| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "Benchmark.h" |
| |
| #if SK_SUPPORT_GPU |
| |
| #include "GrPathUtils.h" |
| #include "SkGeometry.h" |
| |
| class CubicKLMBench : public Benchmark { |
| public: |
| CubicKLMBench(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, |
| SkScalar x2, SkScalar y2, SkScalar x3, SkScalar y3) { |
| fPoints[0].set(x0, y0); |
| fPoints[1].set(x1, y1); |
| fPoints[2].set(x2, y2); |
| fPoints[3].set(x3, y3); |
| |
| fName = "cubic_klm_"; |
| SkScalar d[3]; |
| switch (SkClassifyCubic(fPoints, d)) { |
| case kSerpentine_SkCubicType: |
| fName.append("serp"); |
| break; |
| case kLoop_SkCubicType: |
| fName.append("loop"); |
| break; |
| default: |
| SkFAIL("Unexpected cubic type"); |
| break; |
| } |
| } |
| |
| bool isSuitableFor(Backend backend) override { |
| return backend == kNonRendering_Backend; |
| } |
| |
| const char* onGetName() override { |
| return fName.c_str(); |
| } |
| |
| void onDraw(int loops, SkCanvas*) override { |
| SkPoint dst[10]; |
| SkMatrix klm; |
| int loopIdx; |
| for (int i = 0; i < loops * 50000; ++i) { |
| GrPathUtils::chopCubicAtLoopIntersection(fPoints, dst, &klm, &loopIdx); |
| } |
| } |
| |
| private: |
| SkPoint fPoints[4]; |
| SkString fName; |
| |
| typedef Benchmark INHERITED; |
| }; |
| |
| DEF_BENCH( return new CubicKLMBench(285.625f, 499.687f, 411.625f, 808.188f, |
| 1064.62f, 135.688f, 1042.63f, 585.187f); ) |
| DEF_BENCH( return new CubicKLMBench(635.625f, 614.687f, 171.625f, 236.188f, |
| 1064.62f, 135.688f, 516.625f, 570.187f); ) |
| |
| #endif |