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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 |
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39 ~GrGLBufferImpl() { | 39 ~GrGLBufferImpl() { |
40 // either release or abandon should have been called by the owner of thi
s object. | 40 // either release or abandon should have been called by the owner of thi
s object. |
41 SkASSERT(0 == fDesc.fID); | 41 SkASSERT(0 == fDesc.fID); |
42 } | 42 } |
43 | 43 |
44 void abandon(); | 44 void abandon(); |
45 void release(GrGLGpu* gpu); | 45 void release(GrGLGpu* gpu); |
46 | 46 |
47 GrGLuint bufferID() const { return fDesc.fID; } | 47 GrGLuint bufferID() const { return fDesc.fID; } |
48 size_t baseOffset() const { return reinterpret_cast<size_t>(fCPUData); } | 48 size_t baseOffset() const { return reinterpret_cast<size_t>(fCPUData); } |
| 49 GrGLenum bufferType() const { return fBufferType; } |
49 | 50 |
50 void* map(GrGLGpu* gpu); | 51 void* map(GrGLGpu* gpu); |
51 void unmap(GrGLGpu* gpu); | 52 void unmap(GrGLGpu* gpu); |
52 bool isMapped() const; | 53 bool isMapped() const; |
53 bool updateData(GrGLGpu* gpu, const void* src, size_t srcSizeInBytes); | 54 bool updateData(GrGLGpu* gpu, const void* src, size_t srcSizeInBytes); |
54 | 55 |
55 private: | 56 private: |
56 void validate() const; | 57 void validate() const; |
57 | 58 |
58 Desc fDesc; | 59 Desc fDesc; |
59 GrGLenum fBufferType; // GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER | 60 GrGLenum fBufferType; // GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER, e.g
. |
60 void* fCPUData; | 61 void* fCPUData; |
61 void* fMapPtr; | 62 void* fMapPtr; |
62 size_t fGLSizeInBytes; // In certain cases we make the size of the
GL buffer object | 63 size_t fGLSizeInBytes; // In certain cases we make the size of the
GL buffer object |
63 // smaller or larger than the size in fDesc
. | 64 // smaller or larger than the size in fDesc
. |
64 | 65 |
65 typedef SkNoncopyable INHERITED; | 66 typedef SkNoncopyable INHERITED; |
66 }; | 67 }; |
67 | 68 |
68 #endif | 69 #endif |
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