commit 780b41fc10fb212ec6d9a9aeb7ca4cc0292fb85e
author Brian Salomon <bsalomon@google.com> Mon Mar 13 10:36:40 2017 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Mar 13 16:26:56 2017 +0000
tree 69aca5cd839b6bf4e054113bf499aa56dc78ec67
parent 4f7062378eb7bdaf6ab19d178d54effd55adcc72

Add query to GrXPFactory about coverage-as-alpha optimization

This will be needed to have GrDrawOps that haven't yet built pipelines.

Change-Id: If5292aaa5dc9f98dccbe27be98960b630332158d
Reviewed-on: https://skia-review.googlesource.com/9480
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

src/gpu/effects/GrCustomXfermode.cpp

diff --git a/src/gpu/effects/GrCustomXfermode.cpp b/src/gpu/effects/GrCustomXfermode.cpp
index 8895d7c..81b9e45 100644
--- a/src/gpu/effects/GrCustomXfermode.cpp
+++ b/src/gpu/effects/GrCustomXfermode.cpp
@@ -331,6 +331,8 @@
 
     bool willReadDstInShader(const GrCaps&, const FragmentProcessorAnalysis&) const override;
 
+    bool compatibleWithCoverageAsAlpha(bool colorIsOpaque) const override { return true; }
+
     GR_DECLARE_XP_FACTORY_TEST;
 
     SkBlendMode     fMode;