sugoi@google.com | 5d71adf | 2013-04-24 19:36:44 +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 "SkBitmapSource.h" |
| 9 | #include "SkCanvas.h" |
| 10 | #include "SkDevice.h" |
| 11 | #include "SkLightingImageFilter.h" |
| 12 | |
| 13 | #define FILTER_WIDTH_SMALL SkIntToScalar(32) |
| 14 | #define FILTER_HEIGHT_SMALL SkIntToScalar(32) |
| 15 | #define FILTER_WIDTH_LARGE SkIntToScalar(256) |
| 16 | #define FILTER_HEIGHT_LARGE SkIntToScalar(256) |
| 17 | |
| 18 | class LightingBaseBench : public SkBenchmark { |
| 19 | public: |
| 20 | LightingBaseBench(void* param, bool small) : INHERITED(param), fIsSmall(small) { |
| 21 | } |
| 22 | |
| 23 | protected: |
| 24 | void draw(SkCanvas* canvas, SkImageFilter* imageFilter) const { |
| 25 | SkRect r = fIsSmall ? SkRect::MakeWH(FILTER_WIDTH_SMALL, FILTER_HEIGHT_SMALL) : |
| 26 | SkRect::MakeWH(FILTER_WIDTH_LARGE, FILTER_HEIGHT_LARGE); |
| 27 | SkPaint paint; |
| 28 | paint.setImageFilter(imageFilter)->unref(); |
| 29 | canvas->drawRect(r, paint); |
| 30 | } |
| 31 | |
| 32 | static SkPoint3 getPointLocation() { |
| 33 | static SkPoint3 pointLocation(0, 0, SkIntToScalar(10)); |
| 34 | return pointLocation; |
| 35 | } |
| 36 | |
| 37 | static SkPoint3 getDistantDirection() { |
| 38 | static SkScalar azimuthRad = SkDegreesToRadians(SkIntToScalar(225)); |
| 39 | static SkScalar elevationRad = SkDegreesToRadians(SkIntToScalar(5)); |
| 40 | static SkPoint3 distantDirection(SkScalarMul(SkScalarCos(azimuthRad), |
| 41 | SkScalarCos(elevationRad)), |
| 42 | SkScalarMul(SkScalarSin(azimuthRad), |
| 43 | SkScalarCos(elevationRad)), |
| 44 | SkScalarSin(elevationRad)); |
| 45 | return distantDirection; |
| 46 | } |
| 47 | |
| 48 | static SkPoint3 getSpotLocation() { |
| 49 | static SkPoint3 spotLocation(SkIntToScalar(-10), SkIntToScalar(-10), SkIntToScalar(20)); |
| 50 | return spotLocation; |
| 51 | } |
| 52 | |
| 53 | static SkPoint3 getSpotTarget() { |
| 54 | static SkPoint3 spotTarget(SkIntToScalar(40), SkIntToScalar(40), 0); |
| 55 | return spotTarget; |
| 56 | } |
| 57 | |
| 58 | static SkScalar getSpotExponent() { |
| 59 | static SkScalar spotExponent = SK_Scalar1; |
| 60 | return spotExponent; |
| 61 | } |
| 62 | |
| 63 | static SkScalar getCutoffAngle() { |
| 64 | static SkScalar cutoffAngle = SkIntToScalar(15); |
| 65 | return cutoffAngle; |
| 66 | } |
| 67 | |
| 68 | static SkScalar getKd() { |
| 69 | static SkScalar kd = SkIntToScalar(2); |
| 70 | return kd; |
| 71 | } |
| 72 | |
| 73 | static SkScalar getKs() { |
| 74 | static SkScalar ks = SkIntToScalar(1); |
| 75 | return ks; |
| 76 | } |
| 77 | |
| 78 | static SkScalar getShininess() { |
| 79 | static SkScalar shininess = SkIntToScalar(8); |
| 80 | return shininess; |
| 81 | } |
| 82 | |
| 83 | static SkScalar getSurfaceScale() { |
| 84 | static SkScalar surfaceScale = SkIntToScalar(1); |
| 85 | return surfaceScale; |
| 86 | } |
| 87 | |
| 88 | static SkColor getWhite() { |
| 89 | static SkColor white(0xFFFFFFFF); |
| 90 | return white; |
| 91 | } |
| 92 | |
| 93 | bool fIsSmall; |
| 94 | typedef SkBenchmark INHERITED; |
| 95 | }; |
| 96 | |
| 97 | class LightingPointLitDiffuseBench : public LightingBaseBench { |
| 98 | public: |
| 99 | LightingPointLitDiffuseBench(void* param, bool small) : INHERITED(param, small) { |
| 100 | } |
| 101 | |
| 102 | protected: |
| 103 | virtual const char* onGetName() SK_OVERRIDE { |
| 104 | return fIsSmall ? "lightingpointlitdiffuse_small" : "lightingpointlitdiffuse_large"; |
| 105 | } |
| 106 | |
| 107 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 108 | draw(canvas, SkLightingImageFilter::CreatePointLitDiffuse(getPointLocation(), getWhite(), |
| 109 | getSurfaceScale(), getKd())); |
| 110 | } |
| 111 | |
| 112 | private: |
| 113 | typedef LightingBaseBench INHERITED; |
| 114 | }; |
| 115 | |
| 116 | class LightingDistantLitDiffuseBench : public LightingBaseBench { |
| 117 | public: |
| 118 | LightingDistantLitDiffuseBench(void* param, bool small) : INHERITED(param, small) { |
| 119 | } |
| 120 | |
| 121 | protected: |
| 122 | virtual const char* onGetName() SK_OVERRIDE { |
| 123 | return fIsSmall ? "lightingdistantlitdiffuse_small" : "lightingdistantlitdiffuse_large"; |
| 124 | } |
| 125 | |
| 126 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 127 | draw(canvas, SkLightingImageFilter::CreateDistantLitDiffuse(getDistantDirection(), |
| 128 | getWhite(), getSurfaceScale(), getKd())); |
| 129 | } |
| 130 | |
| 131 | private: |
| 132 | typedef LightingBaseBench INHERITED; |
| 133 | }; |
| 134 | |
| 135 | class LightingSpotLitDiffuseBench : public LightingBaseBench { |
| 136 | public: |
| 137 | LightingSpotLitDiffuseBench(void* param, bool small) : INHERITED(param, small) { |
| 138 | } |
| 139 | |
| 140 | protected: |
| 141 | virtual const char* onGetName() SK_OVERRIDE { |
| 142 | return fIsSmall ? "lightingspotlitdiffuse_small" : "lightingspotlitdiffuse_large"; |
| 143 | } |
| 144 | |
| 145 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 146 | draw(canvas, SkLightingImageFilter::CreateSpotLitDiffuse(getSpotLocation(), |
| 147 | getSpotTarget(), getSpotExponent(), getCutoffAngle(), getWhite(), getSurfaceScale(), |
| 148 | getKd())); |
| 149 | } |
| 150 | |
| 151 | private: |
| 152 | typedef LightingBaseBench INHERITED; |
| 153 | }; |
| 154 | |
| 155 | class LightingPointLitSpecularBench : public LightingBaseBench { |
| 156 | public: |
| 157 | LightingPointLitSpecularBench(void* param, bool small) : INHERITED(param, small) { |
| 158 | } |
| 159 | |
| 160 | protected: |
| 161 | virtual const char* onGetName() SK_OVERRIDE { |
| 162 | return fIsSmall ? "lightingpointlitspecular_small" : "lightingpointlitspecular_large"; |
| 163 | } |
| 164 | |
| 165 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 166 | draw(canvas, SkLightingImageFilter::CreatePointLitSpecular(getPointLocation(), getWhite(), |
| 167 | getSurfaceScale(), getKs(), getShininess())); |
| 168 | } |
| 169 | |
| 170 | private: |
| 171 | typedef LightingBaseBench INHERITED; |
| 172 | }; |
| 173 | |
| 174 | class LightingDistantLitSpecularBench : public LightingBaseBench { |
| 175 | public: |
| 176 | LightingDistantLitSpecularBench(void* param, bool small) : INHERITED(param, small) { |
| 177 | } |
| 178 | |
| 179 | protected: |
| 180 | virtual const char* onGetName() SK_OVERRIDE { |
| 181 | return fIsSmall ? "lightingdistantlitspecular_small" : "lightingdistantlitspecular_large"; |
| 182 | } |
| 183 | |
| 184 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 185 | draw(canvas, SkLightingImageFilter::CreateDistantLitSpecular(getDistantDirection(), |
| 186 | getWhite(), getSurfaceScale(), getKs(), getShininess())); |
| 187 | } |
| 188 | |
| 189 | private: |
| 190 | typedef LightingBaseBench INHERITED; |
| 191 | }; |
| 192 | |
| 193 | class LightingSpotLitSpecularBench : public LightingBaseBench { |
| 194 | public: |
| 195 | LightingSpotLitSpecularBench(void* param, bool small) : INHERITED(param, small) { |
| 196 | } |
| 197 | |
| 198 | protected: |
| 199 | virtual const char* onGetName() SK_OVERRIDE { |
| 200 | return fIsSmall ? "lightingspotlitspecular_small" : "lightingspotlitspecular_large"; |
| 201 | } |
| 202 | |
| 203 | virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 204 | draw(canvas, SkLightingImageFilter::CreateSpotLitSpecular(getSpotLocation(), |
| 205 | getSpotTarget(), getSpotExponent(), getCutoffAngle(), getWhite(), getSurfaceScale(), |
| 206 | getKs(), getShininess())); |
| 207 | } |
| 208 | |
| 209 | private: |
| 210 | typedef LightingBaseBench INHERITED; |
| 211 | }; |
| 212 | |
| 213 | /////////////////////////////////////////////////////////////////////////////// |
| 214 | |
| 215 | DEF_BENCH( return new LightingPointLitDiffuseBench(p, true); ) |
| 216 | DEF_BENCH( return new LightingPointLitDiffuseBench(p, false); ) |
| 217 | DEF_BENCH( return new LightingDistantLitDiffuseBench(p, true); ) |
| 218 | DEF_BENCH( return new LightingDistantLitDiffuseBench(p, false); ) |
| 219 | DEF_BENCH( return new LightingSpotLitDiffuseBench(p, true); ) |
| 220 | DEF_BENCH( return new LightingSpotLitDiffuseBench(p, false); ) |
| 221 | DEF_BENCH( return new LightingPointLitSpecularBench(p, true); ) |
| 222 | DEF_BENCH( return new LightingPointLitSpecularBench(p, false); ) |
| 223 | DEF_BENCH( return new LightingDistantLitSpecularBench(p, true); ) |
| 224 | DEF_BENCH( return new LightingDistantLitSpecularBench(p, false); ) |
| 225 | DEF_BENCH( return new LightingSpotLitSpecularBench(p, true); ) |
| 226 | DEF_BENCH( return new LightingSpotLitSpecularBench(p, false); ) |