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 GrGLVertexBuffer_DEFINED 9 #define GrGLVertexBuffer_DEFINED 10 11 #include "GrVertexBuffer.h" 12 #include "GrGLBufferImpl.h" 13 #include "gl/GrGLInterface.h" 14 15 class GrGpuGL; 16 17 class GrGLVertexBuffer : public GrVertexBuffer { 18 19 public: 20 typedef GrGLBufferImpl::Desc Desc; 21 22 GrGLVertexBuffer(GrGpuGL* gpu, const Desc& desc); ~GrGLVertexBuffer()23 virtual ~GrGLVertexBuffer() { this->release(); } 24 bufferID()25 GrGLuint bufferID() const { return fImpl.bufferID(); } baseOffset()26 size_t baseOffset() const { return fImpl.baseOffset(); } 27 bind()28 void bind() const { 29 if (this->isValid()) { 30 fImpl.bind(this->getGpuGL()); 31 } 32 } 33 34 // overrides of GrVertexBuffer 35 virtual void* lock(); 36 virtual void* lockPtr() const; 37 virtual void unlock(); 38 virtual bool isLocked() const; 39 virtual bool updateData(const void* src, size_t srcSizeInBytes); 40 41 protected: 42 // overrides of GrResource 43 virtual void onAbandon() SK_OVERRIDE; 44 virtual void onRelease() SK_OVERRIDE; 45 46 private: getGpuGL()47 GrGpuGL* getGpuGL() const { 48 SkASSERT(this->isValid()); 49 return (GrGpuGL*)(this->getGpu()); 50 } 51 52 GrGLBufferImpl fImpl; 53 54 typedef GrVertexBuffer INHERITED; 55 }; 56 57 #endif 58