diff --git a/qglview/glcamera.cpp b/qglview/glcamera.cpp
index 8bd5ef9..cd298af 100644
--- a/qglview/glcamera.cpp
+++ b/qglview/glcamera.cpp
@@ -25,8 +25,9 @@ QMatrix4x4 globCameraMatrix;
 
 Camera::Camera() {
 	fov_ = 60.;
-	angle_limit_lower_xy = -180.;
-	angle_limit_upper_xy = 180.;
+	angle_limit_lower_xy = 0.;
+	angle_limit_upper_xy = 360.;
+	angles_.setY(270.);
 	depth_start = 0.1;
 	depth_end = 1000.;
 	mirror_x = mirror_y = false;
@@ -37,7 +38,7 @@ void Camera::anglesFromPoints() {
 	QVector3D dv = aim_ - pos_, tv;
 	tv = QVector3D(dv.x(), dv.y(), 0.);
 	angles_.setZ(atan2(tv.x(), tv.y()) * rad2deg);
-	angles_.setY(piClamp<GLdouble>(atan2(tv.length(), dv.z()) * rad2deg, angle_limit_lower_xy, angle_limit_upper_xy));
+	angles_.setY(piClamp<GLdouble>(atan2(tv.length(), dv.z()) * rad2deg, angle_limit_lower_xy, angle_limit_upper_xy) + 180.);
 }
 
 
@@ -60,6 +61,7 @@ void Camera::apply(const GLdouble & aspect) {
 	if (parent_)
 		pm *= parent_->worldTransform().inverted();
 	setGLMatrix(pm);
+	//qDebug() << angles_;
 }
 
 /*
diff --git a/qglview/glframebuffer.cpp b/qglview/glframebuffer.cpp
index 6409bad..210ff83 100644
--- a/qglview/glframebuffer.cpp
+++ b/qglview/glframebuffer.cpp
@@ -103,6 +103,13 @@ void GLFramebuffer::release() {
 }
 
 
+void GLFramebuffer::setWriteBuffer(int index) {
+	//QVector<GLenum> buffers; buffers << GL_COLOR_ATTACHMENT0 + index;
+	glDrawBuffer(GL_COLOR_ATTACHMENT0 + index);
+	//glDrawBuffers(buffers.size(), buffers.constData());
+}
+
+
 void GLFramebuffer::setWriteBuffers(int indeces[]) {
 	QVector<GLenum> buffers;
 	for (uint i = 0; i < sizeof(indeces); ++i) {
diff --git a/qglview/glframebuffer.h b/qglview/glframebuffer.h
index a048114..3b1df80 100644
--- a/qglview/glframebuffer.h
+++ b/qglview/glframebuffer.h
@@ -40,7 +40,7 @@ public:
 	void bind();
 	void release();
 	void setReadBuffer(int index) {glReadBuffer(GL_COLOR_ATTACHMENT0 + index);}
-	void setWriteBuffer(int index) {glDrawBuffer(GL_COLOR_ATTACHMENT0 + index);}
+	void setWriteBuffer(int index);
 	void setWriteBuffers(int indeces[]);
 	void setWriteBuffers(int * indeces, int count);
 	void setColorFormat(GLenum format) {color_format = format; is_changed = true;}
diff --git a/qglview/glmaterial.cpp b/qglview/glmaterial.cpp
index bb273c9..e336f51 100644
--- a/qglview/glmaterial.cpp
+++ b/qglview/glmaterial.cpp
@@ -197,20 +197,21 @@ void Material::apply(QGLShaderProgram * prog) {
 		GLfloat mat_diffuse[4] = {1.0f, 1.0f, 1.0f, 1.0f};
 		GLfloat mat_specular[4] = {0.9f, 0.9f, 0.9f, 1.0f};
 		GLfloat mat_emission[4] = {0.f, 0.f, 0.f, 1.0f};
-		mat_diffuse[0] = color_diffuse.redF();
-		mat_diffuse[1] = color_diffuse.greenF();
-		mat_diffuse[2] = color_diffuse.blueF();
-		mat_diffuse[3] = color_diffuse.alphaF() * (1.f - transparency);
+		mat_diffuse[0] = map_diffuse.color_amount * color_diffuse.redF();
+		mat_diffuse[1] = map_diffuse.color_amount * color_diffuse.greenF();
+		mat_diffuse[2] = map_diffuse.color_amount * color_diffuse.blueF();
+		mat_diffuse[3] = map_diffuse.color_amount * color_diffuse.alphaF() * (1.f - transparency);
 		mat_specular[0] = map_specular.color_amount * color_specular.redF();
 		mat_specular[1] = map_specular.color_amount * color_specular.greenF();
 		mat_specular[2] = map_specular.color_amount * color_specular.blueF();
-		mat_emission[0] = color_self_illumination.redF();
-		mat_emission[1] = color_self_illumination.greenF();
-		mat_emission[2] = color_self_illumination.blueF();
+		mat_emission[0] = map_self_illumination.color_amount * color_self_illumination.redF();
+		mat_emission[1] = map_self_illumination.color_amount * color_self_illumination.greenF();
+		mat_emission[2] = map_self_illumination.color_amount * color_self_illumination.blueF();
 		glColor4f(mat_diffuse[0], mat_diffuse[1], mat_diffuse[2], mat_diffuse[3]);
 		glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuse);
 		glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
-		glMaterialf(GL_FRONT, GL_SHININESS, (1. - map_specularity.color_amount)*100.);
+		//qDebug() << (map_specularity.color_amount)*128.;
+		glMaterialf(GL_FRONT, GL_SHININESS, (map_specularity.color_amount)*128.);
 		glMaterialfv(GL_FRONT, GL_EMISSION, mat_emission);
 		glMaterialfv(GL_FRONT, GL_AMBIENT, mat_diffuse);
 	}
diff --git a/qglview/glrendererbase.cpp b/qglview/glrendererbase.cpp
index a2235a5..b06f243 100644
--- a/qglview/glrendererbase.cpp
+++ b/qglview/glrendererbase.cpp
@@ -153,41 +153,41 @@ void GLRendererBase::applyFilteringParameters() {
 
 
 void GLRendererBase::renderObjects(int pass, int light_pass, void * shaders, bool textures, bool light, bool fog) {
-	RenderingParameters rp;
-	rp.pass = pass;
-	rp.light_pass = light_pass;
-	rp.shaders = shaders;
-	rp.textures = textures;
-	rp.light = rp.prev_light = light;
-	rp.fog = rp.prev_fog = fog;
-	rp.view_matrix = getGLMatrix(GL_MODELVIEW_MATRIX);
-	rp.proj_matrix = getGLMatrix(GL_PROJECTION_MATRIX);
+	RenderingParameters rpl;
+	rpl.pass = pass;
+	rpl.light_pass = light_pass;
+	rpl.shaders = shaders;
+	rpl.textures = textures;
+	rpl.light = rpl.prev_light = light;
+	rpl.fog = rpl.prev_fog = fog;
+	rpl.view_matrix = rp.view_matrix;
+	rpl.proj_matrix = rp.proj_matrix;
 	//qDebug() << "view:" << rp.view_matrix;
-	for (int i = 0; i < 32; ++i) rp.prev_tex[i] = 0;
-	setupTextures(view.objects_, rp, true);
-	glSetLightEnabled(rp.prev_light);
-	glSetFogEnabled(rp.prev_fog);
-	glSetCapEnabled(GL_TEXTURE_2D, rp.textures);
+	for (int i = 0; i < 32; ++i) rpl.prev_tex[i] = 0;
+	setupTextures(view.objects_, rpl, true);
+	glSetLightEnabled(rpl.prev_light);
+	glSetFogEnabled(rpl.prev_fog);
+	glSetCapEnabled(GL_TEXTURE_2D, rpl.textures);
 	glSetCapEnabled(GL_BLEND, pass == GLObjectBase::Transparent);
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	glDisable(GL_TEXTURE_CUBE_MAP);
 	glPushMatrix();
-	renderSingleObject(view.objects_, rp);
+	renderSingleObject(view.objects_, rpl);
 	glPopMatrix();
 }
 
 
-void GLRendererBase::renderSingleObject(GLObjectBase & o, RenderingParameters & rp) {
+void GLRendererBase::renderSingleObject(GLObjectBase & o, RenderingParameters & rpl) {
 	if (!o.isInit())
 		o.init();
 	if (!o.isTexturesLoaded())
 		o.loadTextures();
 	if (!o.visible_) return;
-	if (rp.pass == o.pass_) {
+	if (rpl.pass == o.pass_) {
 		Material & mat(o.material_);
-		QMatrix4x4 curview = rp.view_matrix * o.itransform_;
-		setupTextures(o, rp, false);
-		mat.apply((QGLShaderProgram*)rp.shaders);
+		QMatrix4x4 curview = rpl.view_matrix * o.itransform_;
+		setupTextures(o, rpl, false);
+		mat.apply((QGLShaderProgram*)rpl.shaders);
 		glSetPolygonMode(o.render_mode != GLObjectBase::View ? o.render_mode : (view.rmode != GLObjectBase::View ? view.rmode : GL_FILL));
 		glLineWidth(o.line_width > 0. ? o.line_width : view.lineWidth_);
 		glPointSize(o.line_width > 0. ? o.line_width : view.lineWidth_);
@@ -199,7 +199,7 @@ void GLRendererBase::renderSingleObject(GLObjectBase & o, RenderingParameters &
 				if (!mat.map_reflection.isEmpty()) mat.map_reflection.bind();
 				else glDisable(GL_TEXTURE_CUBE_MAP);
 			} else glDisable(GL_TEXTURE_CUBE_MAP);
-			if (rp.light_pass > 0) glDisable(GL_TEXTURE_CUBE_MAP);
+			if (rpl.light_pass > 0) glDisable(GL_TEXTURE_CUBE_MAP);
 			GLfloat gm[16], bc[4] = {mat.reflectivity, mat.reflectivity, mat.reflectivity, mat.reflectivity};
 			glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
 			glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_INTERPOLATE);
@@ -213,15 +213,46 @@ void GLRendererBase::renderSingleObject(GLObjectBase & o, RenderingParameters &
 			glMatrixMode(GL_MODELVIEW);
 			glActiveTextureChannel(0);
 		}
-		if (rp.shaders) {
+		if (rpl.shaders) {
 			//qDebug() << o.name() << curview << curview.determinant();
-			setUniformMatrices((QGLShaderProgram*)rp.shaders, rp.proj_matrix, curview);
+			setUniformMatrices((QGLShaderProgram*)rpl.shaders, rpl.proj_matrix, curview);
 		} else {
 			glMatrixMode(GL_MODELVIEW);
 			setGLMatrix(curview);
 		}
-		o.draw((QGLShaderProgram*)rp.shaders);
+		o.draw((QGLShaderProgram*)rpl.shaders);
 	}
 	foreach (GLObjectBase * i, o.children_)
-		renderSingleObject(*i, rp);
+		renderSingleObject(*i, rpl);
+}
+
+
+
+
+void GLRendererBase::RenderingParameters::prepare() {
+	proj_matrix = getGLMatrix(GL_PROJECTION_MATRIX);
+	view_matrix = getGLMatrix(GL_MODELVIEW_MATRIX);
+	viewproj_matrix = proj_matrix * view_matrix;
+	normal_matrix = view_matrix.normalMatrix();
+	proj_matrix_i = proj_matrix.inverted();
+	view_matrix_i = view_matrix.inverted();
+	viewproj_matrix_i = viewproj_matrix.inverted();
+}
+
+
+void GLRendererBase::RenderingParameters::setUniform(QGLShaderProgram * prog) {
+	if (!prog) return;
+	prog->setUniformValue("qgl_ModelViewMatrix", view_matrix);
+	prog->setUniformValue("qgl_ProjectionMatrix", proj_matrix);
+	prog->setUniformValue("qgl_ModelViewProjectionMatrix", viewproj_matrix);
+	prog->setUniformValue("qgl_NormalMatrix", normal_matrix);
+	prog->setUniformValue("qgl_ModelViewMatrixInverse", view_matrix_i);
+	prog->setUniformValue("qgl_ProjectionMatrixInverse", proj_matrix_i);
+	prog->setUniformValue("qgl_ModelViewProjectionMatrixInverse", viewproj_matrix_i);
+	prog->setUniformValue("qgl_ModelViewMatrixTranspose", view_matrix.transposed());
+	prog->setUniformValue("qgl_ProjectionMatrixTranspose", proj_matrix.transposed());
+	prog->setUniformValue("qgl_ModelViewProjectionMatrixTranspose", viewproj_matrix.transposed());
+	prog->setUniformValue("qgl_ModelViewMatrixInverseTranspose", view_matrix_i.transposed());
+	prog->setUniformValue("qgl_ProjectionMatrixInverseTranspose", proj_matrix_i.transposed());
+	prog->setUniformValue("qgl_ModelViewProjectionMatrixInverseTranspose", viewproj_matrix_i.transposed());
 }
diff --git a/qglview/glrendererbase.h b/qglview/glrendererbase.h
index 09b4583..b94630c 100644
--- a/qglview/glrendererbase.h
+++ b/qglview/glrendererbase.h
@@ -28,10 +28,13 @@ class GLRendererBase: public QObject
 	Q_OBJECT
 public:
 	GLRendererBase(QGLView * view_);
+	virtual void prepareScene() {;}
 	virtual void renderScene() = 0;
 
 protected:
 	struct RenderingParameters {
+		void prepare();
+		void setUniform(QGLShaderProgram * prog);
 		int pass;
 		int light_pass;
 		bool light;
@@ -41,8 +44,10 @@ protected:
 		bool prev_fog;
 		GLuint prev_tex[32];
 		void * shaders;
-		QMatrix4x4 view_matrix;
-		QMatrix4x4 proj_matrix;
+		QMatrix4x4 view_matrix, view_matrix_i;
+		QMatrix4x4 proj_matrix, proj_matrix_i;
+		QMatrix4x4 viewproj_matrix, viewproj_matrix_i;
+		QMatrix3x3 normal_matrix;
 		QGLShaderProgram * cur_shader;
 	};
 
@@ -58,8 +63,9 @@ protected:
 	void setupLights(int pass, int lights_per_pass);
 	inline void applyFilteringParameters();
 	void renderObjects(int pass, int light_pass, void * shaders = 0, bool textures = true, bool light = true, bool fog = true);
-	void renderSingleObject(GLObjectBase & o, RenderingParameters & rp);
+	void renderSingleObject(GLObjectBase & o, RenderingParameters & rpl);
 
+	RenderingParameters rp;
 	QGLView & view;
 	QImage white_image, violent_image;
 	GLuint white_image_id, violent_image_id;
diff --git a/qglview/glshaders.cpp b/qglview/glshaders.cpp
index dbba681..18b1d83 100644
--- a/qglview/glshaders.cpp
+++ b/qglview/glshaders.cpp
@@ -133,7 +133,7 @@ bool loadShaders(QGLShaderProgram * prog, const QString & name, const QString &
 		loadShaderFile(prog, QGLShader::Fragment, i.absoluteFilePath());
 	}
 	if (!prog->link()) {
-		//qDebug() << "[QGLView] Shader \"" + name + "\" link error: " + prog->log();
+		qDebug() << "[QGLView] Shader \"" + name + "\" link error: " + prog->log();
 		return false;
 	}
 	return true;
diff --git a/qglview/gltypes.cpp b/qglview/gltypes.cpp
index c1dc954..2b61fb2 100644
--- a/qglview/gltypes.cpp
+++ b/qglview/gltypes.cpp
@@ -51,15 +51,19 @@ QString findFile(const QString & file, const QStringList & pathes) {
 }
 
 
-void glDrawQuad(GLfloat x, GLfloat y, GLfloat w, GLfloat h) {
+void glDrawQuad(QGLShaderProgram * prog, GLfloat x, GLfloat y, GLfloat w, GLfloat h) {
 	glResetAllTransforms();
 	glSetPolygonMode(GL_FILL);
+	int loc = prog ? prog->attributeLocation("qgl_Color") : 0,
+		locv = prog ? prog->attributeLocation("qgl_Vertex") : 0,
+		loct = prog ? prog->attributeLocation("qgl_Texture") : 0;
+		//locc = prog ? prog->attributeLocation("view_corner") : 0;
 	glBegin(GL_QUADS);
-	glColor3f(1.f, 1.f, 1.f);
-	glTexCoord2f(0.f, 0.f); glVertex2f(x, y);
-	glTexCoord2f(1.f, 0.f); glVertex2f(x + w, y);
-	glTexCoord2f(1.f, 1.f); glVertex2f(x + w, y + h);
-	glTexCoord2f(0.f, 1.f); glVertex2f(x, y + h);
+	if (prog) glVertexAttrib3f(loc, 1.f, 1.f, 1.f); glColor3f(1.f, 1.f, 1.f);
+	if (prog) {/*prog->setAttributeValue(locc, corner_dirs[0]);*/ glVertexAttrib2f(loct, 0.f, 0.f); glVertexAttrib2f(locv, x, y);} glTexCoord2f(0.f, 0.f); glVertex2f(x, y);
+	if (prog) {/*prog->setAttributeValue(locc, corner_dirs[1]);*/ glVertexAttrib2f(loct, 1.f, 0.f); glVertexAttrib2f(locv, x + w, y);} glTexCoord2f(1.f, 0.f); glVertex2f(x + w, y);
+	if (prog) {/*prog->setAttributeValue(locc, corner_dirs[2]);*/ glVertexAttrib2f(loct, 1.f, 1.f); glVertexAttrib2f(locv, x + w, y + h);} glTexCoord2f(1.f, 1.f); glVertex2f(x + w, y + h);
+	if (prog) {/*prog->setAttributeValue(locc, corner_dirs[3]);*/ glVertexAttrib2f(loct, 0.f, 1.f); glVertexAttrib2f(locv, x, y + h);} glTexCoord2f(0.f, 1.f); glVertex2f(x, y + h);
 	glEnd();
 }
 
diff --git a/qglview/gltypes.h b/qglview/gltypes.h
index 8e8e60a..16a25af 100644
--- a/qglview/gltypes.h
+++ b/qglview/gltypes.h
@@ -155,7 +155,7 @@ inline void glSetCapEnabled(GLenum cap, bool on = true) {if (on) glEnable(cap);
 inline void glSetLightEnabled(bool on) {if (on) glEnable(GL_LIGHTING); else glDisable(GL_LIGHTING);}
 inline void glSetFogEnabled(bool on) {if (on) glEnable(GL_FOG); else glDisable(GL_FOG);}
 inline void glSetPolygonMode(GLenum mode) {glPolygonMode(GL_FRONT_AND_BACK, mode);}
-void glDrawQuad(GLfloat x = -1.f, GLfloat y = -1.f, GLfloat w = 2.f, GLfloat h = 2.f);
+void glDrawQuad(QGLShaderProgram * prog = 0, GLfloat x = -1.f, GLfloat y = -1.f, GLfloat w = 2.f, GLfloat h = 2.f);
 QMatrix4x4 getGLMatrix(GLenum matrix);
 void setGLMatrix(QMatrix4x4 matrix);
 inline void deleteGLTexture(GLuint & tex) {if (tex != 0) glDeleteTextures(1, &tex); tex = 0;}
diff --git a/qglview/glvbo.cpp b/qglview/glvbo.cpp
index 35032c9..ce35e6b 100644
--- a/qglview/glvbo.cpp
+++ b/qglview/glvbo.cpp
@@ -184,17 +184,15 @@ void GLVBO::draw(GLenum type, QGLShaderProgram * prog, bool simplest) {
 		if (!simplest) {
 			if (has_normals) {
 				glEnableClientState(GL_NORMAL_ARRAY);
-				glNormalPointer(GL_FLOAT, 0, offset);
-				offset = (void*)(llong(offset) + vert_count * 3 * sizeof(GLfloat));
+				glNormalPointer(GL_FLOAT, 0, offsets[0]);
 			} else glDisableClientState(GL_NORMAL_ARRAY);
 			if (has_texcoords) {
 				glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-				glTexCoordPointer(2, GL_FLOAT, 0, offset);
-				offset = (void*)(llong(offset) + vert_count * 2 * sizeof(GLfloat));
+				glTexCoordPointer(2, GL_FLOAT, 0, offsets[1]);
 			} else glDisableClientState(GL_TEXTURE_COORD_ARRAY);
 			if (has_colors) {
 				glEnableClientState(GL_COLOR_ARRAY);
-				glColorPointer(4, GL_FLOAT, 0, offset);
+				glColorPointer(4, GL_FLOAT, 0, offsets[2]);
 			} else glDisableClientState(GL_COLOR_ARRAY);
 		}
 	}
diff --git a/qglview/mainwindow.cpp b/qglview/mainwindow.cpp
index b8cff43..9abc689 100644
--- a/qglview/mainwindow.cpp
+++ b/qglview/mainwindow.cpp
@@ -30,14 +30,19 @@ MainWindow::MainWindow(QWidget * parent): QMainWindow(parent), Ui::MainWindow()
 	colorHalo->setColor(view->selectionHaloColor());
 	
 	sel_obj = 0;
-	treeProperties->assignObject(view);
 	//spinSliderShine->setDecimals(2);
 	view->setFrameShape(QFrame::NoFrame);
 	//view->setRenderer(new RendererDeferredShading(view));
-	view->setRenderer(new RendererDeferredShading(view));
-	view->setMouseSelectionEnabled(false);
+	view->setRenderer(new RendererSimple(view));
 	view->setMouseRotateEnabled(true);
+	view->setMouseSelectionEnabled(true);
+	view->setSelectionHaloEnabled(true);
+	view->setHoverHaloEnabled(true);
+	view->setHoverHaloFillAlpha(0.);
+	view->setSelectionHaloFillAlpha(0.);
 	view->setBackColor(Qt::lightGray);
+	view->setDepthStart(1.);
+	view->setDepthEnd(10000.);
 	//view->setLightingMode(QGLView::PerPixel);
 	/*MaterialEditor * o = new MaterialEditor();
 	o->setWindowOpacity(.666);
@@ -65,12 +70,15 @@ MainWindow::MainWindow(QWidget * parent): QMainWindow(parent), Ui::MainWindow()
 	GLTextureManager::addSearchPath("data");
 	GLTextureManager::addSearchPath("data/images");
 	GLTextureManager::addSearchPath("data/SU-33_maps");
-	obj = loadFromDAEFile("data/earth.dae");//new GLPrimitiveEllipsoid(EARTH_WL / 1E+6, EARTH_WL / 1E+6, EARTH_H / 1E+6, 500, 500);//GLPrimitiveCube();
+	obj = loadFromDAEFile("data/lights_r.dae");//new GLPrimitiveEllipsoid(EARTH_WL / 1E+6, EARTH_WL / 1E+6, EARTH_H / 1E+6, 500, 500);//GLPrimitiveCube();
 	obj->setScale(0.1);
+	//obj->child("Plane001")->material().map_specularity.color_amount = 0.95;
 	//obj = new GLPrimitiveEllipsoid(100, 100, 100, 100, 100);//GLPrimitiveCube();
 	for (int i = 0; i < obj->childCount(); ++i)
-		if (obj->child(i)->type() == GLObjectBase::Light)
-			((Light*)obj->child(i))->intensity = 0.;
+		if (obj->child(i)->type() == GLObjectBase::Light) {
+			((Light*)obj->child(i))->intensity = 1.5;
+			((Light*)obj->child(i))->decay_linear = .5;
+		}
 	view->addObject(obj);
 	//obj->child("Box001")->addChild(&(view->camera()));
 	//view->camera().flyToDistance(30);
@@ -94,11 +102,9 @@ MainWindow::MainWindow(QWidget * parent): QMainWindow(parent), Ui::MainWindow()
 	view->camera().setAim(QVector3D());
 	view->camera().flyToDistance(100);
 	//view->camera().setMode(Camera::AimMatrix);
-	view->setMouseSelectionEnabled(false);
-	view->setSelectionHaloEnabled(false);
-	view->setHoverHaloEnabled(false);
 	Light * l = new Light(view->camera().pos());
 	l->intensity = 0.5;
+	l->decay_linear = 0.2;
 	l->setName("camera");
 	view->addObject(l);
 	view->start(-1);
@@ -147,6 +153,7 @@ MainWindow::MainWindow(QWidget * parent): QMainWindow(parent), Ui::MainWindow()
 	startTimer(1000/60);
 
 	//connect(view, SIGNAL(hoverChanged(GLObjectBase*,GLObjectBase*)), this, SLOT(hoverChanged(GLObjectBase*,GLObjectBase*)));
+	treeProperties->assignObject(view);
 	connect(view, SIGNAL(selectionChanged(GLObjectBase*,GLObjectBase*)), this, SLOT(selectionChanged(GLObjectBase*,GLObjectBase*)));
 	connect(view, SIGNAL(glInitializeDone()), this, SLOT(glInit()));
 	connect(matEditor, SIGNAL(changed()), this, SLOT(materialChanged()));
diff --git a/qglview/propertyeditor.cpp b/qglview/propertyeditor.cpp
index 22c7917..f51c63f 100644
--- a/qglview/propertyeditor.cpp
+++ b/qglview/propertyeditor.cpp
@@ -12,7 +12,7 @@ QWidget * Delegate::widgetForProperty(QWidget * parent, const QModelIndex & inde
 		//QMetaProperty prop = index.parent().data(Qt::UserRole + 1).value<QMetaProperty>();
 		w = new QCheckBox(parent); type = 14; ((QCheckBox*)w)->setChecked(((value.toULongLong() & key) == key && key != 0) || (value.toULongLong() == 0 && key == 0));
 		((QCheckBox*)w)->setText("0x" + QString::number(key, 16).toUpper());
-		connect((QCheckBox*)w, SIGNAL(toggled(bool)), this, SLOT(changedFlag()));
+		connect((QCheckBox*)w, SIGNAL(clicked(bool)), this, SLOT(changedFlag()));
 		//qDebug() << prop.enumerator().name();
 	} else {
 		if (value.canConvert<PropertyValuePair>()) {
@@ -273,6 +273,7 @@ void Delegate::changedFlag() {
 
 PropertyEditor::PropertyEditor(QWidget * parent): QTreeWidget(parent) {
 	object = 0;
+	active_ = false;
 	configTree();
 	connect(this, SIGNAL(itemClicked(QTreeWidgetItem * , int)), this, SLOT(itemClicked(QTreeWidgetItem * , int)));
 	connect(this, SIGNAL(itemChanged(QTreeWidgetItem * , int)), this, SLOT(itemChanged(QTreeWidgetItem * , int)));
@@ -319,6 +320,7 @@ void PropertyEditor::itemClicked(QTreeWidgetItem * item, int column) {
 
 
 void PropertyEditor::itemChanged(QTreeWidgetItem * item, int column) {
+	if (!active_) return;
 	if (column != 1) return;
 	QVariant value = item->data(1, Qt::UserRole);
 	if (value.canConvert<PropertyValuePair>()) {
@@ -332,6 +334,7 @@ void PropertyEditor::rebuild() {
 	clear();
 	configTree();
 	if (object == 0) return;
+	active_ = false;
 	const QMetaObject * mo = object->metaObject();
 	QList<const QMetaObject * > mol;
 	while (mo != 0) {
@@ -396,6 +399,7 @@ void PropertyEditor::rebuild() {
 		chue += 60;
 		chue %= 360;
 	}
+	active_ = true;
 }
 
 
diff --git a/qglview/propertyeditor.h b/qglview/propertyeditor.h
index d3491d6..6b26b2c 100644
--- a/qglview/propertyeditor.h
+++ b/qglview/propertyeditor.h
@@ -66,6 +66,7 @@ private:
 	QObject * object;
 	QFont font_b;
 	QList<QMetaProperty> props;
+	bool active_;
 
 private slots:
 	void itemClicked(QTreeWidgetItem * item, int column);
diff --git a/qglview/qglview.cpp b/qglview/qglview.cpp
index 7d4624e..a0e9ba4 100644
--- a/qglview/qglview.cpp
+++ b/qglview/qglview.cpp
@@ -242,14 +242,14 @@ void QGLView::paintGL() {
 			}
 			//if (so != 0) qDebug() << sel_obj->name() << cgid[3];
 		}
-		if (hoverHalo_) {
-			fbo_selection.setWriteBuffer(1);
-			renderHalo(so, iid, hoverHaloColor_, hoverHaloFill_);
-		}
-		if (selectionHalo_) {
+		if (selectionHalo_ && sel_obj) {
 			fbo_selection.setWriteBuffer(2);
 			renderHalo(sel_obj, ids.key(sel_obj), selectionHaloColor_, selectionHaloFill_);
 		}
+		if (hoverHalo_ && hov_obj) {
+			fbo_selection.setWriteBuffer(1);
+			renderHalo(hov_obj, iid, hoverHaloColor_, hoverHaloFill_);
+		}
 		fbo_selection.release();
 		glEnableDepth();
 		glEnableClientState(GL_NORMAL_ARRAY);
@@ -269,7 +269,11 @@ void QGLView::paintGL() {
 		}
 	}
 	emit glBeginPaint();
-	if (renderer_ != 0) renderer_->renderScene();
+	if (renderer_ != 0) {
+		renderer_->rp.prepare();
+		renderer_->prepareScene();
+		renderer_->renderScene();
+	}
 	if (selectionHalo_ || hoverHalo_) {
 		glReleaseTextures();
 		glReleaseShaders();
@@ -281,12 +285,14 @@ void QGLView::paintGL() {
 		glDisable(GL_LIGHTING);
 		glDisableDepth();
 		glBlendFunc(GL_SRC_ALPHA, GL_ONE);
-		if (selectionHalo_) {
+		if (selectionHalo_ && sel_obj) {
 			glBindTexture(GL_TEXTURE_2D, fbo_selection.colorTexture(2));
+			//qDebug() << "draw sel";
 			glDrawQuad();
 		}
-		if (hoverHalo_) {
+		if (hoverHalo_ && hov_obj) {
 			glBindTexture(GL_TEXTURE_2D, fbo_selection.colorTexture(1));
+			//qDebug() << "draw hover";
 			glDrawQuad();
 		}
 	}
@@ -346,12 +352,11 @@ void QGLView::paintGL() {
 
 void QGLView::renderHalo(const GLObjectBase * obj, const int iid, const QColor & color, const double & fill) {
 	if (!shaders_supported) return;
-	if (obj == 0) {
-		glClearFramebuffer(Qt::black, false);
-	} else {
+	if (obj) {
+		shader_halo->bind();
+		shader_halo->setUniformValue("qgl_ModelViewProjectionMatrix", QMatrix4x4());
 		glActiveTextureChannel(0);
 		glBindTexture(GL_TEXTURE_2D, fbo_selection.colorTexture());
-		shader_halo->bind();
 		shader_halo->setUniformValue("t0", 0);
 		shader_halo->setUniformValue("dt", QVector2D(1. / viewport()->width(), 1. / viewport()->height()));
 		shader_halo->setUniformValue("selected", QVector4D(float((iid >> 24) & 0xFF) / 255.f,
@@ -360,11 +365,14 @@ void QGLView::renderHalo(const GLObjectBase * obj, const int iid, const QColor &
 															float(iid & 0xFF) / 255.f));
 		shader_halo->setUniformValue("color", color);
 		shader_halo->setUniformValue("fill", GLfloat(fill));
-		glDisable(GL_DEPTH_TEST);
-		glDepthMask(GL_FALSE);
-		glDrawQuad();
+		//qDebug() << "render halo" << iid << shader_halo->log() << shader_halo->programId();
+		glDisableDepth();
+		glDrawQuad(shader_halo);
 		glDepthMask(GL_TRUE);
+		//glFlush();
 		shader_halo->release();
+	} else {
+		glClearFramebuffer(Qt::black, false);
 	}
 }
 
@@ -609,6 +617,12 @@ void QGLView::wheelEvent(QWheelEvent * e) {
 }
 
 
+void QGLView::leaveEvent(QEvent * ) {
+	lastPos = QPoint(-1, -1);
+	//qDebug() << lastPos;
+}
+
+
 void QGLView::processKeys() {
 	if (ktm_.elapsed() < QApplication::keyboardInputInterval()) return;
 	Qt::KeyboardModifiers km = QApplication::keyboardModifiers();
diff --git a/qglview/qglview.h b/qglview/qglview.h
index 6a9c4cc..1bfc562 100644
--- a/qglview/qglview.h
+++ b/qglview/qglview.h
@@ -205,6 +205,7 @@ protected:
 	virtual void mouseMoveEvent(QMouseEvent * e);
 	virtual void mouseReleaseEvent(QMouseEvent * e);
 	virtual void wheelEvent(QWheelEvent * e);
+	virtual void leaveEvent(QEvent * );
 	virtual void keyPressEvent(QKeyEvent * e) {emit glKeyPressEvent(e); if (e->key() > 0) keys_.insert(e->key());}
 	virtual void keyReleaseEvent(QKeyEvent * e) {emit glKeyReleaseEvent(e); keys_.remove(e->key());}
 	virtual void focusOutEvent(QFocusEvent *) {keys_.clear();}
diff --git a/qglview/renderer_deferred_shading.cpp b/qglview/renderer_deferred_shading.cpp
index 9c8ee8d..e8be085 100644
--- a/qglview/renderer_deferred_shading.cpp
+++ b/qglview/renderer_deferred_shading.cpp
@@ -19,26 +19,22 @@
 #include "renderer_deferred_shading.h"
 
 
-RendererDeferredShading::RendererDeferredShading(QGLView * view_): GLRendererBase(view_), fbo(6, true, GL_RGBA16F) {
+RendererDeferredShading::RendererDeferredShading(QGLView * view_): GLRendererBase(view_), fbo_g(4, true, GL_RGBA16F), fbo_out(2, GL_RGBA16F) {
 	shader_fxaa = shader_ds_0 = shader_ds_1 = 0;
 }
 
 
 void RendererDeferredShading::renderScene() {
-	prepareUniform();
-	QMatrix4x4 view_matrix = getGLMatrix(GL_MODELVIEW_MATRIX);
-	QMatrix4x4 proj_matrix = getGLMatrix(GL_PROJECTION_MATRIX);
-	QMatrix4x4 viewprojinv = (proj_matrix * view_matrix).inverted();
-	corner_dirs[0] = (QVector4D(-1, -1, 1, 1) * viewprojinv).normalized();
-	corner_dirs[1] = (QVector4D( 1, -1, 1, 1) * viewprojinv).normalized();
-	corner_dirs[2] = (QVector4D( 1,  1, 1, 1) * viewprojinv).normalized();
-	corner_dirs[3] = (QVector4D(-1,  1, 1, 1) * viewprojinv).normalized();
+	QMatrix4x4 mproji = rp.proj_matrix_i;
+	QMatrix4x4 mview = rp.view_matrix;
+	corner_dirs[0] = (QVector4D(-1, -1, 1, 1) * rp.viewproj_matrix).normalized();
+	corner_dirs[1] = (QVector4D( 1, -1, 1, 1) * rp.viewproj_matrix).normalized();
+	corner_dirs[2] = (QVector4D( 1,  1, 1, 1) * rp.viewproj_matrix).normalized();
+	corner_dirs[3] = (QVector4D(-1,  1, 1, 1) * rp.viewproj_matrix).normalized();
 	//qDebug() << corner_dirs[0] << corner_dirs[1] << corner_dirs[2] << corner_dirs[3];
-	int passes = (view.lightsCount() - 1) / 8 + 1;
-	if (passes < 1) passes = 1;
-	fbo.bind();
+	fbo_g.bind();
 	int buffs[] = {0, 1, 2, 3};
-	fbo.setWriteBuffers(buffs);
+	fbo_g.setWriteBuffers(buffs);
 	if (white_image_id == 0) {
 		glActiveTextureChannel(6);
 		white_image_id = ((GLTextureManagerBase*)currentGLTextureManager)->loadTexture(white_image, false);
@@ -55,7 +51,7 @@ void RendererDeferredShading::renderScene() {
 	//glEnable(GL_TEXTURE_2D);
 	glEnableDepth();
 	shader_ds_0->bind();
-	setUniform(shader_ds_0);
+	rp.setUniform(shader_ds_0);
 	shader_ds_0->setUniformValue("z_far", GLfloat(view.depthEnd()));
 	shader_ds_0->setUniformValue("z_near", GLfloat(view.depthStart()));
 	shader_ds_0->setUniformValue("t0", 0);
@@ -68,13 +64,14 @@ void RendererDeferredShading::renderScene() {
 	//fbo.release();
 
 	glResetAllTransforms();
-	prepareUniform();
+	rp.prepare();
 	glSetLightEnabled(false);
 	glDisable(GL_BLEND);
 	//glBlendFunc(GL_ONE, GL_ONE);
 	glDisableDepth();
 	shader_ds_1->bind();
-	setUniform(shader_ds_1);
+	rp.setUniform(shader_ds_1);
+	//qDebug() << rp.view_matrix;
 	shader_ds_1->setUniformValue("z_far", GLfloat(view.depthEnd()));
 	shader_ds_1->setUniformValue("z_near", GLfloat(view.depthStart()));
 	shader_ds_1->setUniformValue("t0", 0);
@@ -83,28 +80,37 @@ void RendererDeferredShading::renderScene() {
 	shader_ds_1->setUniformValue("t3", 3);
 	shader_ds_1->setUniformValue("td", 4);
 	shader_ds_1->setUniformValue("back_color", view.backColor());
-	shader_ds_1->setUniformValue("mat_proji", proj_matrix.inverted());
+	shader_ds_1->setUniformValue("mat_proji", mproji);
 	shader_ds_1->setUniformValue("dt", QVector2D(1. / view.viewport()->width(), 1. / view.viewport()->height()));
-	fbo.setWriteBuffer(4);
-	fbo.bindColorTextures();
-	fbo.bindDepthTexture(4);
+	fbo_g.bindColorTextures();
+	fbo_g.bindDepthTexture(4);
+	fbo_out.bind();
+	fbo_out.setWriteBuffer(0);
 	glClearFramebuffer(Qt::black, false);
 	//QVector<QVector4D> lpos;
 	//qDebug() << view_matrix;
+	int passes = (view.lightsCount() - 1) / 16 + 1;
+	if (passes < 1) passes = 1;
+	shader_ds_1->setUniformValue("t_pp", 5);
+	//qDebug() << "render in" << passes << "passes";
 	for (int l = 0; l < passes; ++l) {
-		fbo.setWriteBuffer(5 - l % 2);
-		shader_ds_1->setUniformValue("tb", 4 + l % 2);
-		setupDSLights(l, 16, view_matrix);
+		int wi = 1 - l % 2, ri = l % 2;
+		//qDebug() << "  pass" << l << "read from" << ri << "write to" << wi;
+		glActiveTextureChannel(5);
+		glBindTexture(GL_TEXTURE_2D, fbo_out.colorTexture(ri));
+		fbo_out.setWriteBuffer(wi);
+		setupDSLights(l, 16, mview);
 		//shader_ds_1->setUniformValue("lightsCount", cplc);
-		drawFB(shader_ds_1);
+		glDrawQuad(shader_ds_1);
 		//renderObjects(GLObjectBase::Solid, l, 0, true, true, view.isFogEnabled());
 		//renderObjects(GLObjectBase::Transparent, l, 0, true, true, view.isFogEnabled());
-		glFlush();
+		glFinish();
+		//break;
 	}
-	fbo.release();
+	fbo_out.release();
 	glReleaseShaders();
 	glActiveTextureChannel(0);
-	glBindTexture(GL_TEXTURE_2D, fbo.colorTexture(4 + passes % 2));
+	glBindTexture(GL_TEXTURE_2D, fbo_out.colorTexture(passes % 2));
 	if (view.isFXAAEnabled()) {
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
@@ -120,6 +126,18 @@ void RendererDeferredShading::renderScene() {
 }
 
 
+void RendererDeferredShading::init(int width, int height) {
+	fbo_g.resize(width, height);
+	fbo_out.resize(width, height);
+}
+
+
+void RendererDeferredShading::resize(int width, int height) {
+	fbo_g.resize(width, height);
+	fbo_out.resize(width, height);
+}
+
+
 void RendererDeferredShading::reloadShaders() {
 	if (shader_fxaa == 0) shader_fxaa = new QGLShaderProgram(view.context());
 	if (shader_ds_0 == 0) shader_ds_0 = new QGLShaderProgram(view.context());
@@ -148,7 +166,7 @@ void RendererDeferredShading::setupDSLights(int pass, int lights_per_pass, const
 	int light_start, light_end, lmax;
 	light_start = pass * lights_per_pass;
 	light_end = qMin<int>((pass + 1) * lights_per_pass, view.lights().size());
-	lmax = light_start + 8;
+	lmax = light_start + lights_per_pass;
 	amb_light.intensity = (pass == 0 ? 1. : 0.);
 	amb_light.setColor(pass == 0 ? view.ambientColor() : Qt::black);
 	amb_light.setName("ambient");
@@ -160,6 +178,8 @@ void RendererDeferredShading::setupDSLights(int pass, int lights_per_pass, const
 	amb_light.setName("null");
 	for (int i = light_end; i < lmax; ++i)
 		lv << &amb_light;
+	//QStringList lnl; foreach (Light * l, lv) lnl << l->name();
+	//qDebug() << "  lights" << light_start << "->" << light_end << ", inactive" << (lmax - light_end) << lnl;
 	setUniformLights(shader_ds_1, lv, view_matrix, view.camera().pos());
 }
 
@@ -167,49 +187,3 @@ void RendererDeferredShading::setupDSLights(int pass, int lights_per_pass, const
 void RendererDeferredShading::setupAmbientLight(const QColor & a, bool first_pass) {
 
 }
-
-
-void RendererDeferredShading::prepareUniform() {
-	pm = getGLMatrix(GL_PROJECTION_MATRIX);
-	mvm = getGLMatrix(GL_MODELVIEW_MATRIX);
-	mvpm = pm * mvm;
-	pim = pm.inverted();
-	mvim = mvm.inverted();
-	mvpim = mvpm.inverted();
-	nm = mvm.normalMatrix();
-}
-
-
-void RendererDeferredShading::setUniform(QGLShaderProgram * prog) {
-	//qDebug() << mvm;
-	prog->setUniformValue("qgl_ModelViewMatrix", mvm);
-	prog->setUniformValue("qgl_ProjectionMatrix", pm);
-	prog->setUniformValue("qgl_ModelViewProjectionMatrix", mvpm);
-	prog->setUniformValue("qgl_NormalMatrix", nm);
-	prog->setUniformValue("qgl_ModelViewMatrixInverse", mvim);
-	prog->setUniformValue("qgl_ProjectionMatrixInverse", pim);
-	prog->setUniformValue("qgl_ModelViewProjectionMatrixInverse", mvpim);
-	prog->setUniformValue("qgl_ModelViewMatrixTranspose", mvm.transposed());
-	prog->setUniformValue("qgl_ProjectionMatrixTranspose", pm.transposed());
-	prog->setUniformValue("qgl_ModelViewProjectionMatrixTranspose", mvpm.transposed());
-	prog->setUniformValue("qgl_ModelViewMatrixInverseTranspose", mvim.transposed());
-	prog->setUniformValue("qgl_ProjectionMatrixInverseTranspose", pim.transposed());
-	prog->setUniformValue("qgl_ModelViewProjectionMatrixInverseTranspose", mvpim.transposed());
-}
-
-
-void RendererDeferredShading::drawFB(QGLShaderProgram * prog) {
-	glSetPolygonMode(GL_FILL);
-	int loc = prog->attributeLocation("qgl_Color");
-	glVertexAttrib3f(loc, 1.f, 1.f, 1.f);
-	int locv = prog->attributeLocation("qgl_Vertex"),
-		loct = prog->attributeLocation("qgl_Texture"),
-		locc = prog->attributeLocation("view_corner");
-	glBegin(GL_QUADS);
-	glColor3f(1.f, 1.f, 1.f);
-	prog->setAttributeValue(locc, corner_dirs[0]); glVertexAttrib2f(loct, 0.f, 0.f); glTexCoord2f(0.f, 0.f); glVertexAttrib2f(locv, -1.f, -1.f); glVertex2f(-1.f, -1.f);
-	prog->setAttributeValue(locc, corner_dirs[1]); glVertexAttrib2f(loct, 1.f, 0.f); glTexCoord2f(1.f, 0.f); glVertexAttrib2f(locv, 1.f, -1.f); glVertex2f(1.f, -1.f);
-	prog->setAttributeValue(locc, corner_dirs[2]); glVertexAttrib2f(loct, 1.f, 1.f); glTexCoord2f(1.f, 1.f); glVertexAttrib2f(locv, 1.f, 1.f); glVertex2f(1.f, 1.f);
-	prog->setAttributeValue(locc, corner_dirs[3]); glVertexAttrib2f(loct, 0.f, 1.f); glTexCoord2f(0.f, 1.f); glVertexAttrib2f(locv, -1.f, 1.f); glVertex2f(-1.f, 1.f);
-	glEnd();
-}
diff --git a/qglview/renderer_deferred_shading.h b/qglview/renderer_deferred_shading.h
index 2b98c0d..59d407a 100644
--- a/qglview/renderer_deferred_shading.h
+++ b/qglview/renderer_deferred_shading.h
@@ -30,21 +30,17 @@ public:
 	virtual void renderScene();
 
 protected:
-	void init(int width, int height) {fbo.resize(width, height);}
-	void resize(int width, int height) {fbo.resize(width, height);}
+	void init(int width, int height);
+	void resize(int width, int height);
 	void reloadShaders();
 	void setupShadersTextures(GLObjectBase & object, RenderingParameters & rp);
 	void setupShadersLights(int lights_count) {cplc = lights_count;}
 	void setupDSLights(int pass, int lights_per_pass, const QMatrix4x4 & view_matrix);
 	void setupAmbientLight(const QColor & a, bool first_pass);
 
-	void prepareUniform();
-	void setUniform(QGLShaderProgram * prog);
-	void drawFB(QGLShaderProgram * prog);
-
 private:
 	int cplc;
-	GLFramebuffer fbo;
+	GLFramebuffer fbo_g, fbo_out;
 	QGLShaderProgram * shader_fxaa, * shader_ds_0, * shader_ds_1;
 
 	QMatrix4x4 pm, mvm, mvpm, pim, mvim, mvpim;
diff --git a/qglview/renderer_simple.cpp b/qglview/renderer_simple.cpp
index 5b026df..4b87925 100644
--- a/qglview/renderer_simple.cpp
+++ b/qglview/renderer_simple.cpp
@@ -70,10 +70,11 @@ void RendererSimple::renderScene() {
 			glDepthFunc(GL_EQUAL);
 		}
 		view.camera().apply(view.aspect);
+		rp.prepare();
 		setupLights(l, 8);
 		
 		
-		fbo_c.bind();
+		/*fbo_c.bind();
 		glClearFramebuffer();
 		//shader->bind(); /// WARNING
 		renderObjects(GLObjectBase::Solid, l, 0, true, view.isLightEnabled(), view.isFogEnabled());
@@ -84,7 +85,8 @@ void RendererSimple::renderScene() {
 			glReadPixels(mpos.x(), fbo_c.height() - mpos.y(), 1, 1, GL_RGBA, GL_FLOAT, data);
 			//qDebug() << QVector3D(data[0], data[1], data[2]);
 		}
-		fbo_c.release();
+		fbo_c.release();*/
+		//qDebug() << rp.viewproj_matrix << (getGLMatrix(GL_PROJECTION_MATRIX)*getGLMatrix(GL_MODELVIEW_MATRIX));
 		renderObjects(GLObjectBase::Solid, l, 0, true, view.isLightEnabled(), view.isFogEnabled());
 		
 		
diff --git a/qglview/shaders/dsl_pass_1.frag b/qglview/shaders/dsl_pass_1.frag
index 0b5eabb..70d2473 100644
--- a/qglview/shaders/dsl_pass_1.frag
+++ b/qglview/shaders/dsl_pass_1.frag
@@ -4,7 +4,7 @@
 in vec4 view_dir, view_pos;
 
 uniform vec3 ambient;
-uniform sampler2D t0, t1, t2, t3, tb;
+uniform sampler2D t0, t1, t2, t3, t_pp;
 uniform sampler2D td;
 uniform int gid, lightsCount;
 uniform float z_near, z_far;
@@ -81,8 +81,8 @@ void main(void) {
 	vec3 v = normalize(-pos.xyz);
 	sh_pow = 1. / max((1. - v1.w), 0.0001);
 	sh_mul = max(1. - v1.w, 0.0001);
-	for (int i = 0; i < 16; ++i)
-		calcLight(i, n, v, v2);
+	//for (int i = 0; i < 16; ++i)
+		calcLight(7, n, v, v2);
 	/*if (lightsCount > 0) {
 		calcLight(0, n, v, v2);
 		if (lightsCount > 1) {
@@ -107,9 +107,9 @@ void main(void) {
 			}
 		}
 	}*/
-	qgl_FragData[0].rgb = li * dc + si * v2.rgb + v3.rgb;// + texture2D(tb, tc).rgb;
+	qgl_FragData[0].rgb = li * dc + si * v2.rgb + v3.rgb + texture2D(t_pp, tc).rgb;
 	//qgl_FragData[0].rgb = vec3(abs(lpos.xyz - pos.xyz)/10);
-	//qgl_FragData[0].rgb = vec3(li.xyz);
-	//qgl_FragData[0].rgb = vec3(v1.xyz);
+	//qgl_FragData[0].rgb = texture2D(t_pp, tc).rgb;
+	//qgl_FragData[0].rgb = vec3(pow(NdotH,100)*2);
 	//qgl_FragData[0].a = 0.;
 }
diff --git a/qglview/shaders/selection_halo.frag b/qglview/shaders/selection_halo.frag
index 74d81f7..9ae4416 100644
--- a/qglview/shaders/selection_halo.frag
+++ b/qglview/shaders/selection_halo.frag
@@ -15,5 +15,6 @@ void main(void) {
 	float vs = step(1e-6, d0 + d1 + d2 + d3);
 	float vm = step(1e-3, (d0 * 255.) * (d1 * 255.) * (d2 * 255.) * (d3 * 255.));
 	float v = mix(vs - vm, vs - vm - vm + 1, fill);
+	//qgl_FragData[0] = vec4(1,0,0,0.5);//vec4(color.rgb, v * color.a);
 	qgl_FragData[0] = vec4(color.rgb, v * color.a);
 }