blob: 15f2d0b44c317eb9d6aef4d06c55c028e8b5f43e [file] [log] [blame]
/*
* 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/gm.h"
#include "include/core/SkBlendMode.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkImage.h"
#include "include/core/SkImageFilter.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkPaint.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkSurface.h"
#include "include/effects/SkImageFilters.h"
DEF_SIMPLE_GM(crbug_905548, canvas, 100, 200) {
auto surface = canvas->makeSurface(SkImageInfo::MakeN32Premul(100, 100));
if (!surface) {
surface = SkSurfaces::Raster(SkImageInfo::MakeN32Premul(100, 100));
}
surface->getCanvas()->clear(0);
surface->getCanvas()->drawCircle(50, 50, 45, SkPaint());
auto imageSource = SkImageFilters::Image(surface->makeImageSnapshot(), SkFilterMode::kNearest);
auto blurred = SkImageFilters::Blur(15, 15, imageSource);
auto eroded = SkImageFilters::Erode(0, 0, blurred);
auto blended = SkImageFilters::Blend(SkBlendMode::kDstOut, eroded, imageSource, nullptr);
SkPaint paint;
paint.setImageFilter(blended);
canvas->drawRect(SkRect::MakeWH(100, 100), paint);
auto mult = SkImageFilters::Arithmetic(1, 0, 0, 0, false, eroded, imageSource, nullptr);
paint.setImageFilter(mult);
canvas->translate(0, 100);
canvas->drawRect(SkRect::MakeWH(100, 100), paint);
}