git-svn-id: svn://db.shs.com.ru/libs@701 a8b55f48-bf90-11e4-a774-851b48703e85

2019-12-13 23:15:59 +00:00
parent cac73a63f1
commit 2136b4d30b
22 changed files with 653 additions and 671 deletions
--- a/qglengine/core/glmaterial.cpp
+++ b/qglengine/core/glmaterial.cpp
@@ -88,6 +88,7 @@ Map::Map() {
 	color_amount = 1.f;
 	color_offset = 0.f;
 	bitmap_scale = QPointF(1., 1.);
+	use_bitmap = false;
 	_changed = true;
 	_layer = 0;
 }
@@ -109,7 +110,7 @@ void Map::copyToQGLMap(QGLMap & m) const {
 	m.amount = color_amount;
 	m.offset = color_offset;
 	m.scale  = QVector2D(bitmap_scale);
-	if (hasBitmap()) {
+	if (hasBitmap() && use_bitmap) {
 		m.array_index = tarMaps;
 		m.map_index   = _layer;
 	} else {
@@ -124,12 +125,12 @@ void Map::copyToQGLMap(QGLMap & m) const {
 Material::Material(const QString _name)/*: map_reflection(512)*/ {
 	setTypes();
 	name = _name;
-	color_diffuse = color_specular = Qt::darkGray;
+	color_diffuse = Qt::white;
 	color_emission = Qt::black;
 	glass = false;
 	transparency = reflectivity = 0.f;
 	map_roughness.color_amount = 0.75f;
-	map_specular.color_amount = 1.f;
+	map_metalness.color_amount = 0.25f;
 	iof = 1.f;
 	dispersion = 0.05f;
 	_changed = true;
@@ -150,7 +151,7 @@ bool Material::hasTransparency() const {
 bool Material::isMapsChanged() const {
 	return map_diffuse  ._changed ||
 		   map_normal   ._changed ||
-		   map_specular ._changed ||
+		   map_metalness._changed ||
 		   map_roughness._changed ||
 		   map_emission ._changed ||
 		   map_relief   ._changed;
@@ -161,7 +162,7 @@ bool Material::isMapChanged(int type) const {
 	switch (type) {
 	case mtDiffuse  : return map_diffuse  ._changed;
 	case mtNormal   : return map_normal   ._changed;
-	case mtSpecular : return map_specular ._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;
@@ -173,7 +174,7 @@ bool Material::isMapChanged(int type) const {
 void Material::load(TextureManager * tm) {
 	map_diffuse  .load(tm);
 	map_normal   .load(tm);
-	map_specular .load(tm);
+	map_metalness.load(tm);
 	map_roughness.load(tm);
 	map_emission .load(tm);
 	map_relief   .load(tm);
@@ -183,7 +184,7 @@ void Material::load(TextureManager * tm) {
 void Material::setMapsChanged() {
 	map_diffuse  ._changed = true;
 	map_normal   ._changed = true;
-	map_specular ._changed = true;
+	map_metalness._changed = true;
 	map_roughness._changed = true;
 	map_emission ._changed = true;
 	map_relief   ._changed = true;
@@ -193,7 +194,7 @@ void Material::setMapsChanged() {
 void Material::setTypes() {
 	map_diffuse  ._type = mtDiffuse  ;
 	map_normal   ._type = mtNormal   ;
-	map_specular ._type = mtSpecular;
+	map_metalness._type = mtMetalness;
 	map_roughness._type = mtRoughness;
 	map_emission ._type = mtEmission ;
 	map_relief   ._type = mtRelief   ;
--- a/qglengine/core/glmaterial.h
+++ b/qglengine/core/glmaterial.h
@@ -88,6 +88,7 @@ public:
 	QPointF bitmap_scale;
 	float color_amount;
 	float color_offset;
+	bool use_bitmap;

 	bool _changed;
 	int _type, _layer;
@@ -105,7 +106,6 @@ public:
 	void setTypes();
 	QString name;
 	QColor color_diffuse;
-	QColor color_specular;
 	QColor color_emission;
 	bool glass;
 	float transparency;
@@ -114,7 +114,7 @@ public:
 	float dispersion;
 	Map map_diffuse  ;
 	Map map_normal   ;
-	Map map_specular ;
+	Map map_metalness;
 	Map map_roughness;
 	Map map_emission ;
 	Map map_relief   ;
@@ -126,21 +126,23 @@ public:

 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);
+	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);
+	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(3, m->color_specular).add(4, m->color_emission)
+	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_specular).add(12, m->map_roughness).add(13, m->map_emission);
+	  .add(10, m->map_relief).add(11, m->map_metalness).add(12, m->map_roughness).add(13, m->map_emission);
 	s << /*qCompress*/(cs.data()); return s;
 }
 inline QDataStream & operator >>(QDataStream & s, Material *& m) {
@@ -153,7 +155,6 @@ inline QDataStream & operator >>(QDataStream & s, Material *& m) {
 		switch (cs.read()) {
 		case 1:  cs.get(m->name); break;
 		case 2:  cs.get(m->color_diffuse); break;
-		case 3:  cs.get(m->color_specular); break;
 		case 4:  cs.get(m->color_emission); break;
 		case 5:  cs.get(m->transparency); break;
 		case 6:  cs.get(m->reflectivity); break;
@@ -161,7 +162,7 @@ inline QDataStream & operator >>(QDataStream & s, Material *& m) {
 		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_specular); 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;
 		}
--- a/qglengine/core/glshaders_headers.h
+++ b/qglengine/core/glshaders_headers.h
@@ -70,7 +70,7 @@ 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_SPECULAR  2\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"
@@ -85,7 +85,7 @@ const char qgl_structs[] =
 	"};\n"
 	"struct QGLMaterial {\n"
 	"	vec4 color_diffuse;\n"
-	"	vec4 color_specular;\n"
+	//"	vec4 color_specular;\n"
 	"	vec4 color_emission;\n"
 	"	float transparency;\n"
 	"	float reflectivity;\n"
--- a/qglengine/core/glshaders_types.cpp
+++ b/qglengine/core/glshaders_types.cpp
@@ -29,8 +29,7 @@ QGLEngineShaders::QGLMap::QGLMap() {


 QGLEngineShaders::QGLMaterial::QGLMaterial() {
-	color_diffuse  = QVector4D(.5, .5, .5, 0.);
-	color_specular = QVector4D(.5, .5, .5, 0.);
+	color_diffuse  = QVector4D(1., 1., 1., 0.);
 	color_emission = QVector4D(0., 0., 0., 0.);
 	transparency = 0.;
 	reflectivity = 0.;
@@ -38,6 +37,7 @@ QGLEngineShaders::QGLMaterial::QGLMaterial() {
 	dispersion = 0.;
 	map[mtNormal].map_index = emrBlue;
 	map[mtRoughness].amount = 0.75;
+	map[mtMetalness].amount = 0.25;
 }


--- a/qglengine/core/glshaders_types.h
+++ b/qglengine/core/glshaders_types.h
@@ -87,7 +87,7 @@ enum BindingPoints {
 enum MapType {
 	mtDiffuse   = 0,
 	mtNormal    = 1,
-	mtSpecular  = 2,
+	mtMetalness  = 2,
 	mtRoughness = 3,
 	mtEmission  = 4,
 	mtRelief    = 5,
@@ -114,7 +114,6 @@ struct QGLMap {
 struct QGLMaterial {
 	QGLMaterial();
 	QVector4D color_diffuse;
-	QVector4D color_specular;
 	QVector4D color_emission;
 	GLfloat transparency;
 	GLfloat reflectivity;
--- a/qglengine/formats/loader_assimp.cpp
+++ b/qglengine/formats/loader_assimp.cpp
@@ -112,16 +112,15 @@ Material * assimpMaterial(const aiMaterial * m) {
 	//	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_specular = aiMatColor(m, AI_MATKEY_COLOR_SPECULAR);
 	ret->color_emission = aiMatColor(m, AI_MATKEY_COLOR_EMISSIVE);
 	float shine = aiMatFloat(m, AI_MATKEY_SHININESS, -1.f);
 	if (shine >= 0) {
-		ret->map_roughness.color_amount = 1.f - (shine / 100.f);
+		ret->map_roughness.color_amount = 0.8f - (shine / 100.f * 0.6f);
 		//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_specular .bitmap_path = aiMatString(m, AI_MATKEY_TEXTURE_SPECULAR(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);
--- a/qglengine/globject.cpp
+++ b/qglengine/globject.cpp
@@ -379,7 +379,7 @@ void ObjectBase::setMaterial(Material * m, bool with_children) {
 	if (with_children)
 		foreach (ObjectBase * i, children_) i->setMaterial(m, true);
 	setObjectsChanged();
-	if (scene_) scene_->mat_changed = true;
+	if (scene_) scene_->mat_changed = scene_->tree_changed = true;
 }


--- a/qglengine/glscene.cpp
+++ b/qglengine/glscene.cpp
@@ -442,8 +442,6 @@ bool Scene::prepare() {
 	if (!tree_changed && !mat_changed) return false;
 	aol = root_->children(true);
 	if (tree_changed) {
-		tree_changed = false;
-		lights_changed = true;
 		geometries_used[rpSolid      ].clear();
 		geometries_used[rpTransparent].clear();
 		lights_used.clear();
@@ -453,6 +451,8 @@ bool Scene::prepare() {
 			cleanUnused();
 			QMetaObject::invokeMethod(this, "treeChanged", Qt::QueuedConnection);
 		}
+		tree_changed = false;
+		lights_changed = true;
 	}
 	mat_changed = false;
 	return true;
--- a/qglengine/renderer.cpp
+++ b/qglengine/renderer.cpp
@@ -89,6 +89,7 @@ void Renderer::init(int width, int height) {
 	tone_proc.init();
 	initQuad(quad);
 	initTextureArrays();
+	initCoeffTextures();
 	need_init_shaders = true;
 }

@@ -155,6 +156,8 @@ void Renderer::initShaders() {
 		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_coeffs[1]", (int)Renderer::dbrBuffersCount+1);
 	}
 	if (bindShader(srFinalPass, &prog)) {
 		prog->setUniformValue("tex_g1" , 0);
@@ -226,17 +229,26 @@ void Renderer::renderObjects(Scene & scene, RenderPass pass) {
 }


-void Renderer::renderLight(int first_wr_buff) {
+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();
 	//int ri = 1, wi = 0;
 	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]);
@@ -244,8 +256,6 @@ void Renderer::renderLight(int first_wr_buff) {
 			prog->setUniformValue("fog_color", view->fogColor_);
 			prog->setUniformValue("fog_decay", qMax(view->fogDecay_, 0.001f));
 			prog->setUniformValue("fog_density", view->fogDensity_);
-			fbo_out.setWriteBuffer(first_wr_buff + pass.second);
-			glClearFramebuffer(Qt::black, false);
 			renderQuad(prog, quad, cam);
 		}
 	}
@@ -307,7 +317,7 @@ void Renderer::renderScene() {
 	fbo_ds.release();

 	/// lighting passes
-	renderLight(obrSolidOmni);
+	renderLight(obrSolidOmni, scene.geometries_used[rpSolid].isEmpty());

 	/// transparent geometry pass
 	fbo_ds.bind();
@@ -319,7 +329,7 @@ void Renderer::renderScene() {
 	fbo_ds.release();

 	/// lighting passes
-	renderLight(obrTransparentOmni);
+	renderLight(obrTransparentOmni, scene.geometries_used[rpTransparent].isEmpty());

 	/// blending layers
 	if (bindShader(srFinalPass, &prog)) {
--- a/qglengine/renderer.h
+++ b/qglengine/renderer.h
@@ -30,6 +30,7 @@
 class Renderer: public RendererBase {
 	friend class QGLView;
 	friend class MouseController;
+	friend class RendererBase;
 	friend class RendererMaterial;
 	friend class RendererService;
 	friend class RendererSelection;
@@ -58,7 +59,9 @@ class Renderer: public RendererBase {
 		dbrNormalZ,
 		dbrSpecularReflect,
 		dbrEmissionRough,
-		//dbrSpeedBitangXY,
+		dbrSpeedBitangXY,
+
+		dbrBuffersCount,
 	};
 	enum OutBufferRole {
 		obrTonemap,
@@ -89,7 +92,7 @@ protected:
 	void fillObjectsBuffer(const ObjectBaseList & ol, RenderPass pass);
 	void reloadObjects();
 	void renderObjects(Scene & scene, RenderPass pass);
-	void renderLight(int first_wr_buff);
+	void renderLight(int first_wr_buff, bool clear_only);

 	bool bindShader(ShaderRole role, QOpenGLShaderProgram ** ret = 0);
 	bool bindShader(QOpenGLShaderProgram * sp);
--- a/qglengine/renderer_base.cpp
+++ b/qglengine/renderer_base.cpp
@@ -19,6 +19,7 @@
 #define GL_GLEXT_PROTOTYPES
 #include <QOpenGLExtraFunctions>
 #include "renderer_base.h"
+#include "renderer.h"
 #include "qglview.h"
 #include "glmesh.h"
 #include "gltexture_manager.h"
@@ -38,6 +39,7 @@ RendererBase::RendererBase(QGLView * view_):
 	textures_manager = new TextureManager(view);
 	maps_size = QSize(512, 512);
 	maps_hash = 0;
+	tex_coeff[0] = tex_coeff[1] = 0;

 }

@@ -145,7 +147,7 @@ void RendererBase::reloadMaterials(Scene & scene) {
 	foreach (Material * m, scene.materials) {
 		if (m->map_diffuse  .hasBitmap()) maps[0] << &(m->map_diffuse  );
 		if (m->map_normal   .hasBitmap()) maps[1] << &(m->map_normal   );
-		if (m->map_specular .hasBitmap()) maps[0] << &(m->map_specular );
+		if (m->map_metalness.hasBitmap()) maps[0] << &(m->map_metalness);
 		if (m->map_roughness.hasBitmap()) maps[0] << &(m->map_roughness);
 		if (m->map_emission .hasBitmap()) maps[0] << &(m->map_emission );
 		if (m->map_relief   .hasBitmap()) maps[0] << &(m->map_relief   );
@@ -189,7 +191,6 @@ void RendererBase::reloadMaterials(Scene & scene) {
 		m->_index = cur_materials_.size();
 		m->_changed = false;
 		glm.color_diffuse  = QColor2QVector(m->color_diffuse );
-		glm.color_specular = QColor2QVector(m->color_specular);
 		glm.color_emission = QColor2QVector(m->color_emission);
 		glm.transparency = m->transparency;
 		glm.reflectivity = m->reflectivity;
@@ -197,7 +198,7 @@ void RendererBase::reloadMaterials(Scene & scene) {
 		glm.dispersion   = m->dispersion  ;
 		m->map_diffuse  .copyToQGLMap(glm.map[mtDiffuse  ]);
 		m->map_normal   .copyToQGLMap(glm.map[mtNormal   ]);
-		m->map_specular .copyToQGLMap(glm.map[mtSpecular ]);
+		m->map_metalness.copyToQGLMap(glm.map[mtMetalness ]);
 		m->map_roughness.copyToQGLMap(glm.map[mtRoughness]);
 		m->map_emission .copyToQGLMap(glm.map[mtEmission ]);
 		m->map_relief   .copyToQGLMap(glm.map[mtRelief   ]);
@@ -298,3 +299,50 @@ void RendererBase::renderQuad(QOpenGLShaderProgram * prog, Mesh * mesh, Camera *
 		setUniformCamera(prog, cam, false);
 	mesh->draw(view, 1);
 }
+
+
+void RendererBase::initCoeffTextures() {
+	/*const int size = 512;
+	QVector<float> data_diff(size*size), data_spec(size*size);
+	double r, c, c2;
+	int ind = -1;
+	for (int x = 0; x < size; ++x) {
+		c = x / double(size - 1);
+		c = sqrt(c);
+		c = piMax(1.E-16, c);
+		c2 = c*c;
+		for (int y = 0; y < size; ++y) {
+			r = y / double(size - 1);
+			double r_d = r;
+			double r_s = r*r*r;
+			r_d = piMax(1.E-16, r_d);
+			r_s = piMax(1.E-16, r_s);
+
+			double ndlc = (1. - c2) / c2;
+			double diff = 2. / (1. + sqrt(1. + (1. - r_d) * ndlc));
+
+			double spec = c2 * (r_s + ndlc);
+			spec = r_s / (spec * spec) / M_PI;
+
+			++ind;
+			data_diff[ind] = piClamp(diff, 1.E-12, 1.E+36);
+			data_spec[ind] = piClamp(spec, 1.E-12, 1.E+36);
+		}
+	}
+	createCoeffTexture(tex_coeff[0], data_diff, size);
+	createCoeffTexture(tex_coeff[1], data_spec, size);*/
+}
+
+
+void RendererBase::createCoeffTexture(GLuint & id, const QVector<float> & data, int size) {
+	QOpenGLExtraFunctions * f = view;
+	deleteGLTexture(f, id);
+	f->glGenTextures(1, &id);
+	f->glBindTexture(GL_TEXTURE_2D, id);
+	f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
+	f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
+	f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE );
+	f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+	f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	f->glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, size, size, 0, GL_RED, GL_FLOAT, data.constData());
+}
--- a/qglengine/renderer_base.h
+++ b/qglengine/renderer_base.h
@@ -45,6 +45,8 @@ protected:
 	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 QVector<float> & data, int size);

 	QGLView * view;
 	TextureManager * textures_manager;
@@ -57,6 +59,7 @@ protected:
 	Texture2DArray textures_empty, textures_maps;
 	QSize maps_size;
 	uint maps_hash;
+	GLuint tex_coeff[2];
 	QMap<int, int> lights_start;
 	QList<Light*> current_lights;

--- a/qglengine/renderer_material.cpp
+++ b/qglengine/renderer_material.cpp
@@ -66,7 +66,7 @@ void RendererMaterial::renderMaterial(Material * m) {
 	QOpenGLExtraFunctions * f = r->view;
 	fbo_mat_thumb.bind();
 	glEnableDepth();
-	glClearFramebuffer();
+	glClearFramebuffer(QColor(0,0,0,0));
 	if (r->bindShader(Renderer::srGeometryPass, &prog)) {
 		r->setUniformMaps(prog);
 		r->setUniformCamera(prog, mat_camera, true, fbo_mat_thumb.size());
--- a/qglengine/shaders/ds_geom.glsl
+++ b/qglengine/shaders/ds_geom.glsl
@@ -42,7 +42,8 @@ void main(void) {
 	dn *= dn_sl / (length(dn) + 1E-6);
 	normal = normalize(geom_normal + dn);
 	
-	vec4 specular = qgl_materialTexture(QGL_MAP_SPECULAR, tc, vec4(0)) * qgl_material[qgl_MaterialIndex].color_specular;
+	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);
 	roughness = clamp(roughness, 0.0001, 0.9999);
@@ -60,8 +61,8 @@ void main(void) {

 	qgl_FragData[0] = vec4(diffuse .rgba);
 	qgl_FragData[1] = vec4(normal  .xyz, z);
-	qgl_FragData[2] = vec4(specular.rgb, reflectivity);
-	qgl_FragData[3] = vec4(emission.rgb, roughness/*bn.x*/);
+	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);

 	//ivec2 itc = ivec2(gl_FragCoord.xy);
--- a/qglengine/shaders/ds_light.glsl
+++ b/qglengine/shaders/ds_light.glsl
@@ -5,6 +5,7 @@ out vec3 view_dir;
 uniform vec4 view_corners[4];

 void main(void) {
+	qgl_FragTexture = qgl_Texture;
 	gl_Position = qgl_ftransform();
 	view_dir = view_corners[gl_VertexID].xyz;
 }
@@ -16,6 +17,7 @@ in vec3 view_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 int lights_start, lights_count;

@@ -23,12 +25,12 @@ uniform vec4 fog_color = vec4(0.5, 0.5, 0.5, 1);
 uniform float fog_decay = 10, fog_density = 0;

 const vec3 luma = vec3(0.299, 0.587, 0.114);
-const float _pe = 2.4e-7, _min_rough = 1.e-8;
+const float _min_rough = 1.e-8;

 vec4 pos, lpos, shp;
 vec3 li, si, ldir, halfV, bn, bn2, lwdir;
 //vec3 vds, vds2;
-float shm_diff, shm_spec, dist, NdotL, NdotH, spot, ldist, diff, sdist, shadow;
+float rough_diff, rough_spec, dist, NdotL, NdotH, spot, ldist, diff, spec, sdist, shadow;

 void calcLight(in int index, in vec3 n, in vec3 v) {
 	lpos = qgl_light_position[index].position;
@@ -77,17 +79,20 @@ void calcLight(in int index, in vec3 n, in vec3 v) {
 #endif
 	vec3 dist_decay = vec3(1, ldist, ldist*ldist);
 	spot /= dot(qgl_light_parameter[index].decay_intensity.xyz, dist_decay);
+	
 	float NdotLs = NdotL*NdotL;
 	float NdotHs = NdotH*NdotH;
 	
 	float ndlc = (1. - NdotLs) / NdotLs;
-	float der = NdotLs * (shm_diff + ndlc);
-	diff = 2. / (1. + sqrt(1. + (1. - shm_diff) * ndlc));
+	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;
 	
 	ndlc = (1. - NdotHs) / NdotHs;
-	der = NdotHs * (shm_spec + ndlc);
-	si += spot * (shm_spec / (der*der) / 3.1416) * qgl_light_parameter[index].color.rgb;
+	float der = NdotHs * (rough_spec + ndlc);
+	spec = rough_spec / (der*der) / 3.1416;
+	//spec = texture(tex_coeffs[1], vec2(roughness, (NdotHs))).r;
+	si += spot * spec * qgl_light_parameter[index].color.rgb;
 }

 void main(void) {
@@ -95,8 +100,7 @@ void main(void) {
 	vec4 v1 = texelFetch(tex_1, tc, 0);
 	float z = v1.w;
 	if (z == 1.) {
-		qgl_FragColor = vec4(fog_color.rgb, 0);
-		return;
+		discard;
 	}
 	pos.w = 1;
 	pos.xyz = view_dir * z;
@@ -109,23 +113,25 @@ void main(void) {

 	vec3 diffuse       = v0.rgb;
 	vec3 normal        = v1.xyz;
-	vec3 specular      = v2.rgb;
 	vec3 emission      = v3.rgb;
 	float alpha        = v0.a;
-	float reflectivity = v2.w;
-	float roughness    = v3.w;
+	float metalness    = v2.r;
+	float roughness    = v2.g;
+	float reflectivity = v2.b;
 	//bn  = normalize(vec3(v3.w, v4.zw));
 	//bn2 = normalize(cross(n, bn));
-	roughness = max(roughness, _min_rough);
+	rough_diff = max(roughness, _min_rough);
+	rough_spec = max(roughness*roughness*roughness, _min_rough);
+	float shlick = clamp(metalness + (1 - metalness) * pow(1 - dot(normal, v), 5), 0, 1);

-	shm_diff = roughness;
-	shm_spec = max(roughness*roughness*roughness, _min_rough);
-	//sh_pow = 1. / max(roughness, 0.00001);
 	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);
-	vec3 res_col = max(vec3(0), li * diffuse + si * specular + emission);
+	si *= shlick;
+	li *= (1 - shlick);
+	alpha = min(1, alpha * (1 + shlick));
+	vec3 res_col = max(vec3(0), li * diffuse + si * mix(vec3(1), diffuse, metalness) + emission);
 	
 	float plen = length(pos.xyz);
 	float fog = 1 - exp(-plen / fog_decay);
@@ -133,5 +139,7 @@ void main(void) {
 	res_col = mix(res_col, fog_color.rgb, fog);
 	
 	qgl_FragColor = vec4(res_col, alpha);
-	//qgl_FragColor.rgb = vec3(normal);
+	
+	//qgl_FragColor.rgb = vec3(texture(tex_coeffs[0], qgl_FragTexture.xy).r);
+	//qgl_FragColor.rgb = vec3(ldir);
 }
--- a/qglengine/widgets/material_editor.cpp
+++ b/qglengine/widgets/material_editor.cpp
@@ -24,11 +24,18 @@
 MaterialEditor::MaterialEditor(QWidget * parent): QWidget(parent) {
 	ui = new Ui::MaterialEditor();
 	ui->setupUi(this);
+	ui->mapDiffuse  ->configure(tr("Diffuse"), true);
+	ui->mapNormal   ->configure(tr("Normal"));
+	ui->mapMetalness->configure(tr("Metalness"));
+	ui->mapRoughness->configure(tr("Roughness"));
+	ui->mapEmission ->configure(tr("Emission"), true);
+	ui->mapRelief   ->configure(tr("Relief"));
 	ui->checkGlass->hide();
 	ui->frameReflection->hide();
 	ui->label_13->hide();
 	mat = 0;
 	active = true;
+	ignore_next = 0;
 }


@@ -46,27 +53,30 @@ void MaterialEditor::changeEvent(QEvent * e) {

 void MaterialEditor::materialChanged() {
 	if (!active || !mat) return;
+	ignore_next = 2;
 	mat->_changed = true;
-	mat->color_diffuse  = ui->colorDiffuse ->color();
-	mat->color_specular = ui->colorSpecular->color();
-	mat->color_emission = ui->colorEmission->color();
+	mat->color_diffuse  = ui->mapDiffuse ->color();
+	mat->color_emission = ui->mapEmission->color();
 	mat->transparency = ui->spinTransparent->value();
 	mat->reflectivity = ui->spinReflect->value();
 	mat->iof = ui->spinIOF->value();
 	mat->dispersion = ui->spinDispersion->value();
 	mat->glass = ui->checkGlass->isChecked();
-	emit changed();
+	//emit changed();
 }


 void MaterialEditor::setMaterial(Material * m) {
+	if (ignore_next > 0) {
+		//ignore_next = false;
+		return;
+	}
 	active = false;
 	mat = m;
 	setEnabled(m);
 	if (!mat) return;
-	ui->colorDiffuse ->setColor(mat->color_diffuse );
-	ui->colorSpecular->setColor(mat->color_specular);
-	ui->colorEmission->setColor(mat->color_emission);
+	ui->mapDiffuse ->setColor(mat->color_diffuse );
+	ui->mapEmission->setColor(mat->color_emission);
 	ui->spinTransparent->setValue(mat->transparency);
 	ui->spinReflect->setValue(mat->reflectivity);
 	ui->spinIOF->setValue(mat->iof);
@@ -74,7 +84,7 @@ void MaterialEditor::setMaterial(Material * m) {
 	ui->checkGlass->setChecked(mat->glass);
 	ui->mapDiffuse  ->setMap(&(mat->map_diffuse  ));
 	ui->mapNormal   ->setMap(&(mat->map_normal   ));
-	ui->mapSpecular ->setMap(&(mat->map_specular ));
+	ui->mapMetalness->setMap(&(mat->map_metalness));
 	ui->mapRoughness->setMap(&(mat->map_roughness));
 	ui->mapEmission ->setMap(&(mat->map_emission ));
 	ui->mapRelief   ->setMap(&(mat->map_relief   ));
--- a/qglengine/widgets/material_editor.h
+++ b/qglengine/widgets/material_editor.h
@@ -28,6 +28,7 @@ namespace Ui {

 class MaterialEditor: public QWidget
 {
+	friend class MaterialsEditor;
 	Q_OBJECT
 public:
 	explicit MaterialEditor(QWidget * parent = 0);
@@ -38,6 +39,7 @@ protected:
 	void changeEvent(QEvent * e);

 	bool active;
+	int ignore_next;
 	Ui::MaterialEditor * ui;
 	Material * mat;

--- a/qglengine/widgets/material_editor.ui
+++ b/qglengine/widgets/material_editor.ui
@@ -7,7 +7,7 @@
    <x>0</x>
    <y>0</y>
    <width>435</width>
-    <height>817</height>
+    <height>535</height>
   </rect>
  </property>
  <layout class="QVBoxLayout" name="verticalLayout_4">
@@ -24,86 +24,19 @@
    <number>0</number>
   </property>
   <item>
-    <widget class="QGroupBox" name="groupDiffuse">
-     <property name="styleSheet">
-      <string notr="true">font:bold;</string>
-     </property>
-     <property name="title">
-      <string>Diffuse</string>
-     </property>
-     <property name="checkable">
-      <bool>true</bool>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_5">
-      <item>
-       <widget class="QWidget" name="widgetDiffuse" native="true">
-        <layout class="QGridLayout" name="gridLayout">
-         <property name="leftMargin">
-          <number>0</number>
-         </property>
-         <property name="topMargin">
-          <number>0</number>
-         </property>
-         <property name="rightMargin">
-          <number>0</number>
-         </property>
-         <property name="bottomMargin">
-          <number>0</number>
-         </property>
-         <item row="0" column="0">
-          <widget class="QLabel" name="label">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="styleSheet">
-            <string notr="true">font:normal;</string>
-           </property>
-           <property name="text">
-            <string>Color:</string>
-           </property>
-          </widget>
-         </item>
-         <item row="0" column="1">
-          <widget class="ColorButton" name="colorDiffuse">
-           <property name="focusPolicy">
-            <enum>Qt::NoFocus</enum>
-           </property>
-           <property name="styleSheet">
-            <string notr="true">font:normal;</string>
-           </property>
-           <property name="useAlphaChannel">
-            <bool>true</bool>
-           </property>
-          </widget>
-         </item>
-         <item row="1" column="0" colspan="2">
    <widget class="MaterialMapEditor" name="mapDiffuse" native="true">
     <property name="styleSheet">
      <string notr="true">font:normal;</string>
     </property>
    </widget>
   </item>
-        </layout>
-       </widget>
-      </item>
-     </layout>
-    </widget>
-   </item>
   <item>
-    <widget class="QGroupBox" name="groupNormal">
-     <property name="styleSheet">
-      <string notr="true">font:bold;</string>
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
     </property>
-     <property name="title">
-      <string>Normal</string>
-     </property>
-     <property name="checkable">
-      <bool>true</bool>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout">
+    </widget>
+   </item>
   <item>
    <widget class="MaterialMapEditor" name="mapNormal" native="true">
     <property name="styleSheet">
@@ -111,90 +44,27 @@
     </property>
    </widget>
   </item>
-     </layout>
+   <item>
+    <widget class="Line" name="line_3">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
    </widget>
   </item>
   <item>
-    <widget class="QGroupBox" name="groupSpecular">
-     <property name="styleSheet">
-      <string notr="true">font:bold;</string>
-     </property>
-     <property name="title">
-      <string>Specular</string>
-     </property>
-     <property name="checkable">
-      <bool>true</bool>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_6">
-      <item>
-       <widget class="QWidget" name="widgetSpecular" native="true">
-        <layout class="QGridLayout" name="gridLayout_2">
-         <property name="leftMargin">
-          <number>0</number>
-         </property>
-         <property name="topMargin">
-          <number>0</number>
-         </property>
-         <property name="rightMargin">
-          <number>0</number>
-         </property>
-         <property name="bottomMargin">
-          <number>0</number>
-         </property>
-         <item row="0" column="0">
-          <widget class="QLabel" name="label_2">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="styleSheet">
-            <string notr="true">font:normal;</string>
-           </property>
-           <property name="text">
-            <string>Color:</string>
-           </property>
-          </widget>
-         </item>
-         <item row="0" column="1">
-          <widget class="ColorButton" name="colorSpecular">
-           <property name="focusPolicy">
-            <enum>Qt::NoFocus</enum>
-           </property>
-           <property name="styleSheet">
-            <string notr="true">font:normal;</string>
-           </property>
-           <property name="useAlphaChannel">
-            <bool>true</bool>
-           </property>
-          </widget>
-         </item>
-         <item row="1" column="0" colspan="2">
-          <widget class="MaterialMapEditor" name="mapSpecular" native="true">
+    <widget class="MaterialMapEditor" name="mapMetalness" native="true">
     <property name="styleSheet">
      <string notr="true">font:normal;</string>
     </property>
    </widget>
   </item>
-        </layout>
-       </widget>
-      </item>
-     </layout>
-    </widget>
-   </item>
   <item>
-    <widget class="QGroupBox" name="groupRoughness">
-     <property name="styleSheet">
-      <string notr="true">font:bold;</string>
+    <widget class="Line" name="line_2">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
     </property>
-     <property name="title">
-      <string>Roughness</string>
-     </property>
-     <property name="checkable">
-      <bool>true</bool>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_3">
+    </widget>
+   </item>
   <item>
    <widget class="MaterialMapEditor" name="mapRoughness" native="true">
     <property name="styleSheet">
@@ -202,90 +72,27 @@
     </property>
    </widget>
   </item>
-     </layout>
+   <item>
+    <widget class="Line" name="line_4">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
    </widget>
   </item>
   <item>
-    <widget class="QGroupBox" name="groupEmission">
-     <property name="styleSheet">
-      <string notr="true">font:bold;</string>
-     </property>
-     <property name="title">
-      <string>Emisson</string>
-     </property>
-     <property name="checkable">
-      <bool>true</bool>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_7">
-      <item>
-       <widget class="QWidget" name="widgetEmission" native="true">
-        <layout class="QGridLayout" name="gridLayout_3">
-         <property name="leftMargin">
-          <number>0</number>
-         </property>
-         <property name="topMargin">
-          <number>0</number>
-         </property>
-         <property name="rightMargin">
-          <number>0</number>
-         </property>
-         <property name="bottomMargin">
-          <number>0</number>
-         </property>
-         <item row="0" column="0">
-          <widget class="QLabel" name="label_12">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="styleSheet">
-            <string notr="true">font:normal;</string>
-           </property>
-           <property name="text">
-            <string>Color:</string>
-           </property>
-          </widget>
-         </item>
-         <item row="0" column="1">
-          <widget class="ColorButton" name="colorEmission">
-           <property name="focusPolicy">
-            <enum>Qt::NoFocus</enum>
-           </property>
-           <property name="styleSheet">
-            <string notr="true">font:normal;</string>
-           </property>
-           <property name="useAlphaChannel">
-            <bool>true</bool>
-           </property>
-          </widget>
-         </item>
-         <item row="1" column="0" colspan="2">
    <widget class="MaterialMapEditor" name="mapEmission" native="true">
     <property name="styleSheet">
      <string notr="true">font:normal;</string>
     </property>
    </widget>
   </item>
-        </layout>
-       </widget>
-      </item>
-     </layout>
-    </widget>
-   </item>
   <item>
-    <widget class="QGroupBox" name="groupRelief">
-     <property name="styleSheet">
-      <string notr="true">font:bold;</string>
+    <widget class="Line" name="line_5">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
     </property>
-     <property name="title">
-      <string>Relief</string>
-     </property>
-     <property name="checkable">
-      <bool>true</bool>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_2">
+    </widget>
+   </item>
   <item>
    <widget class="MaterialMapEditor" name="mapRelief" native="true">
     <property name="styleSheet">
@@ -293,7 +100,11 @@
     </property>
    </widget>
   </item>
-     </layout>
+   <item>
+    <widget class="Line" name="line_6">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
    </widget>
   </item>
   <item>
@@ -631,11 +442,6 @@
   <extends>QWidget</extends>
   <header>spinslider.h</header>
  </customwidget>
-  <customwidget>
-   <class>ColorButton</class>
-   <extends>QPushButton</extends>
-   <header>colorbutton.h</header>
-  </customwidget>
  <customwidget>
   <class>MaterialMapEditor</class>
   <extends>QWidget</extends>
@@ -648,38 +454,6 @@
 </customwidgets>
 <resources/>
 <connections>
-  <connection>
-   <sender>colorDiffuse</sender>
-   <signal>colorChanged(QColor)</signal>
-   <receiver>MaterialEditor</receiver>
-   <slot>materialChanged()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>326</x>
-     <y>49</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>282</x>
-     <y>17</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>colorSpecular</sender>
-   <signal>colorChanged(QColor)</signal>
-   <receiver>MaterialEditor</receiver>
-   <slot>materialChanged()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>376</x>
-     <y>202</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>284</x>
-     <y>45</y>
-    </hint>
-   </hints>
-  </connection>
  <connection>
   <sender>spinTransparent</sender>
   <signal>valueChanged(double)</signal>
@@ -688,7 +462,7 @@
   <hints>
    <hint type="sourcelabel">
     <x>433</x>
-     <y>497</y>
+     <y>468</y>
    </hint>
    <hint type="destinationlabel">
     <x>283</x>
@@ -704,7 +478,7 @@
   <hints>
    <hint type="sourcelabel">
     <x>433</x>
-     <y>526</y>
+     <y>497</y>
    </hint>
    <hint type="destinationlabel">
     <x>284</x>
@@ -720,7 +494,7 @@
   <hints>
    <hint type="sourcelabel">
     <x>433</x>
-     <y>555</y>
+     <y>526</y>
    </hint>
    <hint type="destinationlabel">
     <x>284</x>
@@ -736,7 +510,7 @@
   <hints>
    <hint type="sourcelabel">
     <x>433</x>
-     <y>468</y>
+     <y>439</y>
    </hint>
    <hint type="destinationlabel">
     <x>284</x>
@@ -744,22 +518,6 @@
    </hint>
   </hints>
  </connection>
-  <connection>
-   <sender>colorEmission</sender>
-   <signal>colorChanged(QColor)</signal>
-   <receiver>MaterialEditor</receiver>
-   <slot>materialChanged()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>421</x>
-     <y>351</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>326</x>
-     <y>63</y>
-    </hint>
-   </hints>
-  </connection>
  <connection>
   <sender>spinDispersion</sender>
   <signal>valueChanged(double)</signal>
@@ -768,7 +526,7 @@
   <hints>
    <hint type="sourcelabel">
     <x>433</x>
-     <y>584</y>
+     <y>555</y>
    </hint>
    <hint type="destinationlabel">
     <x>326</x>
@@ -793,14 +551,14 @@
   </hints>
  </connection>
  <connection>
-   <sender>mapSpecular</sender>
+   <sender>mapMetalness</sender>
   <signal>changed()</signal>
   <receiver>MaterialEditor</receiver>
   <slot>materialChanged()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>421</x>
-     <y>218</y>
+     <y>189</y>
    </hint>
    <hint type="destinationlabel">
     <x>434</x>
@@ -816,7 +574,7 @@
   <hints>
    <hint type="sourcelabel">
     <x>421</x>
-     <y>367</y>
+     <y>338</y>
    </hint>
    <hint type="destinationlabel">
     <x>434</x>
@@ -848,7 +606,7 @@
   <hints>
    <hint type="sourcelabel">
     <x>421</x>
-     <y>427</y>
+     <y>398</y>
    </hint>
    <hint type="destinationlabel">
     <x>434</x>
@@ -864,7 +622,7 @@
   <hints>
    <hint type="sourcelabel">
     <x>421</x>
-     <y>278</y>
+     <y>249</y>
    </hint>
    <hint type="destinationlabel">
     <x>434</x>
@@ -872,102 +630,6 @@
    </hint>
   </hints>
  </connection>
-  <connection>
-   <sender>groupDiffuse</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>widgetDiffuse</receiver>
-   <slot>setVisible(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>40</x>
-     <y>10</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>47</x>
-     <y>56</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>groupNormal</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>mapNormal</receiver>
-   <slot>setVisible(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>54</x>
-     <y>103</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>55</x>
-     <y>123</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>groupSpecular</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>widgetSpecular</receiver>
-   <slot>setVisible(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>72</x>
-     <y>162</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>71</x>
-     <y>205</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>groupRoughness</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>mapRoughness</receiver>
-   <slot>setVisible(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>56</x>
-     <y>246</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>55</x>
-     <y>273</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>groupEmission</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>widgetEmission</receiver>
-   <slot>setVisible(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>67</x>
-     <y>314</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>71</x>
-     <y>353</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>groupRelief</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>mapRelief</receiver>
-   <slot>setVisible(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>42</x>
-     <y>397</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>44</x>
-     <y>422</y>
-    </hint>
-   </hints>
-  </connection>
 </connections>
 <slots>
  <slot>materialChanged()</slot>
--- a/qglengine/widgets/material_map_editor.cpp
+++ b/qglengine/widgets/material_map_editor.cpp
@@ -25,6 +25,7 @@
 MaterialMapEditor::MaterialMapEditor(QWidget * parent): QWidget(parent) {
 	ui = new Ui::MaterialMapEditor();
 	ui->setupUi(this);
+	ui->widgetMap->hide();
 	active = true;
 }

@@ -42,8 +43,9 @@ void MaterialMapEditor::changeEvent(QEvent * e) {


 void MaterialMapEditor::resizeEvent(QResizeEvent * e) {
-	ui->iconedLabel->setFixedWidth(ui->iconedLabel->height());
-	ui->iconedLabel->setIconSize(ui->iconedLabel->size());
+	QSize sz = preferredIconSize(6, this);
+	ui->iconedLabel->setFixedSize(sz);
+	ui->iconedLabel->setIconSize(sz);
 }


@@ -54,10 +56,18 @@ void MaterialMapEditor::updateIcon() {

 void MaterialMapEditor::mapChanged() {
 	if (!active || !map) return;
+	active = false;
+	map->use_bitmap = ui->checkMap->isChecked();
+	if (ui->checkMap->isChecked()) {
 		map->color_amount = ui->sliderAmount->value();
 		map->color_offset = ui->sliderOffset->value();
+	} else {
+		map->color_amount = ui->sliderValue->value();
+		map->color_offset = 0.f;
+	}
 	map->bitmap_scale.setX(ui->spinScaleX->value());
 	map->bitmap_scale.setY(ui->spinScaleY->value());
+	active = true;
 	emit changed();
 }

@@ -67,6 +77,9 @@ void MaterialMapEditor::setMap(Map * m) {
 	map = m;
 	setEnabled(m);
 	if (!map) return;
+	ui->stackedWidget->setCurrentIndex(map->use_bitmap ? 1 : 0);
+	ui->checkMap->setChecked(map->use_bitmap);
+	ui->sliderValue->setValue(map->color_amount);
 	ui->sliderAmount->setValue(map->color_amount);
 	ui->sliderOffset->setValue(map->color_offset);
 	ui->spinScaleX->setValue(map->bitmap_scale.x());
@@ -76,6 +89,24 @@ void MaterialMapEditor::setMap(Map * m) {
 	active = true;
 }

+
+void MaterialMapEditor::configure(QString title, bool has_color) {
+	ui->labelTitle->setText(title);
+	ui->colorButton->setVisible(has_color);
+}
+
+
+void MaterialMapEditor::setColor(QColor c) {
+	active = false;
+	ui->colorButton->setColor(c);
+	active = true;
+}
+
+
+QColor MaterialMapEditor::color() const {
+	return ui->colorButton->color();
+}
+
 /*
 Map MaterialMapEditor::map() {
 	Map m;
@@ -106,3 +137,14 @@ void MaterialMapEditor::on_buttonClear_clicked() {
 	updateIcon();
 	mapChanged();
 }
+
+
+void MaterialMapEditor::on_checkMap_toggled(bool checked) {
+	if (checked) {
+		ui->sliderAmount->setValue(ui->sliderValue->value());
+		resizeEvent(0);
+	} else
+		ui->sliderValue->setValue(ui->sliderAmount->value());
+	ui->stackedWidget->setCurrentIndex(checked ? 1 : 0);
+	mapChanged();
+}
--- a/qglengine/widgets/material_map_editor.h
+++ b/qglengine/widgets/material_map_editor.h
@@ -33,6 +33,9 @@ public:
 	explicit MaterialMapEditor(QWidget * parent = 0);

 	void setMap(Map * m);
+	void configure(QString title, bool has_color = false);
+	void setColor(QColor c);
+	QColor color() const;

 protected:
 	void changeEvent(QEvent * e);
@@ -47,6 +50,7 @@ private slots:
 	void mapChanged();
 	void on_buttonSelect_clicked();
 	void on_buttonClear_clicked();
+	void on_checkMap_toggled(bool checked);

 signals:
 	void changed();
--- a/qglengine/widgets/material_map_editor.ui
+++ b/qglengine/widgets/material_map_editor.ui
@@ -6,11 +6,124 @@
   <rect>
    <x>0</x>
    <y>0</y>
-    <width>587</width>
-    <height>138</height>
+    <width>725</width>
+    <height>218</height>
   </rect>
  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QLabel" name="labelTitle">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="styleSheet">
+        <string notr="true">font: bold;</string>
+       </property>
+       <property name="text">
+        <string>title:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="ColorButton" name="colorButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QStackedWidget" name="stackedWidget">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <widget class="QWidget" name="page">
+        <layout class="QHBoxLayout" name="horizontalLayout_5">
+         <property name="leftMargin">
+          <number>0</number>
+         </property>
+         <property name="topMargin">
+          <number>0</number>
+         </property>
+         <property name="rightMargin">
+          <number>0</number>
+         </property>
+         <property name="bottomMargin">
+          <number>0</number>
+         </property>
+         <item>
+          <widget class="SpinSlider" name="sliderValue">
+           <property name="minimum">
+            <double>0.000000000000000</double>
+           </property>
+           <property name="maximum">
+            <double>1.000000000000000</double>
+           </property>
+           <property name="value">
+            <double>1.000000000000000</double>
+           </property>
+           <property name="decimals">
+            <number>2</number>
+           </property>
+           <property name="singleStep">
+            <double>0.050000000000000</double>
+           </property>
+           <property name="pageStep">
+            <double>0.200000000000000</double>
+           </property>
+           <property name="spinMinimum">
+            <double>0.000000000000000</double>
+           </property>
+           <property name="spinMaximum">
+            <double>1.000000000000000</double>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </widget>
+       <widget class="QWidget" name="page_2"/>
+      </widget>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="checkMap">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Map</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QWidget" name="widgetMap" native="true">
+     <layout class="QHBoxLayout" name="horizontalLayout_4">
      <property name="leftMargin">
       <number>0</number>
      </property>
@@ -43,7 +156,7 @@
          <item>
           <widget class="QToolButton" name="buttonClear">
            <property name="icon">
-          <iconset resource="../qad/utils/qad_utils.qrc">
+             <iconset resource="../../qad/utils/qad_utils.qrc">
              <normaloff>:/icons/edit-delete.png</normaloff>:/icons/edit-delete.png</iconset>
            </property>
           </widget>
@@ -51,7 +164,7 @@
          <item>
           <widget class="QToolButton" name="buttonSelect">
            <property name="icon">
-          <iconset resource="../qad/application/qad_application.qrc">
+             <iconset resource="../../qad/application/qad_application.qrc">
              <normaloff>:/icons/document-open.png</normaloff>:/icons/document-open.png</iconset>
            </property>
           </widget>
@@ -217,12 +330,20 @@
      </item>
     </layout>
    </widget>
+   </item>
+  </layout>
+ </widget>
 <customwidgets>
  <customwidget>
   <class>SpinSlider</class>
   <extends>QWidget</extends>
   <header>spinslider.h</header>
  </customwidget>
+  <customwidget>
+   <class>ColorButton</class>
+   <extends>QPushButton</extends>
+   <header>colorbutton.h</header>
+  </customwidget>
  <customwidget>
   <class>IconedLabel</class>
   <extends>QFrame</extends>
@@ -230,8 +351,8 @@
  </customwidget>
 </customwidgets>
 <resources>
-  <include location="../qad/utils/qad_utils.qrc"/>
-  <include location="../qad/application/qad_application.qrc"/>
+  <include location="../../qad/utils/qad_utils.qrc"/>
+  <include location="../../qad/application/qad_application.qrc"/>
 </resources>
 <connections>
  <connection>
@@ -241,8 +362,8 @@
   <slot>mapChanged()</slot>
   <hints>
    <hint type="sourcelabel">
-     <x>471</x>
-     <y>22</y>
+     <x>598</x>
+     <y>55</y>
    </hint>
    <hint type="destinationlabel">
     <x>99</x>
@@ -257,8 +378,8 @@
   <slot>mapChanged()</slot>
   <hints>
    <hint type="sourcelabel">
-     <x>440</x>
-     <y>38</y>
+     <x>655</x>
+     <y>87</y>
    </hint>
    <hint type="destinationlabel">
     <x>512</x>
@@ -273,8 +394,8 @@
   <slot>mapChanged()</slot>
   <hints>
    <hint type="sourcelabel">
-     <x>497</x>
-     <y>66</y>
+     <x>655</x>
+     <y>116</y>
    </hint>
    <hint type="destinationlabel">
     <x>511</x>
@@ -289,8 +410,8 @@
   <slot>mapChanged()</slot>
   <hints>
    <hint type="sourcelabel">
-     <x>377</x>
-     <y>104</y>
+     <x>491</x>
+     <y>146</y>
    </hint>
    <hint type="destinationlabel">
     <x>332</x>
@@ -305,8 +426,8 @@
   <slot>mapChanged()</slot>
   <hints>
    <hint type="sourcelabel">
-     <x>519</x>
-     <y>110</y>
+     <x>647</x>
+     <y>146</y>
    </hint>
    <hint type="destinationlabel">
     <x>493</x>
@@ -314,6 +435,70 @@
    </hint>
   </hints>
  </connection>
+  <connection>
+   <sender>checkMap</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>sliderValue</receiver>
+   <slot>setHidden(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>693</x>
+     <y>15</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>626</x>
+     <y>14</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>checkMap</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>widgetMap</receiver>
+   <slot>setVisible(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>686</x>
+     <y>9</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>695</x>
+     <y>62</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>sliderValue</sender>
+   <signal>valueChanged(double)</signal>
+   <receiver>MaterialMapEditor</receiver>
+   <slot>mapChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>99</x>
+     <y>15</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>130</x>
+     <y>28</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>colorButton</sender>
+   <signal>colorChanged(QColor)</signal>
+   <receiver>MaterialMapEditor</receiver>
+   <slot>mapChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>60</x>
+     <y>11</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>75</x>
+     <y>27</y>
+    </hint>
+   </hints>
+  </connection>
 </connections>
 <slots>
  <slot>mapChanged()</slot>
--- a/qglengine/widgets/materials_editor.cpp
+++ b/qglengine/widgets/materials_editor.cpp
@@ -114,6 +114,10 @@ void MaterialsEditor::selectionChanged() {


 void MaterialsEditor::materialsChanged() {
+	if (ui->widgetMaterial->ignore_next > 0) {
+		ui->widgetMaterial->ignore_next--;
+		return;
+	}
 	Material * cm = currentMaterial();
 	ui->comboMaterial->clear();
 	if (!view) return;