egdaniel@google.com | a308883 | 2013-07-17 19:30:41 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 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 | #include "SkBenchmark.h" |
| 8 | #include "SkCanvas.h" |
| 9 | #include "SkPaint.h" |
| 10 | #include "SkRandom.h" |
| 11 | #include "SkShader.h" |
| 12 | #include "SkString.h" |
| 13 | |
| 14 | enum Flags { |
| 15 | kBig_Flag = 1 << 0, |
| 16 | kAA_Flag = 1 << 1 |
| 17 | }; |
| 18 | |
| 19 | #define FLAGS00 Flags(0) |
| 20 | #define FLAGS01 Flags(kBig_Flag) |
| 21 | #define FLAGS10 Flags(kAA_Flag) |
| 22 | #define FLAGS11 Flags(kBig_Flag | kAA_Flag) |
| 23 | |
| 24 | static const int points[] = { |
| 25 | 10, 10, 15, 5, 20, 20, |
| 26 | 30, 5, 25, 20, 15, 12, |
| 27 | 21, 21, 30, 30, 12, 4, |
| 28 | 32, 28, 20, 18, 12, 10 |
| 29 | }; |
| 30 | |
| 31 | static const int kMaxPathSize = 10; |
| 32 | |
| 33 | class HairlinePathBench : public SkBenchmark { |
| 34 | public: |
| 35 | HairlinePathBench(void* param, Flags flags) : INHERITED(param), fFlags(flags) { |
| 36 | fPaint.setStyle(SkPaint::kStroke_Style); |
| 37 | fPaint.setStrokeWidth(SkIntToScalar(0)); |
| 38 | } |
| 39 | |
| 40 | virtual void appendName(SkString*) = 0; |
| 41 | virtual void makePath(SkPath*) = 0; |
| 42 | |
| 43 | protected: |
| 44 | virtual const char* onGetName() SK_OVERRIDE { |
| 45 | fName.printf("path_hairline_%s_%s_", |
| 46 | fFlags & kBig_Flag ? "big" : "small", |
| 47 | fFlags & kAA_Flag ? "AA" : "noAA"); |
| 48 | this->appendName(&fName); |
| 49 | return fName.c_str(); |
| 50 | } |
| 51 | |
| 52 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 53 | SkPaint paint(fPaint); |
| 54 | this->setupPaint(&paint); |
| 55 | |
| 56 | paint.setAntiAlias(fFlags & kAA_Flag ? true : false); |
skia.committer@gmail.com | f7d01ce | 2013-07-18 07:00:56 +0000 | [diff] [blame^] | 57 | |
egdaniel@google.com | a308883 | 2013-07-17 19:30:41 +0000 | [diff] [blame] | 58 | SkPath path; |
| 59 | this->makePath(&path); |
| 60 | if (fFlags & kBig_Flag) { |
| 61 | SkMatrix m; |
| 62 | m.setScale(SkIntToScalar(3), SkIntToScalar(3)); |
| 63 | path.transform(m); |
| 64 | } |
| 65 | |
| 66 | int count = N; |
| 67 | for (int i = 0; i < count; i++) { |
| 68 | canvas->drawPath(path, paint); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | private: |
| 73 | SkPaint fPaint; |
| 74 | SkString fName; |
| 75 | Flags fFlags; |
| 76 | enum { N = SkBENCHLOOP(200) }; |
| 77 | typedef SkBenchmark INHERITED; |
| 78 | }; |
| 79 | |
| 80 | class LinePathBench : public HairlinePathBench { |
| 81 | public: |
| 82 | LinePathBench(void* param, Flags flags) : INHERITED(param, flags) {} |
| 83 | |
| 84 | virtual void appendName(SkString* name) SK_OVERRIDE { |
| 85 | name->append("line"); |
| 86 | } |
| 87 | virtual void makePath(SkPath* path) SK_OVERRIDE { |
| 88 | SkRandom rand; |
| 89 | int size = SK_ARRAY_COUNT(points); |
| 90 | int hSize = size / 2; |
| 91 | for (int i = 0; i < kMaxPathSize; ++i) { |
| 92 | int xTrans = 10 + 40 * (i%(kMaxPathSize/2)); |
| 93 | int yTrans = 0; |
| 94 | if (i > kMaxPathSize/2 - 1) { |
| 95 | yTrans = 40; |
| 96 | } |
| 97 | int base1 = 2 * rand.nextULessThan(hSize); |
| 98 | int base2 = 2 * rand.nextULessThan(hSize); |
| 99 | int base3 = 2 * rand.nextULessThan(hSize); |
| 100 | path->moveTo(SkIntToScalar(points[base1] + xTrans), |
| 101 | SkIntToScalar(points[base1+1] + yTrans)); |
| 102 | path->lineTo(SkIntToScalar(points[base2] + xTrans), |
| 103 | SkIntToScalar(points[base2+1] + yTrans)); |
| 104 | path->lineTo(SkIntToScalar(points[base3] + xTrans), |
| 105 | SkIntToScalar(points[base3+1] + yTrans)); |
| 106 | } |
| 107 | } |
| 108 | private: |
| 109 | typedef HairlinePathBench INHERITED; |
| 110 | }; |
| 111 | |
| 112 | class QuadPathBench : public HairlinePathBench { |
| 113 | public: |
| 114 | QuadPathBench(void* param, Flags flags) : INHERITED(param, flags) {} |
| 115 | |
| 116 | virtual void appendName(SkString* name) SK_OVERRIDE { |
| 117 | name->append("quad"); |
| 118 | } |
| 119 | virtual void makePath(SkPath* path) SK_OVERRIDE { |
| 120 | SkRandom rand; |
| 121 | int size = SK_ARRAY_COUNT(points); |
| 122 | int hSize = size / 2; |
| 123 | for (int i = 0; i < kMaxPathSize; ++i) { |
| 124 | int xTrans = 10 + 40 * (i%(kMaxPathSize/2)); |
| 125 | int yTrans = 0; |
| 126 | if (i > kMaxPathSize/2 - 1) { |
| 127 | yTrans = 40; |
| 128 | } |
| 129 | int base1 = 2 * rand.nextULessThan(hSize); |
| 130 | int base2 = 2 * rand.nextULessThan(hSize); |
| 131 | int base3 = 2 * rand.nextULessThan(hSize); |
| 132 | path->moveTo(SkIntToScalar(points[base1] + xTrans), |
| 133 | SkIntToScalar(points[base1+1] + yTrans)); |
| 134 | path->quadTo(SkIntToScalar(points[base2] + xTrans), |
| 135 | SkIntToScalar(points[base2+1] + yTrans), |
| 136 | SkIntToScalar(points[base3] + xTrans), |
| 137 | SkIntToScalar(points[base3+1] + yTrans)); |
| 138 | } |
| 139 | } |
| 140 | private: |
| 141 | typedef HairlinePathBench INHERITED; |
| 142 | }; |
| 143 | |
| 144 | class ConicPathBench : public HairlinePathBench { |
| 145 | public: |
| 146 | ConicPathBench(void* param, Flags flags) : INHERITED(param, flags) {} |
| 147 | |
| 148 | virtual void appendName(SkString* name) SK_OVERRIDE { |
| 149 | name->append("conic"); |
| 150 | } |
| 151 | virtual void makePath(SkPath* path) SK_OVERRIDE { |
| 152 | SkRandom rand; |
| 153 | SkRandom randWeight; |
| 154 | int size = SK_ARRAY_COUNT(points); |
| 155 | int hSize = size / 2; |
| 156 | for (int i = 0; i < kMaxPathSize; ++i) { |
| 157 | int xTrans = 10 + 40 * (i%(kMaxPathSize/2)); |
| 158 | int yTrans = 0; |
| 159 | if (i > kMaxPathSize/2 - 1) { |
| 160 | yTrans = 40; |
| 161 | } |
| 162 | int base1 = 2 * rand.nextULessThan(hSize); |
| 163 | int base2 = 2 * rand.nextULessThan(hSize); |
| 164 | int base3 = 2 * rand.nextULessThan(hSize); |
| 165 | float weight = randWeight.nextRangeF(0.0f, 2.0f); |
| 166 | path->moveTo(SkIntToScalar(points[base1] + xTrans), |
| 167 | SkIntToScalar(points[base1+1] + yTrans)); |
| 168 | path->conicTo(SkIntToScalar(points[base2] + xTrans), |
| 169 | SkIntToScalar(points[base2+1] + yTrans), |
| 170 | SkIntToScalar(points[base3] + xTrans), |
| 171 | SkIntToScalar(points[base3+1] + yTrans), |
| 172 | weight); |
| 173 | } |
| 174 | } |
| 175 | private: |
| 176 | typedef HairlinePathBench INHERITED; |
| 177 | }; |
| 178 | |
| 179 | class CubicPathBench : public HairlinePathBench { |
| 180 | public: |
| 181 | CubicPathBench(void* param, Flags flags) : INHERITED(param, flags) {} |
| 182 | |
| 183 | virtual void appendName(SkString* name) SK_OVERRIDE { |
| 184 | name->append("cubic"); |
| 185 | } |
| 186 | virtual void makePath(SkPath* path) SK_OVERRIDE { |
| 187 | SkRandom rand; |
| 188 | int size = SK_ARRAY_COUNT(points); |
| 189 | int hSize = size / 2; |
| 190 | for (int i = 0; i < kMaxPathSize; ++i) { |
| 191 | int xTrans = 10 + 40 * (i%(kMaxPathSize/2)); |
| 192 | int yTrans = 0; |
| 193 | if (i > kMaxPathSize/2 - 1) { |
| 194 | yTrans = 40; |
| 195 | } |
| 196 | int base1 = 2 * rand.nextULessThan(hSize); |
| 197 | int base2 = 2 * rand.nextULessThan(hSize); |
| 198 | int base3 = 2 * rand.nextULessThan(hSize); |
| 199 | int base4 = 2 * rand.nextULessThan(hSize); |
| 200 | path->moveTo(SkIntToScalar(points[base1] + xTrans), |
| 201 | SkIntToScalar(points[base1+1] + yTrans)); |
| 202 | path->cubicTo(SkIntToScalar(points[base2] + xTrans), |
| 203 | SkIntToScalar(points[base2+1] + yTrans), |
| 204 | SkIntToScalar(points[base3] + xTrans), |
| 205 | SkIntToScalar(points[base3+1] + yTrans), |
| 206 | SkIntToScalar(points[base4] + xTrans), |
| 207 | SkIntToScalar(points[base4+1] + yTrans)); |
| 208 | } |
| 209 | } |
| 210 | private: |
| 211 | typedef HairlinePathBench INHERITED; |
| 212 | }; |
| 213 | |
| 214 | // FLAG00 - no AA, small |
| 215 | // FLAG01 - no AA, small |
| 216 | // FLAG10 - AA, big |
| 217 | // FLAG11 - AA, big |
| 218 | |
| 219 | DEF_BENCH( return new LinePathBench(p, FLAGS00); ) |
| 220 | DEF_BENCH( return new LinePathBench(p, FLAGS01); ) |
| 221 | DEF_BENCH( return new LinePathBench(p, FLAGS10); ) |
| 222 | DEF_BENCH( return new LinePathBench(p, FLAGS11); ) |
| 223 | |
| 224 | DEF_BENCH( return new QuadPathBench(p, FLAGS00); ) |
| 225 | DEF_BENCH( return new QuadPathBench(p, FLAGS01); ) |
| 226 | DEF_BENCH( return new QuadPathBench(p, FLAGS10); ) |
| 227 | DEF_BENCH( return new QuadPathBench(p, FLAGS11); ) |
| 228 | |
| 229 | // Don't have default path renderer for conics yet on GPU, so must use AA |
| 230 | // DEF_BENCH( return new ConicPathBench(p, FLAGS00); ) |
| 231 | // DEF_BENCH( return new ConicPathBench(p, FLAGS01); ) |
| 232 | DEF_BENCH( return new ConicPathBench(p, FLAGS10); ) |
| 233 | DEF_BENCH( return new ConicPathBench(p, FLAGS11); ) |
| 234 | |
| 235 | DEF_BENCH( return new CubicPathBench(p, FLAGS00); ) |
| 236 | DEF_BENCH( return new CubicPathBench(p, FLAGS01); ) |
| 237 | DEF_BENCH( return new CubicPathBench(p, FLAGS10); ) |
| 238 | DEF_BENCH( return new CubicPathBench(p, FLAGS11); ) |