Graphics/Material: Add EnableVertexColor temporary

include/Nazara/Graphics/Material.hpp

@@ -83,6 +83,7 @@ namespace Nz
 			inline void EnableShadowCasting(bool castShadows);
 			inline void EnableShadowReceive(bool receiveShadows);
 			inline void EnableStencilTest(bool stencilTest);
+			inline void EnableVertexColor(bool vertexColor);
 
 			inline void EnsurePipelineUpdate() const;
 
@@ -121,6 +122,7 @@ namespace Nz
 			inline bool HasHeightMap() const;
 			inline bool HasNormalMap() const;
 			inline bool HasSpecularMap() const;
+			inline bool HasVertexColor() const;
 
 			inline bool IsAlphaTestEnabled() const;
 			inline bool IsBlendingEnabled() const;

include/Nazara/Graphics/Material.inl

@@ -392,6 +392,25 @@ namespace Nz
 		InvalidatePipeline();
 	}
 
+	/*!
+	* \brief Enable/Disable vertex coloring on this material
+	*
+	* This is a temporary option, until the new material pipeline system is ready, allowing to enable vertex coloring.
+	* This option only works with meshes using vertex colors.
+	*
+	* \param vertexColor Defines if this material will use vertex color or not
+	*
+	* \remark Invalidates the pipeline
+	*
+	* \see HasVertexColor
+	*/
+	inline void Material::EnableVertexColor(bool vertexColor)
+	{
+		m_pipelineInfo.hasVertexColor = vertexColor;
+
+		InvalidatePipeline();
+	}
+
 	/*!
 	* \brief Ensures the pipeline gets updated
 	*
@@ -756,6 +775,15 @@ namespace Nz
 		return m_specularMap.IsValid();
 	}
 
+	/*!
+	* \brief Checks whether this material uses vertex coloring
+	* \return true If it is the case
+	*/
+	inline bool Material::HasVertexColor() const
+	{
+		return m_pipelineInfo.hasVertexColor;
+	}
+
 	/*!
 	* \brief Checks whether this material has alpha test enabled
 	* \return true If it is the case

include/Nazara/Graphics/MaterialPipeline.hpp

@@ -26,6 +26,7 @@ namespace Nz
 		bool hasHeightMap      = false;
 		bool hasNormalMap      = false;
 		bool hasSpecularMap    = false;
+		bool hasVertexColor    = false;
 		bool reflectionMapping = false;
 		bool shadowReceive     = true;
 

include/Nazara/Graphics/MaterialPipeline.inl

@@ -71,6 +71,7 @@ namespace Nz
 		NazaraPipelineBoolMember(hasHeightMap);
 		NazaraPipelineBoolMember(hasNormalMap);
 		NazaraPipelineBoolMember(hasSpecularMap);
+		NazaraPipelineBoolMember(hasVertexColor);
 		NazaraPipelineBoolMember(reflectionMapping);
 		NazaraPipelineBoolMember(shadowReceive);
 
@@ -127,6 +128,7 @@ namespace std
 			NazaraPipelineBoolMember(hasHeightMap);
 			NazaraPipelineBoolMember(hasNormalMap);
 			NazaraPipelineBoolMember(hasSpecularMap);
+			NazaraPipelineBoolMember(hasVertexColor);
 			NazaraPipelineBoolMember(reflectionMapping);
 			NazaraPipelineBoolMember(shadowReceive);
 

src/Nazara/Graphics/MaterialPipeline.cpp

@@ -98,7 +98,7 @@ namespace Nz
 		list.SetParameter("FLAG_DEFERRED",       static_cast<bool>((flags & ShaderFlags_Deferred) != 0));
 		list.SetParameter("FLAG_INSTANCING",     static_cast<bool>((flags & ShaderFlags_Instancing) != 0));
 		list.SetParameter("FLAG_TEXTUREOVERLAY", static_cast<bool>((flags & ShaderFlags_TextureOverlay) != 0));
-		list.SetParameter("FLAG_VERTEXCOLOR",    static_cast<bool>((flags & ShaderFlags_VertexColor) != 0));
+		list.SetParameter("FLAG_VERTEXCOLOR",    m_pipelineInfo.hasVertexColor || static_cast<bool>((flags & ShaderFlags_VertexColor) != 0));
 
 		Instance& instance = m_instances[flags];
 		instance.uberInstance = m_pipelineInfo.uberShader->Get(list);