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Side by Side Diff: samplecode/SampleXfermodesBlur.cpp

Issue 25275004: store SkAlphaType inside SkBitmap, on road to support unpremul (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 7 years, 2 months ago
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1 1
2 /* 2 /*
3 * Copyright 2011 Google Inc. 3 * Copyright 2011 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 #include "SampleCode.h" 8 #include "SampleCode.h"
9 #include "SkView.h" 9 #include "SkView.h"
10 #include "SkBlurMask.h" 10 #include "SkBlurMask.h"
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70 p.setColor(0x00AA6633 | alpha << 24); 70 p.setColor(0x00AA6633 | alpha << 24);
71 r.set(ww/3, hh/3, ww*19/20, hh*19/20); 71 r.set(ww/3, hh/3, ww*19/20, hh*19/20);
72 r.offset(x, y); 72 r.offset(x, y);
73 canvas->drawRect(r, p); 73 canvas->drawRect(r, p);
74 } 74 }
75 75
76 public: 76 public:
77 const static int W = 64; 77 const static int W = 64;
78 const static int H = 64; 78 const static int H = 64;
79 XfermodesBlurView() { 79 XfermodesBlurView() {
80 fBG.setConfig(SkBitmap::kARGB_4444_Config, 2, 2, 4); 80 fBG.setConfig(SkBitmap::kARGB_4444_Config, 2, 2, 4, kOpaque_SkAlphaType) ;
81 fBG.setPixels(gBG); 81 fBG.setPixels(gBG);
82 fBG.setIsOpaque(true);
83 } 82 }
84 83
85 protected: 84 protected:
86 // overrides from SkEventSink 85 // overrides from SkEventSink
87 virtual bool onQuery(SkEvent* evt) { 86 virtual bool onQuery(SkEvent* evt) {
88 if (SampleCode::TitleQ(*evt)) { 87 if (SampleCode::TitleQ(*evt)) {
89 SampleCode::TitleR(evt, "XfermodesBlur"); 88 SampleCode::TitleR(evt, "XfermodesBlur");
90 return true; 89 return true;
91 } 90 }
92 return this->INHERITED::onQuery(evt); 91 return this->INHERITED::onQuery(evt);
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204 } 203 }
205 204
206 private: 205 private:
207 typedef SampleView INHERITED; 206 typedef SampleView INHERITED;
208 }; 207 };
209 208
210 ////////////////////////////////////////////////////////////////////////////// 209 //////////////////////////////////////////////////////////////////////////////
211 210
212 static SkView* MyFactory() { return new XfermodesBlurView; } 211 static SkView* MyFactory() { return new XfermodesBlurView; }
213 static SkViewRegister reg(MyFactory); 212 static SkViewRegister reg(MyFactory);
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