1 /* 2 * Copyright 2011 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 GrGLIndexBuffer_DEFINED 9 #define GrGLIndexBuffer_DEFINED 10 11 #include "GrIndexBuffer.h" 12 #include "GrGLBufferImpl.h" 13 #include "gl/GrGLInterface.h" 14 15 class GrGLGpu; 16 17 class GrGLIndexBuffer : public GrIndexBuffer { 18 19 public: 20 typedef GrGLBufferImpl::Desc Desc; 21 22 GrGLIndexBuffer(GrGLGpu* gpu, const Desc& desc); 23 bufferID()24 GrGLuint bufferID() const { return fImpl.bufferID(); } baseOffset()25 size_t baseOffset() const { return fImpl.baseOffset(); } 26 bind()27 void bind() const { 28 if (!this->wasDestroyed()) { 29 fImpl.bind(this->getGpuGL()); 30 } 31 } 32 33 protected: 34 void onAbandon() override; 35 void onRelease() override; 36 37 private: 38 void* onMap() override; 39 void onUnmap() override; 40 bool onUpdateData(const void* src, size_t srcSizeInBytes) override; 41 getGpuGL()42 GrGLGpu* getGpuGL() const { 43 SkASSERT(!this->wasDestroyed()); 44 return (GrGLGpu*)(this->getGpu()); 45 } 46 47 GrGLBufferImpl fImpl; 48 49 typedef GrIndexBuffer INHERITED; 50 }; 51 52 #endif 53