diff options
| author |  junov@chromium.org <junov@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-10-11 20:19:15 +0000 |
|---|---|---|
| committer | junov@chromium.org <junov@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-10-11 20:19:15 +0000 |
| commit | 8cef67aada2e8776a6741dce6211dc77fc9272df (patch) | |
| tree | e5bd0e406d8e2f39c033a6e52cbdd0f071c8a866 /src | |
| parent | 3ab43d5c5b4d77f46dd0266618f92e5fefce2021 (diff) | |
Fixing SkDeferredCanvas to not consider paint as opaque when xfermode source coeff depends
on destination pixel value
TEST=DeferredCanvas unit test
BUG=http://code.google.com/p/chromium/issues/detail?id=154748
git-svn-id: http://skia.googlecode.com/svn/trunk@5907 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src')
| -rw-r--r-- | src/utils/SkDeferredCanvas.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/utils/SkDeferredCanvas.cpp b/src/utils/SkDeferredCanvas.cpp index c3de393290..13b8d282c6 100644 --- a/src/utils/SkDeferredCanvas.cpp +++ b/src/utils/SkDeferredCanvas.cpp @@ -93,6 +93,10 @@ bool isPaintOpaque(const SkPaint* paint, SkXfermode::Coeff srcCoeff, dstCoeff; if (SkXfermode::AsCoeff(paint->getXfermode(), &srcCoeff, &dstCoeff)){ + if (SkXfermode::kDA_Coeff == srcCoeff || SkXfermode::kDC_Coeff == srcCoeff || + SkXfermode::kIDA_Coeff == srcCoeff || SkXfermode::kIDC_Coeff == srcCoeff) { + return false; + } switch (dstCoeff) { case SkXfermode::kZero_Coeff: return true; |