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