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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "sk_tool_utils.h" | 8 #include "sk_tool_utils.h" |
9 #include "SkBlurImageFilter.h" | 9 #include "SkBlurImageFilter.h" |
10 #include "SkColor.h" | 10 #include "SkColor.h" |
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50 SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(width, hei
ght)); | 50 SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(width, hei
ght)); |
51 SkCanvas* canvas = surface->getCanvas(); | 51 SkCanvas* canvas = surface->getCanvas(); |
52 canvas->clear(0x00000000); | 52 canvas->clear(0x00000000); |
53 SkColor colors[2]; | 53 SkColor colors[2]; |
54 colors[0] = SK_ColorWHITE; | 54 colors[0] = SK_ColorWHITE; |
55 colors[1] = SK_ColorBLACK; | 55 colors[1] = SK_ColorBLACK; |
56 SkPaint paint; | 56 SkPaint paint; |
57 paint.setShader(SkGradientShader::MakeRadial(SkPoint::Make(x, y), radius
, colors, nullptr, | 57 paint.setShader(SkGradientShader::MakeRadial(SkPoint::Make(x, y), radius
, colors, nullptr, |
58 2, SkShader::kClamp_TileMod
e)); | 58 2, SkShader::kClamp_TileMod
e)); |
59 canvas->drawCircle(x, y, radius, paint); | 59 canvas->drawCircle(x, y, radius, paint); |
60 fGradientCircle.reset(surface->newImageSnapshot()); | 60 fGradientCircle = surface->makeImageSnapshot(); |
61 } | 61 } |
62 | 62 |
63 static void draw_clipped_filter(SkCanvas* canvas, SkImageFilter* filter, siz
e_t i, | 63 static void draw_clipped_filter(SkCanvas* canvas, SkImageFilter* filter, siz
e_t i, |
64 const SkRect& primBounds, const SkRect& clip
Bounds) { | 64 const SkRect& primBounds, const SkRect& clip
Bounds) { |
65 SkPaint paint; | 65 SkPaint paint; |
66 paint.setColor(SK_ColorWHITE); | 66 paint.setColor(SK_ColorWHITE); |
67 paint.setImageFilter(filter); | 67 paint.setImageFilter(filter); |
68 paint.setAntiAlias(true); | 68 paint.setAntiAlias(true); |
69 canvas->save(); | 69 canvas->save(); |
70 canvas->clipRect(clipBounds); | 70 canvas->clipRect(clipBounds); |
71 if (5 == i) { | 71 if (5 == i) { |
72 canvas->translate(SkIntToScalar(16), SkIntToScalar(-32)); | 72 canvas->translate(SkIntToScalar(16), SkIntToScalar(-32)); |
73 } else if (6 == i) { | 73 } else if (6 == i) { |
74 canvas->scale(SkScalarInvert(RESIZE_FACTOR_X), | 74 canvas->scale(SkScalarInvert(RESIZE_FACTOR_X), |
75 SkScalarInvert(RESIZE_FACTOR_Y)); | 75 SkScalarInvert(RESIZE_FACTOR_Y)); |
76 } | 76 } |
77 canvas->drawCircle(primBounds.centerX(), primBounds.centerY(), | 77 canvas->drawCircle(primBounds.centerX(), primBounds.centerY(), |
78 primBounds.width() * 2 / 5, paint); | 78 primBounds.width() * 2 / 5, paint); |
79 canvas->restore(); | 79 canvas->restore(); |
80 } | 80 } |
81 | 81 |
82 void onOnceBeforeDraw() override { | 82 void onOnceBeforeDraw() override { |
83 fCheckerboard.reset(SkImage::NewFromBitmap | 83 fCheckerboard = SkImage::MakeFromBitmap |
84 (sk_tool_utils::create_checkerboard_bitmap(64, 64, 0xFFA0A0A0, 0xFF4
04040, 8))); | 84 (sk_tool_utils::create_checkerboard_bitmap(64, 64, 0xFFA0A0A0, 0xFF4
04040, 8)); |
85 this->makeGradientCircle(64, 64); | 85 this->makeGradientCircle(64, 64); |
86 } | 86 } |
87 | 87 |
88 void onDraw(SkCanvas* canvas) override { | 88 void onDraw(SkCanvas* canvas) override { |
89 canvas->clear(SK_ColorBLACK); | 89 canvas->clear(SK_ColorBLACK); |
90 | 90 |
91 SkAutoTUnref<SkImageFilter> gradient(SkImageSource::Create(fGradientCirc
le)); | 91 SkAutoTUnref<SkImageFilter> gradient(SkImageSource::Create(fGradientCirc
le.get())); |
92 SkAutoTUnref<SkImageFilter> checkerboard(SkImageSource::Create(fCheckerb
oard)); | 92 SkAutoTUnref<SkImageFilter> checkerboard(SkImageSource::Create(fCheckerb
oard.get())); |
93 SkAutoTUnref<SkShader> noise(SkPerlinNoiseShader::CreateFractalNoise( | 93 SkAutoTUnref<SkShader> noise(SkPerlinNoiseShader::CreateFractalNoise( |
94 SkDoubleToScalar(0.1), SkDoubleToScalar(0.05), 1, 0)); | 94 SkDoubleToScalar(0.1), SkDoubleToScalar(0.05), 1, 0)); |
95 SkMatrix resizeMatrix; | 95 SkMatrix resizeMatrix; |
96 resizeMatrix.setScale(RESIZE_FACTOR_X, RESIZE_FACTOR_Y); | 96 resizeMatrix.setScale(RESIZE_FACTOR_X, RESIZE_FACTOR_Y); |
97 SkPoint3 pointLocation = SkPoint3::Make(32, 32, SkIntToScalar(10)); | 97 SkPoint3 pointLocation = SkPoint3::Make(32, 32, SkIntToScalar(10)); |
98 | 98 |
99 SkImageFilter* filters[] = { | 99 SkImageFilter* filters[] = { |
100 SkBlurImageFilter::Create(SkIntToScalar(12), SkIntToScalar(12)), | 100 SkBlurImageFilter::Create(SkIntToScalar(12), SkIntToScalar(12)), |
101 SkDropShadowImageFilter::Create(SkIntToScalar(10), SkIntToScalar(10)
, | 101 SkDropShadowImageFilter::Create(SkIntToScalar(10), SkIntToScalar(10)
, |
102 SkIntToScalar(3), SkIntToScalar(3), SK_ColorGREEN, | 102 SkIntToScalar(3), SkIntToScalar(3), SK_ColorGREEN, |
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141 SkAutoTUnref<SkImageFilter> rectFilter(SkPaintImageFilter::Create(noiseP
aint)); | 141 SkAutoTUnref<SkImageFilter> rectFilter(SkPaintImageFilter::Create(noiseP
aint)); |
142 canvas->translate(SK_ARRAY_COUNT(filters)*(r.width() + margin), 0); | 142 canvas->translate(SK_ARRAY_COUNT(filters)*(r.width() + margin), 0); |
143 for (int xOffset = 0; xOffset < 80; xOffset += 16) { | 143 for (int xOffset = 0; xOffset < 80; xOffset += 16) { |
144 bounds.fLeft = SkIntToScalar(xOffset); | 144 bounds.fLeft = SkIntToScalar(xOffset); |
145 draw_clipped_filter(canvas, rectFilter, 0, r, bounds); | 145 draw_clipped_filter(canvas, rectFilter, 0, r, bounds); |
146 canvas->translate(0, r.height() + margin); | 146 canvas->translate(0, r.height() + margin); |
147 } | 147 } |
148 } | 148 } |
149 | 149 |
150 private: | 150 private: |
151 SkAutoTUnref<SkImage> fCheckerboard, fGradientCircle; | 151 sk_sp<SkImage> fCheckerboard, fGradientCircle; |
152 | 152 |
153 typedef GM INHERITED; | 153 typedef GM INHERITED; |
154 }; | 154 }; |
155 | 155 |
156 ////////////////////////////////////////////////////////////////////////////// | 156 ////////////////////////////////////////////////////////////////////////////// |
157 | 157 |
158 DEF_GM(return new ImageFiltersClippedGM;) | 158 DEF_GM(return new ImageFiltersClippedGM;) |
159 } | 159 } |
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