Add support for depth clamping

include/Nazara/Renderer/RenderDeviceInfo.hpp

@@ -16,6 +16,7 @@ namespace Nz
 	struct RenderDeviceFeatures
 	{
 		bool anisotropicFiltering = false;
+		bool depthClamping = false;
 		bool nonSolidFaceFilling = false;
 	};
 

include/Nazara/Renderer/RenderPipeline.hpp

@@ -7,9 +7,9 @@
 #ifndef NAZARA_RENDERPIPELINE_HPP
 #define NAZARA_RENDERPIPELINE_HPP
 
-#include <Nazara/Utility/Enums.hpp>
 #include <Nazara/Renderer/RenderPipelineLayout.hpp>
 #include <Nazara/Renderer/RenderStates.hpp>
+#include <Nazara/Utility/Enums.hpp>
 
 namespace Nz
 {
@@ -26,6 +26,8 @@ namespace Nz
 		std::vector<VertexBufferData> vertexBuffers;
 	};
 
+	class RenderDevice;
+
 	class NAZARA_RENDERER_API RenderPipeline
 	{
 		public:
@@ -33,6 +35,9 @@ namespace Nz
 			virtual ~RenderPipeline();
 
 			virtual const RenderPipelineInfo& GetPipelineInfo() const = 0;
+
+		protected:
+			static void ValidatePipelineInfo(const RenderDevice& device, RenderPipelineInfo& pipelineInfo);
 	};
 }
 

include/Nazara/Renderer/RenderStates.hpp

@@ -49,6 +49,7 @@ namespace Nz
 		bool blending    = false;
 		bool colorWrite  = true;
 		bool depthBuffer = false;
+		bool depthClamp  = false;
 		bool depthWrite  = true;
 		bool faceCulling = false;
 		bool scissorTest = false;

include/Nazara/Renderer/RenderStates.inl

@@ -19,6 +19,7 @@ namespace Nz
 		NazaraRenderStateBoolMember(blending);
 		NazaraRenderStateBoolMember(colorWrite);
 		NazaraRenderStateBoolMember(depthBuffer);
+		NazaraRenderStateBoolMember(depthClamp);
 		NazaraRenderStateBoolMember(faceCulling);
 		NazaraRenderStateBoolMember(scissorTest);
 		NazaraRenderStateBoolMember(stencilTest);
@@ -95,6 +96,7 @@ namespace std
 			NazaraRenderStateBool(blending);
 			NazaraRenderStateBool(colorWrite);
 			NazaraRenderStateBool(depthBuffer);
+			NazaraRenderStateBool(depthClamp);
 			NazaraRenderStateBool(faceCulling);
 			NazaraRenderStateBool(scissorTest);
 			NazaraRenderStateBool(stencilTest);