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only report hasspan16 if we're opaque, otherwise we get a different blend

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via 565 than the 8888 case



git-svn-id: http://skia.googlecode.com/svn/trunk@527 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@android.com 2010-03-11 22:20:43 +00:00
parent 8f073382bb
commit 5b81535014
1 changed files with 4 additions and 4 deletions
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8
src/core/SkShader.cpp
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@ -263,11 +263,11 @@ bool SkColorShader::setContext(const SkBitmap& device, const SkPaint& paint,
fPMColor = SkPackARGB32(a, r, g, b);
fFlags = kConstInY32_Flag;
if (paint.isDither() == false) {
fFlags |= kHasSpan16_Flag;
}
if (SkGetPackedA32(fPMColor) == 255) {
if (255 == a) {
fFlags |= kOpaqueAlpha_Flag;
if (paint.isDither() == false) {
fFlags |= kHasSpan16_Flag;
}
}
return true;