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add SK_ENABLE_CLIP_QUICKREJECT option (currently disabled)

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git-svn-id: http://skia.googlecode.com/svn/trunk@5135 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2012-08-16 18:27:05 +00:00
parent 460a23e6fd
commit da17f75844
1 changed files with 36 additions and 0 deletions
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36
src/core/SkCanvas.cpp
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@ -25,6 +25,8 @@ SK_DEFINE_INST_COUNT(SkBounder)
SK_DEFINE_INST_COUNT(SkCanvas)
SK_DEFINE_INST_COUNT(SkDrawFilter)
// experimental for faster tiled drawing...
//#define SK_ENABLE_CLIP_QUICKREJECT
//#define SK_TRACE_SAVERESTORE
@ -1095,6 +1097,23 @@ void SkCanvas::resetMatrix() {
//////////////////////////////////////////////////////////////////////////////
bool SkCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) {
#ifdef SK_ENABLE_CLIP_QUICKREJECT
if (SkRegion::kIntersect_Op == op) {
if (fMCRec->fRasterClip->isEmpty()) {
return false;
}
if (this->quickReject(rect, kAA_EdgeType)) {
fDeviceCMDirty = true;
fLocalBoundsCompareTypeDirty = true;
fLocalBoundsCompareTypeDirtyBW = true;
fClipStack.clipEmpty();
return fMCRec->fRasterClip->setEmpty();
}
}
#endif
AutoValidateClip avc(this);
fDeviceCMDirty = true;
@ -1160,6 +1179,23 @@ static bool clipPathHelper(const SkCanvas* canvas, SkRasterClip* currClip,
}
bool SkCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) {
#ifdef SK_ENABLE_CLIP_QUICKREJECT
if (SkRegion::kIntersect_Op == op && !path.isInverseFillType()) {
if (fMCRec->fRasterClip->isEmpty()) {
return false;
}
if (this->quickReject(path.getBounds(), kAA_EdgeType)) {
fDeviceCMDirty = true;
fLocalBoundsCompareTypeDirty = true;
fLocalBoundsCompareTypeDirtyBW = true;
fClipStack.clipEmpty();
return fMCRec->fRasterClip->setEmpty();
}
}
#endif
AutoValidateClip avc(this);
fDeviceCMDirty = true;