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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2010 Google Inc. | 3 * Copyright 2010 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 | 10 |
11 #ifndef GrVertexBuffer_DEFINED | 11 #ifndef GrVertexBuffer_DEFINED |
12 #define GrVertexBuffer_DEFINED | 12 #define GrVertexBuffer_DEFINED |
13 | 13 |
14 #include "GrGeometryBuffer.h" | 14 #include "GrGeometryBuffer.h" |
15 | 15 |
16 class GrVertexBuffer : public GrGeometryBuffer { | 16 class GrVertexBuffer : public GrGeometryBuffer { |
| 17 public: |
| 18 static void ComputeScratchKey(size_t size, bool dynamic, GrScratchKey* key)
{ |
| 19 static const GrScratchKey::ResourceType kType = GrScratchKey::GenerateRe
sourceType(); |
| 20 |
| 21 GrScratchKey::Builder builder(key, kType, 2); |
| 22 |
| 23 builder[0] = SkToUInt(size); |
| 24 builder[1] = dynamic ? 1 : 0; |
| 25 } |
| 26 |
17 protected: | 27 protected: |
18 GrVertexBuffer(GrGpu* gpu, size_t gpuMemorySize, bool dynamic, bool cpuBacke
d) | 28 GrVertexBuffer(GrGpu* gpu, size_t gpuMemorySize, bool dynamic, bool cpuBacke
d) |
19 : INHERITED(gpu, gpuMemorySize, dynamic, cpuBacked) {} | 29 : INHERITED(gpu, gpuMemorySize, dynamic, cpuBacked) { |
| 30 GrScratchKey key; |
| 31 ComputeScratchKey(gpuMemorySize, dynamic, &key); |
| 32 this->setScratchKey(key); |
| 33 } |
| 34 |
20 private: | 35 private: |
21 typedef GrGeometryBuffer INHERITED; | 36 typedef GrGeometryBuffer INHERITED; |
22 }; | 37 }; |
23 | 38 |
24 #endif | 39 #endif |
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