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Side by Side Diff: bench/ScalarBench.cpp

Issue 1037793002: C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla} (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: git cl web Created 5 years, 9 months ago
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1 1
2 /* 2 /*
3 * Copyright 2011 Google Inc. 3 * Copyright 2011 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 #include "Benchmark.h" 8 #include "Benchmark.h"
9 #include "SkFloatBits.h" 9 #include "SkFloatBits.h"
10 #include "SkRandom.h" 10 #include "SkRandom.h"
11 #include "SkRect.h" 11 #include "SkRect.h"
12 #include "SkString.h" 12 #include "SkString.h"
13 13
14 class ScalarBench : public Benchmark { 14 class ScalarBench : public Benchmark {
15 SkString fName; 15 SkString fName;
16 public: 16 public:
17 ScalarBench(const char name[]) { 17 ScalarBench(const char name[]) {
18 fName.printf("scalar_%s", name); 18 fName.printf("scalar_%s", name);
19 } 19 }
20 20
21 bool isSuitableFor(Backend backend) SK_OVERRIDE { 21 bool isSuitableFor(Backend backend) override {
22 return backend == kNonRendering_Backend; 22 return backend == kNonRendering_Backend;
23 } 23 }
24 24
25 virtual void performTest() = 0; 25 virtual void performTest() = 0;
26 26
27 protected: 27 protected:
28 virtual int mulLoopCount() const { return 1; } 28 virtual int mulLoopCount() const { return 1; }
29 29
30 const char* onGetName() SK_OVERRIDE { 30 const char* onGetName() override {
31 return fName.c_str(); 31 return fName.c_str();
32 } 32 }
33 33
34 void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE { 34 void onDraw(const int loops, SkCanvas* canvas) override {
35 for (int i = 0; i < loops; i++) { 35 for (int i = 0; i < loops; i++) {
36 this->performTest(); 36 this->performTest();
37 } 37 }
38 } 38 }
39 39
40 private: 40 private:
41 typedef Benchmark INHERITED; 41 typedef Benchmark INHERITED;
42 }; 42 };
43 43
44 // having unknown values in our arrays can throw off the timing a lot, perhaps 44 // having unknown values in our arrays can throw off the timing a lot, perhaps
(...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after
94 94
95 class IsFiniteScalarBench : public ScalarBench { 95 class IsFiniteScalarBench : public ScalarBench {
96 public: 96 public:
97 IsFiniteScalarBench() : INHERITED("isfinite") { 97 IsFiniteScalarBench() : INHERITED("isfinite") {
98 SkRandom rand; 98 SkRandom rand;
99 for (size_t i = 0; i < ARRAY_N; ++i) { 99 for (size_t i = 0; i < ARRAY_N; ++i) {
100 fArray[i] = rand.nextSScalar1(); 100 fArray[i] = rand.nextSScalar1();
101 } 101 }
102 } 102 }
103 protected: 103 protected:
104 int mulLoopCount() const SK_OVERRIDE { return 1; } 104 int mulLoopCount() const override { return 1; }
105 void performTest() SK_OVERRIDE { 105 void performTest() override {
106 int sum = 0; 106 int sum = 0;
107 for (size_t i = 0; i < ARRAY_N; ++i) { 107 for (size_t i = 0; i < ARRAY_N; ++i) {
108 // We pass -fArray[i], so the compiler can't cheat and treat the 108 // We pass -fArray[i], so the compiler can't cheat and treat the
109 // value as an int (even though we tell it that it is a float) 109 // value as an int (even though we tell it that it is a float)
110 sum += SkScalarIsFinite(-fArray[i]); 110 sum += SkScalarIsFinite(-fArray[i]);
111 } 111 }
112 // we do this so the compiler won't optimize our loop away... 112 // we do this so the compiler won't optimize our loop away...
113 this->doSomething(fArray, sum); 113 this->doSomething(fArray, sum);
114 } 114 }
115 115
(...skipping 17 matching lines...) Expand all
133 133
134 public: 134 public:
135 RectBoundsBench() { 135 RectBoundsBench() {
136 SkRandom rand; 136 SkRandom rand;
137 for (int i = 0; i < PTS; ++i) { 137 for (int i = 0; i < PTS; ++i) {
138 fPts[i].fX = rand.nextSScalar1(); 138 fPts[i].fX = rand.nextSScalar1();
139 fPts[i].fY = rand.nextSScalar1(); 139 fPts[i].fY = rand.nextSScalar1();
140 } 140 }
141 } 141 }
142 142
143 bool isSuitableFor(Backend backend) SK_OVERRIDE { 143 bool isSuitableFor(Backend backend) override {
144 return backend == kNonRendering_Backend; 144 return backend == kNonRendering_Backend;
145 } 145 }
146 146
147 protected: 147 protected:
148 const char* onGetName() SK_OVERRIDE { 148 const char* onGetName() override {
149 return "rect_bounds"; 149 return "rect_bounds";
150 } 150 }
151 151
152 void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE { 152 void onDraw(const int loops, SkCanvas* canvas) override {
153 SkRect r; 153 SkRect r;
154 for (int i = 0; i < loops; ++i) { 154 for (int i = 0; i < loops; ++i) {
155 for (int i = 0; i < 1000; ++i) { 155 for (int i = 0; i < 1000; ++i) {
156 r.set(fPts, PTS); 156 r.set(fPts, PTS);
157 } 157 }
158 } 158 }
159 } 159 }
160 160
161 private: 161 private:
162 typedef Benchmark INHERITED; 162 typedef Benchmark INHERITED;
163 }; 163 };
164 164
165 /////////////////////////////////////////////////////////////////////////////// 165 ///////////////////////////////////////////////////////////////////////////////
166 166
167 DEF_BENCH( return new FloatComparisonBench(); ) 167 DEF_BENCH( return new FloatComparisonBench(); )
168 DEF_BENCH( return new ForcedIntComparisonBench(); ) 168 DEF_BENCH( return new ForcedIntComparisonBench(); )
169 DEF_BENCH( return new RectBoundsBench(); ) 169 DEF_BENCH( return new RectBoundsBench(); )
170 DEF_BENCH( return new IsFiniteScalarBench(); ) 170 DEF_BENCH( return new IsFiniteScalarBench(); )
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