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authorGravatar reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>2012-06-08 16:30:12 +0000
committerGravatar reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>2012-06-08 16:30:12 +0000
commit97caebc7462c202ab0ec5cce4eb26a616930813e (patch)
tree7c8b42bd884e2bb48a5f335946109429b561eb3f /src/core/SkScan_Path.cpp
parentb073d920c90bc95f6c216327acd321a4fc809bfa (diff)
Detect inverse-fill, and treat its bounds as huge (all of integer space) for the
purposes of comparing w/ the clip-bounds, otherwise we can reject the draw if the bounds of the path are outside the bounds of the clip. Review URL: https://codereview.appspot.com/6302058 git-svn-id: http://skia.googlecode.com/svn/trunk@4214 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/core/SkScan_Path.cpp')
-rw-r--r--src/core/SkScan_Path.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/core/SkScan_Path.cpp b/src/core/SkScan_Path.cpp
index 5450ea0870..8973397760 100644
--- a/src/core/SkScan_Path.cpp
+++ b/src/core/SkScan_Path.cpp
@@ -540,6 +540,14 @@ void sk_blit_below(SkBlitter* blitter, const SkIRect& ir, const SkRegion& clip)
///////////////////////////////////////////////////////////////////////////////
+static const SkIRect gHugeIRect = {
+ SK_MinS32, SK_MinS32, SK_MaxS32, SK_MaxS32
+};
+
+/**
+ * If the caller is drawing an inverse-fill path, then it shouldn't pass a
+ * huge rect for ir, since the path draws "everywhere".
+ */
SkScanClipper::SkScanClipper(SkBlitter* blitter, const SkRegion* clip,
const SkIRect& ir) {
fBlitter = NULL; // null means blit nothing
@@ -610,7 +618,8 @@ void SkScan::FillPath(const SkPath& path, const SkRegion& origClip,
return;
}
- SkScanClipper clipper(blitter, clipPtr, ir);
+ SkScanClipper clipper(blitter, clipPtr,
+ path.isInverseFillType() ? gHugeIRect : ir);
blitter = clipper.getBlitter();
if (blitter) {