1 files changed, 0 insertions, 90 deletions
diff --git a/Runtime/Graphics/GpuDataBuffer.h b/Runtime/Graphics/GpuDataBuffer.h
deleted file mode 100644
index 0d65d3d..0000000
--- a/Runtime/Graphics/GpuDataBuffer.h
+++ /dev/null
@@ -1,90 +0,0 @@
-#ifndef GPU_DATABUFFER_H
-#define GPU_DATABUFFER_H
-
-#include <vector>
-
-#include "../Utilities/Type.h"
-#include "../Utilities/Singleton.h"
-#include "../Utilities/UtilMacros.h"
-#include "../Utilities/Assert.h"
-#include "OpenGL.h"
-
-namespace GPU
-{
-
-	class DataBuffer 
-	{
-	public:
-		void Upload(int offset, int size, const void* data);
-		void* Map(uint32 access);
-		void* MapRange(int offset, int size, uint32 access); // best performance
-		void FlushMapedRange(int offset, int size);
-
-		void UnMap();
-
-		void Orphan();
-		
-		// claim storage of size
-		void Restore(int size, GLenum usage);
-		// claim storage of size and fill it
-		void RestoreWithData(int size, GLenum usage, const void* data);
-
-		GET(int, Size, m_Size);
-		GET(GLenum, Usage, m_Usage);
-		GET(GLuint, Handle, m_Handle);
-
-	private:
-		friend class BufferPool;
-		
-		DataBuffer();
-		~DataBuffer();
-
-		GLuint m_Handle;
-		int    m_Size;
-		GLenum m_Usage;
-	};
-
-	// recycle data buffer 
-	class BufferPool : public Singleton<BufferPool>
-	{
-	public: 
-		BufferPool();
-		~BufferPool();
-
-		void Initialize();
-	
-		DataBuffer* ClaimBuffer(int size, GLenum usage);
-		void ReleaseBuffer(DataBuffer* buffer);
-
-		void OnEndFrame();
-	
-	private: 
-
-		inline int GetSizeClassLimit(int classNdx);
-
-		void UpdatePendingBuffersArray();
-		void InsertToLive(DataBuffer* buffer);
-		uint GetSizeClass(uint bufferSize);
-
-		enum {
-			kSizeClassBaseLog2 = 10,
-			kSizeClassStepLog2 = 1,
-			kSizeClassCount = 7
-		};
-
-		std::vector<DataBuffer*>	m_LiveBuffers[kSizeClassCount];
-
-	};
-
-	inline int BufferPool::GetSizeClassLimit(int classNdx)
-	{
-		// (0, 2^10]    2^11    2^12    2^13    2^14    2^15    INT_MAX  
-		return classNdx + 1 < kSizeClassCount ? (1 << (classNdx*kSizeClassStepLog2 + kSizeClassBaseLog2)) : INT_MAX;
-	}
-
-	DataBuffer* ClaimBuffer(int size = 0, GLenum usage = GL_ARRAY_BUFFER);
-	void ReleaseBuffer(DataBuffer* buffer);
-
-}
-
-#endif
-\ No newline at end of file