commit f6d60d32a7d47ad383db14190f97bf4d9b3da42a
author Greg Daniel <egdaniel@google.com> Wed Jan 08 13:39:16 2020 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Jan 13 15:27:53 2020 +0000
tree 8b8f5bdbf5e6db70d1d37eb92de0af94f8b23769
parent 9403c3897f815082dd9421f5133565b698c0037d

On ARM disable blend when src-over has src with alpha of 1.

Change-Id: Ibb8ed86b8753718dfd12a24ad9497f79093eea40
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263200
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

tests/GrPorterDuffTest.cpp

diff --git a/tests/GrPorterDuffTest.cpp b/tests/GrPorterDuffTest.cpp
index f98f6f3..1219e6b 100644
--- a/tests/GrPorterDuffTest.cpp
+++ b/tests/GrPorterDuffTest.cpp
@@ -825,7 +825,11 @@
                 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
                 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
                 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
-                TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+                if (caps.shouldCollapseSrcOverToSrcWhenAble()) {
+                    TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+                } else {
+                    TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+                }
                 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
                 break;
             case SkBlendMode::kDstOver: