1 2 /* 3 * Copyright 2011 Google Inc. 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 9 10 11 #ifndef GrGLVertexBuffer_DEFINED 12 #define GrGLVertexBuffer_DEFINED 13 14 #include "../GrVertexBuffer.h" 15 #include "gl/GrGLInterface.h" 16 17 class GrGpuGL; 18 19 class GrGLVertexBuffer : public GrVertexBuffer { 20 21 public: 22 virtual ~GrGLVertexBuffer() { this->release(); } 23 // overrides of GrVertexBuffer 24 virtual void* lock(); 25 virtual void* lockPtr() const; 26 virtual void unlock(); 27 virtual bool isLocked() const; 28 virtual bool updateData(const void* src, size_t srcSizeInBytes); 29 GrGLuint bufferID() const; 30 31 protected: 32 GrGLVertexBuffer(GrGpuGL* gpu, 33 GrGLuint id, 34 size_t sizeInBytes, 35 bool dynamic); 36 37 // overrides of GrResource 38 virtual void onAbandon(); 39 virtual void onRelease(); 40 41 private: 42 void bind() const; 43 44 GrGLuint fBufferID; 45 void* fLockPtr; 46 47 friend class GrGpuGL; 48 49 typedef GrVertexBuffer INHERITED; 50 }; 51 52 #endif 53
