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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #ifndef GrGLConfig_chrome_DEFINED | 8 #ifndef GrGLConfig_chrome_DEFINED |
9 #define GrGLConfig_chrome_DEFINED | 9 #define GrGLConfig_chrome_DEFINED |
10 | 10 |
11 // glGetError() forces a sync with gpu process on chrome | 11 // glGetError() forces a sync with gpu process on chrome |
12 #define GR_GL_CHECK_ERROR_START 0 | 12 #define GR_GL_CHECK_ERROR_START 0 |
13 | 13 |
14 #if defined(SK_BUILD_FOR_WIN32) | 14 #if defined(SK_BUILD_FOR_WIN32) |
| 15 // For RGBA teximage/readpixels ANGLE will sw-convert to/from BGRA. |
| 16 #define GR_GL_RGBA_8888_PIXEL_OPS_SLOW 1 |
| 17 |
15 // ANGLE can go faster if the entire fbo is read rather than a subrect | 18 // ANGLE can go faster if the entire fbo is read rather than a subrect |
16 #define GR_GL_FULL_READPIXELS_FASTER_THAN_PARTIAL 1 | 19 #define GR_GL_FULL_READPIXELS_FASTER_THAN_PARTIAL 1 |
17 #else | 20 #else |
| 21 #define GR_GL_RGBA_8888_PIXEL_OPS_SLOW 0 |
18 #define GR_GL_FULL_READPIXELS_FASTER_THAN_PARTIAL 0 | 22 #define GR_GL_FULL_READPIXELS_FASTER_THAN_PARTIAL 0 |
19 #endif | 23 #endif |
20 | 24 |
21 // cmd buffer allocates memory and memsets it to zero when it sees glBufferData | 25 // cmd buffer allocates memory and memsets it to zero when it sees glBufferData |
22 // with NULL. | 26 // with NULL. |
23 #define GR_GL_USE_BUFFER_DATA_NULL_HINT 0 | 27 #define GR_GL_USE_BUFFER_DATA_NULL_HINT 0 |
24 | 28 |
25 // chrome uses this to set the context on each GL call. | 29 // chrome uses this to set the context on each GL call. |
26 #define GR_GL_PER_GL_FUNC_CALLBACK 1 | 30 #define GR_GL_PER_GL_FUNC_CALLBACK 1 |
27 | 31 |
28 // Check error is even more expensive in chrome (cmd buffer flush). The | 32 // Check error is even more expensive in chrome (cmd buffer flush). The |
29 // compositor also doesn't check its allocations. | 33 // compositor also doesn't check its allocations. |
30 #define GR_GL_CHECK_ALLOC_WITH_GET_ERROR 0 | 34 #define GR_GL_CHECK_ALLOC_WITH_GET_ERROR 0 |
31 | 35 |
32 // CheckFramebufferStatus in chrome synchronizes the gpu and renderer processes. | 36 // CheckFramebufferStatus in chrome synchronizes the gpu and renderer processes. |
33 #define GR_GL_CHECK_FBO_STATUS_ONCE_PER_FORMAT 1 | 37 #define GR_GL_CHECK_FBO_STATUS_ONCE_PER_FORMAT 1 |
34 | 38 |
35 // Non-VBO vertices and indices are not allowed in Chromium. | 39 // Non-VBO vertices and indices are not allowed in Chromium. |
36 #define GR_GL_MUST_USE_VBO 1 | 40 #define GR_GL_MUST_USE_VBO 1 |
37 | 41 |
38 // Use updated Khronos signature for glShaderSource | 42 // Use updated Khronos signature for glShaderSource |
39 // (const char* const instead of char**). | 43 // (const char* const instead of char**). |
40 #define GR_GL_USE_NEW_SHADER_SOURCE_SIGNATURE 1 | 44 #define GR_GL_USE_NEW_SHADER_SOURCE_SIGNATURE 1 |
41 | 45 |
| 46 #if !defined(GR_GL_IGNORE_ES3_MSAA) |
| 47 #define GR_GL_IGNORE_ES3_MSAA 1 |
42 #endif | 48 #endif |
| 49 |
| 50 #endif |
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