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Always support pack/unpack row length on ES3. Add support for NV_pack_subimage extension.

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R=robertphillips@google.com

Author: bsalomon@google.com

Review URL: https://chromiumcodereview.appspot.com/23003009

git-svn-id: http://skia.googlecode.com/svn/trunk@10778 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
commit-bot@chromium.org 2013-08-16 16:12:23 +00:00
parent a8916ffd90
commit dc3134c0f5
1 changed files with 4 additions and 3 deletions
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7
src/gpu/gl/GrGLCaps.cpp
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@ -147,10 +147,11 @@ void GrGLCaps::init(const GrGLContextInfo& ctxInfo, const GrGLInterface* gli) {
fPackRowLengthSupport = true;
fPackFlipYSupport = false;
} else {
fUnpackRowLengthSupport =ctxInfo.hasExtension("GL_EXT_unpack_subimage");
fUnpackRowLengthSupport = version >= GR_GL_VER(3,0) ||
ctxInfo.hasExtension("GL_EXT_unpack_subimage");
fUnpackFlipYSupport = ctxInfo.hasExtension("GL_CHROMIUM_flipy");
// no extension for pack row length
fPackRowLengthSupport = false;
fPackRowLengthSupport = version >= GR_GL_VER(3,0) ||
ctxInfo.hasExtension("GL_NV_pack_subimage");
fPackFlipYSupport =
ctxInfo.hasExtension("GL_ANGLE_pack_reverse_row_order");
}