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-rw-r--r--src/core/SkCanvas.cpp13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 23442779ce..0ce97fff20 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -75,11 +75,13 @@ bool SkCanvas::wouldOverwriteEntireSurface(const SkRect* rect, const SkPaint* pa
}
if (rect) {
- const SkMatrix& ctm = this->getTotalMatrix();
- if (!ctm.isScaleTranslate()) {
+ if (!this->getTotalMatrix().isScaleTranslate()) {
return false; // conservative
}
- if (!ctm.mapRectScaleTranslate(*rect).contains(bounds)) {
+
+ SkRect devRect;
+ this->getTotalMatrix().mapRectScaleTranslate(&devRect, *rect);
+ if (!devRect.contains(bounds)) {
return false;
}
}
@@ -1542,7 +1544,8 @@ void SkCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) {
// Check if we can quick-accept the clip call (and do nothing)
//
if (SkRegion::kIntersect_Op == op && !doAA && fMCRec->fMatrix.isScaleTranslate()) {
- SkRect devR = fMCRec->fMatrix.mapRectScaleTranslate(rect);
+ SkRect devR;
+ fMCRec->fMatrix.mapRectScaleTranslate(&devR, rect);
// NOTE: this check is CTM specific, since we might round differently with a different
// CTM. Thus this is only 100% reliable if there is not global CTM scale to be
// applied later (i.e. if this is going into a picture).
@@ -1582,7 +1585,7 @@ void SkCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edg
const bool isScaleTrans = fMCRec->fMatrix.isScaleTranslate();
SkRect devR;
if (isScaleTrans) {
- devR = fMCRec->fMatrix.mapRectScaleTranslate(rect);
+ fMCRec->fMatrix.mapRectScaleTranslate(&devR, rect);
}
#ifndef SK_SUPPORT_PRECHECK_CLIPRECT