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SkRasterPipelineBlitter: blitAntiH + full coverge --> blitH

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BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4442

Change-Id: Iaf3da7b82c1b3a41fe66c83fb5f9ca589f64851f
Reviewed-on: https://skia-review.googlesource.com/4442
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
This commit is contained in:
Mike Klein 2016-11-07 09:29:07 -05:00 committed by Skia Commit-Bot
parent 25495f7706
commit aeb7959fd2
1 changed files with 7 additions and 3 deletions
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6
src/core/SkRasterPipelineBlitter.cpp
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@ -234,9 +234,13 @@ void SkRasterPipelineBlitter::blitAntiH(int x, int y, const SkAlpha aa[], const
fDstPtr = fDst.writable_addr(0,y);
for (int16_t run = *runs; run > 0; run = *runs) {
switch (*aa) {
case 0x00: break;
case 0xff: this->blitH(x,y,run); break;
default:
fConstantCoverage = *aa * (1/255.0f);
fBlitAntiH(x, run);
}
x += run;
runs += run;
aa += run;