6bf38b59c9
coexist alongside D3D backend. Requires gyp change. http://codereview.appspot.com/5665045/ git-svn-id: http://skia.googlecode.com/svn/trunk@3185 2bbb7eff-a529-9590-31e7-b0007b416f81
38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
|
|
/*
|
|
* 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
|