Graphics: Separate pipeline state from Material into a new class, MaterialPipeline

This allows much more efficient batching, along with pipeline reusage and preparation for the Vulkan API


Former-commit-id: fd2de2f0e9612ea275ee69c5578c68e7169cd05b [formerly 53bd8a5ed5695311b7543ad717df63f93fad2da6] [formerly 171740929652ac9fe30e84983709388859cedd6b [formerly 25096a76678f1052e76f67d26b458077a0632cc3]]
Former-commit-id: 7978dbeb87af2eac9e5501a97afa83849648bf6e [formerly 81b6cce1ee81a2ca8873d3c70d468b2c71510c95]
Former-commit-id: 6663e2721c3f79d5f1e3f33c6183174378b502f4

src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.frag

@@ -132,7 +132,7 @@ void main()
 	vec2 texCoord = vTexCoord;
 #endif
 
-#if LIGHTING && PARALLAX_MAPPING
+#if PARALLAX_MAPPING
 	float height = texture(MaterialHeightMap, texCoord).r;
 	float v = height*ParallaxScale + ParallaxBias;
 
@@ -159,17 +159,16 @@ void main()
 		discard;
 	#endif // ALPHA_TEST
 
-	#if LIGHTING
-		#if NORMAL_MAPPING
+	#if NORMAL_MAPPING
 	vec3 normal = normalize(vLightToWorld * (2.0 * vec3(texture(MaterialNormalMap, texCoord)) - 1.0));
-		#else
+	#else
 	vec3 normal = normalize(vNormal);
-		#endif // NORMAL_MAPPING
+	#endif // NORMAL_MAPPING
 
 	vec3 specularColor = MaterialSpecular.rgb;
-		#if SPECULAR_MAPPING
+	#if SPECULAR_MAPPING
 	specularColor *= texture(MaterialSpecularMap, texCoord).rgb;
-		#endif
+	#endif
 
 	/*
 	Texture0: Diffuse Color + Specular
@@ -179,9 +178,6 @@ void main()
 	RenderTarget0 = vec4(diffuseColor.rgb, dot(specularColor, vec3(0.3, 0.59, 0.11)));
 	RenderTarget1 = vec4(EncodeNormal(normal));
 	RenderTarget2 = vec4(FloatToColor(gl_FragCoord.z), (MaterialShininess == 0.0) ? 0.0 : max(log2(MaterialShininess), 0.1)/10.5); // http://www.guerrilla-games.com/publications/dr_kz2_rsx_dev07.pdf
-	#else // LIGHTING
-	RenderTarget0 = vec4(diffuseColor.rgb, 0.0);
-	#endif
 #else // FLAG_DEFERRED
 	#if ALPHA_MAPPING
 	diffuseColor.a *= texture(MaterialAlphaMap, texCoord).r;
@@ -192,16 +188,15 @@ void main()
 		discard;
 	#endif
 
-	#if LIGHTING
 	vec3 lightAmbient = vec3(0.0);
 	vec3 lightDiffuse = vec3(0.0);
 	vec3 lightSpecular = vec3(0.0);
 
-		#if NORMAL_MAPPING
+	#if NORMAL_MAPPING
 	vec3 normal = normalize(vLightToWorld * (2.0 * vec3(texture(MaterialNormalMap, texCoord)) - 1.0));
-		#else
+	#else
 	vec3 normal = normalize(vNormal);
-		#endif
+	#endif
 
 	if (MaterialShininess > 0.0)
 	{
@@ -459,24 +454,21 @@ void main()
 	}
 	
 	lightSpecular *= MaterialSpecular.rgb;
-		#if SPECULAR_MAPPING
+	#if SPECULAR_MAPPING
 	lightSpecular *= texture(MaterialSpecularMap, texCoord).rgb; // Utiliser l'alpha de MaterialSpecular n'aurait aucun sens
-		#endif
+	#endif
 		
 	vec3 lightColor = (lightAmbient + lightDiffuse + lightSpecular);
 	vec4 fragmentColor = vec4(lightColor, 1.0) * diffuseColor;
 
-		#if EMISSIVE_MAPPING
+	#if EMISSIVE_MAPPING
 	float lightIntensity = dot(lightColor, vec3(0.3, 0.59, 0.11));
 
 	vec3 emissionColor = MaterialDiffuse.rgb * texture(MaterialEmissiveMap, texCoord).rgb;
 	RenderTarget0 = vec4(mix(fragmentColor.rgb, emissionColor, clamp(1.0 - 3.0*lightIntensity, 0.0, 1.0)), fragmentColor.a);
-		#else
-	RenderTarget0 = fragmentColor;
-		#endif // EMISSIVE_MAPPING
 	#else
-	RenderTarget0 = diffuseColor;
-	#endif // LIGHTING
+	RenderTarget0 = fragmentColor;
+	#endif // EMISSIVE_MAPPING
 #endif // FLAG_DEFERRED
 }
 

src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.vert

@@ -12,6 +12,7 @@ in vec3 VertexPosition;
 in vec3 VertexNormal;
 in vec3 VertexTangent;
 in vec2 VertexTexCoord;
+in vec4 VertexUserdata0;
 
 /********************Sortant********************/
 out vec4 vColor;
@@ -27,6 +28,7 @@ uniform vec3 EyePosition;
 uniform mat4 InvViewMatrix;
 uniform mat4 LightViewProjMatrix[3];
 uniform float VertexDepth;
+uniform mat4 ViewMatrix;
 uniform mat4 ViewProjMatrix;
 uniform mat4 WorldMatrix;
 uniform mat4 WorldViewProjMatrix;
@@ -107,21 +109,19 @@ void main()
 
 	vColor = color;
 
-#if LIGHTING
-	#if FLAG_INSTANCING
+#if FLAG_INSTANCING
 	mat3 rotationMatrix = mat3(InstanceData0);
-	#else
+#else
 	mat3 rotationMatrix = mat3(WorldMatrix);
-	#endif
+#endif
 	
-	#if COMPUTE_TBNMATRIX
+#if COMPUTE_TBNMATRIX
 	vec3 binormal = cross(VertexNormal, VertexTangent);
 	vLightToWorld[0] = normalize(rotationMatrix * VertexTangent);
 	vLightToWorld[1] = normalize(rotationMatrix * binormal);
 	vLightToWorld[2] = normalize(rotationMatrix * VertexNormal);
-	#else
+#else
 	vNormal = normalize(rotationMatrix * VertexNormal);
-	#endif
 #endif
 
 #if SHADOW_MAPPING
@@ -133,12 +133,12 @@ void main()
 	vTexCoord = VertexTexCoord;
 #endif
 
-#if LIGHTING && PARALLAX_MAPPING
+#if PARALLAX_MAPPING
 	vViewDir = EyePosition - VertexPosition; 
 	vViewDir *= vLightToWorld;
 #endif
 
-#if LIGHTING && !FLAG_DEFERRED
+#if !FLAG_DEFERRED
 	#if FLAG_INSTANCING
 	vWorldPos = vec3(InstanceData0 * vec4(VertexPosition, 1.0));
 	#else