gfx/angle/src/libGLESv2/renderer/IndexBuffer.h@129ffea94266 (annotated)
gfx/angle/src/libGLESv2/renderer/IndexBuffer.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | // |
| michael@0 | 2 | // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved. |
| michael@0 | 3 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 4 | // found in the LICENSE file. |
| michael@0 | 5 | // |
| michael@0 | 6 | |
| michael@0 | 7 | // IndexBuffer.h: Defines the abstract IndexBuffer class and IndexBufferInterface |
| michael@0 | 8 | // class with derivations, classes that perform graphics API agnostic index buffer operations. |
| michael@0 | 9 | |
| michael@0 | 10 | #ifndef LIBGLESV2_RENDERER_INDEXBUFFER_H_ |
| michael@0 | 11 | #define LIBGLESV2_RENDERER_INDEXBUFFER_H_ |
| michael@0 | 12 | |
| michael@0 | 13 | #include "common/angleutils.h" |
| michael@0 | 14 | #include "libGLESv2/renderer/IndexRangeCache.h" |
| michael@0 | 15 | |
| michael@0 | 16 | namespace rx |
| michael@0 | 17 | { |
| michael@0 | 18 | class Renderer; |
| michael@0 | 19 | |
| michael@0 | 20 | class IndexBuffer |
| michael@0 | 21 | { |
| michael@0 | 22 | public: |
| michael@0 | 23 | IndexBuffer(); |
| michael@0 | 24 | virtual ~IndexBuffer(); |
| michael@0 | 25 | |
| michael@0 | 26 | virtual bool initialize(unsigned int bufferSize, GLenum indexType, bool dynamic) = 0; |
| michael@0 | 27 | |
| michael@0 | 28 | virtual bool mapBuffer(unsigned int offset, unsigned int size, void** outMappedMemory) = 0; |
| michael@0 | 29 | virtual bool unmapBuffer() = 0; |
| michael@0 | 30 | |
| michael@0 | 31 | virtual bool discard() = 0; |
| michael@0 | 32 | |
| michael@0 | 33 | virtual GLenum getIndexType() const = 0; |
| michael@0 | 34 | virtual unsigned int getBufferSize() const = 0; |
| michael@0 | 35 | virtual bool setSize(unsigned int bufferSize, GLenum indexType) = 0; |
| michael@0 | 36 | |
| michael@0 | 37 | unsigned int getSerial() const; |
| michael@0 | 38 | |
| michael@0 | 39 | protected: |
| michael@0 | 40 | void updateSerial(); |
| michael@0 | 41 | |
| michael@0 | 42 | private: |
| michael@0 | 43 | DISALLOW_COPY_AND_ASSIGN(IndexBuffer); |
| michael@0 | 44 | |
| michael@0 | 45 | unsigned int mSerial; |
| michael@0 | 46 | static unsigned int mNextSerial; |
| michael@0 | 47 | }; |
| michael@0 | 48 | |
| michael@0 | 49 | class IndexBufferInterface |
| michael@0 | 50 | { |
| michael@0 | 51 | public: |
| michael@0 | 52 | IndexBufferInterface(Renderer *renderer, bool dynamic); |
| michael@0 | 53 | virtual ~IndexBufferInterface(); |
| michael@0 | 54 | |
| michael@0 | 55 | virtual bool reserveBufferSpace(unsigned int size, GLenum indexType) = 0; |
| michael@0 | 56 | |
| michael@0 | 57 | GLenum getIndexType() const; |
| michael@0 | 58 | unsigned int getBufferSize() const; |
| michael@0 | 59 | |
| michael@0 | 60 | unsigned int getSerial() const; |
| michael@0 | 61 | |
| michael@0 | 62 | bool mapBuffer(unsigned int size, void** outMappedMemory, unsigned int *streamOffset); |
| michael@0 | 63 | bool unmapBuffer(); |
| michael@0 | 64 | |
| michael@0 | 65 | IndexBuffer *getIndexBuffer() const; |
| michael@0 | 66 | |
| michael@0 | 67 | protected: |
| michael@0 | 68 | unsigned int getWritePosition() const; |
| michael@0 | 69 | void setWritePosition(unsigned int writePosition); |
| michael@0 | 70 | |
| michael@0 | 71 | bool discard(); |
| michael@0 | 72 | |
| michael@0 | 73 | bool setBufferSize(unsigned int bufferSize, GLenum indexType); |
| michael@0 | 74 | |
| michael@0 | 75 | private: |
| michael@0 | 76 | DISALLOW_COPY_AND_ASSIGN(IndexBufferInterface); |
| michael@0 | 77 | |
| michael@0 | 78 | rx::Renderer *const mRenderer; |
| michael@0 | 79 | |
| michael@0 | 80 | IndexBuffer* mIndexBuffer; |
| michael@0 | 81 | |
| michael@0 | 82 | unsigned int mWritePosition; |
| michael@0 | 83 | bool mDynamic; |
| michael@0 | 84 | }; |
| michael@0 | 85 | |
| michael@0 | 86 | class StreamingIndexBufferInterface : public IndexBufferInterface |
| michael@0 | 87 | { |
| michael@0 | 88 | public: |
| michael@0 | 89 | StreamingIndexBufferInterface(Renderer *renderer); |
| michael@0 | 90 | ~StreamingIndexBufferInterface(); |
| michael@0 | 91 | |
| michael@0 | 92 | virtual bool reserveBufferSpace(unsigned int size, GLenum indexType); |
| michael@0 | 93 | }; |
| michael@0 | 94 | |
| michael@0 | 95 | class StaticIndexBufferInterface : public IndexBufferInterface |
| michael@0 | 96 | { |
| michael@0 | 97 | public: |
| michael@0 | 98 | explicit StaticIndexBufferInterface(Renderer *renderer); |
| michael@0 | 99 | ~StaticIndexBufferInterface(); |
| michael@0 | 100 | |
| michael@0 | 101 | virtual bool reserveBufferSpace(unsigned int size, GLenum indexType); |
| michael@0 | 102 | |
| michael@0 | 103 | IndexRangeCache *getIndexRangeCache(); |
| michael@0 | 104 | |
| michael@0 | 105 | private: |
| michael@0 | 106 | IndexRangeCache mIndexRangeCache; |
| michael@0 | 107 | }; |
| michael@0 | 108 | |
| michael@0 | 109 | } |
| michael@0 | 110 | |
| michael@0 | 111 | #endif // LIBGLESV2_RENDERER_INDEXBUFFER_H_ |
