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Avoid hairline coverage mul when possible

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Review URL: http://codereview.appspot.com/5727062/


git-svn-id: http://skia.googlecode.com/svn/trunk@3315 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
bsalomon@google.com 2012-03-05 16:01:18 +00:00
parent 10bfeb4a7b
commit 8c0a0d3654
1 changed files with 8 additions and 8 deletions
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16
src/gpu/SkGpuDevice.cpp
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@ -1110,13 +1110,6 @@ void SkGpuDevice::drawPath(const SkDraw& draw, const SkPath& origSrcPath,
bool doFill = true;
SkScalar coverage = SK_Scalar1;
// can we cheat, and threat a thin stroke as a hairline w/ coverage
// if we can, we draw lots faster (raster device does this same test)
if (SkDrawTreatAsHairline(paint, *draw.fMatrix, &coverage)) {
doFill = false;
}
GrPaint grPaint;
SkAutoCachedTexture act;
if (!this->skPaint2GrPaintShader(paint,
@ -1127,7 +1120,14 @@ void SkGpuDevice::drawPath(const SkDraw& draw, const SkPath& origSrcPath,
return;
}
grPaint.fCoverage = SkScalarRoundToInt(coverage * grPaint.fCoverage);
// can we cheat, and threat a thin stroke as a hairline w/ coverage
// if we can, we draw lots faster (raster device does this same test)
SkScalar hairlineCoverage;
if (SkDrawTreatAsHairline(paint, *draw.fMatrix, &hairlineCoverage)) {
doFill = false;
grPaint.fCoverage = SkScalarRoundToInt(hairlineCoverage *
grPaint.fCoverage);
}
// If we have a prematrix, apply it to the path, optimizing for the case
// where the original path can in fact be modified in place (even though