commit bbb3f646f8509482f56d93a66700a34d2fb2083f
author Chris Dalton <csmartdalton@google.com> Wed Jul 24 12:25:08 2019 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Wed Jul 24 17:30:35 2019 +0000
tree ec05ddc4e041c041e6ad770e82596442b5e3a714
parent db5210fbab5d989ad6035499a16cfac24016a04b

Add a workaround for PowerVRRogue to never disable color writes

Instead we leave color writes enabled and use a blend state that
preserves the dst color. This allows us to re-enable msaa ccpr on
PowerVR.

Bug: skia:
Change-Id: I1e902d695ad483ffb13dff6a7920749e307b49c7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/229387
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

src/gpu/GrPipeline.cpp

diff --git a/src/gpu/GrPipeline.cpp b/src/gpu/GrPipeline.cpp
index cbdd4dc..98f1487 100644
--- a/src/gpu/GrPipeline.cpp
+++ b/src/gpu/GrPipeline.cpp
@@ -114,8 +114,7 @@
 }
 
 uint32_t GrPipeline::getBlendInfoKey() const {
-    GrXferProcessor::BlendInfo blendInfo;
-    this->getXferProcessor().getBlendInfo(&blendInfo);
+    const GrXferProcessor::BlendInfo& blendInfo = this->getXferProcessor().getBlendInfo();
 
     static const uint32_t kBlendWriteShift = 1;
     static const uint32_t kBlendCoeffShift = 5;