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authorGravatar Brian Salomon <bsalomon@google.com>2017-03-13 10:36:40 -0400
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2017-03-13 16:26:56 +0000
commit780b41fc10fb212ec6d9a9aeb7ca4cc0292fb85e (patch)
tree69aca5cd839b6bf4e054113bf499aa56dc78ec67 /src/gpu/GrXferProcessor.h
parent4f7062378eb7bdaf6ab19d178d54effd55adcc72 (diff)
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>
Diffstat (limited to 'src/gpu/GrXferProcessor.h')
-rw-r--r--src/gpu/GrXferProcessor.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gpu/GrXferProcessor.h b/src/gpu/GrXferProcessor.h
index d6d6fa33e3..7f3fd30e8d 100644
--- a/src/gpu/GrXferProcessor.h
+++ b/src/gpu/GrXferProcessor.h
@@ -313,6 +313,8 @@ public:
const GrCaps&,
const FragmentProcessorAnalysis&);
+ static bool CompatibleWithCoverageAsAlpha(const GrXPFactory*, bool colorIsOpaque);
+
protected:
constexpr GrXPFactory() {}
@@ -330,6 +332,8 @@ private:
* shader.
*/
virtual bool willReadDstInShader(const GrCaps&, const FragmentProcessorAnalysis&) const = 0;
+
+ virtual bool compatibleWithCoverageAsAlpha(bool colorIsOpaque) const = 0;
};
#if defined(__GNUC__) || defined(__clang)
#pragma GCC diagnostic pop