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Side by Side Diff: bench/PerlinNoiseBench.cpp

Issue 1379923005: Remove const from `const int loops`. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: n too Created 5 years, 2 months ago
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1 /* 1 /*
2 * Copyright 2013 Google Inc. 2 * Copyright 2013 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 #include "Benchmark.h" 7 #include "Benchmark.h"
8 #include "SkCanvas.h" 8 #include "SkCanvas.h"
9 #include "SkPerlinNoiseShader.h" 9 #include "SkPerlinNoiseShader.h"
10 10
11 class PerlinNoiseBench : public Benchmark { 11 class PerlinNoiseBench : public Benchmark {
12 SkISize fSize; 12 SkISize fSize;
13 13
14 public: 14 public:
15 PerlinNoiseBench() { 15 PerlinNoiseBench() {
16 fSize = SkISize::Make(80, 80); 16 fSize = SkISize::Make(80, 80);
17 } 17 }
18 18
19 protected: 19 protected:
20 const char* onGetName() override { 20 const char* onGetName() override {
21 return "perlinnoise"; 21 return "perlinnoise";
22 } 22 }
23 23
24 void onDraw(const int loops, SkCanvas* canvas) override { 24 void onDraw(int loops, SkCanvas* canvas) override {
25 this->test(loops, canvas, 0, 0, SkPerlinNoiseShader::kFractalNoise_Type, 25 this->test(loops, canvas, 0, 0, SkPerlinNoiseShader::kFractalNoise_Type,
26 0.1f, 0.1f, 3, 0, false); 26 0.1f, 0.1f, 3, 0, false);
27 } 27 }
28 28
29 private: 29 private:
30 void drawClippedRect(SkCanvas* canvas, int x, int y, const SkPaint& paint) { 30 void drawClippedRect(SkCanvas* canvas, int x, int y, const SkPaint& paint) {
31 canvas->save(); 31 canvas->save();
32 canvas->clipRect(SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(y), 32 canvas->clipRect(SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(y),
33 SkIntToScalar(fSize.width()), SkIntToScalar(fSize.heigh t()))); 33 SkIntToScalar(fSize.width()), SkIntToScalar(fSize.heigh t())));
34 SkRect r = SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(y), 34 SkRect r = SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(y),
35 SkIntToScalar(fSize.width()), 35 SkIntToScalar(fSize.width()),
36 SkIntToScalar(fSize.height())); 36 SkIntToScalar(fSize.height()));
37 canvas->drawRect(r, paint); 37 canvas->drawRect(r, paint);
38 canvas->restore(); 38 canvas->restore();
39 } 39 }
40 40
41 void test(const int loops, SkCanvas* canvas, int x, int y, SkPerlinNoiseShad er::Type type, 41 void test(int loops, SkCanvas* canvas, int x, int y, SkPerlinNoiseShader::Ty pe type,
42 float baseFrequencyX, float baseFrequencyY, int numOctaves, float seed, 42 float baseFrequencyX, float baseFrequencyY, int numOctaves, float seed,
43 bool stitchTiles) { 43 bool stitchTiles) {
44 SkShader* shader = (type == SkPerlinNoiseShader::kFractalNoise_Type) ? 44 SkShader* shader = (type == SkPerlinNoiseShader::kFractalNoise_Type) ?
45 SkPerlinNoiseShader::CreateFractalNoise(baseFrequencyX, baseFrequenc yY, numOctaves, 45 SkPerlinNoiseShader::CreateFractalNoise(baseFrequencyX, baseFrequenc yY, numOctaves,
46 seed, stitchTiles ? &fSize : nullptr) : 46 seed, stitchTiles ? &fSize : nullptr) :
47 SkPerlinNoiseShader::CreateTurbulence(baseFrequencyX, baseFrequencyY , numOctaves, 47 SkPerlinNoiseShader::CreateTurbulence(baseFrequencyX, baseFrequencyY , numOctaves,
48 seed, stitchTiles ? &fSize : nu llptr); 48 seed, stitchTiles ? &fSize : nu llptr);
49 SkPaint paint; 49 SkPaint paint;
50 paint.setShader(shader)->unref(); 50 paint.setShader(shader)->unref();
51 51
52 for (int i = 0; i < loops; i++) { 52 for (int i = 0; i < loops; i++) {
53 this->drawClippedRect(canvas, x, y, paint); 53 this->drawClippedRect(canvas, x, y, paint);
54 } 54 }
55 } 55 }
56 56
57 typedef Benchmark INHERITED; 57 typedef Benchmark INHERITED;
58 }; 58 };
59 59
60 /////////////////////////////////////////////////////////////////////////////// 60 ///////////////////////////////////////////////////////////////////////////////
61 61
62 DEF_BENCH( return new PerlinNoiseBench(); ) 62 DEF_BENCH( return new PerlinNoiseBench(); )
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