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Put SimpleOffsetFilter on heap.

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Effects want to live on the heap!

BUG=skia:
R=senorblanco@chromium.org, dominikg@chromium.org, scroggo@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/203273002

git-svn-id: http://skia.googlecode.com/svn/trunk@13848 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
commit-bot@chromium.org 2014-03-18 10:28:27 +00:00
parent a1dfa0cf05
commit 2077427227
1 changed files with 9 additions and 4 deletions
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13
gm/imagefiltersgraph.cpp
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@ -26,8 +26,9 @@
// perform a draw and this one does. // perform a draw and this one does.
class SimpleOffsetFilter : public SkImageFilter { class SimpleOffsetFilter : public SkImageFilter {
public: public:
SimpleOffsetFilter(SkScalar dx, SkScalar dy, SkImageFilter* input) static SkImageFilter* Create(SkScalar dx, SkScalar dy, SkImageFilter* input) {
: SkImageFilter(input), fDX(dx), fDY(dy) {} return SkNEW_ARGS(SimpleOffsetFilter, (dx, dy, input));
}
virtual bool onFilterImage(Proxy* proxy, const SkBitmap& src, const Context& ctx, virtual bool onFilterImage(Proxy* proxy, const SkBitmap& src, const Context& ctx,
SkBitmap* dst, SkIPoint* offset) const SK_OVERRIDE { SkBitmap* dst, SkIPoint* offset) const SK_OVERRIDE {
@ -70,6 +71,9 @@ protected:
} }
private: private:
SimpleOffsetFilter(SkScalar dx, SkScalar dy, SkImageFilter* input)
: SkImageFilter(input), fDX(dx), fDY(dy) {}
SkScalar fDX, fDY; SkScalar fDX, fDY;
}; };
@ -157,11 +161,12 @@ protected:
0, 0, 0, 0.5f, 0 }; 0, 0, 0, 0.5f, 0 };
SkAutoTUnref<SkColorMatrixFilter> matrixCF(SkColorMatrixFilter::Create(matrix)); SkAutoTUnref<SkColorMatrixFilter> matrixCF(SkColorMatrixFilter::Create(matrix));
SkAutoTUnref<SkImageFilter> matrixFilter(SkColorFilterImageFilter::Create(matrixCF)); SkAutoTUnref<SkImageFilter> matrixFilter(SkColorFilterImageFilter::Create(matrixCF));
SimpleOffsetFilter offsetFilter(SkIntToScalar(10), SkIntToScalar(10), matrixFilter); SkAutoTUnref<SkImageFilter> offsetFilter(
SimpleOffsetFilter::Create(10.0f, 10.f, matrixFilter));
SkAutoTUnref<SkXfermode> arith(SkArithmeticMode::Create(0, SK_Scalar1, SK_Scalar1, 0)); SkAutoTUnref<SkXfermode> arith(SkArithmeticMode::Create(0, SK_Scalar1, SK_Scalar1, 0));
SkAutoTUnref<SkXfermodeImageFilter> arithFilter( SkAutoTUnref<SkXfermodeImageFilter> arithFilter(
SkXfermodeImageFilter::Create(arith, matrixFilter, &offsetFilter)); SkXfermodeImageFilter::Create(arith, matrixFilter, offsetFilter));
SkPaint paint; SkPaint paint;
paint.setImageFilter(arithFilter); paint.setImageFilter(arithFilter);