47db5fe443
Reason for revert: unexpected image diffs in imagefilterscropexpand GM Original issue's description: > Update DisplacementMapEffect to sk_sp > > TBR=reed@google.com > > GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1877783003 > > Committed: https://skia.googlesource.com/skia/+/a53011ef44705a091a8e24f7ea289a3f9ad759f2 TBR=fmalita@chromium.org,reed@google.com # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Review URL: https://codereview.chromium.org/1884253004
80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
/*
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* Copyright 2014 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 "Benchmark.h"
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#include "SkBlurImageFilter.h"
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#include "SkDisplacementMapEffect.h"
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#include "SkCanvas.h"
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#include "SkMergeImageFilter.h"
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// Exercise a blur filter connected to 5 inputs of the same merge filter.
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// This bench shows an improvement in performance once cacheing of re-used
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// nodes is implemented, since the DAG is no longer flattened to a tree.
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class ImageFilterDAGBench : public Benchmark {
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public:
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ImageFilterDAGBench() {}
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protected:
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const char* onGetName() override {
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return "image_filter_dag";
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}
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void onDraw(int loops, SkCanvas* canvas) override {
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const SkRect rect = SkRect::Make(SkIRect::MakeWH(400, 400));
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for (int j = 0; j < loops; j++) {
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sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(20.0f, 20.0f, nullptr));
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sk_sp<SkImageFilter> inputs[kNumInputs];
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for (int i = 0; i < kNumInputs; ++i) {
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inputs[i] = blur;
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}
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SkPaint paint;
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paint.setImageFilter(SkMergeImageFilter::Make(inputs, kNumInputs));
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canvas->drawRect(rect, paint);
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}
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}
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private:
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static const int kNumInputs = 5;
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typedef Benchmark INHERITED;
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};
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// Exercise a blur filter connected to both inputs of an SkDisplacementMapEffect.
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class ImageFilterDisplacedBlur : public Benchmark {
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public:
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ImageFilterDisplacedBlur() {}
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protected:
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const char* onGetName() override {
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return "image_filter_displaced_blur";
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}
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void onDraw(int loops, SkCanvas* canvas) override {
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for (int j = 0; j < loops; j++) {
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sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(4.0f, 4.0f, nullptr));
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auto xSelector = SkDisplacementMapEffect::kR_ChannelSelectorType;
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auto ySelector = SkDisplacementMapEffect::kB_ChannelSelectorType;
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SkScalar scale = 2;
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sk_sp<SkImageFilter> displ(SkDisplacementMapEffect::Create(xSelector, ySelector, scale,
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blur.get(), blur.get()));
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SkPaint paint;
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paint.setImageFilter(std::move(displ));
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SkRect rect = SkRect::Make(SkIRect::MakeWH(400, 400));
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canvas->drawRect(rect, paint);
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}
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}
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private:
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typedef Benchmark INHERITED;
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};
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DEF_BENCH(return new ImageFilterDAGBench;)
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DEF_BENCH(return new ImageFilterDisplacedBlur;)
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