aboutsummaryrefslogtreecommitdiffhomepage
path: root/bench/CoverageBench.cpp
diff options
context:
space:
mode:
authorGravatar Mike Klein <mtklein@chromium.org>2017-01-06 11:30:55 -0500
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2017-01-06 17:32:03 +0000
commitf55ea6a1deb21120944d406124a2984b5009260a (patch)
tree7601c3e25a5ec9a35a59ea2cc8abec44095422da /bench/CoverageBench.cpp
parentc4bb2b9721adc8ef2453dcf5e20e8e6dfaf7be64 (diff)
Retry "SkRasterPipelineBlitter: support A8"...
...preferring SkA8_Coverage_Blitter over SkRasterPipelineBlitter. I think we could make this work with SkRasterPipelineBlitter (tell it, draw white in Src mode with this mask), but the existing blitter is pretty hard to beat in efficiency and correctness. CQ_INCLUDE_TRYBOTS=skia.primary:Perf-Ubuntu-Clang-GCE-CPU-AVX2-x86_64-Debug-MSAN,Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD Change-Id: I72df9995c63f3334d8111c59711818cb5ed1e63c Reviewed-on: https://skia-review.googlesource.com/6627 Reviewed-by: Mike Klein <mtklein@chromium.org> Commit-Queue: Mike Klein <mtklein@chromium.org>
Diffstat (limited to 'bench/CoverageBench.cpp')
-rw-r--r--bench/CoverageBench.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/bench/CoverageBench.cpp b/bench/CoverageBench.cpp
index e1b53f879d..ce590e5c49 100644
--- a/bench/CoverageBench.cpp
+++ b/bench/CoverageBench.cpp
@@ -34,6 +34,11 @@ public:
fPath.quadTo(250, 0, 0, 500);
fPixmap.alloc(SkImageInfo::MakeA8(500, 500));
+ if (!drawCoverage) {
+ // drawPathCoverage() goes out of its way to work fine with an uninitialized
+ // dst buffer, even in "SrcOver" mode, but ordinary drawing sure doesn't.
+ fPixmap.erase(0);
+ }
fIdentity.setIdentity();
fRC.setRect(fPath.getBounds().round());