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comparison: gfx/angle/src/libGLESv2/Buffer.h
gfx/angle/src/libGLESv2/Buffer.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:2a82749ff724 |
|---|---|
| 1 // | |
| 2 // Copyright (c) 2002-2013 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 // Buffer.h: Defines the gl::Buffer class, representing storage of vertex and/or | |
| 8 // index data. Implements GL buffer objects and related functionality. | |
| 9 // [OpenGL ES 2.0.24] section 2.9 page 21. | |
| 10 | |
| 11 #ifndef LIBGLESV2_BUFFER_H_ | |
| 12 #define LIBGLESV2_BUFFER_H_ | |
| 13 | |
| 14 #include "common/angleutils.h" | |
| 15 #include "common/RefCountObject.h" | |
| 16 #include "libGLESv2/renderer/IndexRangeCache.h" | |
| 17 | |
| 18 namespace rx | |
| 19 { | |
| 20 class Renderer; | |
| 21 class BufferStorage; | |
| 22 class StaticIndexBufferInterface; | |
| 23 class StaticVertexBufferInterface; | |
| 24 }; | |
| 25 | |
| 26 namespace gl | |
| 27 { | |
| 28 | |
| 29 class Buffer : public RefCountObject | |
| 30 { | |
| 31 public: | |
| 32 Buffer(rx::Renderer *renderer, GLuint id); | |
| 33 | |
| 34 virtual ~Buffer(); | |
| 35 | |
| 36 void bufferData(const void *data, GLsizeiptr size, GLenum usage); | |
| 37 void bufferSubData(const void *data, GLsizeiptr size, GLintptr offset); | |
| 38 | |
| 39 GLenum usage() const; | |
| 40 | |
| 41 rx::BufferStorage *getStorage() const; | |
| 42 unsigned int size(); | |
| 43 | |
| 44 rx::StaticVertexBufferInterface *getStaticVertexBuffer(); | |
| 45 rx::StaticIndexBufferInterface *getStaticIndexBuffer(); | |
| 46 void invalidateStaticData(); | |
| 47 void promoteStaticUsage(int dataSize); | |
| 48 | |
| 49 rx::IndexRangeCache *getIndexRangeCache(); | |
| 50 | |
| 51 private: | |
| 52 DISALLOW_COPY_AND_ASSIGN(Buffer); | |
| 53 | |
| 54 rx::Renderer *mRenderer; | |
| 55 GLenum mUsage; | |
| 56 | |
| 57 rx::BufferStorage *mBufferStorage; | |
| 58 | |
| 59 rx::IndexRangeCache mIndexRangeCache; | |
| 60 | |
| 61 rx::StaticVertexBufferInterface *mStaticVertexBuffer; | |
| 62 rx::StaticIndexBufferInterface *mStaticIndexBuffer; | |
| 63 unsigned int mUnmodifiedDataUse; | |
| 64 }; | |
| 65 | |
| 66 } | |
| 67 | |
| 68 #endif // LIBGLESV2_BUFFER_H_ |
