diff options
| author |  Yuqian Li <liyuqian@google.com> | 2016-11-11 09:40:34 -0500 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2016-11-11 16:15:08 +0000 |
| commit | 8b9a725823fb195f24a85b5004b988e42fa82ef8 (patch) | |
| tree | 1667320b1e70aa09470a42db89c65d463e08d724 | |
| parent | c4f66af20e3a58a09554eb3db2bf45c6291fe3a8 (diff) | |
Skip left/right if alpha = 0 in SkRectClipCheckBlitter::blitAntiRect
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4684
Change-Id: I8c5e5f460dba76f9d74718f7ea104cb1f3cea993
Reviewed-on: https://skia-review.googlesource.com/4684
Commit-Queue: Yuqian Li <liyuqian@google.com>
Reviewed-by: Cary Clark <caryclark@google.com>
| -rw-r--r-- | src/core/SkBlitter.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/SkBlitter.cpp b/src/core/SkBlitter.cpp index e5c935b60e..b81432533b 100644 --- a/src/core/SkBlitter.cpp +++ b/src/core/SkBlitter.cpp @@ -1052,7 +1052,10 @@ void SkRectClipCheckBlitter::blitRect(int x, int y, int width, int height) { void SkRectClipCheckBlitter::blitAntiRect(int x, int y, int width, int height, SkAlpha leftAlpha, SkAlpha rightAlpha) { - SkASSERT(fClipRect.contains(SkIRect::MakeXYWH(x, y, width + 2, height))); + bool skipLeft = !leftAlpha; + bool skipRight = !rightAlpha; + SkASSERT(fClipRect.contains(SkIRect::MakeXYWH(x + skipLeft, y, + width + 2 - skipRight - skipLeft, height))); fBlitter->blitAntiRect(x, y, width, height, leftAlpha, rightAlpha); } |