38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
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/*
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* Copyright 2020 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 "src/gpu/geometry/GrPathUtils.h"
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class FindCubicConvex180Chops : public Benchmark {
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public:
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FindCubicConvex180Chops(const std::array<SkPoint,4>& pts, const char* suffix) : fPts(pts) {
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fName.printf("GrPathUtils_findCubicConvex180Chops%s", suffix);
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}
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private:
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const char* onGetName() override { return fName.c_str(); }
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bool isSuitableFor(Backend backend) final { return backend == kNonRendering_Backend; }
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void onDraw(int loops, SkCanvas*) final {
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float T[2] = {0};
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int iters = 50000 * loops;
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for (int i = 0; i < iters; ++i) {
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int count = GrPathUtils::findCubicConvex180Chops(fPts.data(), T);
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if (T[0] == 200.7f) {
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// This will never happen. Pretend to use the result to keep the compiler honest.
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SkDebugf("%i%f%f", count, T[0], T[1]);
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}
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}
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}
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SkString fName;
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std::array<SkPoint,4> fPts;
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};
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DEF_BENCH(return new FindCubicConvex180Chops({{{0,0}, {100,0}, {50,100}, {100,100}}}, "_inflect1");)
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DEF_BENCH(return new FindCubicConvex180Chops({{{0,0}, {50,0}, {100,50}, {100,100}}}, "_loop");)
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