The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/gpu/gl/debug/GrBufferObj.h
gfx/skia/trunk/src/gpu/gl/debug/GrBufferObj.h
- branch
- TOR_BUG_3246
- changeset 5
- 4ab42b5ab56c
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| -1:000000000000 | 0:88cbf44292b6 |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright 2012 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 #ifndef GrBufferObj_DEFINED | |
| 10 #define GrBufferObj_DEFINED | |
| 11 | |
| 12 #include "GrFakeRefObj.h" | |
| 13 #include "../GrGLDefines.h" | |
| 14 | |
| 15 //////////////////////////////////////////////////////////////////////////////// | |
| 16 class GrBufferObj : public GrFakeRefObj { | |
| 17 GR_DEFINE_CREATOR(GrBufferObj); | |
| 18 | |
| 19 public: | |
| 20 GrBufferObj() | |
| 21 : GrFakeRefObj() | |
| 22 , fDataPtr(NULL) | |
| 23 , fMapped(false) | |
| 24 , fBound(false) | |
| 25 , fSize(0) | |
| 26 , fUsage(GR_GL_STATIC_DRAW) { | |
| 27 } | |
| 28 virtual ~GrBufferObj() { | |
| 29 delete[] fDataPtr; | |
| 30 } | |
| 31 | |
| 32 void access() { | |
| 33 // cannot access the buffer if it is currently mapped | |
| 34 GrAlwaysAssert(!fMapped); | |
| 35 } | |
| 36 | |
| 37 void setMapped() { fMapped = true; } | |
| 38 void resetMapped() { fMapped = false; } | |
| 39 bool getMapped() const { return fMapped; } | |
| 40 | |
| 41 void setBound() { fBound = true; } | |
| 42 void resetBound() { fBound = false; } | |
| 43 bool getBound() const { return fBound; } | |
| 44 | |
| 45 void allocate(GrGLsizeiptr size, const GrGLchar *dataPtr); | |
| 46 GrGLsizeiptr getSize() const { return fSize; } | |
| 47 GrGLchar *getDataPtr() { return fDataPtr; } | |
| 48 | |
| 49 void setUsage(GrGLint usage) { fUsage = usage; } | |
| 50 GrGLint getUsage() const { return fUsage; } | |
| 51 | |
| 52 virtual void deleteAction() SK_OVERRIDE; | |
| 53 | |
| 54 protected: | |
| 55 private: | |
| 56 | |
| 57 GrGLchar* fDataPtr; | |
| 58 bool fMapped; // is the buffer object mapped via "glMapBuffer"? | |
| 59 bool fBound; // is the buffer object bound via "glBindBuffer"? | |
| 60 GrGLsizeiptr fSize; // size in bytes | |
| 61 GrGLint fUsage; // one of: GL_STREAM_DRAW, | |
| 62 // GL_STATIC_DRAW, | |
| 63 // GL_DYNAMIC_DRAW | |
| 64 | |
| 65 typedef GrFakeRefObj INHERITED; | |
| 66 }; | |
| 67 | |
| 68 #endif // GrBufferObj_DEFINED |
