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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrGLBufferImpl_DEFINED | 8 #ifndef GrGLBufferImpl_DEFINED |
9 #define GrGLBufferImpl_DEFINED | 9 #define GrGLBufferImpl_DEFINED |
10 | 10 |
(...skipping 11 matching lines...) Expand all Loading... |
22 struct Desc { | 22 struct Desc { |
23 bool fIsWrapped; | 23 bool fIsWrapped; |
24 GrGLuint fID; // set to 0 to indicate buffer is CPU-backed
and not a VBO. | 24 GrGLuint fID; // set to 0 to indicate buffer is CPU-backed
and not a VBO. |
25 size_t fSizeInBytes; | 25 size_t fSizeInBytes; |
26 bool fDynamic; | 26 bool fDynamic; |
27 }; | 27 }; |
28 | 28 |
29 GrGLBufferImpl(GrGpuGL*, const Desc&, GrGLenum bufferType); | 29 GrGLBufferImpl(GrGpuGL*, const Desc&, GrGLenum bufferType); |
30 ~GrGLBufferImpl() { | 30 ~GrGLBufferImpl() { |
31 // either release or abandon should have been called by the owner of thi
s object. | 31 // either release or abandon should have been called by the owner of thi
s object. |
32 GrAssert(0 == fDesc.fID); | 32 SkASSERT(0 == fDesc.fID); |
33 } | 33 } |
34 | 34 |
35 void abandon(); | 35 void abandon(); |
36 void release(GrGpuGL* gpu); | 36 void release(GrGpuGL* gpu); |
37 | 37 |
38 GrGLuint bufferID() const { return fDesc.fID; } | 38 GrGLuint bufferID() const { return fDesc.fID; } |
39 size_t baseOffset() const { return reinterpret_cast<size_t>(fCPUData); } | 39 size_t baseOffset() const { return reinterpret_cast<size_t>(fCPUData); } |
40 | 40 |
41 void bind(GrGpuGL* gpu) const; | 41 void bind(GrGpuGL* gpu) const; |
42 | 42 |
43 void* lock(GrGpuGL* gpu); | 43 void* lock(GrGpuGL* gpu); |
44 void* lockPtr() const { return fLockPtr; } | 44 void* lockPtr() const { return fLockPtr; } |
45 void unlock(GrGpuGL* gpu); | 45 void unlock(GrGpuGL* gpu); |
46 bool isLocked() const; | 46 bool isLocked() const; |
47 bool updateData(GrGpuGL* gpu, const void* src, size_t srcSizeInBytes); | 47 bool updateData(GrGpuGL* gpu, const void* src, size_t srcSizeInBytes); |
48 | 48 |
49 private: | 49 private: |
50 void validate() const; | 50 void validate() const; |
51 | 51 |
52 Desc fDesc; | 52 Desc fDesc; |
53 GrGLenum fBufferType; // GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER | 53 GrGLenum fBufferType; // GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER |
54 void* fCPUData; | 54 void* fCPUData; |
55 void* fLockPtr; | 55 void* fLockPtr; |
56 | 56 |
57 typedef GrNoncopyable INHERITED; | 57 typedef GrNoncopyable INHERITED; |
58 }; | 58 }; |
59 | 59 |
60 #endif | 60 #endif |
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