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Painter: Fixed issue in SpanFiller

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git-svn-id: svn://ultimatepp.org/upp/trunk@10799 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2017-01-29 20:05:38 +00:00
parent f2e869b43c
commit d3418eae04
1 changed files with 6 additions and 2 deletions
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8
uppsrc/Painter/Fillers.cpp
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@ -320,12 +320,16 @@ void SpanFiller::Render(int val, int len)
const RGBA *e = t + len;
if(alpha != 256)
val = alpha * val >> 8;
if(val == 256)
for(int i=0; i < len; i++)
if(val == 256) {
for(int i=0; i < len; i++) {
if(s[i].a == 255)
t[i] = s[i];
else
AlphaBlend(t[i], s[i]);
}
t += len;
s += len;
}
else
while(t < e)
AlphaBlendCover8(*t++, *s++, val);