+inline QDataStream & operator<<(QDataStream & s, const Vector2i & v) {
+	s << v.p0 << v.p1;
+	return s;
+}
+inline QDataStream & operator>>(QDataStream & s, Vector2i & v) {
+	s >> v.p0 >> v.p1;
+	return s;
+}
+
+
+#pragma pack(push, 1)
+struct QGLENGINE_CORE_EXPORT Vector3i {
+	Vector3i(int p0_ = 0, int p1_ = 0, int p2_ = 0) {
+		p0 = p0_;
+		p1 = p1_;
+		p2 = p2_;
+	}
+	Vector3i(const QString & str);
+	Vector3i movedX(const int & o) { return Vector3i(p0 + o, p1, p2); }
+	Vector3i movedY(const int & o) { return Vector3i(p0, p1 + o, p2); }
+	Vector3i movedZ(const int & o) { return Vector3i(p0, p1, p2 + o); }
+	Vector3i moved(const int & x, const int & y, const int & z) { return Vector3i(p0 + x, p1 + y, p2 + z); }
+	GLint p0;
+	GLint p1;
+	GLint p2;
+	bool operator==(const Vector3i & o) const { return p0 == o.p0 && p1 == o.p1 && p2 == o.p2; }
+	bool operator!=(const Vector3i & o) const { return p0 != o.p0 || p1 != o.p1 || p2 != o.p2; }
+	void operator+=(int v) {
+		p0 += v;
+		p1 += v;
+		p2 += v;
+	}
+	QVector3D toQVector3D() const { return QVector3D(p0, p1, p2); }
+};
+#pragma pack(pop)
+
+inline Vector3i operator+(const Vector3i & f, const Vector3i & s) {
+	return Vector3i(f.p0 + s.p0, f.p1 + s.p1, f.p2 + s.p2);
+}
+inline Vector3i operator-(const Vector3i & f, const Vector3i & s) {
+	return Vector3i(f.p0 - s.p0, f.p1 - s.p1, f.p2 - s.p2);
+}
+inline Vector3i operator/(const Vector3i & f, const int & s) {
+	return Vector3i(f.p0 / s, f.p1 / s, f.p2 / s);
+}
+inline uint qHash(const Vector3i & v) {
+	return v.p0 ^ ((v.p1 << 8) | (v.p1 >> 24)) ^ ((v.p2 << 16) | (v.p2 >> 16));
+}
+inline QDebug operator<<(QDebug d, const Vector3i & v) {
+	d.nospace() << "{" << v.p0 << ", " << v.p1 << ", " << v.p2 << "}";
+	return d.space();
+}
+
+inline QDataStream & operator<<(QDataStream & s, const Vector3i & v) {
+	s << v.p0 << v.p1 << v.p2;
+	return s;
+}
+inline QDataStream & operator>>(QDataStream & s, Vector3i & v) {
+	s >> v.p0 >> v.p1 >> v.p2;
+	return s;
+}
+
+
+QGLENGINE_CORE_EXPORT QVector3D vectorFromString(const QString & str);
+QGLENGINE_CORE_EXPORT QColor colorFromString(const QString & str);
+inline QVector4D QColor2QVector(const QColor & c) {
+	return QVector4D(c.redF(), c.greenF(), c.blueF(), c.alphaF());
+}
+inline float cosABV(const QVector3D & v0, const QVector3D & v1) {
+	float l = v0.length() * v1.length();
+	if (l == 0.f) return 0.;
+	return (QVector3D::dotProduct(v0, v1)) / l;
+}
+inline void normalizeAngleRad(float & a) {
+	while (a < 0.)
+		a += M_2PI;
+	while (a >= M_2PI)
+		a -= M_2PI;
+}
+inline void normalizeAngleDeg360(float & a) {
+	while (a < 0.)
+		a += 360.;
+	while (a >= 360.)
+		a -= 360.;
+}
+inline QVector3D projection(const QVector3D & v, const QVector3D & to) {
+	return to.normalized() * v.length() * cosABV(v, to);
+}
+QGLENGINE_CORE_EXPORT QVector3D orthToVector(const QVector3D & v, const float & scale = 1.);
+QGLENGINE_CORE_EXPORT QVector3D rotateVector(const QVector3D & v, const QVector3D & a);
+QGLENGINE_CORE_EXPORT void setVectorLength(QVector3D & v, const float & l);
+QGLENGINE_CORE_EXPORT void lengthenVector(QVector3D & v, const float & l);
+inline float squareLength(const QVector3D & from, const QVector3D & to) {
+	return (to.x() - from.x()) * (to.x() - from.x()) + (to.y() - from.y()) * (to.y() - from.y()) +
+	       (to.z() - from.z()) * (to.z() - from.z());
+}
+inline QVector3D directionFromAngles(const QVector3D & a) {
+	return rotateVector(QVector3D(1., 0., 0.), a);
+}
+inline float frac(const float & x, const float & b) {
+	return x - int(x / b) * b;
+}
+QImage generateNoise(QSize sz);
+
+
+#endif // GLTYPES_H
--- a/src/core/core/glvertexobject.cpp
+++ b/src/core/core/glvertexobject.cpp
@@ -1,39 +1,37 @@
 /*
-	QGL VertexObject
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL VertexObject
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 #define GL_GLEXT_PROTOTYPES
-#include <QOpenGLExtraFunctions>
 #include "glvertexobject.h"

+#include <QOpenGLExtraFunctions>
+
 using namespace QGLEngineShaders;


-VertexObject::VertexObject():
-		buffer_obj (GL_ARRAY_BUFFER, GL_STREAM_DRAW),
-		buffer_sel (GL_ARRAY_BUFFER, GL_STREAM_DRAW) {
-	vao_ = 0;
-	buffers_binded = false;
+VertexObject::VertexObject(): buffer_obj(GL_ARRAY_BUFFER, GL_STREAM_DRAW), buffer_sel(GL_ARRAY_BUFFER, GL_STREAM_DRAW) {
+	vao_            = 0;
+	buffers_binded  = false;
 	objects_changed = selected_changed = true;
 }


-VertexObject::~VertexObject() {
-}
+VertexObject::~VertexObject() {}


 void VertexObject::init(QOpenGLExtraFunctions * f) {
@@ -55,8 +53,17 @@ void VertexObject::destroy(QOpenGLExtraFunctions * f) {
 }


+void VertexObject::reinit() {
+	vao_ = 0;
+	buffer_obj.reinit();
+	buffer_sel.reinit();
+	buffers_binded  = false;
+	objects_changed = selected_changed = true;
+}
+
+
 void VertexObject::bind(QOpenGLExtraFunctions * f) {
-	//qDebug() << "bind" << target_ << buffer_;
+	// qDebug() << "bind" << target_ << buffer_;
 	f->glBindVertexArray(vao_);
 }

@@ -104,6 +111,7 @@ void VertexObject::loadSelections(QOpenGLExtraFunctions * f, const QVector<uchar


 void VertexObject::draw(QOpenGLExtraFunctions * f, GLenum geom_type, int vert_cout, int obj_count) {
+	if (obj_count <= 0) return;
 	bind(f);
 	f->glDrawElementsInstanced(geom_type, vert_cout, GL_UNSIGNED_INT, 0, obj_count);
 	release(f);
--- a/src/core/core/glvertexobject.h
+++ b/src/core/core/glvertexobject.h
@@ -0,0 +1,62 @@
+/*
+    QGL VertexObject
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLVERTEXOBJECT_H
+#define GLVERTEXOBJECT_H
+
+#include "glbuffer.h"
+#include "glshaders_types.h"
+
+
+class QGLENGINE_CORE_EXPORT VertexObject {
+public:
+	VertexObject();
+	~VertexObject();
+
+	void init(QOpenGLExtraFunctions * f);
+	void destroy(QOpenGLExtraFunctions * f);
+	void reinit();
+
+	void bind(QOpenGLExtraFunctions * f);
+	void release(QOpenGLExtraFunctions * f);
+
+	void bindBuffers(QOpenGLExtraFunctions * f, Buffer & geom, Buffer & elem, bool force = false);
+	void loadObject(QOpenGLExtraFunctions * f, const QGLEngineShaders::Object & object);
+	void loadObjects(QOpenGLExtraFunctions * f, const QVector<QGLEngineShaders::Object> & objects);
+	void loadSelections(QOpenGLExtraFunctions * f, const QVector<uchar> & sels);
+
+	void draw(QOpenGLExtraFunctions * f, GLenum geom_type, int vert_cout, int obj_count);
+
+	GLuint ID() const { return vao_; }
+	bool isInit() const { return vao_ != 0; }
+
+	bool isObjectsChanged() const { return objects_changed; }
+	bool isSelectionChanged() const { return selected_changed; }
+	void setObjectsChanged(bool yes = true) { objects_changed = yes; }
+	void setSelectionChanged(bool yes = true) { selected_changed = yes; }
+
+private:
+	void loadBuffer(QOpenGLExtraFunctions * f, Buffer & buf, const void * data, int size);
+
+	GLuint vao_;
+	Buffer buffer_obj, buffer_sel;
+	bool buffers_binded, objects_changed, selected_changed;
+};
+
+
+#endif // GLVERTEXOBJECT_H
--- a/src/core/core/hdr.cpp
+++ b/src/core/core/hdr.cpp
@@ -0,0 +1,122 @@
+/*
+    QGL HDR
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "hdr_p.h"
+
+#include <QByteArray>
+#include <qmath.h>
+
+#define RGBE_DATA_RED   2
+#define RGBE_DATA_GREEN 1
+#define RGBE_DATA_BLUE  0
+/* number of floats per pixel */
+#define RGBE_DATA_SIZE  3
+
+
+void rgbe2float(float * red, float * green, float * blue, uchar rgbe[4]) {
+	float f;
+	if (rgbe[3]) {
+		f      = static_cast<float>(ldexp(1.0, rgbe[3] - (int)(128 + 8)));
+		*red   = rgbe[0] * f;
+		*green = rgbe[1] * f;
+		*blue  = rgbe[2] * f;
+	} else
+		*red = *green = *blue = 0.0;
+}
+
+
+/* simple read routine.	will not correctly handle run length encoding */
+bool RGBE_ReadPixels(QDataStream * fp, float * data, int numpixels) {
+	uchar rgbe[4];
+	while (numpixels-- > 0) {
+		if (fp->readRawData((char *)rgbe, sizeof(rgbe)) < 1) return false;
+		rgbe2float(&data[RGBE_DATA_RED], &data[RGBE_DATA_GREEN], &data[RGBE_DATA_BLUE], rgbe);
+		data += RGBE_DATA_SIZE;
+	}
+	return true;
+}
+
+
+bool RGBE_ReadPixels_RLE(QDataStream * fp, float * data, int scanline_width, int num_scanlines) {
+	uchar rgbe[4], *ptr, *ptr_end;
+	int i, count;
+	uchar buf[2];
+	QByteArray scanline_buffer;
+
+	if ((scanline_width < 8) || (scanline_width > 0x7fff)) /* run length encoding is not allowed so read flat*/
+		return RGBE_ReadPixels(fp, data, scanline_width * num_scanlines);
+	scanline_buffer.resize(4 * scanline_width);
+	/* read in each successive scanline */
+	while (num_scanlines > 0) {
+		if (fp->readRawData((char *)rgbe, sizeof(rgbe)) < 1) {
+			return false;
+		}
+		if ((rgbe[0] != 2) || (rgbe[1] != 2) || (rgbe[2] & 0x80)) {
+			/* this file is not run length encoded */
+			rgbe2float(&data[RGBE_DATA_RED], &data[RGBE_DATA_GREEN], &data[RGBE_DATA_BLUE], rgbe);
+			data += RGBE_DATA_SIZE;
+			return RGBE_ReadPixels(fp, data, scanline_width * num_scanlines - 1);
+		}
+		if ((((int)rgbe[2]) << 8 | rgbe[3]) != scanline_width) {
+			return false;
+		}
+		ptr = (uchar *)scanline_buffer.data();
+		/* read each of the four channels for the scanline into the buffer */
+		for (i = 0; i < 4; i++) {
+			ptr_end = (uchar *)scanline_buffer.data() + ((i + 1) * scanline_width);
+			while (ptr < ptr_end) {
+				if (fp->readRawData((char *)buf, sizeof(buf[0]) * 2) < 1) {
+					return false;
+				}
+				if (buf[0] > 128) {
+					/* a run of the same value */
+					count = buf[0] - 128;
+					if ((count == 0) || (count > ptr_end - ptr)) {
+						return false;
+					}
+					while (count-- > 0)
+						*ptr++ = buf[1];
+				} else {
+					/* a non-run */
+					count = buf[0];
+					if ((count == 0) || (count > ptr_end - ptr)) {
+						return false;
+					}
+					*ptr++ = buf[1];
+					if (--count > 0) {
+						if (fp->readRawData((char *)ptr, sizeof(*ptr) * count) < 1) {
+							return false;
+						}
+						ptr += count;
+					}
+				}
+			}
+		}
+		/* now convert data from buffer into floats */
+		for (i = 0; i < scanline_width; i++) {
+			rgbe[0] = scanline_buffer[i];
+			rgbe[1] = scanline_buffer[i + scanline_width];
+			rgbe[2] = scanline_buffer[i + 2 * scanline_width];
+			rgbe[3] = scanline_buffer[i + 3 * scanline_width];
+			rgbe2float(&data[RGBE_DATA_RED], &data[RGBE_DATA_GREEN], &data[RGBE_DATA_BLUE], rgbe);
+			data += RGBE_DATA_SIZE;
+		}
+		num_scanlines--;
+	}
+	return true;
+}
--- a/src/core/core/hdr_p.h
+++ b/src/core/core/hdr_p.h
@@ -0,0 +1,26 @@
+/*
+    QGL HDR
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef HDR_P_H
+#define HDR_P_H
+
+#include <QDataStream>
+
+bool RGBE_ReadPixels_RLE(QDataStream * fp, float * data, int scanline_width, int num_scanlines);
+
+#endif // HDR_P_H
--- a/src/core/core/measurer.cpp
+++ b/src/core/core/measurer.cpp
@@ -0,0 +1,41 @@
+/*
+	Time mesurer
+	Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "measurer.h"
+
+#include <QOpenGLFunctions>
+#include <QTextStream>
+
+
+Measurer::Measurer(QString * output): out(output) {}
+
+
+Measurer::~Measurer() {}
+
+
+void Measurer::begin(const QString & name) {
+	n = name;
+	et.reset();
+}
+
+void Measurer::end() {
+	glFinish();
+	auto ms = et.elapsed_m();
+	QTextStream ts(out);
+	ts << n << ": " << QString::number(ms, 'f', 2) << " ms\n";
+}
--- a/src/core/core/measurer.h
+++ b/src/core/core/measurer.h
@@ -0,0 +1,44 @@
+/*
+	Time mesurer
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef measurer_H
+#define measurer_H
+
+#include "qglengine_core_export.h"
+
+#include <QString>
+#include <pitime.h>
+
+
+class QGLENGINE_CORE_EXPORT Measurer {
+	friend class ObjectBase;
+
+public:
+	Measurer(QString * output);
+	~Measurer();
+
+	void begin(const QString & name);
+	void end();
+
+private:
+	PITimeMeasurer et;
+	QString n, *out;
+};
+
+
+#endif
--- a/src/core/core/parameteredobject.cpp
+++ b/src/core/core/parameteredobject.cpp
@@ -0,0 +1,30 @@
+/*
+	QGL Framebuffer effect basic
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "parameteredobject.h"
+
+
+PIValueTree ParameteredObject::parameters() const {
+	return params;
+}
+
+
+void ParameteredObject::setParameters(const PIValueTree & p) {
+	params.applyValues(p);
+	parametersChanged();
+}
--- a/src/core/core/parameteredobject.h
+++ b/src/core/core/parameteredobject.h
@@ -0,0 +1,41 @@
+/*
+	QGL Framebuffer effect basic
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef parameteredobject_H
+#define parameteredobject_H
+
+#include "qglengine_core_export.h"
+
+#include <QString>
+#include <pivaluetree.h>
+
+
+class QGLENGINE_CORE_EXPORT ParameteredObject {
+public:
+	virtual ~ParameteredObject() {}
+
+	PIValueTree parameters() const;
+	void setParameters(const PIValueTree & p);
+
+protected:
+	virtual void parametersChanged() {}
+
+	PIValueTree params;
+};
+
+#endif
--- a/src/core/formats/loader_assimp.cpp
+++ b/src/core/formats/loader_assimp.cpp
@@ -1,41 +1,52 @@
 /*
-	QGL Loader Assimp
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL Loader Assimp
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 #include "loader_assimp.h"
-#include "glscene.h"
-#include "glmesh.h"
+
 #include "glmaterial.h"
+#include "glmesh.h"
 #include "globject.h"
+#include "glscene.h"
+
 #include <assimp/Importer.hpp>
+#include <assimp/material.h>
+#include <assimp/mesh.h>
 #include <assimp/postprocess.h>
 #include <assimp/scene.h>
-#include <assimp/mesh.h>
-#include <assimp/material.h>

-QString    fromAiString  (const aiString & s) {return QString::fromLocal8Bit(s.C_Str());}
-QColor     fromAiColor   (const aiColor4D & c) {return QColor::fromRgbF(piClamp(c.r, 0.f, 1.f), piClamp(c.g, 0.f, 1.f), piClamp(c.b, 0.f, 1.f));}
-QVector3D  fromAiVector3D(const aiVector3D & v) {return QVector3D(v.x, v.y, v.z);}
- Vector3i  fromAiFace    (const aiFace & v) {return Vector3i(v.mIndices[0], v.mIndices[1], v.mIndices[2]);}
-QMatrix4x4 fromAiMatrix4D(const aiMatrix4x4 & v) {return QMatrix4x4(v.a1, v.a2, v.a3, v.a4,
-																	v.b1, v.b2, v.b3, v.b4,
-																	v.c1, v.c2, v.c3, v.c4,
-																	v.d1, v.d2, v.d3, v.d4);}
-bool isAiMeshTriangles(const aiMesh * m) {return (m->mPrimitiveTypes & aiPrimitiveType_TRIANGLE) == aiPrimitiveType_TRIANGLE;}
+QString fromAiString(const aiString & s) {
+	return QString::fromLocal8Bit(s.C_Str());
+}
+QColor fromAiColor(const aiColor4D & c) {
+	return QColor::fromRgbF(piClamp(c.r, 0.f, 1.f), piClamp(c.g, 0.f, 1.f), piClamp(c.b, 0.f, 1.f));
+}
+QVector3D fromAiVector3D(const aiVector3D & v) {
+	return QVector3D(v.x, v.y, v.z);
+}
+Vector3i fromAiFace(const aiFace & v) {
+	return Vector3i(v.mIndices[0], v.mIndices[1], v.mIndices[2]);
+}
+QMatrix4x4 fromAiMatrix4D(const aiMatrix4x4 & v) {
+	return QMatrix4x4(v.a1, v.a2, v.a3, v.a4, v.b1, v.b2, v.b3, v.b4, v.c1, v.c2, v.c3, v.c4, v.d1, v.d2, v.d3, v.d4);
+}
+bool isAiMeshTriangles(const aiMesh * m) {
+	return (m->mPrimitiveTypes & aiPrimitiveType_TRIANGLE) == aiPrimitiveType_TRIANGLE;
+}


 Mesh * assimpMesh(const aiMesh * m) {
@@ -44,9 +55,11 @@ Mesh * assimpMesh(const aiMesh * m) {
 	Mesh * ret = new Mesh();
 	int vcnt = m->mNumVertices, tcnt = m->mNumFaces;

-	QVector<QVector3D> & v(ret->vertices());  v.resize(vcnt);
-	QVector<QVector2D> & t(ret->texcoords()); t.resize(vcnt);
-	QVector< Vector3i> & ind(ret->indicesTriangles());
+	QVector<QVector3D> & v(ret->vertices());
+	v.resize(vcnt);
+	QVector<QVector2D> & t(ret->texcoords());
+	t.resize(vcnt);
+	QVector<Vector3i> & ind(ret->indicesTriangles());

 	for (int i = 0; i < vcnt; ++i)
 		v[i] = fromAiVector3D(m->mVertices[i]);
@@ -72,12 +85,12 @@ Mesh * assimpMesh(const aiMesh * m) {
 		ind.resize(tcnt);
 		int si = 0;
 		for (int i = 0; i < tcnt; ++i) {
-			si = i+i+i;
-			ind[i] = Vector3i(si, si+1, si+2);
+			si     = i + i + i;
+			ind[i] = Vector3i(si, si + 1, si + 2);
 		}
 	}

-	//qDebug() << "add mesh" << v.size() << ret->normals().size() << ret->texcoords().size() << ret->indices().size();
+	// qDebug() << "add mesh" << v.size() << ret->normals().size() << ret->texcoords().size() << ret->indices().size();

 	return ret;
 }
@@ -86,7 +99,7 @@ Mesh * assimpMesh(const aiMesh * m) {
 QColor aiMatColor(const aiMaterial * m, const char * key, uint s0, uint s1, const QColor & def = Qt::white) {
 	aiColor4D col;
 	aiReturn r = m->Get(key, s0, s1, col);
-	//qDebug() << key << r << col.r << col.g << col.b;
+	// qDebug() << key << r << col.r << col.g << col.b;
 	if (r != aiReturn_SUCCESS) return def;
 	return fromAiColor(col);
 }
@@ -98,36 +111,36 @@ float aiMatFloat(const aiMaterial * m, const char * key, uint s0, uint s1, float
 }
 QString aiMatString(const aiMaterial * m, const char * key, uint s0, uint s1) {
 	aiString p;
-	aiReturn r = const_cast<aiMaterial*>(m)->Get(key, s0, s1, p);
-	//qDebug() << "GetTexture" << key << s0 << r << fromAiString(p);
+	aiReturn r = const_cast<aiMaterial *>(m)->Get(key, s0, s1, p);
+	// qDebug() << "GetTexture" << key << s0 << r << fromAiString(p);
 	if (r != aiReturn_SUCCESS) return QString();
 	return fromAiString(p);
 }
 Material * assimpMaterial(const aiMaterial * m) {
 	if (!m) return 0;
 	Material * ret = new Material();
-	///WARNING: no function GetName() in aiMaterial in stable release
-	//ret->name = fromAiString(const_cast<aiMaterial*>(m)->GetName());
+	/// WARNING: no function GetName() in aiMaterial in stable release
+	// ret->name = fromAiString(const_cast<aiMaterial*>(m)->GetName());
 	aiString name;
-	const_cast<aiMaterial*>(m)->Get(AI_MATKEY_NAME,name);
-	ret->name = fromAiString(name);
-	//qDebug() << "mat" << ret->name;
-	//for (int i = 0; i < m->mNumProperties; ++i) {
+	const_cast<aiMaterial *>(m)->Get(AI_MATKEY_NAME, name);
+	ret->name           = fromAiString(name);
+	// qDebug() << "mat" << ret->name;
+	// for (int i = 0; i < m->mNumProperties; ++i) {
 	//	qDebug()<< fromAiString(m->mProperties[i]->mKey);// << "=" << aiMatFloat(m, m->mProperties[i]->mKey.C_Str(), 0, 0);
-	//}
+	// }
 	ret->color_diffuse  = aiMatColor(m, AI_MATKEY_COLOR_DIFFUSE);
 	ret->color_emission = aiMatColor(m, AI_MATKEY_COLOR_EMISSIVE);
-	float shine = aiMatFloat(m, AI_MATKEY_SHININESS, -1.f);
+	float shine         = aiMatFloat(m, AI_MATKEY_SHININESS, -1.f);
 	if (shine >= 0) {
 		ret->map_roughness.color_amount = 0.8f - (shine / 100.f * 0.6f);
-		//qDebug() << "shine" << shine;
+		// qDebug() << "shine" << shine;
 	}
-	ret->map_diffuse  .bitmap_path = aiMatString(m, AI_MATKEY_TEXTURE_DIFFUSE(0));
-	ret->map_normal   .bitmap_path = aiMatString(m, AI_MATKEY_TEXTURE_NORMALS(0));
-	//ret->map_metalness.bitmap_path = aiMatString(m, AI_MATKEY_TEXTURE_SPECULAR(0));
+	ret->map_diffuse.bitmap_path   = aiMatString(m, AI_MATKEY_TEXTURE_DIFFUSE(0));
+	ret->map_normal.bitmap_path    = aiMatString(m, AI_MATKEY_TEXTURE_NORMALS(0));
+	// ret->map_metalness.bitmap_path = aiMatString(m, AI_MATKEY_TEXTURE_SPECULAR(0));
 	ret->map_roughness.bitmap_path = aiMatString(m, AI_MATKEY_TEXTURE_SHININESS(0));
-	ret->map_emission .bitmap_path = aiMatString(m, AI_MATKEY_TEXTURE_EMISSIVE(0));
-	ret->transparency = 1.f - aiMatFloat(m, AI_MATKEY_OPACITY, 1.f);
+	ret->map_emission.bitmap_path  = aiMatString(m, AI_MATKEY_TEXTURE_EMISSIVE(0));
+	ret->transparency              = 1.f - aiMatFloat(m, AI_MATKEY_OPACITY, 1.f);
 	ret->detectMaps();
 	ret->setTypes();
 	return ret;
@@ -136,19 +149,17 @@ Material * assimpMaterial(const aiMaterial * m) {

 Light * assimpLight(const aiLight * l) {
 	if (!l) return 0;
-	if (l->mType != aiLightSource_POINT && l->mType != aiLightSource_SPOT)
-		return 0;
+	if (l->mType != aiLightSource_POINT && l->mType != aiLightSource_SPOT) return 0;
 	Light * ret = new Light();
 	ret->setName(fromAiString(l->mName));
 	ret->setPos(fromAiVector3D(l->mPosition));
 	ret->setDirection(fromAiVector3D(l->mDirection));
-	ret->decay_const     = l->mAttenuationConstant ;
-	ret->decay_linear    = l->mAttenuationLinear   ;
+	ret->decay_const     = l->mAttenuationConstant;
+	ret->decay_linear    = l->mAttenuationLinear;
 	ret->decay_quadratic = l->mAttenuationQuadratic;
-	ret->angle_start = l->mAngleInnerCone * rad2deg;
-	ret->angle_end   = l->mAngleOuterCone * rad2deg;
-	if (l->mType == aiLightSource_SPOT)
-		ret->light_type = Light::Cone;
+	ret->angle_start     = l->mAngleInnerCone * rad2deg;
+	ret->angle_end       = l->mAngleOuterCone * rad2deg;
+	if (l->mType == aiLightSource_SPOT) ret->light_type = Light::Cone;
 	QVector3D col(l->mColorDiffuse.r, l->mColorDiffuse.g, l->mColorDiffuse.b);
 	ret->intensity = col.length();
 	col /= ret->intensity;
@@ -157,25 +168,28 @@ Light * assimpLight(const aiLight * l) {
 }


-ObjectBaseList assimpObject(const aiNode * n, const QVector<Mesh * > & meshes, aiMesh ** ai_meshes,
-						  const QVector<Material*> & materials,
-						  const QMap<QString, Light * > & light_by_name, QVector<Light*> & out_lights) {
+ObjectBaseList assimpObject(const aiNode * n,
+                            const QVector<Mesh *> & meshes,
+                            aiMesh ** ai_meshes,
+                            const QVector<Material *> & materials,
+                            const QMap<QString, Light *> & light_by_name,
+                            QVector<Light *> & out_lights) {
 	if (!n) return ObjectBaseList();
 	ObjectBaseList ret;
 	ObjectBase * obj = 0;
-	QString name = fromAiString(n->mName);
-	Light * light = light_by_name.value(name, 0);
+	QString name     = fromAiString(n->mName);
+	Light * light    = light_by_name.value(name, 0);
 	if (light) {
 		obj = light->clone();
-		out_lights << (Light*)obj;
+		out_lights << (Light *)obj;
 	} else
 		obj = new ObjectBase();
 	obj->setName(name);
 	obj->setMatrix(fromAiMatrix4D(n->mTransformation));
 	ret << obj;
-	//qDebug() << "add object" << ret << ret->name();
+	// qDebug() << "add object" << ret << ret->name();
 	if (!light) {
-		//qDebug() << name << "has" << n->mNumMeshes << "meshes";
+		// qDebug() << name << "has" << n->mNumMeshes << "meshes";
 		for (uint i = 0; i < n->mNumMeshes; ++i) {
 			int mi = n->mMeshes[i];
 			if (meshes[mi]) {
@@ -185,17 +199,16 @@ ObjectBaseList assimpObject(const aiNode * n, const QVector<Mesh * > & meshes, a
 				}
 				obj->setMesh(meshes[mi]);
 				int mati = ai_meshes[mi]->mMaterialIndex;
-				if (mati >= 0 || mati < materials.size())
-					obj->setMaterial(materials[mati]);
-				//ret->setMesh(meshes[mi]);
-				//qDebug() << "set mesh" << mi << ret->mesh();
-				//break;
+				if (mati >= 0 || mati < materials.size()) obj->setMaterial(materials[mati]);
+				// ret->setMesh(meshes[mi]);
+				// qDebug() << "set mesh" << mi << ret->mesh();
+				// break;
 			}
 		}
 	}
 	for (uint i = 0; i < n->mNumChildren; ++i) {
 		ObjectBaseList cl = assimpObject(n->mChildren[i], meshes, ai_meshes, materials, light_by_name, out_lights);
-		foreach (ObjectBase * c, cl)
+		foreach(ObjectBase * c, cl)
 			obj->addChild(c);
 	}

@@ -207,38 +220,36 @@ Scene * loadScene(const QString & filepath) {
 	if (filepath.isEmpty()) return 0;
 	qDebug() << "[Loader Assimp] Import" << filepath << "...";
 	Assimp::Importer importer;
-	const aiScene * ais = importer.ReadFile(filepath.toUtf8(), aiProcess_Triangulate |
-															   aiProcess_SortByPType |
-															   aiProcess_GenUVCoords |
-															   aiProcess_TransformUVCoords);
+	const aiScene * ais =
+		importer.ReadFile(filepath.toUtf8(),
+	                      aiProcess_Triangulate | aiProcess_SortByPType | aiProcess_GenUVCoords | aiProcess_TransformUVCoords);
 	if (!ais) {
 		qDebug() << "[Loader Assimp] Error: \"" + QString(importer.GetErrorString()) + "\"";
 		return 0;
 	}
 	qDebug() << "[Loader Assimp] Imported" << ais->mNumMeshes << "meshes";
-	QVector<Mesh * > meshes;
+	QVector<Mesh *> meshes;
 	for (uint i = 0; i < ais->mNumMeshes; ++i)
 		meshes << assimpMesh(ais->mMeshes[i]);
-	QVector<Material * > materials;
+	QVector<Material *> materials;
 	for (uint i = 0; i < ais->mNumMaterials; ++i)
 		materials << assimpMaterial(ais->mMaterials[i]);
-	QVector<Light * > lights;
+	QVector<Light *> lights;
 	for (uint i = 0; i < ais->mNumLights; ++i)
 		lights << assimpLight(ais->mLights[i]);
-	QMap<QString, Light * > light_by_name;
-	foreach (Light * l, lights)
-		if (l)
-			light_by_name[l->name()] = l;
+	QMap<QString, Light *> light_by_name;
+	foreach(Light * l, lights)
+		if (l) light_by_name[l->name()] = l;

-	QVector<Light*> out_lights;
+	QVector<Light *> out_lights;
 	ObjectBaseList rootl = assimpObject(ais->mRootNode, meshes, ais->mMeshes, materials, light_by_name, out_lights);
 	if (rootl.isEmpty()) return 0;
 	ObjectBase * root = rootl[0];
 	root->transferTransformToChildren(true);

 	ObjectBaseList rcl = root->children(true);
-	foreach (ObjectBase * c, rcl) {
-		foreach (Light * l, out_lights) {
+	foreach(ObjectBase * c, rcl) {
+		foreach(Light * l, out_lights) {
 			if (c->name() == (l->name() + ".Target")) {
 				l->setDistance((l->worldPos() - c->worldPos()).length());
 				delete c;
@@ -250,7 +261,7 @@ Scene * loadScene(const QString & filepath) {

 	Scene * scene = new Scene();
 	scene->setName(root->name());
-	foreach (ObjectBase * o, root->children())
+	foreach(ObjectBase * o, root->children())
 		scene->addObject(o);
 	lights.removeAll(nullptr);
 	qDeleteAll(lights);
--- a/src/core/formats/loader_assimp.h
+++ b/src/core/formats/loader_assimp.h
@@ -0,0 +1,27 @@
+/*
+    QGL Loader Assimp
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef LOADER_ASSIMP_H
+#define LOADER_ASSIMP_H
+
+#include "gltypes.h"
+
+QGLENGINE_CORE_EXPORT Scene * loadScene(const QString & filepath);
+QGLENGINE_CORE_EXPORT QStringList supportedFormats();
+
+#endif // LOADER_ASSIMP_H
--- a/src/core/formats/loader_qgl.cpp
+++ b/src/core/formats/loader_qgl.cpp
@@ -1,23 +1,25 @@
 /*
-	QGL Loader QGL
-	Ivan Pelipenko peri4ko@yandex.ru
+    QGL Loader QGL
+    Ivan Pelipenko peri4ko@yandex.ru

-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.

-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.

-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

 #include "loader_qgl.h"
+
 #include "glscene.h"
+
 #include <chunkstream.h>


@@ -37,7 +39,7 @@ Scene * loadFromQGLFile(const QString & filepath) {
 		return 0;
 	}
 	ushort version = 0x1;
-	f.peek((char*)&version, 2);
+	f.peek((char *)&version, 2);
 	if (version != 1) {
 		qDebug() << "[Loader QGL] Error: \"" + filepath + "\" unsupported version!";
 		return 0;
@@ -45,7 +47,7 @@ Scene * loadFromQGLFile(const QString & filepath) {
 	Scene * ret = 0;
 	s.skipRawData(2);
 	s >> ret;
-	//root->buildTransform();
+	// root->buildTransform();
 	qDebug() << "[Loader QGL] Loaded" << ret->objectsCount(true) << "objects from" << filepath;
 	return ret;
 }
@@ -53,15 +55,14 @@ Scene * loadFromQGLFile(const QString & filepath) {

 bool saveToQGLFile(const QString & filepath, const Scene * scene) {
 	QFile f(filepath);
-	if (!f.open(QIODevice::ReadWrite))
-		return false;
+	if (!f.open(QIODevice::ReadWrite)) return false;
 	f.resize(0);
 	QDataStream s(&f);
 	s.setVersion(QDataStream::Qt_5_0);
-	char sign[4] = {'Q', 'G', 'L', 'E'};
+	char sign[4]   = {'Q', 'G', 'L', 'E'};
 	ushort version = 0x1;
 	s.writeRawData(sign, 4);
-	s.writeRawData((char*)&version, 2);
+	s.writeRawData((char *)&version, 2);
 	s << scene;
 	return true;
 }
--- a/src/core/formats/loader_qgl.h
+++ b/src/core/formats/loader_qgl.h
@@ -0,0 +1,29 @@
+/*
+    QGL Loader QGL
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef LOADER_QGL_H
+#define LOADER_QGL_H
+
+#include "gltypes.h"
+
+#include <QFileInfo>
+
+QGLENGINE_CORE_EXPORT Scene * loadFromQGLFile(const QString & filepath);
+QGLENGINE_CORE_EXPORT bool saveToQGLFile(const QString & filepath, const Scene * scene);
+
+#endif // LOADER_QGL_H
--- a/src/core/lang/qglengine_core_en.ts
+++ b/src/core/lang/qglengine_core_en.ts
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="en_US">
+</TS>
--- a/src/core/lang/qglengine_core_ru.ts
+++ b/src/core/lang/qglengine_core_ru.ts
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="ru_RU">
+</TS>
--- a/src/core/lang/update.bat
+++ b/src/core/lang/update.bat
@@ -0,0 +1,2 @@
+lupdate ../ -no-obsolete -ts qglengine_core_ru.ts
+lupdate ../ -no-obsolete -ts qglengine_core_en.ts
--- a/src/core/qglengine_core.qrc
+++ b/src/core/qglengine_core.qrc
@@ -0,0 +1,48 @@
+<RCC>
+    <qresource prefix="/">
+		<file>coeffs_brdf.png</file>
+		<file>../icons/add-type-camera.png</file>
+		<file>../icons/add-type-geo.png</file>
+		<file>../icons/add-type-light.png</file>
+		<file>../icons/add-type-empty.png</file>
+		<file>../icons/collapse.png</file>
+		<file>../icons/expand.png</file>
+		<file>../icons/edit-rename.png</file>
+		<file>../icons/alpha.png</file>
+		<file>../icons/application-exit.png</file>
+		<file>../icons/configure.png</file>
+		<file>../icons/dialog-close.png</file>
+		<file>../icons/document-edit.png</file>
+		<file>../icons/document-import.png</file>
+		<file>../icons/document-new.png</file>
+		<file>../icons/document-open.png</file>
+		<file>../icons/document-save.png</file>
+		<file>../icons/document-save-all.png</file>
+		<file>../icons/edit-clear.png</file>
+		<file>../icons/edit-clear-locationbar-rtl.png</file>
+		<file>../icons/edit-copy.png</file>
+		<file>../icons/edit-delete.png</file>
+		<file>../icons/edit-find.png</file>
+		<file>../icons/edit-paste.png</file>
+		<file>../icons/go-jump.png</file>
+		<file>../icons/go-top.png</file>
+		<file>../icons/go-up.png</file>
+		<file>../icons/go-down.png</file>
+		<file>../icons/layer-visible-on.png</file>
+		<file>../icons/layer-visible-off.png</file>
+		<file>../icons/light-+.png</file>
+		<file>../icons/list-add.png</file>
+		<file>../icons/object-flip-horizontal.png</file>
+		<file>../icons/object-flip-vertical.png</file>
+		<file>../icons/picker.png</file>
+		<file>../icons/qglview.png</file>
+		<file>../icons/transform-move.png</file>
+		<file>../icons/transform-rotate.png</file>
+		<file>../icons/transform-scale.png</file>
+		<file>../icons/type-camera.png</file>
+		<file>../icons/type-geo.png</file>
+		<file>../icons/type-light.png</file>
+		<file>../icons/type-empty.png</file>
+		<file>../icons/view-refresh.png</file>
+    </qresource>
+</RCC>
--- a/src/core/render/gltexture_manager.cpp
+++ b/src/core/render/gltexture_manager.cpp
@@ -0,0 +1,277 @@
+/*
+    QGL TextureManager
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "gltexture_manager.h"
+
+#include "gltexturearray.h"
+#include "gltypes.h"
+
+QStringList TextureManager::search_pathes(".");
+
+
+QVector3D colorVector(QRgb c) {
+	return QVector3D(((uchar *)(&c))[0] / 255.f, ((uchar *)(&c))[1] / 255.f, ((uchar *)(&c))[2] / 255.f);
+}
+
+
+void TextureManager::addSearchPath(const QString & path) {
+	if (!search_pathes.contains(path)) search_pathes << path;
+}
+
+
+QString TextureManager::findFile(const QString & path) {
+	return ::findFile(path, search_pathes);
+}
+
+/*
+GLuint TextureManager::loadTexture(const QString & path, bool is_normal, MapBakeOptions opts) {
+	QString p = findFile(path);
+	if (p.isEmpty()) return 0;
+	uint hash = mapHash(p, is_normal, opts);
+	int tid = cache_loaded.value(hash, 0);
+	if (tid > 0) {
+		qDebug() << "[TextureManager] Found" << path << "as" << tid;
+		return tid;
+	}
+	QImage image(p);
+	if (is_normal) convertToNormal(image);
+	applyBakeOption(image, opts);
+	// qDebug() << p << image.width() << image.height() << image.format() << is_normal;
+	GLuint tid_ = tid;
+	createGLTexture(f, tid_, image);
+	tid = tid_;
+	if (tid == 0) {
+		qDebug() << "[TextureManager] Can`t load" << p;
+		return tid;
+	}
+	qDebug() << "[TextureManager] Loaded" << p << "as" << tid;
+	tex_ids[is_normal ? 1 : 0].insert(p, tid);
+	tex_im[is_normal ? 1 : 0].insert(p, image);
+	return tid;
+}
+*/
+
+QImage TextureManager::loadTextureImage(const QString & path, bool is_normal, MapBakeOptions opts, uint * result_hash) {
+	if (result_hash) *result_hash = 0;
+	if (path.isEmpty()) return QImage();
+	QString p = findFile(path);
+	if (p.isEmpty()) {
+		missed << path;
+		// p = findFile(path);
+		// if (p.isEmpty()) return QImage();
+		return QImage();
+	}
+	uint hash    = mapHash(p, is_normal, opts);
+	QImage image = cache_image.value(hash);
+	if (!image.isNull()) {
+		if (result_hash) *result_hash = hash;
+		return image;
+	}
+	image = QImage(p).convertToFormat(QImage::Format_ARGB32);
+	if (image.isNull()) return image;
+	if (is_normal) convertToNormal(image);
+	applyBakeOption(image, opts);
+	cache_image[hash] = image;
+	if (result_hash) *result_hash = hash;
+	return image;
+}
+
+/*
+GLuint TextureManager::loadTexture(const QImage & im, bool ownership, bool is_normal, MapBakeOptions opts) {
+	if (im.isNull()) return 0;
+	QImage image(im);
+	if (is_normal) convertToNormal(image);
+	applyBakeOption(image, opts);
+	GLuint tid = 0;
+	createGLTexture(f, tid, im);
+	if (tid == 0) {
+		qDebug() << "[TextureManager] Can`t load image";
+		return tid;
+	}
+	qDebug() << "[TextureManager] Loaded image as" << tid;
+	return tid;
+}
+
+
+void TextureManager::reloadTexture(GLuint tid, const QString & path) {
+	QString p = findFile(path);
+	if (p.isEmpty() || (tid == 0)) return;
+	QImage image(p);
+	createGLTexture(f, tid, image);
+	if (tid == 0) {
+		qDebug() << "[TextureManager] Can`t load" << p;
+		return;
+	}
+	qDebug() << "[TextureManager] Reloaded" << p << "as" << tid;
+}
+
+
+void TextureManager::reloadTexture(GLuint tid, const QImage & im) {
+	if (im.isNull() || (tid == 0)) return;
+	QImage image(im);
+	createGLTexture(f, tid, image);
+	qDebug() << "[TextureManager] Reloaded" << tid;
+}
+*/
+
+int TextureManager::textureID(const QString & path, bool is_normal, MapBakeOptions opts) {
+	return cache_loaded.value(mapHash(findFile(path), is_normal, opts), 0);
+}
+
+
+QImage TextureManager::textureImage(const QString & path, bool is_normal, MapBakeOptions opts) {
+	return cache_image.value(mapHash(findFile(path), is_normal, opts));
+}
+
+
+void TextureManager::convertToNormal(QImage & im) {
+	if (im.isNull()) return;
+	float sum[3]     = {0., 0., 0.};
+	llong a          = 0;
+	const uchar * sd = im.constBits();
+	for (int i = 0; i < im.height(); i++) {
+		for (int j = 0; j < im.width(); j++) {
+			sum[2] += sd[a] / 255.f - 0.5f;
+			++a;
+			sum[1] += sd[a] / 255.f - 0.5f;
+			++a;
+			sum[0] += sd[a] / 255.f - 0.5f;
+			++a;
+			++a;
+		}
+	}
+	float wh = im.width() * im.height();
+	sum[0] /= wh;
+	sum[1] /= wh;
+	sum[2] /= wh;
+	// qDebug() << sum[0] << sum[1] << sum[2];
+	if ((qAbs(sum[0]) <= 0.05f) && (qAbs(sum[1]) <= 0.05f) && (sum[2] >= 0.25f)) /// already normal
+		return;
+	// qDebug() << "convert to normal";
+	QImage dim = QImage(im.width(), im.height(), QImage::Format_ARGB32);
+	int tx, ty, w = im.width(), h = im.height();
+	a          = 0;
+	uchar * dd = dim.bits();
+	for (int i = 0; i < im.height(); i++) {
+		for (int j = 0; j < im.width(); j++) {
+			tx = j - 1;
+			tx = tx < 0 ? w + tx : tx % w;
+			ty = i - 1;
+			ty = ty < 0 ? h + ty : ty % h;
+			QVector3D p[3], res;
+			p[0] = colorVector(im.pixel(j, i));
+			p[1] = colorVector(im.pixel(j, ty));
+			p[2] = colorVector(im.pixel(tx, i));
+			res.setY(piClamp(0.5f + (p[0].length() - p[1].length()) / 2.f, 0.f, 1.f));
+			res.setX(piClamp(0.5f - (p[0].length() - p[2].length()) / 2.f, 0.f, 1.f));
+			tx   = (j + 1) % w;
+			ty   = (i + 1) % h;
+			p[1] = colorVector(im.pixel(j, ty));
+			p[2] = colorVector(im.pixel(tx, i));
+			res.setY(piClamp(0.5f + (p[0].length() - p[1].length()) / 2.f, 0.f, 1.f));
+			res.setX(piClamp(0.5f - (p[0].length() - p[2].length()) / 2.f, 0.f, 1.f));
+			res.setZ(1.f);
+			dd[a] = res.z() * 255;
+			++a;
+			dd[a] = res.y() * 255;
+			++a;
+			dd[a] = res.x() * 255;
+			++a;
+			dd[a] = 255;
+			++a;
+		}
+	}
+	im = dim;
+	// im.save("_normal.png");
+}
+
+
+void TextureManager::applyBakeOption(QImage & im, MapBakeOptions opts) {
+	if (im.isNull()) return;
+	if (!opts.invert_R && !opts.invert_G && !opts.invert_B) return;
+	QRgb * data = (QRgb *)im.bits();
+	uint pixels = im.width() * im.height();
+	for (uint i = 0; i < pixels; ++i) {
+		uchar * p = (uchar *)&(data[i]);
+		if (opts.invert_B) p[0] = 255 - p[0];
+		if (opts.invert_G) p[1] = 255 - p[1];
+		if (opts.invert_R) p[2] = 255 - p[2];
+	}
+}
+
+
+uint TextureManager::mapHash(const QString & path, bool is_normal, MapBakeOptions opts) {
+	return qHash(path) ^ ((uint)is_normal << 8) ^ opts.hash();
+}
+
+/*
+bool TextureManager::loadTextures() {
+	QFileInfoList fil;
+	foreach(const QString & i, tex_pathes)
+		loadTexture(i, true);
+	tex_pathes.clear();
+	return true;
+}
+
+
+void TextureManager::deleteTextures() {
+	for (int i = 0; i < 2; ++i) {
+		QList<GLuint> texs = tex_ids[i].values();
+		qDebug() << "[TextureManager] Delete" << texs.size() << "textures";
+		if (!texs.isEmpty()) f->glDeleteTextures(texs.size(), &texs[0]);
+		tex_ids[i].clear();
+		tex_im[i].clear();
+	}
+}
+
+
+void TextureManager::deleteTexture(const QString & name) {
+	for (int i = 0; i < 2; ++i) {
+		if (tex_ids[i].contains(name)) {
+			GLuint id = tex_ids[i][name];
+			f->glDeleteTextures(1, &id);
+			tex_ids[i].remove(name);
+			tex_im[i].remove(name);
+		}
+	}
+}
+*/
+
+void TextureManager::clearImageCache() {
+	cache_image.clear();
+}
+
+
+void TextureManager::clearMissed() {
+	missed.clear();
+}
+
+
+void TextureManager::loadToTexture2DArray(Texture2DArray * array, QSize map_size) {
+	array->resize(f, map_size, texturesCount());
+	array_layers.clear();
+	QMapIterator<uint, QImage> it(cache_image);
+	int cl = -1;
+	while (it.hasNext()) {
+		it.next();
+		array->load(f, it.value(), ++cl);
+		array_layers[it.key()] = cl;
+	}
+	array->mipmaps(f);
+	emit filesUsed(texturesCount());
+}
--- a/src/core/render/gltexture_manager.h
+++ b/src/core/render/gltexture_manager.h
@@ -0,0 +1,86 @@
+/*
+    QGL TextureManager
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GLTEXTUREMANAGER_H
+#define GLTEXTUREMANAGER_H
+
+#include "glmaterial.h"
+#include "qglengine_core_export.h"
+
+#include <QDir>
+#include <QFileInfo>
+#include <QImage>
+#include <QMap>
+#include <QOpenGLExtraFunctions>
+
+
+class QGLENGINE_CORE_EXPORT TextureManager: public QObject {
+	Q_OBJECT
+
+public:
+	TextureManager(QOpenGLExtraFunctions * f_): f(f_) {}
+	virtual ~TextureManager() {}
+
+	// GLuint loadTexture(const QString & path, bool is_normal = false, MapBakeOptions opts = {});
+	//  GLuint loadTexture(const QImage & image, bool ownership = true, bool is_normal = false, MapBakeOptions opts = {});
+	QImage loadTextureImage(const QString & path, bool is_normal = false, MapBakeOptions opts = {}, uint * result_hash = nullptr);
+	// void reloadTexture(GLuint tid, const QString & path);
+	// void reloadTexture(GLuint tid, const QImage & image);
+	int textureID(const QString & path, bool is_normal = false, MapBakeOptions opts = {});
+	QImage textureImage(const QString & path, bool is_normal = false, MapBakeOptions opts = {});
+	QImage textureImage(uint hash) const { return cache_image.value(hash); }
+	int textureLayer(uint hash) const { return array_layers.value(hash); }
+	// void addTexture(const QString & path) { tex_pathes << path; }
+	// bool loadTextures();
+	// void deleteTextures();
+	// void deleteTexture(const QString & name);
+	int texturesCount() const { return cache_image.size(); }
+	uint texturesHash() const { return qHash(cache_image.keys()); }
+	void clearImageCache();
+	void clearMissed();
+	const QSet<QString> & missedFiles() const { return missed; }
+
+	void loadToTexture2DArray(Texture2DArray * array, QSize map_size);
+
+	static void addSearchPath(const QString & path);
+	static void clearSearchPathes() { search_pathes.clear(); }
+	static QStringList searchPathes() { return search_pathes; }
+	static void setSearchPathes(const QStringList & pl) { search_pathes = pl; }
+	static QString findFile(const QString & path);
+
+protected:
+	static void convertToNormal(QImage & im);
+	static void applyBakeOption(QImage & im, MapBakeOptions opts);
+	static uint mapHash(const QString & path, bool is_normal, MapBakeOptions opts);
+
+	static QStringList search_pathes;
+
+	QOpenGLExtraFunctions * f;
+	QMap<uint, GLuint> cache_loaded;
+	QMap<uint, QImage> cache_image;
+	QMap<uint, int> array_layers;
+	QSet<QString> missed;
+	QStringList tex_pathes;
+
+signals:
+	void loadingDone();
+	void filesUsed(int);
+};
+
+
+#endif // GLTEXTUREMANAGER_H
--- a/src/core/render/renderer.cpp
+++ b/src/core/render/renderer.cpp
@@ -0,0 +1,748 @@
+/*
+    QGL Renderer
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#define GL_GLEXT_PROTOTYPES
+#include "renderer.h"
+
+#include "ccm_qglengine_core.h"
+#include "glmesh.h"
+#include "glshaders.h"
+#include "gltexture_manager.h"
+#include "qglview.h"
+
+#include <QOpenGLExtraFunctions>
+#include <picodeinfo.h>
+#include <piiostream.h>
+#include <piqt.h>
+#include <qad_types.h>
+
+
+using namespace QGLEngineShaders;
+
+
+Renderer::Renderer(QGLView * view_)
+	: RendererBase(view_)
+	, fbo_ds(view_,
+			 QVector<GLenum>() << GL_RGBA16F << GL_RGBA32F << GL_RGBA16F << GL_RGBA16F << GL_RGBA16F << GL_RGBA16F << GL_RGBA32F
+							   << GL_RGBA16F)
+	, fbo_out(view_, obrBuffersCount, false, GL_RGBA16F)
+	, rend_mat(this)
+	, rend_service(this)
+	, rend_selection(this)
+	, tone_proc(this)
+	, tex_env(view_, 512) {
+	mat_norm_to_tex_coord.scale(0.5, 0.5);
+	mat_norm_to_tex_coord.translate(1, 1);
+	mat_proj_90 = glMatrixPerspective(90., 1., 0.1);
+	for (int i = 0; i < 6; ++i) {
+		QMatrix4x4 fvm;
+		switch (i) {
+		case 0:
+			fvm.rotate(-90., QVector3D(0, 1, 0));
+			fvm.rotate(180., QVector3D(0, 0, 1));
+			break;
+		case 1:
+			fvm.rotate(90., QVector3D(0, 1, 0));
+			fvm.rotate(180., QVector3D(0, 0, 1));
+			break;
+		case 2: fvm.rotate(-90., QVector3D(1, 0, 0)); break;
+		case 3: fvm.rotate(90., QVector3D(1, 0, 0)); break;
+		case 4:
+			fvm.rotate(180., QVector3D(0, 0, 1));
+			fvm.rotate(180., QVector3D(0, 1, 0));
+			break;
+		case 5: fvm.rotate(180., QVector3D(0, 0, 1)); break;
+		}
+		mat_faces[i] = fvm;
+	}
+
+	quad                 = Primitive::plane(2., 2.);
+	cam_light            = new Light();
+	cam_light->intensity = 0.75;
+	cam_light->setName("Camera_Light");
+	cam_light->setCastShadows(false);
+
+	shader_files[srSelectionFill]           = "selection.glsl";
+	shader_files[srSelectionHalo]           = "selection_halo.glsl";
+	shader_files[srSelectionApply]          = "selection_apply.glsl";
+	shader_files[srSelectionFrame]          = "selection_frame.glsl";
+
+	shader_files[srServiceFill]             = "service_fill.glsl";
+	shader_files[srServiceFrame]            = "service_frame.glsl";
+	shader_files[srServiceLine]             = "service_line.glsl";
+
+	shader_files[srGeometrySolidPass]       = "ds_geom.glsl";
+	shader_files[srGeometryTransparentPass] = "ds_geom.glsl";
+	shader_files[srLightOmniPass]           = "ds_light.glsl";
+	shader_files[srLightSpotPass]           = "ds_light.glsl";
+	shader_files[srFinalPass]               = "ds_final.glsl";
+	shader_files[srTonemapPass]             = "ds_tonemap.glsl";
+
+	shader_files[srShadowConePass]          = "shadow.glsl";
+	shader_files[srShadowOmniPass]          = "shadow.glsl";
+
+	shader_defines[srGeometrySolidPass] << "SOLID";
+	shader_defines[srLightSpotPass] << "SPOT";
+	shader_defines[srShadowOmniPass] << "OMNI";
+	shader_defines[srLightSpotPass] << "SHADOWS";
+	shader_defines[srLightOmniPass] << "SHADOWS";
+
+	PICodeInfo::EnumInfo * obre = PICodeInfo::enumsInfo->value("Renderer::DeferredBufferRole");
+	if (obre) {
+		for (auto e: obre->members) {
+			obr_defines += "#define " + PI2QString(e.name) + " " + QString::number(e.value) + "\n";
+		}
+	}
+
+	edit_mode = need_init_shaders = true;
+	camera_light_mode             = QGLView::clmAuto;
+}
+
+
+Renderer::~Renderer() {
+	delete quad;
+	delete cam_light;
+	qDeleteAll(shaders.values());
+	if (shader_fxaa) delete shader_fxaa;
+}
+
+
+void Renderer::init(int width, int height) {
+	fbo_ds.reinit();
+	fbo_out.reinit();
+	quad->reinit();
+	buffer_materials.reinit();
+	buffer_lights.reinit();
+	buffer_lights_pos.reinit();
+	textures_maps.reinit();
+	textures_empty.reinit();
+	shadow_maps_cone.reinit();
+	shadow_maps_omni.reinit();
+	depth_maps_cone.reinit();
+	depth_maps_omni.reinit();
+	resize(width, height);
+	rend_mat.init(width, height);
+	rend_service.init(width, height);
+	rend_selection.init(width, height);
+	tone_proc.init();
+	initQuad(quad);
+	initTextureArrays();
+	initCoeffTextures();
+	markReloadTextures();
+	tex_env.init();
+	if (is_grabbing) fbo_out.enablePixelBuffer();
+	need_init_shaders = true;
+}
+
+
+void Renderer::resize(int width, int height) {
+	rend_mat.resize(width, height);
+	rend_service.resize(width, height);
+	rend_selection.resize(width, height);
+	fbo_ds.resize(width, height);
+	fbo_out.resize(width, height);
+	tone_proc.resize();
+}
+
+
+void Renderer::reloadShaders() {
+	__reinit_debug = true;
+	QMapIterator<ShaderRole, QString> it(shader_files);
+	qDeleteAll(shaders.values());
+	shaders.clear();
+	if (shader_fxaa) delete shader_fxaa;
+	shader_fxaa = nullptr;
+	if (tone_proc.shader_sum) delete tone_proc.shader_sum;
+	tone_proc.shader_sum = nullptr;
+	QString dir          = ":/shaders/";
+	while (it.hasNext()) {
+		it.next();
+		loadShadersMulti(shaders[it.key()], dir + it.value(), true, shader_defines.value(it.key()), obr_defines);
+	}
+	loadShadersMulti(tone_proc.shader_sum, dir + "sum.glsl", false);
+	QStringList fxaa_defs;
+	fxaa_defs << "FXAA_PC 1"
+			  << "FXAA_GLSL_130 1"
+			  << "FXAA_QUALITY__PRESET 15";
+	loadShaders(shader_fxaa, QStringList() << (dir + "fxaa.vert") << (dir + "fxaa.frag"), true, fxaa_defs);
+	for (auto * e: fb_effects) {
+		e->reloadShaders();
+		e->is_loaded = true;
+	}
+	need_init_shaders = true;
+	view->scene()->setLightsChanged();
+	view->scene()->setTreeStructChanged();
+	view->scene()->setMaterialsChanged();
+}
+
+
+bool Renderer::bindShader(Renderer::ShaderRole role, QOpenGLShaderProgram ** ret) {
+	QOpenGLShaderProgram * prog = shaders.value(role);
+	if (ret) *ret = prog;
+	if (!prog) return false;
+	if (!prog->isLinked()) return false;
+	prog->bind();
+	return true;
+}
+
+
+bool Renderer::bindShader(QOpenGLShaderProgram * sp) {
+	if (!sp) return true;
+	if (!sp->isLinked()) return true;
+	if (!sp->bind()) return false;
+	return true;
+}
+
+
+void Renderer::initShaders() {
+	if (!need_init_shaders) return;
+	need_init_shaders           = false;
+	QOpenGLShaderProgram * prog = 0;
+	for (ShaderRole role: {srLightOmniPass, srLightSpotPass}) {
+		if (!bindShader(role, &prog)) continue;
+		initUniformBuffer(prog, &buffer_materials, bpMaterials, "QGLMaterialData");
+		initUniformBuffer(prog, &buffer_lights, bpLightParameters, "QGLLightParameterData");
+		initUniformBuffer(prog, &buffer_lights_pos, bpLightPositions, "QGLLightPositionData");
+		for (int i = 0; i <= 5; ++i)
+			prog->setUniformValue(QString("tex_%1").arg(i).toLatin1().constData(), i);
+		prog->setUniformValue("tex_coeff_brdf", trCoeffBRDF);
+		prog->setUniformValue("tex_env", trEnvironment);
+		setUniformMaps(prog);
+	}
+	if (bindShader(srFinalPass, &prog)) {
+		prog->setUniformValue("tex_g1", 0);
+		prog->setUniformValue("tex_s_0", 1);
+		prog->setUniformValue("tex_s_1", 2);
+		prog->setUniformValue("tex_t_0", 3);
+		prog->setUniformValue("tex_t_1", 4);
+	}
+	for (ShaderRole role: {srGeometrySolidPass, srGeometryTransparentPass, srShadowConePass, srShadowOmniPass}) {
+		if (!bindShader(role, &prog)) continue;
+		initUniformBuffer(prog, &buffer_materials, bpMaterials, "QGLMaterialData");
+		setUniformMaps(prog);
+	}
+	if (bindShader(srTonemapPass, &prog)) {
+		prog->setUniformValue("tex_0", 0);
+		prog->setUniformValue("tex_sum", 1);
+	}
+}
+
+
+void Renderer::releaseShader() {
+	view->glUseProgram(0);
+}
+
+
+QVector<int> Renderer::getFreePlanes(int count) {
+	prev_write_plane = cur_write_plane;
+	QVector<int> ret;
+	bool output_done      = false;
+	const int total_count = 4;
+	for (int i = 0; i < total_count; ++i) {
+		int plane = obrGeneral0 + i;
+		if (prev_write_plane == plane) continue;
+		if (!output_done) {
+			fbo_out.setWriteBuffer(plane);
+			cur_write_plane = plane;
+			output_done     = true;
+			continue;
+		}
+		ret << plane;
+		if (ret.size() == count) break;
+	}
+	return ret;
+}
+
+
+void Renderer::fillObjectsBuffer(const ObjectBaseList & ol, RenderPass pass) {
+	cur_objects_.resize(ol.size());
+	for (int i = 0; i < ol.size(); ++i) {
+		Object & so(cur_objects_[i]);
+		ObjectBase * o = ol[i];
+		if (o->material()) {
+			so.material = o->material()->_index;
+			so.color    = QVector4D(1, 1, 1, 1);
+		} else {
+			so.material = 0;
+			so.color    = QColor2QVector(o->color());
+		}
+		so.object_id            = o->id();
+		so.flags                = 0;
+		so.f_accept_light       = o->isAcceptLight();
+		so.f_accept_fog         = o->isAcceptFog();
+		so.f_accept_cast_shadow = o->isCastShadows();
+		so.f_accept_rec_shadow  = o->isReceiveShadows();
+		o->worldTransform().transposed().copyDataTo(so.modelmatrix);
+		o->textureGLMatrix().copyDataTo(so.texturematrix);
+		// qDebug() << "load obj" << o->name() << o->textureMatrix() << tmat;
+	}
+	// qDebug() << "fillObjectsBuffer" << ol.size();
+}
+
+
+void Renderer::renderObjects(Scene & scene, RenderPass pass) {
+	QOpenGLExtraFunctions * f = view;
+	QMapIterator<Mesh *, ObjectBaseList> it(scene.geometries_used[pass]);
+	bool emit_pos_change = false;
+	while (it.hasNext()) {
+		it.next();
+		Mesh * mesh = it.key();
+		if (mesh->isObjectsChanged(pass)) {
+			mesh->setObjectsChanged(pass, false);
+			emit_pos_change = true;
+			fillObjectsBuffer(it.value(), pass);
+			// qDebug() << "loadObjects" << pass << cur_objects_.size();
+			mesh->loadObjects(f, cur_objects_, pass);
+		}
+		if (mesh->isSelectionChanged(pass) && edit_mode) {
+			mesh->setSelectionChanged(pass, false);
+			fillSelectionsBuffer(rend_selection.cur_selections_, it.value());
+			// qDebug() << "fillSelectionsBuffer" << pass << rend_selection.cur_selections_.size();
+			mesh->loadSelections(f, rend_selection.cur_selections_, pass);
+		}
+		// qDebug() << "draw" << pass << it.value().size();
+		mesh->draw(f, it.value().size(), pass);
+	}
+	if (emit_pos_change) emit view->objectsPositionChanged();
+}
+
+
+void Renderer::renderLight(int first_wr_buff, bool clear_only) {
+	QOpenGLShaderProgram * prog = 0;
+	Camera * cam                = view->camera();
+	view->glActiveTexture(GL_TEXTURE0 + trCoeffBRDF);
+	view->glBindTexture(GL_TEXTURE_2D, tex_coeff[0]);
+	// tex_env.bind((int)Renderer::dbrBuffersCount + 1);
+	typedef QPair<Renderer::ShaderRole, Light::Type> PassPair;
+	QVector<PassPair> passes;
+	passes << PassPair(srLightOmniPass, Light::Omni) << PassPair(srLightSpotPass, Light::Cone);
+	QColor back = view->fogColor();
+	back.setAlpha(0);
+	foreach(PassPair pass, passes) {
+		if (bindShader(pass.first, &prog)) {
+			/*if (pass.second == Light::Cone) {
+				auto & cone_ll(cur_lights[pass.second]);
+				for (int i = 0; i < cone_ll.size(); ++i) {
+					Light * l = cone_ll[i];
+					// l->shadow_map.bindDepthTexture(mtShadowCone + i);
+					l->shadow_map.bindColorTexture(0, mtShadowCone + i);
+				}
+			}*/
+			fbo_out.setWriteBuffer(first_wr_buff + pass.second);
+			glClearFramebuffer(back, false);
+			if (clear_only) continue;
+			setUniformCamera(prog, cam);
+			setUniformViewCorners(prog, cam);
+			prog->setUniformValue("lights_start", lights_start[pass.second]);
+			prog->setUniformValue("lights_count", (int)cur_lights[pass.second].size());
+			prog->setUniformValue("fog_color", view->fogColor());
+			prog->setUniformValue("fog_decay", qMax(view->fogDecay(), 0.001f));
+			prog->setUniformValue("fog_density", view->fogDensity());
+			prog->setUniformValue("view_mat", cam->viewMatrix().inverted().toGenericMatrix<3, 3>());
+			if (shadows_enabled) {
+				prog->setUniformValue("shadow_size", view->shadow_map_size);
+				prog->setUniformValue("noise_size", noise_size);
+				prog->setUniformValue("soft_shadows_enabled", view->soft_shadows);
+				prog->setUniformValue("soft_shadows_samples", view->soft_shadows_samples);
+				prog->setUniformValue("soft_shadows_quality", view->soft_shadows_quality);
+				prog->setUniformValue("tex_shadows_cone", (int)tarShadowsCone);
+				prog->setUniformValue("tex_shadows_omni", (int)tarShadowsOmni);
+				prog->setUniformValue("tex_depths_cone", (int)tarDepthsCone);
+				prog->setUniformValue("tex_depths_omni", (int)tarDepthsOmni);
+				GLenum filter = view->softShadows() ? GL_NEAREST : GL_LINEAR;
+				shadow_maps_cone.bind(view, tarShadowsCone);
+				view->glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, filter);
+				view->glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, filter);
+				shadow_maps_omni.bind(view, tarShadowsOmni);
+				view->glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_MIN_FILTER, filter);
+				view->glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_MAG_FILTER, filter);
+				depth_maps_cone.bind(view, tarDepthsCone);
+				depth_maps_omni.bind(view, tarDepthsOmni);
+			}
+			renderQuad(prog, quad, cam);
+		}
+	}
+}
+
+
+void Renderer::renderConeShadows() {
+	QOpenGLExtraFunctions * f   = view;
+	QOpenGLShaderProgram * prog = 0;
+	if (bindShader(srShadowConePass, &prog)) {
+		glEnableDepth();
+		textures_empty.bind(f, tarEmpty);
+		textures_maps.bind(f, tarMaps);
+		auto cone_ll = cur_lights.value(Light::Cone);
+		if (shadow_maps_cone.resize(f, view->shadow_map_size, cone_ll.size())) {
+			f->glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+			f->glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+			f->glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
+			f->glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_COMPARE_FUNC, GL_LESS);
+		}
+		depth_maps_cone.resize(f, view->shadow_map_size, cone_ll.size());
+		for (int i = 0; i < cone_ll.size(); ++i) {
+			Light * l     = cone_ll[i];
+			QMatrix4x4 pm = glMatrixPerspective(l->angle_end, 1., 0.1), om, vm;
+			om.translate(-l->worldAim());
+			vm.translate(0., 0., -l->distance());
+			// vm.rotate(-roll_, 0., 0., 1.);
+			QMatrix4x4 pmat = l->worldTransform();
+			pmat(0, 3) = pmat(1, 3) = pmat(2, 3) = 0.;
+			vm *= pmat.inverted();
+			auto vpm = pm * (vm * om);
+			if (l->isCastShadows()) {
+				prog->setUniformValue("qgl_ViewProjMatrix", vpm);
+				renderConeShadow(i, l);
+			}
+			l->shadow_matrix = mat_norm_to_tex_coord * vpm * mat_camera_fullview_inv;
+		}
+	}
+}
+
+
+void Renderer::renderOmniShadows() {
+	QOpenGLExtraFunctions * f   = view;
+	QOpenGLShaderProgram * prog = 0;
+	if (bindShader(srShadowOmniPass, &prog)) {
+		glEnableDepth();
+		textures_empty.bind(f, tarEmpty);
+		textures_maps.bind(f, tarMaps);
+		auto omni_ll = cur_lights.value(Light::Omni);
+		if (shadow_maps_omni.resize(f, view->shadow_map_size, omni_ll.size())) {
+			f->glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
+			f->glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_COMPARE_FUNC, GL_LESS);
+		}
+		depth_maps_omni.resize(f, view->shadow_map_size, omni_ll.size());
+		for (int i = 0; i < omni_ll.size(); ++i) {
+			Light * l = omni_ll[i];
+			QMatrix4x4 om;
+			om.translate(-l->worldPos());
+			// vm.translate(0., 0., -l->distance());
+			// vm.rotate(-roll_, 0., 0., 1.);
+			if (l->isCastShadows()) {
+				renderOmniShadow(i, l, prog, om);
+			}
+			// l->shadow_matrix = mat_norm_to_tex_coord * vpm * mat_camera_fullview_inv;
+		}
+	}
+}
+
+
+void Renderer::renderConeShadow(int index, Light * light) {
+	Scene & scene(*(view->scene()));
+	bool force_resize = false;
+	if (!light->shadow_map.isInit()) {
+		light->shadow_map.reinit(view);
+		force_resize = true;
+	}
+	light->shadow_map.resize(view->shadow_map_size, force_resize);
+	light->shadow_map.bind();
+
+	view->glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, shadow_maps_cone.ID(), 0, index);
+	view->glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, depth_maps_cone.ID(), 0, index);
+	glDrawBuffer(GL_COLOR_ATTACHMENT0);
+	glClearFramebuffer();
+	renderObjects(scene, rpSolid);
+	light->shadow_map.release();
+}
+
+
+void Renderer::renderOmniShadow(int index, Light * light, QOpenGLShaderProgram * prog, QMatrix4x4 om) {
+	Scene & scene(*(view->scene()));
+	bool force_resize = false;
+	if (!light->shadow_map.isInit()) {
+		light->shadow_map.reinit(view);
+		force_resize = true;
+	}
+	light->shadow_map.resize(view->shadow_map_size, force_resize);
+	light->shadow_map.bind();
+
+	for (int i = 0; i < 6; ++i) {
+		QMatrix4x4 vm = mat_proj_90 * mat_faces[i] * om;
+		prog->setUniformValue("qgl_ViewProjMatrix", vm);
+		view->glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, shadow_maps_omni.ID(), 0, index * 6 + i);
+		view->glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, depth_maps_omni.ID(), 0, index * 6 + i);
+		// static GLenum faces[6] = {GL_COLOR_ATTACHMENT0,
+		//						  GL_COLOR_ATTACHMENT1,
+		//						  GL_COLOR_ATTACHMENT2,
+		//						  GL_COLOR_ATTACHMENT3,
+		//						  GL_COLOR_ATTACHMENT4,
+		//						  GL_COLOR_ATTACHMENT5};
+		// view->glDrawBuffers(6, faces);
+		glDrawBuffer(GL_COLOR_ATTACHMENT0);
+		glClearFramebuffer();
+		renderObjects(scene, rpSolid);
+	}
+	light->shadow_map.release();
+}
+
+
+void Renderer::renderScene() {
+	timings.clear();
+	Measurer phase(&timings);
+
+	phase.begin("init");
+	initShaders();
+	tex_env.load();
+	QOpenGLExtraFunctions * f = view;
+	Scene & scene(*(view->scene()));
+	Camera * cam                = view->camera();
+	QOpenGLShaderProgram * prog = 0;
+	bool scene_changed          = scene.prepare();
+	cur_lights                  = scene.lights_used;
+	mat_camera_fullview_inv     = cam->fullViewMatrix().inverted();
+	scene.destroyUnused(f);
+	phase.end();
+
+	/// reload materials on change
+	phase.begin("scene reload");
+	if (scene_changed || scene.need_reload_materials) {
+		rend_selection.generateObjectsID(scene);
+		reloadMaterials(scene);
+		if (edit_mode) recreateMaterialThumbnails();
+		emit view->materialsChanged();
+	}
+	phase.end();
+
+	/// material thumbnails
+	phase.begin("materials");
+	if (edit_mode && !scene_changed) {
+		rend_mat.procQueue();
+	}
+	phase.end();
+
+	if (shadows_enabled) {
+		/// cone shadows and shadow matrix
+		phase.begin("shadows cone");
+		renderConeShadows();
+		phase.end();
+
+		/// omni shadows and shadow matrix
+		phase.begin("shadows omni");
+		renderOmniShadows();
+		phase.end();
+	}
+
+	/// lights
+	phase.begin("lights prepare");
+	bool use_camlight = (camera_light_mode == QGLView::clmOn);
+	if ((camera_light_mode == QGLView::clmAuto) && cur_lights.isEmpty()) {
+		use_camlight = true;
+	}
+	if (use_camlight) {
+		cur_lights[Light::Omni] << cam_light;
+		cam_light->setPos(cam->pos());
+	}
+	if (scene.lights_changed) {
+		scene.lights_changed = false;
+		reloadLightsParameters(cur_lights);
+	}
+	reloadLightsPositions(cam);
+	phase.end();
+
+	/// selection
+	phase.begin("selection");
+	if (edit_mode) {
+		rend_selection.renderSelection(scene);
+	}
+	phase.end();
+
+
+	/// solid geometry pass
+	phase.begin("geometry solid");
+	fbo_ds.bind();
+	glEnableDepth();
+	glClearFramebuffer();
+	if (bindShader(srGeometrySolidPass, &prog)) {
+		setUniformCamera(prog, cam);
+		textures_empty.bind(f, tarEmpty);
+		textures_maps.bind(f, tarMaps);
+		prog->setUniformValue("out_index_normal", dbrNormalZSolid);
+		prog->setUniformValue("out_index_metal", dbrMetalRoughReflectFlagsSolid);
+		glPolygonMode(GL_FRONT_AND_BACK, view->renderMode());
+		renderObjects(scene, rpSolid);
+		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+	}
+	// fbo_ds.blit(dbrNormalZ, fbo_ds.id(), dbrNormalZSolid, fbo_ds.rect(), fbo_ds.rect());
+	// fbo_ds.blit(dbrMetalRoughReflectFlags, fbo_ds.id(), dbrMetalRoughReflectFlagsSolid, fbo_ds.rect(), fbo_ds.rect());
+	fbo_ds.release();
+	phase.end();
+
+	/// lighting passes
+	phase.begin("... light");
+	fbo_out.bind();
+	fbo_ds.bindColorTextures({dbrDiffuse, dbrNormalZSolid, dbrMetalRoughReflectFlagsSolid, dbrEmission, dbrSpeedBitangXY, dbrGeoNormal});
+	renderLight(obrSolidOmni, scene.geometries_used[rpSolid].isEmpty());
+	phase.end();
+
+	/// transparent geometry pass
+	phase.begin("geometry trans");
+	fbo_ds.bind();
+	glEnableDepth();
+	fbo_ds.setWriteBuffers({0, 1, 2, 3, 4});
+	glClearFramebuffer(Qt::black, false);
+	fbo_ds.setWriteBuffers();
+	if (bindShader(srGeometryTransparentPass, &prog)) {
+		setUniformCamera(prog, cam);
+		textures_empty.bind(f, tarEmpty);
+		textures_maps.bind(f, tarMaps);
+		prog->setUniformValue("out_index_normal", dbrNormalZ);
+		prog->setUniformValue("out_index_metal", dbrMetalRoughReflectFlags);
+		glPolygonMode(GL_FRONT_AND_BACK, view->renderMode());
+		renderObjects(scene, rpTransparent);
+		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+	}
+	fbo_ds.release();
+	phase.end();
+
+	/// lighting passes
+	phase.begin("... light");
+	fbo_out.bind();
+	fbo_ds.bindColorTextures({dbrDiffuse, dbrNormalZ, dbrMetalRoughReflectFlags, dbrEmission, dbrSpeedBitangXY, dbrGeoNormal});
+	renderLight(obrTransparentOmni, scene.geometries_used[rpTransparent].isEmpty());
+	phase.end();
+
+	/// blending layers
+	phase.begin("blending");
+	if (bindShader(srFinalPass, &prog)) {
+		fbo_out.bindColorTexture(obrSolidOmni, 1);
+		fbo_out.bindColorTexture(obrSolidSpot, 2);
+		fbo_out.bindColorTexture(obrTransparentOmni, 3);
+		fbo_out.bindColorTexture(obrTransparentSpot, 4);
+		fbo_out.setWriteBuffer(obrLighting);
+		renderQuad(prog, quad);
+	}
+	phase.end();
+
+	fbo_out.bind();
+	cur_write_plane = obrLighting;
+
+	/// tonemapping
+	phase.begin("tonemap");
+	tone_proc.process();
+	auto free = getFreePlanes(0);
+	if (bindShader(srTonemapPass, &prog)) {
+		prog->setUniformValue("gamma", gamma_);
+		prog->setUniformValue("frame_max", tone_proc.frameMax());
+		// qDebug() << tone_proc.frameMax();
+		fbo_out.bindColorTexture(prev_write_plane, 0);
+		renderQuad(prog, quad);
+	} else {
+		fbo_out.blit(prev_write_plane, fbo_out.id(), cur_write_plane, fbo_out.rect(), fbo_out.rect());
+	}
+	phase.end();
+
+	/// FXAA
+	phase.begin("fxaa");
+	if (view->FXAA_) {
+		prog = shader_fxaa;
+		if (bindShader(prog)) {
+			auto free = getFreePlanes(0);
+			setUniformCamera(prog, 0, true, fbo_out.size());
+			fbo_out.bindColorTexture(prev_write_plane);
+			renderQuad(prog, quad, 0, false);
+		}
+	}
+	phase.end();
+
+	/// custom effects
+	for (auto * e: fb_effects) {
+		if (!e->isEnabled()) continue;
+		phase.begin("fb effect " + e->name());
+		e->reloadShadersInternal();
+		e->drawInternal();
+		phase.end();
+	}
+
+	fbo_out.release();
+
+	/// apply hovers and selection frame
+	phase.begin("service");
+	if (edit_mode) {
+		rend_selection.drawSelection(fbo_out, cur_write_plane);
+		rend_service.renderService();
+	} else {
+		fbo_out.blit(cur_write_plane, 0, 0, fbo_out.rect(), QRect(QPoint(), view->pixelSize()));
+	}
+	phase.end();
+
+	/// grab framebuffer
+	phase.begin("grab");
+	if (is_grabbing) {
+		fbo_out.queryImage(0);
+		last_img = fbo_out.getImage().mirrored();
+		// qDebug() << last_img.size();
+	}
+	phase.end();
+
+	/*
+		static QOpenGLShaderProgram * tprog = nullptr;
+		if (tprog && __reinit_debug) {
+			delete tprog;
+			tprog = nullptr;
+		}
+		if (!tprog) {
+			loadShadersMulti(tprog, "./shaders/debug.glsl");
+			tprog->bind();
+			tprog->setUniformValue("tex_cone", (int)tarShadowsCone);
+			tprog->setUniformValue("tex_omni", (int)tarShadowsOmni);
+			tprog->setUniformValue("dep_cone", (int)tarDepthsCone);
+			tprog->setUniformValue("dep_omni", (int)tarDepthsOmni);
+			QMatrix4x4 mat;
+			double sz = 0.33;
+			mat.translate(sz - 1, sz - 1);
+			mat.scale(sz, sz);
+			tprog->setUniformValue("qgl_ViewProjMatrix", mat);
+		}
+		__reinit_debug = false;
+		tprog->bind();
+		shadow_maps_cone.bind(f, tarShadowsCone);
+		shadow_maps_omni.bind(f, tarShadowsOmni);
+		depth_maps_cone.bind(f, tarDepthsCone);
+		depth_maps_omni.bind(f, tarDepthsOmni);
+		quad->draw(f, 1);
+		*/
+}
+
+
+void Renderer::setCameraLightMode(int m) {
+	camera_light_mode = m;
+	view->scene()->setLightsChanged();
+}
+
+void Renderer::setGrabImage(bool on) {
+	is_grabbing = on;
+	// fbo_out.enablePixelBuffer();
+}
+
+
+void Renderer::addFramebufferEffect(FramebufferEffectBase * e) {
+	e->r = this;
+	fb_effects << e;
+}
+
+void Renderer::setSadowsEnabled(bool on) {
+	shader_defines[srLightSpotPass].removeAll("SHADOWS");
+	shader_defines[srLightOmniPass].removeAll("SHADOWS");
+	if (on) {
+		shader_defines[srLightSpotPass] << "SHADOWS";
+		shader_defines[srLightOmniPass] << "SHADOWS";
+	}
+	shadows_enabled = on;
+	reloadShaders();
+}
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Andrey	2e6df6c08b	shadows flag in Renderer	2023-03-14 16:33:35 +03:00
peri4	9e7afb5fb5	many small fixes, RU lang	2023-03-14 17:39:44 +03:00
peri4	34976b8865	shader	2023-03-09 16:38:18 +03:00
Andrey	3ee778cb92	add install version file	2023-03-07 16:22:29 +03:00
peri4	64eee9e607	relief map support, small refactoring, shadow bias now based on geometry normal	2023-03-02 11:46:52 +03:00
peri4	adf8c4d7f0	res	2023-02-23 11:08:39 +03:00
peri4	0fab015e25	res	2023-02-23 11:04:29 +03:00
peri4	51562dec9d	soft shadows fixes	2023-02-23 11:03:20 +03:00
peri4	52e9b19f37	res	2023-02-22 15:50:18 +03:00
peri4	7455a7341c	soft shadows optimization	2023-02-22 15:48:50 +03:00
peri4	91bc31e7db	soft shadows done	2023-02-18 19:12:16 +03:00
peri4	eb5f50fc9d	shadows done	2023-02-17 14:51:27 +03:00
peri4	3c9386de63	first works of omni shadows	2023-02-16 16:57:29 +03:00
peri4	69caa98d04	bugs	2023-02-14 15:06:48 +03:00
peri4	12695983d2	spot light map	2023-02-14 10:43:51 +03:00
peri4	36540468dc	nvidia fix, soft shadows	2023-02-13 18:35:25 +03:00
peri4	c8dcd5e9c0	full support of ObjectBase:: isReceiveShadows, isCastShadows, isAcceptLight and isAcceptFog	2023-02-12 22:49:38 +03:00
peri4	e3389bcc20	cone shadows done	2023-02-12 21:27:04 +03:00
peri4	728c4a85ed	before shadow2DArray try	2023-02-10 13:23:10 +03:00
peri4	6ddb3488e5	ui fixes	2023-02-10 12:51:39 +03:00
peri4	175cbe7064	qrc	2023-02-10 12:42:54 +03:00
Andrey	50c5e5ae18	Merge branch 'master' of https://git.shs.tools/SHS/qglengine # Conflicts: # src/qglview_test/qglview_window.ui	2023-02-09 19:37:29 +03:00
Andrey	c3f91d78f0	ui fix	2023-02-09 19:36:45 +03:00
peri4	3cf466e5d3	shadows basically works	2023-02-09 17:21:59 +03:00
peri4	65dd078f07	start moving to PIValueTree	2023-02-07 23:25:49 +03:00
peri4	3ed7976257	fix	2023-02-07 18:19:36 +03:00
peri4	4a1d58ef4c	fix test	2023-02-07 18:18:44 +03:00
peri4	4e62165c80	important fix, texture manager	2023-02-07 18:11:06 +03:00
Andrey	9cc870c996	fix highdpi mouse pos	2023-02-07 11:14:46 +03:00
Andrey	a2695ae481	Merge branch 'master' of https://git.shs.tools/SHS/qglengine	2023-02-07 10:11:27 +03:00
Andrey	2b0a5f82b5	fix selection for highdpi	2023-02-07 10:11:00 +03:00
peri4	98ccefd057	refactor texture loading, maps invert channels works	2023-02-07 08:36:59 +03:00
peri4	71d391c91b	small fix	2023-02-06 20:23:31 +03:00
peri4	4e02e154c6	devicePixelRatio() support	2023-02-06 19:50:27 +03:00
peri4	7c6ca07323	add textureTransform to ObjectBase before textures load refactoring	2023-02-05 21:23:41 +03:00
peri4	7d30802cbd	source-tree refactoring	2023-02-03 21:22:25 +03:00
peri4	b20068165f	.editorconfig	2022-12-16 16:45:17 +03:00
peri4	cb944b62e4	code format	2022-12-14 14:14:44 +03:00
Andrey	1dfca0aeab	add .clang-format file	2022-12-12 12:42:15 +03:00
Andrey	953cece292	missing include	2022-12-12 10:19:54 +03:00
Бычков Андрей	0f993e6c1c	get image function	2022-10-18 18:07:32 +03:00
Бычков Андрей	1afa4ea368	small fix	2022-10-13 18:23:08 +03:00
Бычков Андрей	6150882794	много исправлений	2022-10-13 17:00:24 +03:00
peri4	ce3df7d051	context reinit support	2022-10-13 08:57:27 +03:00
Бычков Андрей	3b0d1ea0e2	default unlimit fps, vsync flag	2022-10-12 14:35:01 +03:00
peri4	c865f9fc94	incorrent test includes	2022-08-10 13:21:04 +03:00
Бычков Андрей	f6f0dd151c	Merge pull request 'cmake refactoring' (#1 ) from cmake_refactor into master Reviewed-on: https://git.shs.tools/SHS/qglengine/pulls/1	2022-08-08 16:42:41 +03:00
peri4	52056a44bb	cmake refactoring	2022-08-08 15:48:06 +03:00