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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkColorFilter.h" | 10 #include "SkColorFilter.h" |
11 #include "SkColorPriv.h" | 11 #include "SkColorPriv.h" |
12 #include "SkShader.h" | 12 #include "SkShader.h" |
13 | 13 |
14 #include "SkBlurImageFilter.h" | 14 #include "SkBlurImageFilter.h" |
15 #include "SkMorphologyImageFilter.h" | |
16 #include "SkColorFilterImageFilter.h" | 15 #include "SkColorFilterImageFilter.h" |
17 #include "SkBitmapSource.h" | |
18 #include "SkMergeImageFilter.h" | 16 #include "SkMergeImageFilter.h" |
19 #include "SkOffsetImageFilter.h" | 17 #include "SkOffsetImageFilter.h" |
20 #include "SkTestImageFilters.h" | 18 #include "SkTestImageFilters.h" |
21 | 19 |
22 /////////////////////////////////////////////////////////////////////////////// | 20 /////////////////////////////////////////////////////////////////////////////// |
23 | 21 |
24 static void draw_paint(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { | 22 static void draw_paint(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { |
25 SkPaint paint; | 23 SkPaint paint; |
26 paint.setImageFilter(imf); | 24 paint.setImageFilter(imf); |
27 paint.setColor(SK_ColorBLACK); | 25 paint.setColor(SK_ColorBLACK); |
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93 | 91 |
94 class ImageFiltersCroppedGM : public skiagm::GM { | 92 class ImageFiltersCroppedGM : public skiagm::GM { |
95 public: | 93 public: |
96 ImageFiltersCroppedGM () {} | 94 ImageFiltersCroppedGM () {} |
97 | 95 |
98 protected: | 96 protected: |
99 virtual SkString onShortName() { | 97 virtual SkString onShortName() { |
100 return SkString("imagefilterscropped"); | 98 return SkString("imagefilterscropped"); |
101 } | 99 } |
102 | 100 |
103 virtual SkISize onISize() { return SkISize::Make(400, 880); } | 101 virtual SkISize onISize() { return SkISize::Make(400, 640); } |
104 | |
105 void make_checkerboard() { | |
106 fCheckerboard.allocN32Pixels(80, 80); | |
107 SkCanvas canvas(fCheckerboard); | |
108 canvas.clear(SK_ColorTRANSPARENT); | |
109 SkPaint darkPaint; | |
110 darkPaint.setColor(0xFF404040); | |
111 SkPaint lightPaint; | |
112 lightPaint.setColor(0xFFA0A0A0); | |
113 for (int y = 0; y < 80; y += 16) { | |
114 for (int x = 0; x < 80; x += 16) { | |
115 canvas.save(); | |
116 canvas.translate(SkIntToScalar(x), SkIntToScalar(y)); | |
117 canvas.drawRect(SkRect::MakeXYWH(0, 0, 8, 8), darkPaint); | |
118 canvas.drawRect(SkRect::MakeXYWH(8, 0, 8, 8), lightPaint); | |
119 canvas.drawRect(SkRect::MakeXYWH(0, 8, 8, 8), lightPaint); | |
120 canvas.drawRect(SkRect::MakeXYWH(8, 8, 8, 8), darkPaint); | |
121 canvas.restore(); | |
122 } | |
123 } | |
124 } | |
125 | 102 |
126 void draw_frame(SkCanvas* canvas, const SkRect& r) { | 103 void draw_frame(SkCanvas* canvas, const SkRect& r) { |
127 SkPaint paint; | 104 SkPaint paint; |
128 paint.setStyle(SkPaint::kStroke_Style); | 105 paint.setStyle(SkPaint::kStroke_Style); |
129 paint.setColor(SK_ColorRED); | 106 paint.setColor(SK_ColorRED); |
130 canvas->drawRect(r, paint); | 107 canvas->drawRect(r, paint); |
131 } | 108 } |
132 | 109 |
133 virtual void onOnceBeforeDraw() SK_OVERRIDE{ | |
134 make_checkerboard(); | |
135 } | |
136 | |
137 virtual void onDraw(SkCanvas* canvas) { | 110 virtual void onDraw(SkCanvas* canvas) { |
138 void (*drawProc[])(SkCanvas*, const SkRect&, SkImageFilter*) = { | 111 void (*drawProc[])(SkCanvas*, const SkRect&, SkImageFilter*) = { |
139 draw_sprite, draw_bitmap, draw_path, draw_paint, draw_text | 112 draw_sprite, draw_bitmap, draw_path, draw_paint, draw_text |
140 }; | 113 }; |
141 | 114 |
142 SkAutoTUnref<SkColorFilter> cf( | 115 SkAutoTUnref<SkColorFilter> cf( |
143 SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mod
e)); | 116 SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mod
e)); |
144 SkImageFilter::CropRect cropRect(SkRect::Make(SkIRect::MakeXYWH(10, 10,
44, 44)), SkImageFilter::CropRect::kHasAll_CropEdge); | 117 SkImageFilter::CropRect cropRect(SkRect::Make(SkIRect::MakeXYWH(10, 10,
44, 44)), SkImageFilter::CropRect::kHasAll_CropEdge); |
145 SkImageFilter::CropRect bogusRect(SkRect::Make(SkIRect::MakeXYWH(-100, -
100, 10, 10)), SkImageFilter::CropRect::kHasAll_CropEdge); | 118 SkImageFilter::CropRect bogusRect(SkRect::Make(SkIRect::MakeXYWH(-100, -
100, 10, 10)), SkImageFilter::CropRect::kHasAll_CropEdge); |
146 | 119 |
147 SkAutoTUnref<SkImageFilter> offset(SkOffsetImageFilter::Create( | 120 SkAutoTUnref<SkImageFilter> offset(SkOffsetImageFilter::Create( |
148 SkIntToScalar(-10), SkIntToScalar(-10))); | 121 SkIntToScalar(-10), SkIntToScalar(-10))); |
149 | 122 |
150 SkAutoTUnref<SkImageFilter> cfOffset(SkColorFilterImageFilter::Create(cf
.get(), offset.get())); | 123 SkAutoTUnref<SkImageFilter> cfOffset(SkColorFilterImageFilter::Create(cf
.get(), offset.get())); |
| 124 |
151 SkImageFilter* filters[] = { | 125 SkImageFilter* filters[] = { |
152 NULL, | 126 NULL, |
153 SkColorFilterImageFilter::Create(cf.get(), NULL, &cropRect), | 127 SkColorFilterImageFilter::Create(cf.get(), NULL, &cropRect), |
154 SkBlurImageFilter::Create(1.0f, 1.0f, NULL, &cropRect), | 128 SkBlurImageFilter::Create(1.0f, 1.0f, NULL, &cropRect), |
155 SkBlurImageFilter::Create(8.0f, 0.0f, NULL, &cropRect), | 129 SkBlurImageFilter::Create(8.0f, 0.0f, NULL, &cropRect), |
156 SkBlurImageFilter::Create(0.0f, 8.0f, NULL, &cropRect), | 130 SkBlurImageFilter::Create(0.0f, 8.0f, NULL, &cropRect), |
157 SkBlurImageFilter::Create(8.0f, 8.0f, NULL, &cropRect), | 131 SkBlurImageFilter::Create(8.0f, 8.0f, NULL, &cropRect), |
158 SkErodeImageFilter::Create(1, 1, NULL, &cropRect), | |
159 SkErodeImageFilter::Create(8, 0, SkErodeImageFilter::Create(0, 8, NU
LL, &cropRect), &cropRect), | |
160 SkErodeImageFilter::Create(0, 8, SkErodeImageFilter::Create(8, 0, NU
LL, &cropRect), &cropRect), | |
161 SkErodeImageFilter::Create(8, 8, NULL, &cropRect), | |
162 SkMergeImageFilter::Create(NULL, cfOffset.get(), SkXfermode::kSrcOve
r_Mode, &cropRect), | 132 SkMergeImageFilter::Create(NULL, cfOffset.get(), SkXfermode::kSrcOve
r_Mode, &cropRect), |
163 SkBlurImageFilter::Create(8.0f, 8.0f, NULL, &bogusRect), | 133 SkBlurImageFilter::Create(8.0f, 8.0f, NULL, &bogusRect), |
164 SkColorFilterImageFilter::Create(cf.get(), NULL, &bogusRect), | 134 SkColorFilterImageFilter::Create(cf.get(), NULL, &bogusRect), |
165 }; | 135 }; |
166 | 136 |
167 SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64)); | 137 SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64)); |
168 SkScalar MARGIN = SkIntToScalar(16); | 138 SkScalar MARGIN = SkIntToScalar(16); |
169 SkScalar DX = r.width() + MARGIN; | 139 SkScalar DX = r.width() + MARGIN; |
170 SkScalar DY = r.height() + MARGIN; | 140 SkScalar DY = r.height() + MARGIN; |
171 | 141 |
172 canvas->translate(MARGIN, MARGIN); | 142 canvas->translate(MARGIN, MARGIN); |
173 for (size_t j = 0; j < SK_ARRAY_COUNT(drawProc); ++j) { | 143 for (size_t j = 0; j < SK_ARRAY_COUNT(drawProc); ++j) { |
174 canvas->save(); | 144 canvas->save(); |
175 for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) { | 145 for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) { |
176 SkPaint paint; | |
177 canvas->drawBitmap(fCheckerboard, 0, 0); | |
178 drawProc[j](canvas, r, filters[i]); | 146 drawProc[j](canvas, r, filters[i]); |
179 canvas->translate(0, DY); | 147 canvas->translate(0, DY); |
180 } | 148 } |
181 canvas->restore(); | 149 canvas->restore(); |
182 canvas->translate(DX, 0); | 150 canvas->translate(DX, 0); |
183 } | 151 } |
184 | 152 |
185 for(size_t j = 0; j < SK_ARRAY_COUNT(filters); ++j) { | 153 for(size_t j = 0; j < SK_ARRAY_COUNT(filters); ++j) { |
186 SkSafeUnref(filters[j]); | 154 SkSafeUnref(filters[j]); |
187 } | 155 } |
188 } | 156 } |
189 | 157 |
190 private: | 158 private: |
191 SkBitmap fCheckerboard; | |
192 typedef GM INHERITED; | 159 typedef GM INHERITED; |
193 }; | 160 }; |
194 | 161 |
195 /////////////////////////////////////////////////////////////////////////////// | 162 /////////////////////////////////////////////////////////////////////////////// |
196 | 163 |
197 static skiagm::GM* MyFactory(void*) { return new ImageFiltersCroppedGM; } | 164 static skiagm::GM* MyFactory(void*) { return new ImageFiltersCroppedGM; } |
198 static skiagm::GMRegistry reg(MyFactory); | 165 static skiagm::GMRegistry reg(MyFactory); |
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