daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 1 | // |
daniel@transgaming.com | 8ca9c6e | 2012-01-27 15:38:54 +0000 | [diff] [blame] | 2 | // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved. |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 3 | // Use of this source code is governed by a BSD-style license that can be |
| 4 | // found in the LICENSE file. |
| 5 | // |
| 6 | |
daniel@transgaming.com | 8fd34bd | 2011-02-18 02:52:14 +0000 | [diff] [blame] | 7 | // VertexDataManager.h: Defines the VertexDataManager, a class that |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 8 | // runs the Buffer translation process. |
| 9 | |
daniel@transgaming.com | 29787c3 | 2012-12-20 20:55:48 +0000 | [diff] [blame] | 10 | #ifndef LIBGLESV2_RENDERER_VERTEXDATAMANAGER_H_ |
| 11 | #define LIBGLESV2_RENDERER_VERTEXDATAMANAGER_H_ |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 12 | |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 13 | #include "libGLESv2/Constants.h" |
Jamie Madill | 8793971 | 2013-07-02 11:57:01 -0400 | [diff] [blame] | 14 | #include "libGLESv2/VertexAttribute.h" |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 15 | #include "common/angleutils.h" |
| 16 | |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 17 | namespace gl |
| 18 | { |
Brandon Jones | 5bf9829 | 2014-06-06 17:19:38 -0700 | [diff] [blame] | 19 | struct VertexAttribute; |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 20 | class ProgramBinary; |
Jamie Madill | 57a8972 | 2013-07-02 11:57:03 -0400 | [diff] [blame] | 21 | struct VertexAttribCurrentValueData; |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 22 | } |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 23 | |
daniel@transgaming.com | 3124048 | 2012-11-28 21:06:41 +0000 | [diff] [blame] | 24 | namespace rx |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 25 | { |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 26 | class BufferD3D; |
shannon.woods@transgaming.com | d2811d6 | 2013-02-28 23:11:19 +0000 | [diff] [blame] | 27 | class StreamingVertexBufferInterface; |
| 28 | class VertexBuffer; |
shannon.woods@transgaming.com | 486d9e9 | 2013-02-28 23:15:41 +0000 | [diff] [blame] | 29 | class Renderer; |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 30 | |
daniel@transgaming.com | 8392138 | 2011-01-08 05:46:00 +0000 | [diff] [blame] | 31 | struct TranslatedAttribute |
| 32 | { |
Shannon Woods | 20ba154 | 2014-08-11 17:14:44 -0400 | [diff] [blame] | 33 | TranslatedAttribute() : active(false), attribute(NULL), currentValueType(GL_NONE), |
| 34 | offset(0), stride(0), vertexBuffer(NULL), storage(NULL), |
| 35 | serial(0), divisor(0) {}; |
daniel@transgaming.com | 8392138 | 2011-01-08 05:46:00 +0000 | [diff] [blame] | 36 | bool active; |
| 37 | |
daniel@transgaming.com | 4150d36 | 2012-12-20 21:07:43 +0000 | [diff] [blame] | 38 | const gl::VertexAttribute *attribute; |
Jamie Madill | a857c36 | 2013-07-02 11:57:02 -0400 | [diff] [blame] | 39 | GLenum currentValueType; |
Geoff Lang | a36ead4 | 2013-08-02 11:54:08 -0400 | [diff] [blame] | 40 | unsigned int offset; |
| 41 | unsigned int stride; // 0 means not to advance the read pointer at all |
daniel@transgaming.com | 8392138 | 2011-01-08 05:46:00 +0000 | [diff] [blame] | 42 | |
daniel@transgaming.com | 4150d36 | 2012-12-20 21:07:43 +0000 | [diff] [blame] | 43 | VertexBuffer *vertexBuffer; |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 44 | BufferD3D *storage; |
jbauman@chromium.org | d8f3faa | 2011-09-02 01:10:47 +0000 | [diff] [blame] | 45 | unsigned int serial; |
daniel@transgaming.com | 8ca9c6e | 2012-01-27 15:38:54 +0000 | [diff] [blame] | 46 | unsigned int divisor; |
daniel@transgaming.com | 8392138 | 2011-01-08 05:46:00 +0000 | [diff] [blame] | 47 | }; |
| 48 | |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 49 | class VertexDataManager |
| 50 | { |
| 51 | public: |
daniel@transgaming.com | 4150d36 | 2012-12-20 21:07:43 +0000 | [diff] [blame] | 52 | VertexDataManager(rx::Renderer *renderer); |
daniel@transgaming.com | 8392138 | 2011-01-08 05:46:00 +0000 | [diff] [blame] | 53 | virtual ~VertexDataManager(); |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 54 | |
Geoff Lang | f7100b9 | 2014-09-08 16:17:08 -0400 | [diff] [blame] | 55 | gl::Error prepareVertexData(const gl::VertexAttribute attribs[], const gl::VertexAttribCurrentValueData currentValues[], |
| 56 | gl::ProgramBinary *programBinary, GLint start, GLsizei count, TranslatedAttribute *outAttribs, GLsizei instances); |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 57 | |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 58 | private: |
daniel@transgaming.com | 8392138 | 2011-01-08 05:46:00 +0000 | [diff] [blame] | 59 | DISALLOW_COPY_AND_ASSIGN(VertexDataManager); |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 60 | |
Geoff Lang | f7100b9 | 2014-09-08 16:17:08 -0400 | [diff] [blame] | 61 | gl::Error reserveSpaceForAttrib(const gl::VertexAttribute &attrib, |
| 62 | const gl::VertexAttribCurrentValueData ¤tValue, |
| 63 | GLsizei count, |
| 64 | GLsizei instances) const; |
Jamie Madill | 6d11380 | 2014-08-25 15:47:52 -0400 | [diff] [blame] | 65 | |
| 66 | void invalidateMatchingStaticData(const gl::VertexAttribute &attrib, |
| 67 | const gl::VertexAttribCurrentValueData ¤tValue) const; |
| 68 | |
Geoff Lang | f7100b9 | 2014-09-08 16:17:08 -0400 | [diff] [blame] | 69 | gl::Error storeAttribute(const gl::VertexAttribute &attrib, |
Jamie Madill | f41522b | 2014-08-18 16:39:49 -0400 | [diff] [blame] | 70 | const gl::VertexAttribCurrentValueData ¤tValue, |
| 71 | TranslatedAttribute *translated, |
Geoff Lang | f7100b9 | 2014-09-08 16:17:08 -0400 | [diff] [blame] | 72 | GLint start, |
| 73 | GLsizei count, |
| 74 | GLsizei instances); |
| 75 | |
| 76 | gl::Error storeCurrentValue(const gl::VertexAttribute &attrib, |
| 77 | const gl::VertexAttribCurrentValueData ¤tValue, |
| 78 | TranslatedAttribute *translated, |
| 79 | gl::VertexAttribCurrentValueData *cachedValue, |
| 80 | size_t *cachedOffset, |
| 81 | StreamingVertexBufferInterface *buffer); |
Jamie Madill | f41522b | 2014-08-18 16:39:49 -0400 | [diff] [blame] | 82 | |
daniel@transgaming.com | 4150d36 | 2012-12-20 21:07:43 +0000 | [diff] [blame] | 83 | rx::Renderer *const mRenderer; |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 84 | |
daniel@transgaming.com | e4e4506 | 2012-12-20 20:56:53 +0000 | [diff] [blame] | 85 | StreamingVertexBufferInterface *mStreamingBuffer; |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 86 | |
Jamie Madill | a857c36 | 2013-07-02 11:57:02 -0400 | [diff] [blame] | 87 | gl::VertexAttribCurrentValueData mCurrentValue[gl::MAX_VERTEX_ATTRIBS]; |
shannon.woods%transgaming.com@gtempaccount.com | 3026dc7 | 2013-04-13 03:37:27 +0000 | [diff] [blame] | 88 | |
daniel@transgaming.com | e4e4506 | 2012-12-20 20:56:53 +0000 | [diff] [blame] | 89 | StreamingVertexBufferInterface *mCurrentValueBuffer[gl::MAX_VERTEX_ATTRIBS]; |
daniel@transgaming.com | 3124048 | 2012-11-28 21:06:41 +0000 | [diff] [blame] | 90 | std::size_t mCurrentValueOffsets[gl::MAX_VERTEX_ATTRIBS]; |
daniel@transgaming.com | 0f7aaf5 | 2010-03-11 19:41:38 +0000 | [diff] [blame] | 91 | }; |
| 92 | |
| 93 | } |
| 94 | |
daniel@transgaming.com | 29787c3 | 2012-12-20 20:55:48 +0000 | [diff] [blame] | 95 | #endif // LIBGLESV2_RENDERER_VERTEXDATAMANAGER_H_ |