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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 | 7 |
8 #include "gm.h" | 8 #include "gm.h" |
9 #include "SkLightingImageFilter.h" | 9 #include "SkLightingImageFilter.h" |
| 10 #include "SkOffsetImageFilter.h" |
10 | 11 |
11 #define WIDTH 330 | 12 #define WIDTH 330 |
12 #define HEIGHT 440 | 13 #define HEIGHT 660 |
13 | 14 |
14 namespace skiagm { | 15 namespace skiagm { |
15 | 16 |
16 class ImageLightingGM : public GM { | 17 class ImageLightingGM : public GM { |
17 public: | 18 public: |
18 ImageLightingGM() : fInitialized(false) { | 19 ImageLightingGM() : fInitialized(false) { |
19 this->setBGColor(0xFF000000); | 20 this->setBGColor(0xFF000000); |
20 } | 21 } |
21 | 22 |
22 protected: | 23 protected: |
(...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
79 SkScalar spotExponent = SK_Scalar1; | 80 SkScalar spotExponent = SK_Scalar1; |
80 SkScalar cutoffAngle = SkIntToScalar(15); | 81 SkScalar cutoffAngle = SkIntToScalar(15); |
81 SkScalar kd = SkIntToScalar(2); | 82 SkScalar kd = SkIntToScalar(2); |
82 SkScalar ks = SkIntToScalar(1); | 83 SkScalar ks = SkIntToScalar(1); |
83 SkScalar shininess = SkIntToScalar(8); | 84 SkScalar shininess = SkIntToScalar(8); |
84 SkScalar surfaceScale = SkIntToScalar(1); | 85 SkScalar surfaceScale = SkIntToScalar(1); |
85 SkColor white(0xFFFFFFFF); | 86 SkColor white(0xFFFFFFFF); |
86 SkPaint paint; | 87 SkPaint paint; |
87 | 88 |
88 SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(20, 10, 60, 65)); | 89 SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(20, 10, 60, 65)); |
| 90 SkImageFilter::CropRect fullSizeCropRect(SkRect::MakeXYWH(0, 0, 100, 100
)); |
| 91 SkAutoTUnref<SkImageFilter> noopCropped(SkOffsetImageFilter::Create(0, 0
, NULL, &cropRect)); |
89 | 92 |
90 int y = 0; | 93 int y = 0; |
91 for (int i = 0; i < 2; i++) { | 94 for (int i = 0; i < 3; i++) { |
92 const SkImageFilter::CropRect* cr = (i == 0) ? NULL : &cropRect; | 95 const SkImageFilter::CropRect* cr = (i == 1) ? &cropRect : (i == 2)
? &fullSizeCropRect : NULL; |
93 paint.setImageFilter(SkLightingImageFilter::CreatePointLitDiffuse(po
intLocation, white, surfaceScale, kd, NULL, cr))->unref(); | 96 SkImageFilter* input = (i == 2) ? noopCropped.get() : NULL; |
| 97 paint.setImageFilter(SkLightingImageFilter::CreatePointLitDiffuse(po
intLocation, |
| 98 wh
ite, |
| 99 su
rfaceScale, |
| 100 kd
, |
| 101 in
put, |
| 102 cr
))->unref(); |
94 drawClippedBitmap(canvas, paint, 0, y); | 103 drawClippedBitmap(canvas, paint, 0, y); |
95 | 104 |
96 paint.setImageFilter(SkLightingImageFilter::CreateDistantLitDiffuse(
distantDirection, white, surfaceScale, kd, NULL, cr))->unref(); | 105 paint.setImageFilter(SkLightingImageFilter::CreateDistantLitDiffuse(
distantDirection, |
| 106
white, |
| 107
surfaceScale, |
| 108
kd, |
| 109
input, |
| 110
cr))->unref(); |
97 drawClippedBitmap(canvas, paint, 110, y); | 111 drawClippedBitmap(canvas, paint, 110, y); |
98 | 112 |
99 paint.setImageFilter(SkLightingImageFilter::CreateSpotLitDiffuse(spo
tLocation, spotTarget, spotExponent, cutoffAngle, white, surfaceScale, kd, NULL,
cr))->unref(); | 113 paint.setImageFilter(SkLightingImageFilter::CreateSpotLitDiffuse(spo
tLocation, |
| 114 spo
tTarget, |
| 115 spo
tExponent, |
| 116 cut
offAngle, |
| 117 whi
te, |
| 118 sur
faceScale, |
| 119 kd, |
| 120 inp
ut, |
| 121 cr)
)->unref(); |
100 drawClippedBitmap(canvas, paint, 220, y); | 122 drawClippedBitmap(canvas, paint, 220, y); |
101 | 123 |
102 y += 110; | 124 y += 110; |
103 | 125 |
104 paint.setImageFilter(SkLightingImageFilter::CreatePointLitSpecular(p
ointLocation, white, surfaceScale, ks, shininess, NULL, cr))->unref(); | 126 paint.setImageFilter(SkLightingImageFilter::CreatePointLitSpecular(p
ointLocation, |
| 127 w
hite, |
| 128 s
urfaceScale, |
| 129 k
s, |
| 130 s
hininess, |
| 131 i
nput, |
| 132 c
r))->unref(); |
105 drawClippedBitmap(canvas, paint, 0, y); | 133 drawClippedBitmap(canvas, paint, 0, y); |
106 | 134 |
107 paint.setImageFilter(SkLightingImageFilter::CreateDistantLitSpecular
(distantDirection, white, surfaceScale, ks, shininess, NULL, cr))->unref(); | 135 paint.setImageFilter(SkLightingImageFilter::CreateDistantLitSpecular
(distantDirection, |
| 136
white, |
| 137
surfaceScale, |
| 138
ks, |
| 139
shininess, |
| 140
input, |
| 141
cr))->unref(); |
108 drawClippedBitmap(canvas, paint, 110, y); | 142 drawClippedBitmap(canvas, paint, 110, y); |
109 | 143 |
110 paint.setImageFilter(SkLightingImageFilter::CreateSpotLitSpecular(sp
otLocation, spotTarget, spotExponent, cutoffAngle, white, surfaceScale, ks, shin
iness, NULL, cr))->unref(); | 144 paint.setImageFilter(SkLightingImageFilter::CreateSpotLitSpecular(sp
otLocation, |
| 145 sp
otTarget, |
| 146 sp
otExponent, |
| 147 cu
toffAngle, |
| 148 wh
ite, |
| 149 su
rfaceScale, |
| 150 ks
, |
| 151 sh
ininess, |
| 152 in
put, |
| 153 cr
))->unref(); |
111 drawClippedBitmap(canvas, paint, 220, y); | 154 drawClippedBitmap(canvas, paint, 220, y); |
112 | 155 |
113 y += 110; | 156 y += 110; |
114 } | 157 } |
115 } | 158 } |
116 | 159 |
117 private: | 160 private: |
118 typedef GM INHERITED; | 161 typedef GM INHERITED; |
119 SkBitmap fBitmap; | 162 SkBitmap fBitmap; |
120 bool fInitialized; | 163 bool fInitialized; |
121 }; | 164 }; |
122 | 165 |
123 ////////////////////////////////////////////////////////////////////////////// | 166 ////////////////////////////////////////////////////////////////////////////// |
124 | 167 |
125 static GM* MyFactory(void*) { return new ImageLightingGM; } | 168 static GM* MyFactory(void*) { return new ImageLightingGM; } |
126 static GMRegistry reg(MyFactory); | 169 static GMRegistry reg(MyFactory); |
127 | 170 |
128 } | 171 } |
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