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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" |
15 #include "SkColorFilterImageFilter.h" | 16 #include "SkColorFilterImageFilter.h" |
| 17 #include "SkBitmapSource.h" |
16 #include "SkMergeImageFilter.h" | 18 #include "SkMergeImageFilter.h" |
17 #include "SkOffsetImageFilter.h" | 19 #include "SkOffsetImageFilter.h" |
18 #include "SkTestImageFilters.h" | 20 #include "SkTestImageFilters.h" |
19 | 21 |
20 /////////////////////////////////////////////////////////////////////////////// | 22 /////////////////////////////////////////////////////////////////////////////// |
21 | 23 |
22 static void draw_paint(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { | 24 static void draw_paint(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) { |
23 SkPaint paint; | 25 SkPaint paint; |
24 paint.setImageFilter(imf); | 26 paint.setImageFilter(imf); |
25 paint.setColor(SK_ColorBLACK); | 27 paint.setColor(SK_ColorBLACK); |
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91 | 93 |
92 class ImageFiltersCroppedGM : public skiagm::GM { | 94 class ImageFiltersCroppedGM : public skiagm::GM { |
93 public: | 95 public: |
94 ImageFiltersCroppedGM () {} | 96 ImageFiltersCroppedGM () {} |
95 | 97 |
96 protected: | 98 protected: |
97 virtual SkString onShortName() { | 99 virtual SkString onShortName() { |
98 return SkString("imagefilterscropped"); | 100 return SkString("imagefilterscropped"); |
99 } | 101 } |
100 | 102 |
101 virtual SkISize onISize() { return SkISize::Make(400, 640); } | 103 virtual SkISize onISize() { return SkISize::Make(400, 880); } |
| 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 } |
102 | 125 |
103 void draw_frame(SkCanvas* canvas, const SkRect& r) { | 126 void draw_frame(SkCanvas* canvas, const SkRect& r) { |
104 SkPaint paint; | 127 SkPaint paint; |
105 paint.setStyle(SkPaint::kStroke_Style); | 128 paint.setStyle(SkPaint::kStroke_Style); |
106 paint.setColor(SK_ColorRED); | 129 paint.setColor(SK_ColorRED); |
107 canvas->drawRect(r, paint); | 130 canvas->drawRect(r, paint); |
108 } | 131 } |
109 | 132 |
| 133 virtual void onOnceBeforeDraw() SK_OVERRIDE{ |
| 134 make_checkerboard(); |
| 135 } |
| 136 |
110 virtual void onDraw(SkCanvas* canvas) { | 137 virtual void onDraw(SkCanvas* canvas) { |
111 void (*drawProc[])(SkCanvas*, const SkRect&, SkImageFilter*) = { | 138 void (*drawProc[])(SkCanvas*, const SkRect&, SkImageFilter*) = { |
112 draw_sprite, draw_bitmap, draw_path, draw_paint, draw_text | 139 draw_sprite, draw_bitmap, draw_path, draw_paint, draw_text |
113 }; | 140 }; |
114 | 141 |
115 SkAutoTUnref<SkColorFilter> cf( | 142 SkAutoTUnref<SkColorFilter> cf( |
116 SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mod
e)); | 143 SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mod
e)); |
117 SkImageFilter::CropRect cropRect(SkRect::Make(SkIRect::MakeXYWH(10, 10,
44, 44)), SkImageFilter::CropRect::kHasAll_CropEdge); | 144 SkImageFilter::CropRect cropRect(SkRect::Make(SkIRect::MakeXYWH(10, 10,
44, 44)), SkImageFilter::CropRect::kHasAll_CropEdge); |
118 SkImageFilter::CropRect bogusRect(SkRect::Make(SkIRect::MakeXYWH(-100, -
100, 10, 10)), SkImageFilter::CropRect::kHasAll_CropEdge); | 145 SkImageFilter::CropRect bogusRect(SkRect::Make(SkIRect::MakeXYWH(-100, -
100, 10, 10)), SkImageFilter::CropRect::kHasAll_CropEdge); |
119 | 146 |
120 SkAutoTUnref<SkImageFilter> offset(SkOffsetImageFilter::Create( | 147 SkAutoTUnref<SkImageFilter> offset(SkOffsetImageFilter::Create( |
121 SkIntToScalar(-10), SkIntToScalar(-10))); | 148 SkIntToScalar(-10), SkIntToScalar(-10))); |
122 | 149 |
123 SkAutoTUnref<SkImageFilter> cfOffset(SkColorFilterImageFilter::Create(cf
.get(), offset.get())); | 150 SkAutoTUnref<SkImageFilter> cfOffset(SkColorFilterImageFilter::Create(cf
.get(), offset.get())); |
124 | 151 |
| 152 SkAutoTUnref<SkImageFilter> erodeX(SkErodeImageFilter::Create(8, 0, NULL
, &cropRect)); |
| 153 SkAutoTUnref<SkImageFilter> erodeY(SkErodeImageFilter::Create(0, 8, NULL
, &cropRect)); |
| 154 |
125 SkImageFilter* filters[] = { | 155 SkImageFilter* filters[] = { |
126 NULL, | 156 NULL, |
127 SkColorFilterImageFilter::Create(cf.get(), NULL, &cropRect), | 157 SkColorFilterImageFilter::Create(cf.get(), NULL, &cropRect), |
128 SkBlurImageFilter::Create(1.0f, 1.0f, NULL, &cropRect), | 158 SkBlurImageFilter::Create(1.0f, 1.0f, NULL, &cropRect), |
129 SkBlurImageFilter::Create(8.0f, 0.0f, NULL, &cropRect), | 159 SkBlurImageFilter::Create(8.0f, 0.0f, NULL, &cropRect), |
130 SkBlurImageFilter::Create(0.0f, 8.0f, NULL, &cropRect), | 160 SkBlurImageFilter::Create(0.0f, 8.0f, NULL, &cropRect), |
131 SkBlurImageFilter::Create(8.0f, 8.0f, NULL, &cropRect), | 161 SkBlurImageFilter::Create(8.0f, 8.0f, NULL, &cropRect), |
| 162 SkErodeImageFilter::Create(1, 1, NULL, &cropRect), |
| 163 SkErodeImageFilter::Create(8, 0, erodeY, &cropRect), |
| 164 SkErodeImageFilter::Create(0, 8, erodeX, &cropRect), |
| 165 SkErodeImageFilter::Create(8, 8, NULL, &cropRect), |
132 SkMergeImageFilter::Create(NULL, cfOffset.get(), SkXfermode::kSrcOve
r_Mode, &cropRect), | 166 SkMergeImageFilter::Create(NULL, cfOffset.get(), SkXfermode::kSrcOve
r_Mode, &cropRect), |
133 SkBlurImageFilter::Create(8.0f, 8.0f, NULL, &bogusRect), | 167 SkBlurImageFilter::Create(8.0f, 8.0f, NULL, &bogusRect), |
134 SkColorFilterImageFilter::Create(cf.get(), NULL, &bogusRect), | 168 SkColorFilterImageFilter::Create(cf.get(), NULL, &bogusRect), |
135 }; | 169 }; |
136 | 170 |
137 SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64)); | 171 SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64)); |
138 SkScalar MARGIN = SkIntToScalar(16); | 172 SkScalar MARGIN = SkIntToScalar(16); |
139 SkScalar DX = r.width() + MARGIN; | 173 SkScalar DX = r.width() + MARGIN; |
140 SkScalar DY = r.height() + MARGIN; | 174 SkScalar DY = r.height() + MARGIN; |
141 | 175 |
142 canvas->translate(MARGIN, MARGIN); | 176 canvas->translate(MARGIN, MARGIN); |
143 for (size_t j = 0; j < SK_ARRAY_COUNT(drawProc); ++j) { | 177 for (size_t j = 0; j < SK_ARRAY_COUNT(drawProc); ++j) { |
144 canvas->save(); | 178 canvas->save(); |
145 for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) { | 179 for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) { |
| 180 SkPaint paint; |
| 181 canvas->drawBitmap(fCheckerboard, 0, 0); |
146 drawProc[j](canvas, r, filters[i]); | 182 drawProc[j](canvas, r, filters[i]); |
147 canvas->translate(0, DY); | 183 canvas->translate(0, DY); |
148 } | 184 } |
149 canvas->restore(); | 185 canvas->restore(); |
150 canvas->translate(DX, 0); | 186 canvas->translate(DX, 0); |
151 } | 187 } |
152 | 188 |
153 for(size_t j = 0; j < SK_ARRAY_COUNT(filters); ++j) { | 189 for(size_t j = 0; j < SK_ARRAY_COUNT(filters); ++j) { |
154 SkSafeUnref(filters[j]); | 190 SkSafeUnref(filters[j]); |
155 } | 191 } |
156 } | 192 } |
157 | 193 |
158 private: | 194 private: |
| 195 SkBitmap fCheckerboard; |
159 typedef GM INHERITED; | 196 typedef GM INHERITED; |
160 }; | 197 }; |
161 | 198 |
162 /////////////////////////////////////////////////////////////////////////////// | 199 /////////////////////////////////////////////////////////////////////////////// |
163 | 200 |
164 static skiagm::GM* MyFactory(void*) { return new ImageFiltersCroppedGM; } | 201 static skiagm::GM* MyFactory(void*) { return new ImageFiltersCroppedGM; } |
165 static skiagm::GMRegistry reg(MyFactory); | 202 static skiagm::GMRegistry reg(MyFactory); |
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