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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 "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 "SkColorMatrixFilter.h" | 15 #include "SkColorMatrixFilter.h" |
16 #include "SkDisplacementMapEffect.h" | 16 #include "SkDisplacementMapEffect.h" |
17 #include "SkDropShadowImageFilter.h" | 17 #include "SkDropShadowImageFilter.h" |
18 #include "SkGradientShader.h" | 18 #include "SkGradientShader.h" |
19 #include "SkImageSource.h" | 19 #include "SkImageSource.h" |
20 #include "SkMorphologyImageFilter.h" | 20 #include "SkMorphologyImageFilter.h" |
21 #include "SkColorFilterImageFilter.h" | 21 #include "SkColorFilterImageFilter.h" |
| 22 #include "SkLightingImageFilter.h" |
22 #include "SkMergeImageFilter.h" | 23 #include "SkMergeImageFilter.h" |
23 #include "SkOffsetImageFilter.h" | 24 #include "SkOffsetImageFilter.h" |
| 25 #include "SkPoint3.h" |
24 #include "SkSurface.h" | 26 #include "SkSurface.h" |
25 | 27 |
26 /////////////////////////////////////////////////////////////////////////////// | 28 /////////////////////////////////////////////////////////////////////////////// |
27 | 29 |
28 class ImageFiltersCropExpandGM : public skiagm::GM { | 30 class ImageFiltersCropExpandGM : public skiagm::GM { |
29 public: | 31 public: |
30 ImageFiltersCropExpandGM () {} | 32 ImageFiltersCropExpandGM () {} |
31 | 33 |
32 protected: | 34 protected: |
33 | 35 |
34 SkString onShortName() override { | 36 SkString onShortName() override { |
35 return SkString("imagefilterscropexpand"); | 37 return SkString("imagefilterscropexpand"); |
36 } | 38 } |
37 | 39 |
38 SkISize onISize() override { return SkISize::Make(650, 650); } | 40 SkISize onISize() override { return SkISize::Make(730, 650); } |
39 | 41 |
40 void onDraw(SkCanvas* canvas) override { | 42 void onDraw(SkCanvas* canvas) override { |
41 SkAutoTUnref<SkColorFilter> cf( | 43 SkAutoTUnref<SkColorFilter> cf( |
42 SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mod
e)); | 44 SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mod
e)); |
43 SkImageFilter::CropRect cropRect( | 45 SkImageFilter::CropRect cropRect( |
44 SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)), | 46 SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)), |
45 SkImageFilter::CropRect::kHasAll_CropEdge); | 47 SkImageFilter::CropRect::kHasAll_CropEdge); |
46 | 48 |
47 SkAutoTUnref<SkImage> gradientCircle(MakeGradientCircle(64, 64)); | 49 SkAutoTUnref<SkImage> gradientCircle(MakeGradientCircle(64, 64)); |
48 SkBitmap checkerboard; | 50 SkBitmap checkerboard; |
49 MakeCheckerboard(&checkerboard); | 51 MakeCheckerboard(&checkerboard); |
50 | 52 |
51 SkAutoTUnref<SkImageFilter> gradientCircleSource( | 53 SkAutoTUnref<SkImageFilter> gradientCircleSource( |
52 SkImageSource::Create(gradientCircle)); | 54 SkImageSource::Create(gradientCircle)); |
53 SkAutoTUnref<SkImageFilter> noopCropped( | 55 SkAutoTUnref<SkImageFilter> noopCropped( |
54 SkOffsetImageFilter::Create(0, 0, nullptr, &cropRect)); | 56 SkOffsetImageFilter::Create(0, 0, nullptr, &cropRect)); |
55 SkScalar sk255 = SkIntToScalar(255); | 57 SkScalar sk255 = SkIntToScalar(255); |
56 SkScalar matrix[20] = { 1, 0, 0, 0, 0, | 58 SkScalar matrix[20] = { 1, 0, 0, 0, 0, |
57 0, 1, 0, 0, sk255, | 59 0, 1, 0, 0, sk255, |
58 0, 0, 1, 0, 0, | 60 0, 0, 1, 0, 0, |
59 0, 0, 0, 0, sk255 }; | 61 0, 0, 0, 0, sk255 }; |
60 SkAutoTUnref<SkColorFilter> cfAlphaTrans(SkColorMatrixFilter::Create(mat
rix)); | 62 SkAutoTUnref<SkColorFilter> cfAlphaTrans(SkColorMatrixFilter::Create(mat
rix)); |
61 | 63 |
62 SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64)); | 64 SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64)); |
63 SkScalar MARGIN = SkIntToScalar(12); | 65 SkScalar MARGIN = SkIntToScalar(12); |
64 | 66 |
| 67 SkPoint3 pointLocation = SkPoint3::Make(0, 0, SkIntToScalar(10)); |
| 68 SkScalar kd = SkIntToScalar(2); |
| 69 SkScalar surfaceScale = SkIntToScalar(1); |
65 SkIRect bounds; | 70 SkIRect bounds; |
66 r.roundOut(&bounds); | 71 r.roundOut(&bounds); |
67 | 72 |
68 SkPaint paint; | 73 SkPaint paint; |
69 canvas->translate(MARGIN, MARGIN); | 74 canvas->translate(MARGIN, MARGIN); |
70 for (int outset = -15; outset <= 20; outset += 5) { | 75 for (int outset = -15; outset <= 20; outset += 5) { |
71 canvas->save(); | 76 canvas->save(); |
72 SkRect rect = cropRect.rect(); | 77 SkRect rect = cropRect.rect(); |
73 rect.outset(SkIntToScalar(outset), | 78 rect.outset(SkIntToScalar(outset), |
74 SkIntToScalar(outset)); | 79 SkIntToScalar(outset)); |
75 SkImageFilter::CropRect big_rect(rect, SkImageFilter::CropRect::kHas
All_CropEdge); | 80 SkImageFilter::CropRect bigRect(rect, SkImageFilter::CropRect::kHasA
ll_CropEdge); |
76 | 81 |
77 Draw(canvas, checkerboard, rect, SkColorFilterImageFilter::Create( | 82 Draw(canvas, checkerboard, rect, SkColorFilterImageFilter::Create( |
78 cfAlphaTrans, noopCropped.get(), &big_rect)); | 83 cfAlphaTrans, noopCropped.get(), &bigRect)); |
79 | 84 |
80 Draw(canvas, checkerboard, rect, SkBlurImageFilter::Create( | 85 Draw(canvas, checkerboard, rect, SkBlurImageFilter::Create( |
81 0.3f, 0.3f, noopCropped.get(), &big_rect)); | 86 0.3f, 0.3f, noopCropped.get(), &bigRect)); |
82 | 87 |
83 Draw(canvas, checkerboard, rect, SkBlurImageFilter::Create( | 88 Draw(canvas, checkerboard, rect, SkBlurImageFilter::Create( |
84 8.0f, 8.0f, noopCropped.get(), &big_rect)); | 89 8.0f, 8.0f, noopCropped.get(), &bigRect)); |
85 | 90 |
86 Draw(canvas, checkerboard, rect, SkDilateImageFilter::Create( | 91 Draw(canvas, checkerboard, rect, SkDilateImageFilter::Create( |
87 2, 2, noopCropped.get(), &big_rect)); | 92 2, 2, noopCropped.get(), &bigRect)); |
88 | 93 |
89 Draw(canvas, checkerboard, rect, SkErodeImageFilter::Create( | 94 Draw(canvas, checkerboard, rect, SkErodeImageFilter::Create( |
90 2, 2, noopCropped.get(), &big_rect)); | 95 2, 2, noopCropped.get(), &bigRect)); |
91 | 96 |
92 Draw(canvas, checkerboard, rect, SkDropShadowImageFilter::Create( | 97 Draw(canvas, checkerboard, rect, SkDropShadowImageFilter::Create( |
93 SkIntToScalar(10), SkIntToScalar(10), SkIntToScalar(3), SkIntToS
calar(3), | 98 SkIntToScalar(10), SkIntToScalar(10), SkIntToScalar(3), SkIntToS
calar(3), |
94 SK_ColorBLUE, SkDropShadowImageFilter::kDrawShadowAndForeground_
ShadowMode, | 99 SK_ColorBLUE, SkDropShadowImageFilter::kDrawShadowAndForeground_
ShadowMode, |
95 noopCropped.get(), &big_rect)); | 100 noopCropped.get(), &bigRect)); |
96 | 101 |
97 Draw(canvas, checkerboard, rect, SkDisplacementMapEffect::Create( | 102 Draw(canvas, checkerboard, rect, SkDisplacementMapEffect::Create( |
98 SkDisplacementMapEffect::kR_ChannelSelectorType, | 103 SkDisplacementMapEffect::kR_ChannelSelectorType, |
99 SkDisplacementMapEffect::kR_ChannelSelectorType, | 104 SkDisplacementMapEffect::kR_ChannelSelectorType, |
100 SkIntToScalar(12), | 105 SkIntToScalar(12), |
101 gradientCircleSource.get(), | 106 gradientCircleSource.get(), |
102 noopCropped.get(), | 107 noopCropped.get(), |
103 &big_rect)); | 108 &bigRect)); |
104 | 109 |
105 Draw(canvas, checkerboard, rect, SkOffsetImageFilter::Create( | 110 Draw(canvas, checkerboard, rect, SkOffsetImageFilter::Create( |
106 SkIntToScalar(-8), SkIntToScalar(16), noopCropped.get(), &big_re
ct)); | 111 SkIntToScalar(-8), SkIntToScalar(16), noopCropped.get(), &bigRec
t)); |
| 112 |
| 113 Draw(canvas, checkerboard, rect, |
| 114 SkLightingImageFilter::CreatePointLitDiffuse(pointLocation, SK_C
olorWHITE, |
| 115 surfaceScale, kd, noopCropped.get(), &bigRect)); |
107 | 116 |
108 canvas->restore(); | 117 canvas->restore(); |
109 canvas->translate(0, SkIntToScalar(80)); | 118 canvas->translate(0, SkIntToScalar(80)); |
110 } | 119 } |
111 } | 120 } |
112 | 121 |
113 private: | 122 private: |
114 static void MakeCheckerboard(SkBitmap* bitmap) { | 123 static void MakeCheckerboard(SkBitmap* bitmap) { |
115 bitmap->allocN32Pixels(64, 64); | 124 bitmap->allocN32Pixels(64, 64); |
116 SkCanvas canvas(*bitmap); | 125 SkCanvas canvas(*bitmap); |
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167 | 176 |
168 canvas->translate(SkIntToScalar(80), 0); | 177 canvas->translate(SkIntToScalar(80), 0); |
169 } | 178 } |
170 | 179 |
171 typedef GM INHERITED; | 180 typedef GM INHERITED; |
172 }; | 181 }; |
173 | 182 |
174 /////////////////////////////////////////////////////////////////////////////// | 183 /////////////////////////////////////////////////////////////////////////////// |
175 | 184 |
176 DEF_GM( return new ImageFiltersCropExpandGM; ) | 185 DEF_GM( return new ImageFiltersCropExpandGM; ) |
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