1 files changed, 99 insertions, 0 deletions
diff --git a/Runtime/GfxDevice/d3d11/D3D11VBO.h b/Runtime/GfxDevice/d3d11/D3D11VBO.h
new file mode 100644
index 0000000..9c0d0d2
--- /dev/null
+++ b/Runtime/GfxDevice/d3d11/D3D11VBO.h
@@ -0,0 +1,99 @@
+#pragma once
+
+#include "Runtime/Shaders/VBO.h"
+#include "D3D11Includes.h"
+
+class GfxDevice;
+
+class D3D11VBO : public VBO {
+public:
+	D3D11VBO();
+	virtual ~D3D11VBO();
+
+	virtual void UpdateVertexData( const VertexBufferData& buffer );
+	virtual void UpdateIndexData (const IndexBufferData& buffer);
+	virtual void DrawVBO (const ChannelAssigns& channels, UInt32 firstIndexByte, UInt32 indexCount, GfxPrimitiveType topology, UInt32 firstVertex, UInt32 vertexCount );
+	#if GFX_ENABLE_DRAW_CALL_BATCHING
+	virtual void DrawCustomIndexed( const ChannelAssigns& channels, void* indices, UInt32 indexCount,
+								   GfxPrimitiveType topology, UInt32 vertexRangeBegin, UInt32 vertexRangeEnd, UInt32 drawVertexCount ) ;
+	#endif
+	virtual bool MapVertexStream( VertexStreamData& outData, unsigned stream );
+	virtual void UnmapVertexStream( unsigned stream );
+	virtual bool IsVertexBufferLost() const;
+
+	virtual void SetIndicesDynamic(bool dynamic);
+
+	virtual int GetRuntimeMemorySize() const;
+	
+	static void CleanupSharedBuffers();
+
+	virtual void UseAsStreamOutput() { m_useForSO = true; }
+	void BindToStreamOutput();
+	void UnbindFromStreamOutput();
+
+private:
+	void UpdateVertexStream (const VertexBufferData& sourceData, unsigned stream);
+	void UpdateIndexBufferData (const IndexBufferData& sourceData);
+	void BindVertexStreams (GfxDevice& device, ID3D11DeviceContext* ctx, const ChannelAssigns& channels);
+
+	static UInt16* MapDynamicIndexBuffer (int indexCount, UInt32& outBytesUsed);
+	static void UnmapDynamicIndexBuffer ();
+
+	static ID3D11Buffer* GetAllWhiteBuffer();
+
+private:
+	int		m_VertexCount;
+
+	ID3D11Buffer*			m_VBStreams[kMaxVertexStreams];
+	ChannelInfoArray		m_ChannelInfo;
+	ID3D11Buffer*			m_StagingVB[kMaxVertexStreams];
+	ID3D11Buffer*			m_IB;
+	ID3D11Buffer*			m_StagingIB;
+	UInt16*					m_IBReadable;
+	int		m_IBSize;
+	bool					m_useForSO;
+
+	static ID3D11Buffer*	ms_CustomIB;
+	static int				ms_CustomIBSize;
+	static UInt32			ms_CustomIBUsedBytes;
+	static ID3D11Buffer*	ms_AllWhiteBuffer;
+};
+
+
+class DynamicD3D11VBO : public DynamicVBO {
+public:
+	DynamicD3D11VBO( UInt32 vbSize, UInt32 ibSize );
+	virtual ~DynamicD3D11VBO();
+
+	virtual bool GetChunk( UInt32 shaderChannelMask, UInt32 maxVertices, UInt32 maxIndices, RenderMode mode, void** outVB, void** outIB );
+	virtual void ReleaseChunk( UInt32 actualVertices, UInt32 actualIndices );
+	virtual void DrawChunk (const ChannelAssigns& channels);
+
+	ID3D11Buffer* GetQuadsIB()
+	{
+		if (!m_QuadsIB)
+			InitializeQuadsIB();
+		return m_QuadsIB;
+	}
+
+	#if UNITY_EDITOR
+	void DrawChunkUserPrimitives (GfxPrimitiveType type);
+	#endif
+
+private:
+	void InitializeQuadsIB();
+
+private:
+	UInt32	m_VBSize;
+	UInt32	m_VBUsedBytes;
+	UInt32	m_IBSize;
+	UInt32	m_IBUsedBytes;
+
+	ID3D11Buffer*	m_VB;
+	ID3D11Buffer*	m_IB;
+
+	UInt32 m_LastChunkStartVertex;
+	UInt32 m_LastChunkStartIndex;
+
+	ID3D11Buffer*	m_QuadsIB;
+};