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Add support for GL_CHROMIUM_renderbuffer_format_BGRA8888

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R=robertphillips@google.com

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/27525006

git-svn-id: http://skia.googlecode.com/svn/trunk@11844 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
commit-bot@chromium.org 2013-10-17 16:29:41 +00:00
parent cd7992ba55
commit 4256d2494e
1 changed files with 7 additions and 2 deletions
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9
src/gpu/gl/GrGLCaps.cpp
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@ -406,8 +406,13 @@ void GrGLCaps::initConfigRenderableTable(const GrGLContextInfo& ctxInfo) {
fConfigRenderSupport[kBGRA_8888_GrPixelConfig][kNo_MSAA] = true;
// The GL_EXT_texture_format_BGRA8888 extension does not add BGRA to the list of
// configs that are color-renderable and can be passed to glRenderBufferStorageMultisample.
fConfigRenderSupport[kBGRA_8888_GrPixelConfig][kYes_MSAA] =
!fBGRAIsInternalFormat || !this->usesMSAARenderBuffers();
// Chromium may have an extension to allow BGRA renderbuffers to work on desktop platforms.
if (ctxInfo.extensions().has("GL_CHROMIUM_renderbuffer_format_BGRA8888")) {
fConfigRenderSupport[kBGRA_8888_GrPixelConfig][kYes_MSAA] = true;
} else {
fConfigRenderSupport[kBGRA_8888_GrPixelConfig][kYes_MSAA] =
!fBGRAIsInternalFormat || !this->usesMSAARenderBuffers();
}
}
// If we don't support MSAA then undo any places above where we set a config as renderable with