898bbfac2e
Bug: skia:9280 Change-Id: Ic7ca3a9c86025128bc45b89ea90aa4553287b8c9 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/230879 Commit-Queue: Michael Ludwig <michaelludwig@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
/*
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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/gm.h"
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#include "include/core/SkBlendMode.h"
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#include "include/core/SkCanvas.h"
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#include "include/core/SkImage.h"
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#include "include/core/SkImageFilter.h"
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#include "include/core/SkImageInfo.h"
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#include "include/core/SkPaint.h"
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#include "include/core/SkRect.h"
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#include "include/core/SkRefCnt.h"
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#include "include/core/SkSurface.h"
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#include "include/effects/SkImageFilters.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 = SkImageFilters::Image(surface->makeImageSnapshot());
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auto blurred = SkImageFilters::Blur(15, 15, imageSource);
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auto eroded = SkImageFilters::Erode(0, 0, blurred);
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auto blended = SkImageFilters::Xfermode(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 = SkImageFilters::Arithmetic(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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