diff options
| author |  bsalomon <bsalomon@google.com> | 2014-06-20 07:25:14 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2014-06-20 07:25:14 -0700 |
| commit | 160a52ba217012ed73c240f6d67b3bbf2b4879d6 (patch) | |
| tree | 38419846c9e777c42093739a4eb90b0a0fd4d97f /src/effects | |
| parent | 6b8f1ba1ef71a762e961c3a8bc8b344c88990a04 (diff) | |
Stop referencing gl_FragCoord z and w components.
This fixes an Adreno driver bug where GL programs fail to link if the FS refers to these components of gl_FragCoord.
R=jvanverth@google.com
Author: bsalomon@google.com
Review URL: https://codereview.chromium.org/345083002
Diffstat (limited to 'src/effects')
| -rw-r--r-- | src/effects/SkBlurMaskFilter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/effects/SkBlurMaskFilter.cpp b/src/effects/SkBlurMaskFilter.cpp index fca38a1eaa..5f7f5b83c9 100644 --- a/src/effects/SkBlurMaskFilter.cpp +++ b/src/effects/SkBlurMaskFilter.cpp @@ -1015,7 +1015,7 @@ void GrGLRRectBlurEffect::emitCode(GrGLShaderBuilder* builder, // warp the fragment position to the appropriate part of the 9patch blur texture builder->fsCodeAppendf("\t\tvec2 rectCenter = (%s.xy + %s.zw)/2.0;\n", rectName, rectName); - builder->fsCodeAppendf("\t\tvec2 translatedFragPos = %s.xy - %s.xy;\n", fragmentPos, rectName); + builder->fsCodeAppendf("\t\tvec2 translatedFragPos = %s - %s.xy;\n", fragmentPos, rectName); builder->fsCodeAppendf("\t\tfloat threshold = %s + 2.0*%s;\n", cornerRadiusName, blurRadiusName ); builder->fsCodeAppendf("\t\tvec2 middle = %s.zw - %s.xy - 2.0*threshold;\n", rectName, rectName ); |