1/* 2 * Copyright 2015 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8#ifndef GrGLTransferBuffer_DEFINED 9#define GrGLTransferBuffer_DEFINED 10 11#include "GrTransferBuffer.h" 12#include "GrGLBufferImpl.h" 13#include "gl/GrGLInterface.h" 14 15class GrGLGpu; 16 17class GrGLTransferBuffer : public GrTransferBuffer { 18 19public: 20 typedef GrGLBufferImpl::Desc Desc; 21 22 GrGLTransferBuffer(GrGLGpu* gpu, const Desc& desc, GrGLenum type); 23 24 GrGLuint bufferID() const { return fImpl.bufferID(); } 25 size_t baseOffset() const { return fImpl.baseOffset(); } 26 GrGLenum bufferType() const { return fImpl.bufferType(); } 27 28protected: 29 void onAbandon() override; 30 void onRelease() override; 31 void setMemoryBacking(SkTraceMemoryDump* traceMemoryDump, 32 const SkString& dumpName) const override; 33 34private: 35 void* onMap() override; 36 void onUnmap() override; 37 38 GrGLGpu* getGpuGL() const { 39 SkASSERT(!this->wasDestroyed()); 40 return (GrGLGpu*)(this->getGpu()); 41 } 42 43 GrGLBufferImpl fImpl; 44 45 typedef GrTransferBuffer INHERITED; 46}; 47 48#endif 49