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comparison: gfx/angle/src/libGLESv2/renderer/VertexBuffer11.h
gfx/angle/src/libGLESv2/renderer/VertexBuffer11.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:160b71ce3dcd |
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| 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 // VertexBuffer11.h: Defines the D3D11 VertexBuffer implementation. | |
| 8 | |
| 9 #ifndef LIBGLESV2_RENDERER_VERTEXBUFFER11_H_ | |
| 10 #define LIBGLESV2_RENDERER_VERTEXBUFFER11_H_ | |
| 11 | |
| 12 #include "libGLESv2/renderer/VertexBuffer.h" | |
| 13 | |
| 14 namespace rx | |
| 15 { | |
| 16 class Renderer11; | |
| 17 | |
| 18 class VertexBuffer11 : public VertexBuffer | |
| 19 { | |
| 20 public: | |
| 21 explicit VertexBuffer11(rx::Renderer11 *const renderer); | |
| 22 virtual ~VertexBuffer11(); | |
| 23 | |
| 24 virtual bool initialize(unsigned int size, bool dynamicUsage); | |
| 25 | |
| 26 static VertexBuffer11 *makeVertexBuffer11(VertexBuffer *vetexBuffer); | |
| 27 | |
| 28 virtual bool storeVertexAttributes(const gl::VertexAttribute &attrib, GLint start, GLsizei count, GLsizei instances, | |
| 29 unsigned int offset); | |
| 30 virtual bool storeRawData(const void* data, unsigned int size, unsigned int offset); | |
| 31 | |
| 32 virtual bool getSpaceRequired(const gl::VertexAttribute &attrib, GLsizei count, GLsizei instances, | |
| 33 unsigned int *outSpaceRequired) const; | |
| 34 | |
| 35 virtual bool requiresConversion(const gl::VertexAttribute &attrib) const; | |
| 36 | |
| 37 virtual unsigned int getBufferSize() const; | |
| 38 virtual bool setBufferSize(unsigned int size); | |
| 39 virtual bool discard(); | |
| 40 | |
| 41 unsigned int getVertexSize(const gl::VertexAttribute &attrib) const; | |
| 42 DXGI_FORMAT getDXGIFormat(const gl::VertexAttribute &attrib) const; | |
| 43 | |
| 44 ID3D11Buffer *getBuffer() const; | |
| 45 | |
| 46 private: | |
| 47 DISALLOW_COPY_AND_ASSIGN(VertexBuffer11); | |
| 48 | |
| 49 rx::Renderer11 *const mRenderer; | |
| 50 | |
| 51 ID3D11Buffer *mBuffer; | |
| 52 unsigned int mBufferSize; | |
| 53 bool mDynamicUsage; | |
| 54 | |
| 55 typedef void (*VertexConversionFunction)(const void *, unsigned int, unsigned int, void *); | |
| 56 struct VertexConverter | |
| 57 { | |
| 58 VertexConversionFunction conversionFunc; | |
| 59 bool identity; | |
| 60 DXGI_FORMAT dxgiFormat; | |
| 61 unsigned int outputElementSize; | |
| 62 }; | |
| 63 | |
| 64 enum { NUM_GL_VERTEX_ATTRIB_TYPES = 6 }; | |
| 65 | |
| 66 // This table is used to generate mAttributeTypes. | |
| 67 static const VertexConverter mPossibleTranslations[NUM_GL_VERTEX_ATTRIB_TYPES][2][4]; // [GL types as enumerated by typeIndex()][normalized][size - 1] | |
| 68 | |
| 69 static const VertexConverter &getVertexConversion(const gl::VertexAttribute &attribute); | |
| 70 }; | |
| 71 | |
| 72 } | |
| 73 | |
| 74 #endif // LIBGLESV2_RENDERER_VERTEXBUFFER11_H_ |
