Fix off-by-one error in assertion; improve coverage_to_exact_alpha()
implementation.
http://codereview.appspot.com/5504116/
git-svn-id: http://skia.googlecode.com/svn/trunk@2947 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/core/SkBlitter.cpp b/src/core/SkBlitter.cpp
index 8bb4b4f..ec16066 100644
--- a/src/core/SkBlitter.cpp
+++ b/src/core/SkBlitter.cpp
@@ -487,7 +487,7 @@
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) ?