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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 "SkGradientShader.h" | 9 #include "SkGradientShader.h" |
10 #include "SkImage.h" | 10 #include "SkImage.h" |
11 #include "SkPath.h" | 11 #include "SkPath.h" |
12 #include "SkSurface.h" | 12 #include "SkSurface.h" |
13 | 13 |
14 static SkImage* make_image(SkCanvas* origCanvas, int w, int h) { | 14 static sk_sp<SkImage> make_image(SkCanvas* origCanvas, int w, int h) { |
15 SkImageInfo info = SkImageInfo::MakeN32Premul(w, h); | 15 SkImageInfo info = SkImageInfo::MakeN32Premul(w, h); |
16 SkAutoTUnref<SkSurface> surface(origCanvas->newSurface(info)); | 16 SkAutoTUnref<SkSurface> surface(origCanvas->newSurface(info)); |
17 if (nullptr == surface) { | 17 if (nullptr == surface) { |
18 surface.reset(SkSurface::NewRaster(info)); | 18 surface.reset(SkSurface::NewRaster(info)); |
19 } | 19 } |
20 SkCanvas* canvas = surface->getCanvas(); | 20 SkCanvas* canvas = surface->getCanvas(); |
21 | 21 |
22 sk_tool_utils::draw_checkerboard(canvas, SK_ColorRED, SK_ColorGREEN, w/10); | 22 sk_tool_utils::draw_checkerboard(canvas, SK_ColorRED, SK_ColorGREEN, w/10); |
23 return surface->newImageSnapshot(); | 23 return surface->makeImageSnapshot(); |
24 } | 24 } |
25 | 25 |
26 namespace skiagm { | 26 namespace skiagm { |
27 | 27 |
28 class PerspShadersGM : public GM { | 28 class PerspShadersGM : public GM { |
29 public: | 29 public: |
30 PerspShadersGM(bool doAA) : fDoAA(doAA) { } | 30 PerspShadersGM(bool doAA) : fDoAA(doAA) { } |
31 | 31 |
32 protected: | 32 protected: |
33 SkString onShortName() override { | 33 SkString onShortName() override { |
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99 canvas->save(); | 99 canvas->save(); |
100 | 100 |
101 canvas->save(); | 101 canvas->save(); |
102 canvas->concat(fPerspMatrix); | 102 canvas->concat(fPerspMatrix); |
103 canvas->drawBitmapRect(fBitmap, r, &filterPaint); | 103 canvas->drawBitmapRect(fBitmap, r, &filterPaint); |
104 canvas->restore(); | 104 canvas->restore(); |
105 | 105 |
106 canvas->translate(SkIntToScalar(kCellSize), 0); | 106 canvas->translate(SkIntToScalar(kCellSize), 0); |
107 canvas->save(); | 107 canvas->save(); |
108 canvas->concat(fPerspMatrix); | 108 canvas->concat(fPerspMatrix); |
109 canvas->drawImage(fImage, 0, 0, &filterPaint); | 109 canvas->drawImage(fImage.get(), 0, 0, &filterPaint); |
110 canvas->restore(); | 110 canvas->restore(); |
111 | 111 |
112 canvas->translate(SkIntToScalar(kCellSize), 0); | 112 canvas->translate(SkIntToScalar(kCellSize), 0); |
113 canvas->save(); | 113 canvas->save(); |
114 canvas->concat(fPerspMatrix); | 114 canvas->concat(fPerspMatrix); |
115 canvas->drawRect(r, pathPaint); | 115 canvas->drawRect(r, pathPaint); |
116 canvas->restore(); | 116 canvas->restore(); |
117 | 117 |
118 canvas->translate(SkIntToScalar(kCellSize), 0); | 118 canvas->translate(SkIntToScalar(kCellSize), 0); |
119 canvas->save(); | 119 canvas->save(); |
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131 canvas->save(); | 131 canvas->save(); |
132 canvas->concat(fPerspMatrix); | 132 canvas->concat(fPerspMatrix); |
133 canvas->drawPath(fPath, gradPaint2); | 133 canvas->drawPath(fPath, gradPaint2); |
134 canvas->restore(); | 134 canvas->restore(); |
135 | 135 |
136 canvas->restore(); | 136 canvas->restore(); |
137 } | 137 } |
138 | 138 |
139 void onDraw(SkCanvas* canvas) override { | 139 void onDraw(SkCanvas* canvas) override { |
140 if (!fImage) { | 140 if (!fImage) { |
141 fImage.reset(make_image(canvas, kCellSize, kCellSize)); | 141 fImage = make_image(canvas, kCellSize, kCellSize); |
142 } | 142 } |
143 | 143 |
144 this->drawRow(canvas, kNone_SkFilterQuality); | 144 this->drawRow(canvas, kNone_SkFilterQuality); |
145 canvas->translate(0, SkIntToScalar(kCellSize)); | 145 canvas->translate(0, SkIntToScalar(kCellSize)); |
146 this->drawRow(canvas, kLow_SkFilterQuality); | 146 this->drawRow(canvas, kLow_SkFilterQuality); |
147 canvas->translate(0, SkIntToScalar(kCellSize)); | 147 canvas->translate(0, SkIntToScalar(kCellSize)); |
148 this->drawRow(canvas, kMedium_SkFilterQuality); | 148 this->drawRow(canvas, kMedium_SkFilterQuality); |
149 canvas->translate(0, SkIntToScalar(kCellSize)); | 149 canvas->translate(0, SkIntToScalar(kCellSize)); |
150 this->drawRow(canvas, kHigh_SkFilterQuality); | 150 this->drawRow(canvas, kHigh_SkFilterQuality); |
151 canvas->translate(0, SkIntToScalar(kCellSize)); | 151 canvas->translate(0, SkIntToScalar(kCellSize)); |
152 } | 152 } |
153 private: | 153 private: |
154 static const int kCellSize = 50; | 154 static const int kCellSize = 50; |
155 static const int kNumRows = 4; | 155 static const int kNumRows = 4; |
156 static const int kNumCols = 6; | 156 static const int kNumCols = 6; |
157 | 157 |
158 bool fDoAA; | 158 bool fDoAA; |
159 SkPath fPath; | 159 SkPath fPath; |
160 sk_sp<SkShader> fBitmapShader; | 160 sk_sp<SkShader> fBitmapShader; |
161 sk_sp<SkShader> fLinearGrad1; | 161 sk_sp<SkShader> fLinearGrad1; |
162 sk_sp<SkShader> fLinearGrad2; | 162 sk_sp<SkShader> fLinearGrad2; |
163 SkMatrix fPerspMatrix; | 163 SkMatrix fPerspMatrix; |
164 SkAutoTUnref<SkImage> fImage; | 164 sk_sp<SkImage> fImage; |
165 SkBitmap fBitmap; | 165 SkBitmap fBitmap; |
166 | 166 |
167 typedef GM INHERITED; | 167 typedef GM INHERITED; |
168 }; | 168 }; |
169 | 169 |
170 ////////////////////////////////////////////////////////////////////////////// | 170 ////////////////////////////////////////////////////////////////////////////// |
171 | 171 |
172 DEF_GM(return new PerspShadersGM(true);) | 172 DEF_GM(return new PerspShadersGM(true);) |
173 DEF_GM(return new PerspShadersGM(false);) | 173 DEF_GM(return new PerspShadersGM(false);) |
174 } | 174 } |
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