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Diffstat (limited to 'include/gpu/gl/GrGLConfig_chrome.h')
| -rw-r--r-- | include/gpu/gl/GrGLConfig_chrome.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/gpu/gl/GrGLConfig_chrome.h b/include/gpu/gl/GrGLConfig_chrome.h new file mode 100644 index 0000000..50ea34c --- /dev/null +++ b/include/gpu/gl/GrGLConfig_chrome.h @@ -0,0 +1,37 @@ + +/* + * Copyright 2011 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ +#ifndef GrGLConfig_chrome_DEFINED +#define GrGLConfig_chrome_DEFINED + +// glGetError() forces a sync with gpu process on chrome +#define GR_GL_CHECK_ERROR_START 0 + +// ANGLE creates a temp VB for vertex attributes not specified per-vertex. +#define GR_GL_NO_CONSTANT_ATTRIBUTES GR_WIN32_BUILD + +// For RGBA teximage/readpixels ANGLE will sw-convert to/from BGRA. +#define GR_GL_RGBA_8888_PIXEL_OPS_SLOW GR_WIN32_BUILD + +// ANGLE can go faster if the entire fbo is read rather than a subrect +#define GR_GL_FULL_READPIXELS_FASTER_THAN_PARTIAL GR_WIN32_BUILD + +// cmd buffer allocates memory and memsets it to zero when it sees glBufferData +// with NULL. +#define GR_GL_USE_BUFFER_DATA_NULL_HINT 0 + +// chrome uses this to set the context on each GL call. +#define GR_GL_PER_GL_FUNC_CALLBACK 1 + +// Check error is even more expensive in chrome (cmd buffer flush). The +// compositor also doesn't check its allocations. +#define GR_GL_CHECK_ALLOC_WITH_GET_ERROR 0 + +// CheckFramebufferStatus in chrome synchronizes the gpu and renderer processes. +#define GR_GL_CHECK_FBO_STATUS_ONCE_PER_FORMAT 1 + +#endif |