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-rw-r--r--include/core/SkPath.h1
-rw-r--r--src/core/SkDraw.cpp2
-rw-r--r--src/core/SkPath.cpp2
-rw-r--r--src/core/SkPathPriv.h4
-rw-r--r--src/core/SkScalerContext.cpp2
-rw-r--r--src/core/SkScan_AntiPath.cpp3
6 files changed, 13 insertions, 1 deletions
diff --git a/include/core/SkPath.h b/include/core/SkPath.h
index 895cf1ff75..3f1cb97fe9 100644
--- a/include/core/SkPath.h
+++ b/include/core/SkPath.h
@@ -1626,6 +1626,7 @@ private:
mutable SkAtomic<Convexity, sk_memory_order_relaxed> fConvexity;
mutable SkAtomic<uint8_t, sk_memory_order_relaxed> fFirstDirection;// SkPathPriv::FirstDirection
SkBool8 fIsVolatile;
+ SkBool8 fIsBadForDAA = false;
/** Resets all fields other than fPathRef to their initial 'empty' values.
* Assumes the caller has already emptied fPathRef.
diff --git a/src/core/SkDraw.cpp b/src/core/SkDraw.cpp
index 62b84d804c..ccfd5b9991 100644
--- a/src/core/SkDraw.cpp
+++ b/src/core/SkDraw.cpp
@@ -22,6 +22,7 @@
#include "SkMatrixUtils.h"
#include "SkPaint.h"
#include "SkPathEffect.h"
+#include "SkPathPriv.h"
#include "SkRasterClip.h"
#include "SkRectPriv.h"
#include "SkRRect.h"
@@ -1069,6 +1070,7 @@ void SkDraw::drawPath(const SkPath& origSrcPath, const SkPaint& origPaint,
tmpPath = iData->fAlloc->make<SkPath>();
}
tmpPath->setIsVolatile(true);
+ SkPathPriv::SetIsBadForDAA(*tmpPath, SkPathPriv::IsBadForDAA(origSrcPath));
if (prePathMatrix) {
if (origPaint.getPathEffect() || origPaint.getStyle() != SkPaint::kFill_Style) {
diff --git a/src/core/SkPath.cpp b/src/core/SkPath.cpp
index 284a6a716c..3fb91a38df 100644
--- a/src/core/SkPath.cpp
+++ b/src/core/SkPath.cpp
@@ -140,6 +140,7 @@ SkPath::SkPath()
: fPathRef(SkPathRef::CreateEmpty()) {
this->resetFields();
fIsVolatile = false;
+ fIsBadForDAA = false;
}
void SkPath::resetFields() {
@@ -179,6 +180,7 @@ void SkPath::copyFields(const SkPath& that) {
fLastMoveToIndex = that.fLastMoveToIndex;
fFillType = that.fFillType;
fIsVolatile = that.fIsVolatile;
+ fIsBadForDAA = that.fIsBadForDAA;
// Non-atomic assignment of atomic values.
fConvexity .store(that.fConvexity .load());
diff --git a/src/core/SkPathPriv.h b/src/core/SkPathPriv.h
index 49977b10fd..506c5e181a 100644
--- a/src/core/SkPathPriv.h
+++ b/src/core/SkPathPriv.h
@@ -211,6 +211,10 @@ public:
}
return result;
}
+
+ // For crbug.com/821353 and skbug.com/6886
+ static bool IsBadForDAA(const SkPath& path) { return path.fIsBadForDAA; }
+ static void SetIsBadForDAA(SkPath& path, bool isBadForDAA) { path.fIsBadForDAA = isBadForDAA; }
};
#endif
diff --git a/src/core/SkScalerContext.cpp b/src/core/SkScalerContext.cpp
index 600163910a..6e5fbe5635 100644
--- a/src/core/SkScalerContext.cpp
+++ b/src/core/SkScalerContext.cpp
@@ -21,6 +21,7 @@
#include "SkMatrix22.h"
#include "SkPaintPriv.h"
#include "SkPathEffect.h"
+#include "SkPathPriv.h"
#include "SkRasterClip.h"
#include "SkReadBuffer.h"
#include "SkStroke.h"
@@ -444,6 +445,7 @@ void SkScalerContext::getImage(const SkGlyph& origGlyph) {
} else {
SkASSERT(SkMask::kARGB32_Format != origGlyph.fMaskFormat);
SkASSERT(SkMask::kARGB32_Format != mask.fFormat);
+ SkPathPriv::SetIsBadForDAA(devPath, true); // crbug.com/821353
generateMask(mask, devPath, fPreBlend);
}
}
diff --git a/src/core/SkScan_AntiPath.cpp b/src/core/SkScan_AntiPath.cpp
index ab86b4e7d9..45bc2e2ea6 100644
--- a/src/core/SkScan_AntiPath.cpp
+++ b/src/core/SkScan_AntiPath.cpp
@@ -8,6 +8,7 @@
#include "SkScanPriv.h"
#include "SkPath.h"
+#include "SkPathPriv.h"
#include "SkMatrix.h"
#include "SkBlitter.h"
#include "SkRegion.h"
@@ -601,7 +602,7 @@ static bool ShouldUseDAA(const SkPath& path) {
if (gSkForceDeltaAA) {
return true;
}
- if (!gSkUseDeltaAA) {
+ if (!gSkUseDeltaAA || SkPathPriv::IsBadForDAA(path)) {
return false;
}