The Tor Browser / file comparison
comparison: gfx/angle/src/libGLESv2/renderer/IndexDataManager.h
gfx/angle/src/libGLESv2/renderer/IndexDataManager.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:1af5d57641c6 |
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| 1 // | |
| 2 // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved. | |
| 3 // Use of this source code is governed by a BSD-style license that can be | |
| 4 // found in the LICENSE file. | |
| 5 // | |
| 6 | |
| 7 // IndexDataManager.h: Defines the IndexDataManager, a class that | |
| 8 // runs the Buffer translation process for index buffers. | |
| 9 | |
| 10 #ifndef LIBGLESV2_INDEXDATAMANAGER_H_ | |
| 11 #define LIBGLESV2_INDEXDATAMANAGER_H_ | |
| 12 | |
| 13 #include "common/angleutils.h" | |
| 14 | |
| 15 namespace | |
| 16 { | |
| 17 enum { INITIAL_INDEX_BUFFER_SIZE = 4096 * sizeof(GLuint) }; | |
| 18 } | |
| 19 | |
| 20 namespace gl | |
| 21 { | |
| 22 class Buffer; | |
| 23 } | |
| 24 | |
| 25 namespace rx | |
| 26 { | |
| 27 class StaticIndexBufferInterface; | |
| 28 class StreamingIndexBufferInterface; | |
| 29 class IndexBuffer; | |
| 30 class BufferStorage; | |
| 31 class Renderer; | |
| 32 | |
| 33 struct TranslatedIndexData | |
| 34 { | |
| 35 unsigned int minIndex; | |
| 36 unsigned int maxIndex; | |
| 37 unsigned int startIndex; | |
| 38 unsigned int startOffset; // In bytes | |
| 39 | |
| 40 IndexBuffer *indexBuffer; | |
| 41 BufferStorage *storage; | |
| 42 unsigned int serial; | |
| 43 }; | |
| 44 | |
| 45 class IndexDataManager | |
| 46 { | |
| 47 public: | |
| 48 explicit IndexDataManager(Renderer *renderer); | |
| 49 virtual ~IndexDataManager(); | |
| 50 | |
| 51 GLenum prepareIndexData(GLenum type, GLsizei count, gl::Buffer *arrayElementBuffer, const GLvoid *indices, TranslatedIndexData *translated); | |
| 52 StaticIndexBufferInterface *getCountingIndices(GLsizei count); | |
| 53 | |
| 54 private: | |
| 55 DISALLOW_COPY_AND_ASSIGN(IndexDataManager); | |
| 56 | |
| 57 Renderer *const mRenderer; | |
| 58 | |
| 59 StreamingIndexBufferInterface *mStreamingBufferShort; | |
| 60 StreamingIndexBufferInterface *mStreamingBufferInt; | |
| 61 StaticIndexBufferInterface *mCountingBuffer; | |
| 62 }; | |
| 63 | |
| 64 } | |
| 65 | |
| 66 #endif // LIBGLESV2_INDEXDATAMANAGER_H_ |
