1 /* 2 * Copyright 2016 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "Benchmark.h" 9 #include "SkCanvas.h" 10 #include "SkRandom.h" 11 12 class QuickRejectBench : public Benchmark { 13 enum { N = 1000000 }; 14 float fFloats[N]; 15 int fInts [N]; 16 17 const char* onGetName() override { return "quick_reject"; } 18 bool isSuitableFor(Backend backend) override { return backend != kNonRendering_Backend; } 19 20 void onDelayedSetup() override { 21 SkRandom rand; 22 for (int i = 0; i < N; ++i) { 23 fFloats[i] = 300.0f * (rand.nextSScalar1() + 0.5f); 24 } 25 } 26 27 void onDraw(int loops, SkCanvas* canvas) override { 28 while (loops --> 0) { 29 for (int i = 0; i < N - 4; i++) { 30 if (canvas->quickReject(*(SkRect*)(fFloats+i))) { 31 fInts[i] = 11; 32 } else { 33 fInts[i] = 24; 34 } 35 } 36 } 37 } 38 }; 39 DEF_BENCH( return new QuickRejectBench; ) 40 41 class ConcatBench : public Benchmark { 42 SkMatrix fMatrix; 43 44 const char* onGetName() override { return "concat"; } 45 bool isSuitableFor(Backend backend) override { return backend != kNonRendering_Backend; } 46 47 void onDelayedSetup() override { 48 SkRandom r; 49 fMatrix.setScale(5.0f, 5.0f); 50 fMatrix.setTranslateX(10.0f); 51 fMatrix.setTranslateY(10.0f); 52 } 53 54 void onDraw(int loops, SkCanvas* canvas) override { 55 while (loops --> 0) { 56 canvas->setMatrix(SkMatrix::MakeScale(3.0f)); 57 canvas->concat(fMatrix); 58 } 59 } 60 }; 61 DEF_BENCH( return new ConcatBench; ) 62
