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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 "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
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52 SkASSERT(false); | 52 SkASSERT(false); |
53 break; | 53 break; |
54 } | 54 } |
55 } | 55 } |
56 SkRect clip = {0, 130, 772, 531}; | 56 SkRect clip = {0, 130, 772, 531}; |
57 canvas->clipRect(clip); | 57 canvas->clipRect(clip); |
58 canvas->drawPath(path, paint); | 58 canvas->drawPath(path, paint); |
59 } | 59 } |
60 | 60 |
61 constexpr struct { | 61 constexpr struct { |
62 SkXfermode::Mode fMode; | 62 SkBlendMode fMode; |
63 const char* fLabel; | 63 const char* fLabel; |
64 } gModes[] = { | 64 } gModes[] = { |
65 { SkXfermode::kClear_Mode, "Clear" }, | 65 { SkBlendMode::kClear, "Clear" }, |
66 { SkXfermode::kSrc_Mode, "Src" }, | 66 { SkBlendMode::kSrc, "Src" }, |
67 { SkXfermode::kDst_Mode, "Dst" }, | 67 { SkBlendMode::kDst, "Dst" }, |
68 { SkXfermode::kSrcOver_Mode, "SrcOver" }, | 68 { SkBlendMode::kSrcOver, "SrcOver" }, |
69 { SkXfermode::kDstOver_Mode, "DstOver" }, | 69 { SkBlendMode::kDstOver, "DstOver" }, |
70 { SkXfermode::kSrcIn_Mode, "SrcIn" }, | 70 { SkBlendMode::kSrcIn, "SrcIn" }, |
71 { SkXfermode::kDstIn_Mode, "DstIn" }, | 71 { SkBlendMode::kDstIn, "DstIn" }, |
72 { SkXfermode::kSrcOut_Mode, "SrcOut" }, | 72 { SkBlendMode::kSrcOut, "SrcOut" }, |
73 { SkXfermode::kDstOut_Mode, "DstOut" }, | 73 { SkBlendMode::kDstOut, "DstOut" }, |
74 { SkXfermode::kSrcATop_Mode, "SrcATop" }, | 74 { SkBlendMode::kSrcATop, "SrcATop" }, |
75 { SkXfermode::kDstATop_Mode, "DstATop" }, | 75 { SkBlendMode::kDstATop, "DstATop" }, |
76 { SkXfermode::kXor_Mode, "Xor" }, | 76 { SkBlendMode::kXor, "Xor" }, |
77 }; | 77 }; |
78 | 78 |
79 const int gWidth = 64; | 79 const int gWidth = 64; |
80 const int gHeight = 64; | 80 const int gHeight = 64; |
81 const SkScalar W = SkIntToScalar(gWidth); | 81 const SkScalar W = SkIntToScalar(gWidth); |
82 const SkScalar H = SkIntToScalar(gHeight); | 82 const SkScalar H = SkIntToScalar(gHeight); |
83 | 83 |
84 static SkScalar drawCell(SkCanvas* canvas, sk_sp<SkXfermode> mode, SkAlpha a0, S
kAlpha a1) { | 84 static SkScalar drawCell(SkCanvas* canvas, SkBlendMode mode, SkAlpha a0, SkAlpha
a1) { |
85 | 85 |
86 SkPaint paint; | 86 SkPaint paint; |
87 paint.setAntiAlias(true); | 87 paint.setAntiAlias(true); |
88 | 88 |
89 SkRect r = SkRect::MakeWH(W, H); | 89 SkRect r = SkRect::MakeWH(W, H); |
90 r.inset(W/10, H/10); | 90 r.inset(W/10, H/10); |
91 | 91 |
92 paint.setColor(SK_ColorBLUE); | 92 paint.setColor(SK_ColorBLUE); |
93 paint.setAlpha(a0); | 93 paint.setAlpha(a0); |
94 canvas->drawOval(r, paint); | 94 canvas->drawOval(r, paint); |
95 | 95 |
96 paint.setColor(SK_ColorRED); | 96 paint.setColor(SK_ColorRED); |
97 paint.setAlpha(a1); | 97 paint.setAlpha(a1); |
98 paint.setXfermode(std::move(mode)); | 98 paint.setBlendMode(mode); |
99 | 99 |
100 SkScalar offset = SK_Scalar1 / 3; | 100 SkScalar offset = SK_Scalar1 / 3; |
101 SkRect rect = SkRect::MakeXYWH(W / 4 + offset, | 101 SkRect rect = SkRect::MakeXYWH(W / 4 + offset, |
102 H / 4 + offset, | 102 H / 4 + offset, |
103 W / 2, H / 2); | 103 W / 2, H / 2); |
104 canvas->drawRect(rect, paint); | 104 canvas->drawRect(rect, paint); |
105 | 105 |
106 return H; | 106 return H; |
107 } | 107 } |
108 | 108 |
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148 canvas->save(); | 148 canvas->save(); |
149 canvas->save(); | 149 canvas->save(); |
150 for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); ++i) { | 150 for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); ++i) { |
151 if (6 == i) { | 151 if (6 == i) { |
152 canvas->restore(); | 152 canvas->restore(); |
153 canvas->translate(W * 5, 0); | 153 canvas->translate(W * 5, 0); |
154 canvas->save(); | 154 canvas->save(); |
155 } | 155 } |
156 canvas->drawRect(bounds, fBGPaint); | 156 canvas->drawRect(bounds, fBGPaint); |
157 canvas->saveLayer(&bounds, nullptr); | 157 canvas->saveLayer(&bounds, nullptr); |
158 SkScalar dy = drawCell(canvas, SkXfermode::Make(gModes[i].fM
ode), | 158 SkScalar dy = drawCell(canvas, gModes[i].fMode, |
159 gAlphaValue[alpha & 1], | 159 gAlphaValue[alpha & 1], |
160 gAlphaValue[alpha & 2]); | 160 gAlphaValue[alpha & 2]); |
161 canvas->restore(); | 161 canvas->restore(); |
162 | 162 |
163 canvas->translate(0, dy * 5 / 4); | 163 canvas->translate(0, dy * 5 / 4); |
164 } | 164 } |
165 canvas->restore(); | 165 canvas->restore(); |
166 canvas->restore(); | 166 canvas->restore(); |
167 canvas->translate(W * 5 / 4, 0); | 167 canvas->translate(W * 5 / 4, 0); |
168 } | 168 } |
169 } | 169 } |
170 | 170 |
171 private: | 171 private: |
172 typedef GM INHERITED; | 172 typedef GM INHERITED; |
173 }; | 173 }; |
174 | 174 |
175 ////////////////////////////////////////////////////////////////////////////// | 175 ////////////////////////////////////////////////////////////////////////////// |
176 | 176 |
177 static GM* MyFactory(void*) { return new AARectModesGM; } | 177 static GM* MyFactory(void*) { return new AARectModesGM; } |
178 static GMRegistry reg(MyFactory); | 178 static GMRegistry reg(MyFactory); |
179 | 179 |
180 } | 180 } |
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