michael@0: //
michael@0: // Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: //
michael@0: 
michael@0: // BufferStorage11.h Defines the BufferStorage11 class.
michael@0: 
michael@0: #ifndef LIBGLESV2_RENDERER_BUFFERSTORAGE11_H_
michael@0: #define LIBGLESV2_RENDERER_BUFFERSTORAGE11_H_
michael@0: 
michael@0: #include "libGLESv2/renderer/BufferStorage.h"
michael@0: 
michael@0: namespace rx
michael@0: {
michael@0: class Renderer11;
michael@0: 
michael@0: class BufferStorage11 : public BufferStorage
michael@0: {
michael@0:   public:
michael@0:     explicit BufferStorage11(Renderer11 *renderer);
michael@0:     virtual ~BufferStorage11();
michael@0: 
michael@0:     static BufferStorage11 *makeBufferStorage11(BufferStorage *bufferStorage);
michael@0: 
michael@0:     virtual void *getData();
michael@0:     virtual void setData(const void* data, unsigned int size, unsigned int offset);
michael@0:     virtual void clear();
michael@0:     virtual unsigned int getSize() const;
michael@0:     virtual bool supportsDirectBinding() const;
michael@0:     virtual void markBufferUsage();
michael@0: 
michael@0:     ID3D11Buffer *getBuffer() const;
michael@0: 
michael@0:   private:
michael@0:     Renderer11 *mRenderer;
michael@0: 
michael@0:     ID3D11Buffer *mStagingBuffer;
michael@0:     unsigned int mStagingBufferSize;
michael@0: 
michael@0:     ID3D11Buffer *mBuffer;
michael@0:     unsigned int mBufferSize;
michael@0: 
michael@0:     unsigned int mSize;
michael@0: 
michael@0:     void *mResolvedData;
michael@0:     unsigned int mResolvedDataSize;
michael@0:     bool mResolvedDataValid;
michael@0: 
michael@0:     unsigned int mReadUsageCount;
michael@0:     unsigned int mWriteUsageCount;
michael@0: };
michael@0: 
michael@0: }
michael@0: 
michael@0: #endif // LIBGLESV2_RENDERER_BUFFERSTORAGE11_H_