1 /* 2 * Copyright 2018 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 10 #include "ccpr/GrCCFillGeometry.h" 11 #include "SkGeometry.h" 12 13 static int kNumBaseLoops = 50000; 14 15 class GrCCGeometryBench : public Benchmark { 16 public: GrCCGeometryBench(float x0,float y0,float x1,float y1,float x2,float y2,float x3,float y3,const char * extraName)17 GrCCGeometryBench(float x0, float y0, float x1, float y1, 18 float x2, float y2, float x3, float y3, const char* extraName) { 19 fPoints[0].set(x0, y0); 20 fPoints[1].set(x1, y1); 21 fPoints[2].set(x2, y2); 22 fPoints[3].set(x3, y3); 23 fPoints[4].set(x0, y0); // Flat closing edge. 24 25 fName = "ccprgeometry"; 26 switch (SkClassifyCubic(fPoints)) { 27 case SkCubicType::kSerpentine: 28 fName.append("_serp"); 29 break; 30 case SkCubicType::kLoop: 31 fName.append("_loop"); 32 break; 33 default: 34 SK_ABORT("Unexpected cubic type"); 35 break; 36 } 37 38 fName.appendf("_%s", extraName); 39 } 40 isSuitableFor(Backend backend)41 bool isSuitableFor(Backend backend) override { 42 return backend == kNonRendering_Backend; 43 } 44 onGetName()45 const char* onGetName() override { 46 return fName.c_str(); 47 } 48 onDraw(int loops,SkCanvas *)49 void onDraw(int loops, SkCanvas*) override { 50 for (int j = 0; j < loops; ++j) { 51 fGeometry.beginContour(fPoints[0]); 52 for (int i = 0; i < kNumBaseLoops; ++i) { 53 fGeometry.cubicTo(fPoints); 54 fGeometry.lineTo(fPoints+3); 55 } 56 fGeometry.endContour(); 57 fGeometry.reset(); 58 } 59 } 60 61 private: 62 SkPoint fPoints[5]; 63 SkString fName; 64 GrCCFillGeometry fGeometry{4*100*kNumBaseLoops, 2*100*kNumBaseLoops}; 65 66 typedef Benchmark INHERITED; 67 }; 68 69 // Loops. 70 DEF_BENCH( return new GrCCGeometryBench(529.049988f, 637.050049f, 335.750000f, -135.950012f, 71 912.750000f, 560.949951f, 59.049988f, 295.950012f, 72 "2_roots"); ) 73 74 DEF_BENCH( return new GrCCGeometryBench(182.050003f, 300.049988f, 490.750000f, 111.049988f, 75 482.750000f, 500.950012f, 451.049988f, 553.950012f, 76 "1_root"); ) 77 78 DEF_BENCH( return new GrCCGeometryBench(498.049988f, 476.049988f, 330.750000f, 330.049988f, 79 222.750000f, 389.950012f, 169.049988f, 542.950012f, 80 "0_roots"); ) 81 82 // Serpentines. 83 DEF_BENCH( return new GrCCGeometryBench(529.049988f, 714.049988f, 315.750000f, 196.049988f, 84 484.750000f, 110.950012f, 349.049988f, 630.950012f, 85 "2_roots"); ) 86 87 DEF_BENCH( return new GrCCGeometryBench(513.049988f, 245.049988f, 73.750000f, 137.049988f, 88 508.750000f, 657.950012f, 99.049988f, 601.950012f, 89 "1_root"); ) 90 91 DEF_BENCH( return new GrCCGeometryBench(560.049988f, 364.049988f, 217.750000f, 314.049988f, 92 21.750000f, 364.950012f, 83.049988f, 624.950012f, 93 "0_roots"); ) 94