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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 | |
15 class GrGLGpu; | |
16 | |
17 class GrGLTransferBuffer : public GrTransferBuffer { | |
18 | |
19 public: | |
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 | |
27 protected: | |
28 void onAbandon() override; | |
29 void onRelease() override; | |
30 void setMemoryBacking(SkTraceMemoryDump* traceMemoryDump, | |
31 const SkString& dumpName) const override; | |
32 | |
33 private: | |
34 void* onMap() override; | |
35 void onUnmap() override; | |
36 | |
37 GrGLGpu* getGpuGL() const { | |
38 SkASSERT(!this->wasDestroyed()); | |
39 return (GrGLGpu*)(this->getGpu()); | |
40 } | |
41 | |
42 GrGLBufferImpl fImpl; | |
43 | |
44 typedef GrTransferBuffer INHERITED; | |
45 }; | |
46 | |
47 #endif | |
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