michael@0: //
michael@0: // Copyright (c) 2012 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: // IndexBuffer11.h: Defines the D3D11 IndexBuffer implementation.
michael@0: 
michael@0: #ifndef LIBGLESV2_RENDERER_INDEXBUFFER11_H_
michael@0: #define LIBGLESV2_RENDERER_INDEXBUFFER11_H_
michael@0: 
michael@0: #include "libGLESv2/renderer/IndexBuffer.h"
michael@0: 
michael@0: namespace rx
michael@0: {
michael@0: class Renderer11;
michael@0: 
michael@0: class IndexBuffer11 : public IndexBuffer
michael@0: {
michael@0:   public:
michael@0:     explicit IndexBuffer11(Renderer11 *const renderer);
michael@0:     virtual ~IndexBuffer11();
michael@0: 
michael@0:     virtual bool initialize(unsigned int bufferSize, GLenum indexType, bool dynamic);
michael@0: 
michael@0:     static IndexBuffer11 *makeIndexBuffer11(IndexBuffer *indexBuffer);
michael@0: 
michael@0:     virtual bool mapBuffer(unsigned int offset, unsigned int size, void** outMappedMemory);
michael@0:     virtual bool unmapBuffer();
michael@0: 
michael@0:     virtual GLenum getIndexType() const;
michael@0:     virtual unsigned int getBufferSize() const;
michael@0:     virtual bool setSize(unsigned int bufferSize, GLenum indexType);
michael@0: 
michael@0:     virtual bool discard();
michael@0: 
michael@0:     DXGI_FORMAT getIndexFormat() const;
michael@0:     ID3D11Buffer *getBuffer() const;
michael@0: 
michael@0:   private:
michael@0:     DISALLOW_COPY_AND_ASSIGN(IndexBuffer11);
michael@0: 
michael@0:     rx::Renderer11 *const mRenderer;
michael@0: 
michael@0:     ID3D11Buffer *mBuffer;
michael@0:     unsigned int mBufferSize;
michael@0:     GLenum mIndexType;
michael@0:     bool mDynamicUsage;
michael@0: };
michael@0: 
michael@0: }
michael@0: 
michael@0: #endif // LIBGLESV2_RENDERER_INDEXBUFFER11_H_