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Issue 1034733002: Implement approx-match support in image filter saveLayer() offscreen. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Fix empty/out-of-range rects in GrTextureDomain Clamp mode Created 5 years, 8 months ago
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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
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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