65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
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/*
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* Copyright 2012 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 "bench/Benchmark.h"
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#include "include/core/SkCanvas.h"
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#include "include/core/SkPaint.h"
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#include "include/core/SkShader.h"
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#include "include/core/SkString.h"
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#include "tools/Resources.h"
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class FilteringBench : public Benchmark {
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public:
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FilteringBench(SkFilterOptions options) : fOptions(options) {
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fName.printf("filteroptions_sampling_%d_mipmap_%d",
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(int)options.fSampling, (int)options.fMipmap);
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}
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protected:
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const char* onGetName() override {
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return fName.c_str();
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}
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void onDelayedSetup() override {
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auto img = GetResourceAsImage("images/ship.png");
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// need to force raster since lazy doesn't support filteroptions yet
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img = img->makeRasterImage();
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fRect = SkRect::MakeIWH(img->width(), img->height());
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fShader = img->makeShader(SkTileMode::kClamp, SkTileMode::kClamp, fOptions);
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}
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void onDraw(int loops, SkCanvas* canvas) override {
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// scale so we will trigger lerping between levels if we mipmapping
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canvas->scale(0.75f, 0.75f);
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SkPaint paint;
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paint.setShader(fShader);
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for (int i = 0; i < loops; ++i) {
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for (int j = 0; j < 10; ++j) {
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canvas->drawRect(fRect, paint);
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}
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}
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}
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private:
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SkString fName;
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SkRect fRect;
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sk_sp<SkShader> fShader;
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SkFilterOptions fOptions;
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typedef Benchmark INHERITED;
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};
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DEF_BENCH( return new FilteringBench({SkSamplingMode::kLinear, SkMipmapMode::kLinear}); )
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DEF_BENCH( return new FilteringBench({SkSamplingMode::kLinear, SkMipmapMode::kNearest}); )
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DEF_BENCH( return new FilteringBench({SkSamplingMode::kLinear, SkMipmapMode::kNone}); )
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DEF_BENCH( return new FilteringBench({SkSamplingMode::kNearest, SkMipmapMode::kLinear}); )
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DEF_BENCH( return new FilteringBench({SkSamplingMode::kNearest, SkMipmapMode::kNearest}); )
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DEF_BENCH( return new FilteringBench({SkSamplingMode::kNearest, SkMipmapMode::kNone}); )
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