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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 | 9 |
| 10 #include "SkArithmeticMode.h" | 10 #include "SkArithmeticMode.h" |
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| 104 | 104 |
| 105 protected: | 105 protected: |
| 106 | 106 |
| 107 SkString onShortName() override { | 107 SkString onShortName() override { |
| 108 return SkString("imagefiltersgraph"); | 108 return SkString("imagefiltersgraph"); |
| 109 } | 109 } |
| 110 | 110 |
| 111 SkISize onISize() override { return SkISize::Make(600, 150); } | 111 SkISize onISize() override { return SkISize::Make(600, 150); } |
| 112 | 112 |
| 113 void onOnceBeforeDraw() override { | 113 void onOnceBeforeDraw() override { |
| 114 fImage.reset(SkImage::NewFromBitmap( | 114 fImage = SkImage::MakeFromBitmap( |
| 115 sk_tool_utils::create_string_bitmap(100, 100, SK_ColorWHITE, 20, 70,
96, "e"))); | 115 sk_tool_utils::create_string_bitmap(100, 100, SK_ColorWHITE, 20, 70,
96, "e")); |
| 116 } | 116 } |
| 117 | 117 |
| 118 void onDraw(SkCanvas* canvas) override { | 118 void onDraw(SkCanvas* canvas) override { |
| 119 canvas->clear(SK_ColorBLACK); | 119 canvas->clear(SK_ColorBLACK); |
| 120 { | 120 { |
| 121 SkAutoTUnref<SkImageFilter> bitmapSource(SkImageSource::Create(fImag
e)); | 121 SkAutoTUnref<SkImageFilter> bitmapSource(SkImageSource::Create(fImag
e.get())); |
| 122 SkAutoTUnref<SkColorFilter> cf(SkColorFilter::CreateModeFilter(SK_Co
lorRED, | 122 SkAutoTUnref<SkColorFilter> cf(SkColorFilter::CreateModeFilter(SK_Co
lorRED, |
| 123 SkXfermode::kSrcIn_Mode
)); | 123 SkXfermode::kSrcIn_Mode
)); |
| 124 SkAutoTUnref<SkImageFilter> blur(SkBlurImageFilter::Create(4.0f, 4.0
f, bitmapSource)); | 124 SkAutoTUnref<SkImageFilter> blur(SkBlurImageFilter::Create(4.0f, 4.0
f, bitmapSource)); |
| 125 SkAutoTUnref<SkImageFilter> erode(SkErodeImageFilter::Create(4, 4, b
lur)); | 125 SkAutoTUnref<SkImageFilter> erode(SkErodeImageFilter::Create(4, 4, b
lur)); |
| 126 SkAutoTUnref<SkImageFilter> color(SkColorFilterImageFilter::Create(c
f, erode)); | 126 SkAutoTUnref<SkImageFilter> color(SkColorFilterImageFilter::Create(c
f, erode)); |
| 127 SkAutoTUnref<SkImageFilter> merge(SkMergeImageFilter::Create(blur, c
olor)); | 127 SkAutoTUnref<SkImageFilter> merge(SkMergeImageFilter::Create(blur, c
olor)); |
| 128 | 128 |
| 129 SkPaint paint; | 129 SkPaint paint; |
| 130 paint.setImageFilter(merge); | 130 paint.setImageFilter(merge); |
| 131 canvas->drawPaint(paint); | 131 canvas->drawPaint(paint); |
| 132 canvas->translate(SkIntToScalar(100), 0); | 132 canvas->translate(SkIntToScalar(100), 0); |
| 133 } | 133 } |
| 134 { | 134 { |
| 135 SkAutoTUnref<SkImageFilter> morph(SkDilateImageFilter::Create(5, 5))
; | 135 SkAutoTUnref<SkImageFilter> morph(SkDilateImageFilter::Create(5, 5))
; |
| 136 | 136 |
| 137 SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0, | 137 SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0, |
| 138 0, SK_Scalar1, 0, 0, 0, | 138 0, SK_Scalar1, 0, 0, 0, |
| 139 0, 0, SK_Scalar1, 0, 0, | 139 0, 0, SK_Scalar1, 0, 0, |
| 140 0, 0, 0, 0.5f, 0 }; | 140 0, 0, 0, 0.5f, 0 }; |
| 141 | 141 |
| 142 SkAutoTUnref<SkColorFilter> matrixFilter(SkColorMatrixFilter::Create
(matrix)); | 142 SkAutoTUnref<SkColorFilter> matrixFilter(SkColorMatrixFilter::Create
(matrix)); |
| 143 SkAutoTUnref<SkImageFilter> colorMorph(SkColorFilterImageFilter::Cre
ate(matrixFilter, morph)); | 143 SkAutoTUnref<SkImageFilter> colorMorph(SkColorFilterImageFilter::Cre
ate(matrixFilter, morph)); |
| 144 SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(SkXfermode::kSrcOve
r_Mode)); | 144 SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(SkXfermode::kSrcOve
r_Mode)); |
| 145 SkAutoTUnref<SkImageFilter> blendColor(SkXfermodeImageFilter::Create
(mode, colorMorph)); | 145 SkAutoTUnref<SkImageFilter> blendColor(SkXfermodeImageFilter::Create
(mode, colorMorph)); |
| 146 | 146 |
| 147 SkPaint paint; | 147 SkPaint paint; |
| 148 paint.setImageFilter(blendColor); | 148 paint.setImageFilter(blendColor); |
| 149 DrawClippedImage(canvas, fImage, paint); | 149 DrawClippedImage(canvas, fImage.get(), paint); |
| 150 canvas->translate(SkIntToScalar(100), 0); | 150 canvas->translate(SkIntToScalar(100), 0); |
| 151 } | 151 } |
| 152 { | 152 { |
| 153 SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0, | 153 SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0, |
| 154 0, SK_Scalar1, 0, 0, 0, | 154 0, SK_Scalar1, 0, 0, 0, |
| 155 0, 0, SK_Scalar1, 0, 0, | 155 0, 0, SK_Scalar1, 0, 0, |
| 156 0, 0, 0, 0.5f, 0 }; | 156 0, 0, 0, 0.5f, 0 }; |
| 157 SkAutoTUnref<SkColorFilter> matrixCF(SkColorMatrixFilter::Create(mat
rix)); | 157 SkAutoTUnref<SkColorFilter> matrixCF(SkColorMatrixFilter::Create(mat
rix)); |
| 158 SkAutoTUnref<SkImageFilter> matrixFilter(SkColorFilterImageFilter::C
reate(matrixCF)); | 158 SkAutoTUnref<SkImageFilter> matrixFilter(SkColorFilterImageFilter::C
reate(matrixCF)); |
| 159 SkAutoTUnref<SkImageFilter> offsetFilter( | 159 SkAutoTUnref<SkImageFilter> offsetFilter( |
| 160 SimpleOffsetFilter::Create(10.0f, 10.f, matrixFilter)); | 160 SimpleOffsetFilter::Create(10.0f, 10.f, matrixFilter)); |
| 161 | 161 |
| 162 SkAutoTUnref<SkXfermode> arith(SkArithmeticMode::Create(0, SK_Scalar
1, SK_Scalar1, 0)); | 162 SkAutoTUnref<SkXfermode> arith(SkArithmeticMode::Create(0, SK_Scalar
1, SK_Scalar1, 0)); |
| 163 SkAutoTUnref<SkImageFilter> arithFilter( | 163 SkAutoTUnref<SkImageFilter> arithFilter( |
| 164 SkXfermodeImageFilter::Create(arith, matrixFilter, offsetFilter)
); | 164 SkXfermodeImageFilter::Create(arith, matrixFilter, offsetFilter)
); |
| 165 | 165 |
| 166 SkPaint paint; | 166 SkPaint paint; |
| 167 paint.setImageFilter(arithFilter); | 167 paint.setImageFilter(arithFilter); |
| 168 DrawClippedImage(canvas, fImage, paint); | 168 DrawClippedImage(canvas, fImage.get(), paint); |
| 169 canvas->translate(SkIntToScalar(100), 0); | 169 canvas->translate(SkIntToScalar(100), 0); |
| 170 } | 170 } |
| 171 { | 171 { |
| 172 SkAutoTUnref<SkImageFilter> blur(SkBlurImageFilter::Create( | 172 SkAutoTUnref<SkImageFilter> blur(SkBlurImageFilter::Create( |
| 173 SkIntToScalar(10), SkIntToScalar(10))); | 173 SkIntToScalar(10), SkIntToScalar(10))); |
| 174 | 174 |
| 175 SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(SkXfermode::kSrcIn_
Mode)); | 175 SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(SkXfermode::kSrcIn_
Mode)); |
| 176 SkImageFilter::CropRect cropRect(SkRect::MakeWH(SkIntToScalar(95), S
kIntToScalar(100))); | 176 SkImageFilter::CropRect cropRect(SkRect::MakeWH(SkIntToScalar(95), S
kIntToScalar(100))); |
| 177 SkAutoTUnref<SkImageFilter> blend( | 177 SkAutoTUnref<SkImageFilter> blend( |
| 178 SkXfermodeImageFilter::Create(mode, blur, nullptr, &cropRect)); | 178 SkXfermodeImageFilter::Create(mode, blur, nullptr, &cropRect)); |
| 179 | 179 |
| 180 SkPaint paint; | 180 SkPaint paint; |
| 181 paint.setImageFilter(blend); | 181 paint.setImageFilter(blend); |
| 182 DrawClippedImage(canvas, fImage, paint); | 182 DrawClippedImage(canvas, fImage.get(), paint); |
| 183 canvas->translate(SkIntToScalar(100), 0); | 183 canvas->translate(SkIntToScalar(100), 0); |
| 184 } | 184 } |
| 185 { | 185 { |
| 186 // Dilate -> matrix convolution. | 186 // Dilate -> matrix convolution. |
| 187 // This tests that a filter using asFragmentProcessor (matrix | 187 // This tests that a filter using asFragmentProcessor (matrix |
| 188 // convolution) correctly handles a non-zero source offset | 188 // convolution) correctly handles a non-zero source offset |
| 189 // (supplied by the dilate). | 189 // (supplied by the dilate). |
| 190 SkAutoTUnref<SkImageFilter> dilate(SkDilateImageFilter::Create(5, 5)
); | 190 SkAutoTUnref<SkImageFilter> dilate(SkDilateImageFilter::Create(5, 5)
); |
| 191 | 191 |
| 192 SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(SkXfermode::kSrcIn_
Mode)); | 192 SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(SkXfermode::kSrcIn_
Mode)); |
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| 206 kernel, | 206 kernel, |
| 207 gain, | 207 gain, |
| 208 bias, | 208 bias, |
| 209 kernelOffset, | 209 kernelOffset, |
| 210 tileMode, | 210 tileMode, |
| 211 convolveAlpha, | 211 convolveAlpha, |
| 212 dilate)); | 212 dilate)); |
| 213 | 213 |
| 214 SkPaint paint; | 214 SkPaint paint; |
| 215 paint.setImageFilter(convolve); | 215 paint.setImageFilter(convolve); |
| 216 DrawClippedImage(canvas, fImage, paint); | 216 DrawClippedImage(canvas, fImage.get(), paint); |
| 217 canvas->translate(SkIntToScalar(100), 0); | 217 canvas->translate(SkIntToScalar(100), 0); |
| 218 } | 218 } |
| 219 { | 219 { |
| 220 // Test that crop offsets are absolute, not relative to the parent's
crop rect. | 220 // Test that crop offsets are absolute, not relative to the parent's
crop rect. |
| 221 SkAutoTUnref<SkColorFilter> cf1(SkColorFilter::CreateModeFilter(SK_C
olorBLUE, | 221 SkAutoTUnref<SkColorFilter> cf1(SkColorFilter::CreateModeFilter(SK_C
olorBLUE, |
| 222 SkXf
ermode::kSrcIn_Mode)); | 222 SkXf
ermode::kSrcIn_Mode)); |
| 223 SkAutoTUnref<SkColorFilter> cf2(SkColorFilter::CreateModeFilter(SK_C
olorGREEN, | 223 SkAutoTUnref<SkColorFilter> cf2(SkColorFilter::CreateModeFilter(SK_C
olorGREEN, |
| 224 SkXf
ermode::kSrcIn_Mode)); | 224 SkXf
ermode::kSrcIn_Mode)); |
| 225 SkImageFilter::CropRect outerRect(SkRect::MakeXYWH(SkIntToScalar(10)
, SkIntToScalar(10), | 225 SkImageFilter::CropRect outerRect(SkRect::MakeXYWH(SkIntToScalar(10)
, SkIntToScalar(10), |
| 226 SkIntToScalar(80)
, SkIntToScalar(80))); | 226 SkIntToScalar(80)
, SkIntToScalar(80))); |
| (...skipping 11 matching lines...) Expand all Loading... |
| 238 } | 238 } |
| 239 | 239 |
| 240 private: | 240 private: |
| 241 static void DrawClippedImage(SkCanvas* canvas, const SkImage* image, const S
kPaint& paint) { | 241 static void DrawClippedImage(SkCanvas* canvas, const SkImage* image, const S
kPaint& paint) { |
| 242 canvas->save(); | 242 canvas->save(); |
| 243 canvas->clipRect(SkRect::MakeIWH(image->width(), image->height())); | 243 canvas->clipRect(SkRect::MakeIWH(image->width(), image->height())); |
| 244 canvas->drawImage(image, 0, 0, &paint); | 244 canvas->drawImage(image, 0, 0, &paint); |
| 245 canvas->restore(); | 245 canvas->restore(); |
| 246 } | 246 } |
| 247 | 247 |
| 248 SkAutoTUnref<SkImage> fImage; | 248 sk_sp<SkImage> fImage; |
| 249 | 249 |
| 250 typedef GM INHERITED; | 250 typedef GM INHERITED; |
| 251 }; | 251 }; |
| 252 | 252 |
| 253 /////////////////////////////////////////////////////////////////////////////// | 253 /////////////////////////////////////////////////////////////////////////////// |
| 254 | 254 |
| 255 DEF_GM(return new ImageFiltersGraphGM;) | 255 DEF_GM(return new ImageFiltersGraphGM;) |
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