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comparison: gfx/angle/src/libGLESv2/renderer/VertexDeclarationCache.h
gfx/angle/src/libGLESv2/renderer/VertexDeclarationCache.h
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
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| -1:000000000000 | 0:23ee3b9ca076 |
|---|---|
| 1 // | |
| 2 // Copyright (c) 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 // VertexDeclarationCache.h: Defines a helper class to construct and cache vertex declarations. | |
| 8 | |
| 9 #ifndef LIBGLESV2_RENDERER_VERTEXDECLARATIONCACHE_H_ | |
| 10 #define LIBGLESV2_RENDERER_VERTEXDECLARATIONCACHE_H_ | |
| 11 | |
| 12 #include "libGLESv2/renderer/VertexDataManager.h" | |
| 13 | |
| 14 namespace gl | |
| 15 { | |
| 16 class VertexDataManager; | |
| 17 } | |
| 18 | |
| 19 namespace rx | |
| 20 { | |
| 21 | |
| 22 class VertexDeclarationCache | |
| 23 { | |
| 24 public: | |
| 25 VertexDeclarationCache(); | |
| 26 ~VertexDeclarationCache(); | |
| 27 | |
| 28 GLenum applyDeclaration(IDirect3DDevice9 *device, TranslatedAttribute attributes[], gl::ProgramBinary *programBinary, GLsizei instances, GLsizei *repeatDraw); | |
| 29 | |
| 30 void markStateDirty(); | |
| 31 | |
| 32 private: | |
| 33 UINT mMaxLru; | |
| 34 | |
| 35 enum { NUM_VERTEX_DECL_CACHE_ENTRIES = 32 }; | |
| 36 | |
| 37 struct VBData | |
| 38 { | |
| 39 unsigned int serial; | |
| 40 unsigned int stride; | |
| 41 unsigned int offset; | |
| 42 }; | |
| 43 | |
| 44 VBData mAppliedVBs[gl::MAX_VERTEX_ATTRIBS]; | |
| 45 IDirect3DVertexDeclaration9 *mLastSetVDecl; | |
| 46 bool mInstancingEnabled; | |
| 47 | |
| 48 struct VertexDeclCacheEntry | |
| 49 { | |
| 50 D3DVERTEXELEMENT9 cachedElements[gl::MAX_VERTEX_ATTRIBS + 1]; | |
| 51 UINT lruCount; | |
| 52 IDirect3DVertexDeclaration9 *vertexDeclaration; | |
| 53 } mVertexDeclCache[NUM_VERTEX_DECL_CACHE_ENTRIES]; | |
| 54 }; | |
| 55 | |
| 56 } | |
| 57 | |
| 58 #endif // LIBGLESV2_RENDERER_VERTEXDECLARATIONCACHE_H_ |
