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/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrGLIndexBuffer_DEFINED
#define GrGLIndexBuffer_DEFINED
#include "GrIndexBuffer.h"
#include "GrGLInterface.h"
class GrGpuGL;
class GrGLIndexBuffer : public GrIndexBuffer {
public:
virtual ~GrGLIndexBuffer() { this->release(); }
GrGLuint bufferID() const;
// overrides of GrIndexBuffer
virtual void* lock();
virtual void* lockPtr() const;
virtual void unlock();
virtual bool isLocked() const;
virtual bool updateData(const void* src, size_t srcSizeInBytes);
virtual bool updateSubData(const void* src,
size_t srcSizeInBytes,
size_t offset);
protected:
GrGLIndexBuffer(GrGpuGL* gpu,
GrGLuint id,
size_t sizeInBytes,
bool dynamic);
// overrides of GrResource
virtual void onAbandon();
virtual void onRelease();
private:
void bind() const;
GrGLuint fBufferID;
void* fLockPtr;
friend class GrGpuGL;
typedef GrIndexBuffer INHERITED;
};
#endif
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