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
94 lines
2.8 KiB
C++
94 lines
2.8 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 "gm.h"
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#include "SkImage.h"
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#include "SkImageSource.h"
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#include "SkSurface.h"
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namespace skiagm {
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// This GM reproduces the issue in crbug.com/472795. The SkImageSource image
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// is shifted for high quality mode between cpu and gpu.
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class ImageSourceGM : public GM {
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public:
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ImageSourceGM(const char* suffix, SkFilterQuality filter) : fSuffix(suffix), fFilter(filter) {
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this->setBGColor(0xFFFFFFFF);
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}
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protected:
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SkString onShortName() override {
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SkString name("imagesrc2_");
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name.append(fSuffix);
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return name;
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}
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SkISize onISize() override { return SkISize::Make(256, 256); }
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// Create an image with high frequency vertical stripes
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void onOnceBeforeDraw() override {
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static const SkPMColor gColors[] = {
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SK_ColorRED, SK_ColorGRAY,
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SK_ColorGREEN, SK_ColorGRAY,
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SK_ColorBLUE, SK_ColorGRAY,
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SK_ColorCYAN, SK_ColorGRAY,
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SK_ColorMAGENTA, SK_ColorGRAY,
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SK_ColorYELLOW, SK_ColorGRAY,
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SK_ColorWHITE, SK_ColorGRAY,
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};
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auto surface(SkSurface::MakeRasterN32Premul(kImageSize, kImageSize));
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SkCanvas* canvas = surface->getCanvas();
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int curColor = 0;
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for (int x = 0; x < kImageSize; x += 3) {
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SkRect r = SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(0),
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SkIntToScalar(3), SkIntToScalar(kImageSize));
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SkPaint p;
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p.setColor(gColors[curColor]);
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canvas->drawRect(r, p);
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curColor = (curColor+1) % SK_ARRAY_COUNT(gColors);
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}
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fImage = surface->makeImageSnapshot();
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}
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void onDraw(SkCanvas* canvas) override {
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SkRect srcRect = SkRect::MakeLTRB(0, 0,
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SkIntToScalar(kImageSize), SkIntToScalar(kImageSize));
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SkRect dstRect = SkRect::MakeLTRB(0.75f, 0.75f, 225.75f, 225.75f);
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SkAutoTUnref<SkImageFilter> filter(
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SkImageSource::Create(fImage.get(), srcRect, dstRect, fFilter));
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SkPaint p;
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p.setImageFilter(filter);
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canvas->saveLayer(nullptr, &p);
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canvas->restore();
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}
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private:
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static const int kImageSize = 503;
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SkString fSuffix;
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SkFilterQuality fFilter;
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sk_sp<SkImage> fImage;
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typedef GM INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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DEF_GM(return new ImageSourceGM("none", kNone_SkFilterQuality);)
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DEF_GM(return new ImageSourceGM("low", kLow_SkFilterQuality);)
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DEF_GM(return new ImageSourceGM("med", kMedium_SkFilterQuality);)
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DEF_GM(return new ImageSourceGM("high", kHigh_SkFilterQuality);)
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}
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