diff options
| author | android-autoroll <android-autoroll@skia-corp.google.com.iam.gserviceaccount.com> | 2020-04-27 15:50:26 +0000 |
|---|---|---|
| committer | Derek Sollenberger <djsollen@google.com> | 2020-04-27 16:38:13 +0000 |
| commit | 46261462fc226f9e2b7ec10abadcffc813102522 (patch) | |
| tree | e8faaebb207beb4cb69037aa09d02fa01284ee03 | |
| parent | e8302fb6aa5a9789914dc0c12adafa719a6d169c (diff) | |
| parent | cf8c53436c776c96b670c4f18cf42a7d2b53eb5b (diff) | |
| download | skia-46261462fc226f9e2b7ec10abadcffc813102522.tar.gz | |
Roll external/skia 7eb1d296c06b..cf8c53436c77 (1 commits)
https://skia.googlesource.com/skia.git/+log/7eb1d296c06b..cf8c53436c77
If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/android-next-autoroll
Please CC egdaniel@google.com,nifong@google.com on the revert to ensure that a human
is aware of the problem.
To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug
Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md
Test: Presubmit checks will test this change.
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Bug: 147686308
Merged-In: I36c0eb43dd1b65826478f3e3c285268b618175dd
Change-Id: I68c33de98e667563f87e868becc8940ff8453e81
| -rw-r--r-- | src/gpu/ops/GrAAConvexPathRenderer.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/gpu/ops/GrAAConvexPathRenderer.cpp b/src/gpu/ops/GrAAConvexPathRenderer.cpp index d68ce5ff22..bb08cc47d3 100644 --- a/src/gpu/ops/GrAAConvexPathRenderer.cpp +++ b/src/gpu/ops/GrAAConvexPathRenderer.cpp @@ -472,24 +472,27 @@ static void create_vertices(const SegmentArray& segments, color, skipUVs, -segb.fNorms[0].dot(qpts[2]) + c0, 0.0f); - + // We need a negative value that is very large that it won't effect results if it is + // interpolated with. However, the value can't be too large of a negative that it + // effects numerical precision on less powerful GPUs. + static const SkScalar kStableLargeNegativeValue = -SK_ScalarMax/1000000; verts.write(qpts[0] + segb.fNorms[0], color, skipUVs, - -SK_ScalarMax/100, - -SK_ScalarMax/100); + kStableLargeNegativeValue, + kStableLargeNegativeValue); verts.write(qpts[2] + segb.fNorms[1], color, skipUVs, - -SK_ScalarMax/100, - -SK_ScalarMax/100); + kStableLargeNegativeValue, + kStableLargeNegativeValue); SkVector midVec = segb.fNorms[0] + segb.fNorms[1]; midVec.normalize(); verts.write(qpts[1] + midVec, color, skipUVs, - -SK_ScalarMax/100, - -SK_ScalarMax/100); + kStableLargeNegativeValue, + kStableLargeNegativeValue); GrPathUtils::QuadUVMatrix toUV(qpts); toUV.apply(quadVertsBegin, 6, vertexStride, uvOffset); |