diff options
| -rw-r--r-- | src/core/SkBlitter.cpp | 2 | ||||
| -rw-r--r-- | src/core/SkScan_AntiPath.cpp | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/core/SkBlitter.cpp b/src/core/SkBlitter.cpp index 8bb4b4f20a..ec1606687c 100644 --- a/src/core/SkBlitter.cpp +++ b/src/core/SkBlitter.cpp @@ -487,7 +487,7 @@ void SkRgnClipBlitter::blitAntiRect(int x, int y, int width, int height, const SkIRect& r = iter.rect(); SkASSERT(bounds.contains(r)); SkASSERT(r.fLeft >= x); - SkASSERT(r.fRight < x + width + 2); + SkASSERT(r.fRight <= x + width + 2); SkAlpha effectiveLeftAlpha = (r.fLeft == x) ? leftAlpha : 255; SkAlpha effectiveRightAlpha = (r.fRight == x + width + 2) ? diff --git a/src/core/SkScan_AntiPath.cpp b/src/core/SkScan_AntiPath.cpp index fc7f737e13..97843ef7c3 100644 --- a/src/core/SkScan_AntiPath.cpp +++ b/src/core/SkScan_AntiPath.cpp @@ -157,9 +157,9 @@ static inline int coverage_to_alpha(int aa) { } static inline int coverage_to_exact_alpha(int aa) { - static int map [] = { 0, 64, 128, 192, 255 }; - SkASSERT(SHIFT == 2); - return map[aa]; + int alpha = (256 >> SHIFT) * aa; + // clamp 256->255 + return alpha - (alpha >> 8); } void SuperBlitter::blitH(int x, int y, int width) { |