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39 lines
1.3 KiB
39 lines
1.3 KiB
4 months ago
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/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "gm.h"
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#include "SkArithmeticImageFilter.h"
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#include "SkBlurImageFilter.h"
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#include "SkImageSource.h"
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#include "SkMorphologyImageFilter.h"
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#include "SkSurface.h"
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#include "SkXfermodeImageFilter.h"
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DEF_SIMPLE_GM(crbug_905548, canvas, 100, 200) {
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auto surface = canvas->makeSurface(SkImageInfo::MakeN32Premul(100, 100));
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if (!surface) {
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surface = SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(100, 100));
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}
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surface->getCanvas()->clear(0);
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surface->getCanvas()->drawCircle(50, 50, 45, SkPaint());
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auto imageSource = SkImageSource::Make(surface->makeImageSnapshot());
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auto blurred = SkBlurImageFilter::Make(15, 15, imageSource);
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auto eroded = SkErodeImageFilter::Make(0, 0, blurred);
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auto blended = SkXfermodeImageFilter::Make(SkBlendMode::kDstOut, eroded, imageSource, nullptr);
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SkPaint paint;
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paint.setImageFilter(blended);
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canvas->drawRect(SkRect::MakeWH(100, 100), paint);
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auto mult = SkArithmeticImageFilter::Make(1, 0, 0, 0, false, eroded, imageSource, nullptr);
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paint.setImageFilter(mult);
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canvas->translate(0, 100);
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canvas->drawRect(SkRect::MakeWH(100, 100), paint);
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}
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