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Fix generateMask to properly apply pre-blend.

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git-svn-id: http://skia.googlecode.com/svn/trunk@6158 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
bungeman@google.com 2012-10-26 20:48:54 +00:00
parent cd9f55989e
commit 0c5f3762e8
1 changed files with 22 additions and 23 deletions
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45
src/core/SkScalerContext.cpp
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@ -462,29 +462,28 @@ static void generateMask(const SkMask& mask, const SkPath& path,
draw.fBitmap = &bm;
draw.drawPath(path, paint);
if (0 == dstRB) {
switch (mask.fFormat) {
case SkMask::kA8_Format:
if (maskPreBlend.isApplicable()) {
applyLUTToA8Mask(mask, maskPreBlend.fG);
}
case SkMask::kLCD16_Format:
if (maskPreBlend.isApplicable()) {
pack3xHToLCD16<true>(bm, mask, maskPreBlend);
} else {
pack3xHToLCD16<false>(bm, mask, maskPreBlend);
}
break;
case SkMask::kLCD32_Format:
if (maskPreBlend.isApplicable()) {
pack3xHToLCD32<true>(bm, mask, maskPreBlend);
} else {
pack3xHToLCD32<false>(bm, mask, maskPreBlend);
}
break;
default:
SkDEBUGFAIL("bad format for copyback");
}
switch (mask.fFormat) {
case SkMask::kA8_Format:
if (maskPreBlend.isApplicable()) {
applyLUTToA8Mask(mask, maskPreBlend.fG);
}
break;
case SkMask::kLCD16_Format:
if (maskPreBlend.isApplicable()) {
pack3xHToLCD16<true>(bm, mask, maskPreBlend);
} else {
pack3xHToLCD16<false>(bm, mask, maskPreBlend);
}
break;
case SkMask::kLCD32_Format:
if (maskPreBlend.isApplicable()) {
pack3xHToLCD32<true>(bm, mask, maskPreBlend);
} else {
pack3xHToLCD32<false>(bm, mask, maskPreBlend);
}
break;
default:
break;
}
}