GL3: Fix ambient

--HG--
branch : opengl3

code/nel/include/nel/3d/program.h

@@ -145,6 +145,8 @@ struct CProgramIndex
 		TexMatrix2,
 		TexMatrix3,
 
+		SelfIllumination,
+
 		Light0DirOrPos,
 		Light1DirOrPos,
 		Light2DirOrPos,

code/nel/src/3d/driver/opengl3/driver_glsl_shader_generator.cpp

@@ -81,15 +81,16 @@ namespace NL3D
 		}
 		ss << std::endl;
 		
-		/*if (desc->lightingEnabled()) // LIGHTING DEBUG
+#if 0 // LIGHTING DEBUG
+		if (desc->lightingEnabled())
 		{
 			generateInvalidPS();
 		}
 		else
 		{
 			generateNormalPS();
-		}*/
+		}
-
+#else
 		switch(material->getShader())
 		{
 		case CMaterial::Normal:
@@ -118,6 +119,7 @@ namespace NL3D
 			generateCloudPS();
 			break;
 		}
+#endif
 
 		ps.assign(ss.str());
 	}
@@ -521,7 +523,7 @@ namespace NL3D
 		if (desc->lightingEnabled())
 			addLightsFS();
 
-		ss << "fragColor = fragColor + vec4(0.0, 0.25, 0.0, 0.0);" << std::endl;
+		//ss << "fragColor = fragColor + vec4(0.0, 0.25, 0.0, 0.0);" << std::endl;
 
 		/*if (desc->fogEnabled())
 			addFog();

code/nel/src/3d/driver/opengl3/driver_opengl.h

@@ -61,6 +61,7 @@
 #include "driver_opengl_states.h"
 #include "driver_opengl_extension.h"
 #include "driver_opengl_shader_cache.h"
+#include "driver_opengl_program.h"
 
 
 #ifdef NL_OS_WINDOWS
@@ -276,20 +277,6 @@ public:
 	void					setupIndexBuffer(CIndexBuffer &vb);
 };
 
-/// Builtin vertex program description
-struct CVPBuiltin
-{
-	uint16 VertexFormat;
-	bool Lighting;
-	sint LightMode[NL_OPENGL3_MAX_LIGHT]; // -1 when disabled
-	bool Fog;
-	bool VertexColorLighted;
-
-	CVertexProgram *VertexProgram;
-};
-
-bool operator<(const CVPBuiltin &left, const CVPBuiltin &right);
-
 class CGLSLShaderGenerator;
 class CUsrShaderManager;
 

code/nel/src/3d/driver/opengl3/driver_opengl_program.cpp

@@ -132,6 +132,15 @@ bool CDriverGL3::compileVertexProgram(CVertexProgram *program)
 		}
 		return false;
 	}
+	else // debug
+	{
+		std::vector<std::string> lines;
+		NLMISC::explode(std::string(src->SourcePtr), std::string("\n"), lines);
+		for (std::vector<std::string>::size_type i = 0; i < lines.size(); ++i)
+		{
+			nldebug("GL3: %i: %s", i, lines[i].c_str());
+		}
+	}
 
 
 	GLenum error = glGetError();
@@ -962,23 +971,27 @@ void CDriverGL3::setupUniforms(TProgram program)
 	int diffuseIndex = p->getUniformIndex(CProgramIndex::DiffuseColor);
 	if (diffuseIndex != -1)
 	{
-		GLfloat glCol[ 4 ];
+		/*GLfloat glCol[ 4 ];
 		CRGBA col = mat.getDiffuse();
 		glCol[ 0 ] = col.R / 255.0f;
 		glCol[ 1 ] = col.G / 255.0f;
 		glCol[ 2 ] = col.B / 255.0f;
-		glCol[ 3 ] = col.A / 255.0f;
+		glCol[ 3 ] = col.A / 255.0f;*/
 
-		setUniform4f(program, diffuseIndex, glCol[ 0 ], glCol[ 1 ], glCol[ 2 ], glCol[ 3 ]);
+		setUniform4f(program, diffuseIndex, 1.0f, 1.0f, 1.0f, 0.0f);
 	}
 
+	NLMISC::CRGBAF selfIllumination = NLMISC::CRGBAF(0.0f, 0.0f, 0.0f);
+	NLMISC::CRGBAF matDiffuse = NLMISC::CRGBAF(mat.getDiffuse());
+	NLMISC::CRGBAF matSpecular = NLMISC::CRGBAF(mat.getSpecular());
 
-	int maxLights = std::min(int(MaxLight), int(NL_OPENGL3_MAX_LIGHT));
+	for (int i = 0; i < NL_OPENGL3_MAX_LIGHT; ++i)
-	for (int i = 0; i < maxLights; i++)
 	{
 		if (!_UserLightEnable[ i ])
 			continue;
 
+		selfIllumination += NLMISC::CRGBAF(_UserLight[i].getAmbiant());
+		
 		////////////////// Temporary insanity  ///////////////////////////////
 		if ((_LightMode[ i ] != CLight::DirectionalLight) && (_LightMode[ i ] != CLight::PointLight))
 			continue;
@@ -1010,25 +1023,15 @@ void CDriverGL3::setupUniforms(TProgram program)
 		int ldc = p->getUniformIndex(CProgramIndex::TName(CProgramIndex::Light0ColDiff + i));
 		if (ldc != -1)
 		{
-			GLfloat glCol[ 4 ];
+			NLMISC::CRGBAF diffuse = NLMISC::CRGBAF(_UserLight[i].getDiffuse()) * matDiffuse;
-			CRGBA col = _UserLight[ i ].getDiffuse();
+			setUniform4f(program, ldc, diffuse.R, diffuse.G, diffuse.B, 0.0f); // 1.0f?
-			glCol[ 0 ] = col.R / 255.0f;
-			glCol[ 1 ] = col.G / 255.0f;
-			glCol[ 2 ] = col.B / 255.0f;
-			glCol[ 3 ] = col.A / 255.0f;
-			setUniform4f(program, ldc, glCol[ 0 ], glCol[ 1 ], glCol[ 2 ], glCol[ 3 ]);
 		}
 
 		int lsc = p->getUniformIndex(CProgramIndex::TName(CProgramIndex::Light0ColSpec + i));
 		if (lsc != -1)
 		{
-			GLfloat glCol[ 4 ];
+			NLMISC::CRGBAF specular = NLMISC::CRGBAF(_UserLight[i].getSpecular()) * matSpecular;
-			CRGBA col = _UserLight[ i ].getSpecular();
+			setUniform4f(program, lsc, specular.R, specular.G, specular.B, 0.0f); // 1.0f?
-			glCol[ 0 ] = col.R / 255.0f;
-			glCol[ 1 ] = col.G / 255.0f;
-			glCol[ 2 ] = col.B / 255.0f;
-			glCol[ 3 ] = col.A / 255.0f;
-			setUniform4f(program, lsc, glCol[ 0 ], glCol[ 1 ], glCol[ 2 ], glCol[ 3 ]);
 		}
 
 		int shl = p->getUniformIndex(CProgramIndex::TName(CProgramIndex::Light0Shininess + i));
@@ -1037,7 +1040,7 @@ void CDriverGL3::setupUniforms(TProgram program)
 			setUniform1f(program, shl, mat.getShininess());
 		}
 
-		int lac = p->getUniformIndex(CProgramIndex::TName(CProgramIndex::Light0ColAmb + i));
+		/*int lac = p->getUniformIndex(CProgramIndex::TName(CProgramIndex::Light0ColAmb + i));
 		if (lac != -1)
 		{
 			GLfloat glCol[ 4 ];
@@ -1052,7 +1055,7 @@ void CDriverGL3::setupUniforms(TProgram program)
 			glCol[ 2 ] = col.B / 255.0f;
 			glCol[ 3 ] = col.A / 255.0f;
 			setUniform4f(program, lac, glCol[ 0 ], glCol[ 1 ], glCol[ 2 ], glCol[ 3 ]);
-		}
+		}*/
 
 		int lca = p->getUniformIndex(CProgramIndex::TName(CProgramIndex::Light0ConstAttn + i));
 		if (lca != -1)
@@ -1073,11 +1076,18 @@ void CDriverGL3::setupUniforms(TProgram program)
 		}
 	}
 
+	selfIllumination *= NLMISC::CRGBAF(mat.getAmbient());
+	if (mat.getShader() != CMaterial::LightMap) // Really?
+		selfIllumination += NLMISC::CRGBAF(mat.getEmissive());
+	int selfIlluminationId = p->getUniformIndex(CProgramIndex::TName(CProgramIndex::SelfIllumination));
+	if (selfIlluminationId != -1)
+	{
+		setUniform4f(program, selfIlluminationId, selfIllumination.R, selfIllumination.G, selfIllumination.B, 0.0f);
+	}
 
 	// Lightmaps have special constants
 	if (mat.getShader() != CMaterial::LightMap)
 	{
-	
 		for (int i = 0; i < IDRV_MAT_MAXTEXTURES; i++)
 		{
 			int cl = p->getUniformIndex(CProgramIndex::TName(CProgramIndex::Constant0 + i));
@@ -1093,7 +1103,6 @@ void CDriverGL3::setupUniforms(TProgram program)
 				setUniform4f(program, cl, glCol[ 0 ], glCol[ 1 ], glCol[ 2 ], glCol[ 3 ]);
 			}
 		}
-
 	}
 }
 

code/nel/src/3d/driver/opengl3/driver_opengl_program.h

@@ -25,6 +25,21 @@ namespace NL3D {
 namespace NLDRIVERGL3 {
 #endif
 
+/// Builtin vertex program description
+struct CVPBuiltin
+{
+	uint16 VertexFormat;
+	bool Lighting;
+	sint LightMode[NL_OPENGL3_MAX_LIGHT]; // -1 when disabled
+	bool Specular; // Reflection
+	bool Fog;
+	// bool VertexColorLighted;
+
+	CVertexProgram *VertexProgram;
+};
+
+bool operator<(const CVPBuiltin &left, const CVPBuiltin &right);
+
 enum TAttribOffset
 {
 	Position,

code/nel/src/3d/driver/opengl3/driver_opengl_vertex_program.cpp

@@ -42,10 +42,12 @@ bool operator<(const CVPBuiltin &left, const CVPBuiltin &right)
 		for (sint i = 0; i < NL_OPENGL3_MAX_LIGHT; ++i)
 			if (left.LightMode[i] != right.LightMode[i])
 				return left.LightMode[i] < right.LightMode[i];
+	if (left.Specular != right.Specular)
+		return right.Specular;
 	if (left.Fog != right.Fog)
 		return right.Fog;
-	if (left.VertexColorLighted != right.VertexColorLighted)
+//	if (left.VertexColorLighted != right.VertexColorLighted)
-		return right.VertexColorLighted;
+//		return right.VertexColorLighted;
 
 	return false;
 }
@@ -59,14 +61,14 @@ namespace
 		case CLight::DirectionalLight:
 			ss << "uniform vec3 light" << i << "DirOrPos;" << std::endl;
 			ss << "uniform vec4 light" << i << "ColDiff;" << std::endl;
-			ss << "uniform vec4 light" << i << "ColAmb;" << std::endl;
+			//ss << "uniform vec4 light" << i << "ColAmb;" << std::endl;
 			ss << "uniform vec4 light" << i << "ColSpec;" << std::endl;
 			ss << "uniform float light" << i << "Shininess;" << std::endl;
 			break;
 		case CLight::PointLight:
 			ss << "uniform vec3 light" << i << "DirOrPos;" << std::endl;
 			ss << "uniform vec4 light" << i << "ColDiff;" << std::endl;
-			ss << "uniform vec4 light" << i << "ColAmb;" << std::endl;
+			//ss << "uniform vec4 light" << i << "ColAmb;" << std::endl;
 			ss << "uniform vec4 light" << i << "ColSpec;" << std::endl;
 			ss << "uniform float light" << i << "Shininess;" << std::endl;
 			ss << "uniform float light" << i << "ConstAttn;" << std::endl;
@@ -108,18 +110,10 @@ namespace
 			ss << "normal3 = normalMatrix * normal3;" << std::endl;
 			ss << "normal3 = normalize(normal3);" << std::endl;
 
-			//if (desc->useTextures() || (material->getShader() == CMaterial::LightMap))
-			//{
 			ss << "vec4 lc = getIntensity" << i << "(normal3, lightDir) * light" << i << "ColDiff + ";
-				ss << "getSpecIntensity" << i << "(normal3, lightDir) * light" << i << "ColSpec + ";
+			ss << "getSpecIntensity" << i << "(normal3, lightDir) * light" << i << "ColSpec;" << std::endl;
-				ss << "light" << i << "ColAmb;" << std::endl;
+
-			//} // FIXME: Ambient color is not correctly implemented
+			// ss << "return vec4(0.0, 0.0, 0.0, 0.0);" << std::endl; // DISABLE DIR LIGHT
-			/*else
-			{
-				ss << "vec4 lc = getIntensity" << num << "(normal3, lightDir) * light" << num << "ColDiff * diffuseColor + ";
-				ss << "getSpecIntensity" << num << "(normal3, lightDir) * light" << num << "ColSpec * specularColor + ";
-				ss << "light" << num << "ColAmb * ambientColor;" << std::endl;
-			}*/
 
 			ss << "return lc;" << std::endl;
 			ss << "}" << std::endl;
@@ -156,26 +150,19 @@ namespace
 			ss << "float attenuation = light" << i << "ConstAttn + ";
 			ss << "light" << i << "LinAttn * lightDistance +";
 			ss << "light" << i << "QuadAttn * lightDistance * lightDistance;" << std::endl;
+			// ss << "attenuation = max(attenuation, 1.0);" << std::endl; // TEST
 
 			ss << "vec3 normal3 = vnormal.xyz / vnormal.w;" << std::endl;
 			ss << "normal3 = normalMatrix * normal3;" << std::endl;
 			ss << "normal3 = normalize(normal3);" << std::endl;
 
-			/*if (desc->useTextures() || (material->getShader() == CMaterial::LightMap))
-			{*/
 			ss << "vec4 lc = getIntensity" << i << "(normal3, lightDirection) * light" << i << "ColDiff + ";
-				ss << "getSpecIntensity" << i << "(normal3, lightDirection) * light" << i << "ColSpec + ";
+			ss << "getSpecIntensity" << i << "(normal3, lightDirection) * light" << i << "ColSpec;" << std::endl;
-				ss << "light" << i << "ColAmb;" << std::endl;
-				// FIXME: Ambient stuff
-			/*}
-			else
-			{
-				ss << "vec4 lc = getIntensity" << num << "(normal3, lightDirection) * light" << num << "ColDiff * diffuseColor+ ";
-				ss << "getSpecIntensity" << num << "(normal3, lightDirection) * light" << num << "ColSpec * specularColor + ";
-				ss << "light" << num << "ColAmb * ambientColor;" << std::endl;
-			}*/
 
 			ss << "lc = lc / attenuation;" << std::endl;
+
+			// ss << "return vec4(0.0, 0.0, 0.0, 0.0);" << std::endl; // DISABLE POINT LIGHT
+
 			ss << "return lc;" << std::endl;
 			ss << "}" << std::endl;
 			ss << std::endl;
@@ -214,9 +201,12 @@ namespace
 		ss << std::endl;
 		
 		// if (!useTextures) {
-		ss << "uniform vec4 ambientColor;" << std::endl; // FIXME: ambient color of all lights is precalculated and added with self illumination!
+
-		ss << "uniform vec4 diffuseColor;" << std::endl;
+		// Ambient color of all lights is precalculated and added with self illumination, and multiplied with the material ambient.
-		ss << "uniform vec4 specularColor;" << std::endl; // }
+		if (desc.Lighting)
+			ss << "uniform vec4 selfIllumination;" << std::endl;
+		// ss << "uniform vec4 diffuseColor;" << std::endl;
+		// ss << "uniform vec4 specularColor;" << std::endl; // }
 
 		if (desc.Fog || desc.Lighting)
 			ss << "uniform mat4 modelView;" << std::endl;
@@ -256,6 +246,9 @@ namespace
 			for (int i = 0; i < NL_OPENGL3_MAX_LIGHT; i++)
 				if (desc.LightMode[i] == CLight::DirectionalLight || desc.LightMode[i] == CLight::PointLight)
 					ss << "lightColor = lightColor + getLight" << i << "Color();" << std::endl;
+			ss << "lightColor = lightColor + selfIllumination;" << std::endl;
+			//ss << "lightColor = selfIllumination;" << std::endl; // DEBUG
+			ss << "lightColor.a = 1.0;" << std::endl; // ...
 		}
 
 		for (int i = Weight; i < NumOffsets; i++)

code/nel/src/3d/program.cpp

@@ -115,6 +115,8 @@ const char *CProgramIndex::Names[NUM_UNIFORMS] =
 	"texMatrix2",
 	"texMatrix3",
 	
+	"selfIllumination",
+
 	"light0DirOrPos",
 	"light1DirOrPos",
 	"light2DirOrPos",