| /* |
| * Copyright 2020 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "bench/Benchmark.h" |
| #include "src/gpu/tessellate/Tessellation.h" |
| |
| class FindCubicConvex180ChopsBench : public Benchmark { |
| public: |
| FindCubicConvex180ChopsBench(const std::array<SkPoint,4>& pts, const char* suffix) : fPts(pts) { |
| fName.printf("FindCubicConvex180Chops%s", suffix); |
| } |
| |
| private: |
| const char* onGetName() override { return fName.c_str(); } |
| bool isSuitableFor(Backend backend) final { return backend == kNonRendering_Backend; } |
| void onDraw(int loops, SkCanvas*) final { |
| float T[2] = {0}; |
| bool areCusps; |
| int iters = 50000 * loops; |
| for (int i = 0; i < iters; ++i) { |
| int count = skgpu::tess::FindCubicConvex180Chops(fPts.data(), T, &areCusps); |
| if (T[0] == 200.7f) { |
| // This will never happen. Pretend to use the result to keep the compiler honest. |
| SkDebugf("%i%f%f", count, T[0], T[1]); |
| } |
| } |
| } |
| |
| SkString fName; |
| std::array<SkPoint,4> fPts; |
| }; |
| |
| DEF_BENCH(return new FindCubicConvex180ChopsBench({{{0,0}, {100,0}, {50,100}, {100,100}}}, |
| "_inflect1");) |
| DEF_BENCH(return new FindCubicConvex180ChopsBench({{{0,0}, {50,0}, {100,50}, {100,100}}}, |
| "_loop");) |