e8f3062a36
BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1817383002 CQ_EXTRA_TRYBOTS=client.skia.compile:Build-Ubuntu-GCC-x86_64-Release-CMake-Trybot,Build-Mac-Clang-x86_64-Release-CMake-Trybot Review URL: https://codereview.chromium.org/1817383002
108 lines
3.2 KiB
C++
108 lines
3.2 KiB
C++
/*
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* Copyright 2015 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 "SkImageSource.h"
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#include "SkSurface.h"
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#include "SkTileImageFilter.h"
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#include "gm.h"
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static sk_sp<SkImage> create_circle_texture(int size, SkColor color) {
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auto surface(SkSurface::MakeRasterN32Premul(size, size));
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SkCanvas* canvas = surface->getCanvas();
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canvas->clear(0xFF000000);
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SkPaint paint;
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paint.setColor(color);
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paint.setStrokeWidth(3);
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paint.setStyle(SkPaint::kStroke_Style);
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canvas->drawCircle(SkScalarHalf(size), SkScalarHalf(size), SkScalarHalf(size), paint);
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return surface->makeImageSnapshot();
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}
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namespace skiagm {
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class BigTileImageFilterGM : public GM {
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public:
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BigTileImageFilterGM() {
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this->setBGColor(0xFF000000);
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}
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protected:
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SkString onShortName() override {
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return SkString("bigtileimagefilter");
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}
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SkISize onISize() override{
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return SkISize::Make(kWidth, kHeight);
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}
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void onOnceBeforeDraw() override {
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fRedImage = create_circle_texture(kBitmapSize, SK_ColorRED);
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fGreenImage = create_circle_texture(kBitmapSize, SK_ColorGREEN);
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}
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void onDraw(SkCanvas* canvas) override {
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canvas->clear(SK_ColorBLACK);
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{
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SkPaint p;
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SkRect bound = SkRect::MakeWH(SkIntToScalar(kWidth), SkIntToScalar(kHeight));
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sk_sp<SkImageFilter> imageSource(SkImageSource::Create(fRedImage.get()));
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SkAutoTUnref<SkImageFilter> tif(SkTileImageFilter::Create(
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SkRect::MakeWH(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize)),
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SkRect::MakeWH(SkIntToScalar(kWidth), SkIntToScalar(kHeight)),
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imageSource.get()));
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p.setImageFilter(tif);
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canvas->saveLayer(&bound, &p);
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canvas->restore();
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}
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{
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SkPaint p2;
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SkRect bound2 = SkRect::MakeWH(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize));
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SkAutoTUnref<SkImageFilter> tif2(SkTileImageFilter::Create(
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SkRect::MakeWH(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize)),
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SkRect::MakeWH(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize)),
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nullptr));
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p2.setImageFilter(tif2);
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canvas->translate(320, 320);
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canvas->saveLayer(&bound2, &p2);
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canvas->setMatrix(SkMatrix::I());
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SkRect bound3 = SkRect::MakeXYWH(320, 320,
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SkIntToScalar(kBitmapSize),
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SkIntToScalar(kBitmapSize));
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canvas->drawImageRect(fGreenImage.get(), bound2, bound3, nullptr,
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SkCanvas::kStrict_SrcRectConstraint);
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canvas->restore();
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}
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}
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private:
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static const int kWidth = 512;
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static const int kHeight = 512;
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static const int kBitmapSize = 64;
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sk_sp<SkImage> fRedImage;
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sk_sp<SkImage> fGreenImage;
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typedef GM INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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DEF_GM(return new BigTileImageFilterGM;)
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}
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