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Side by Side Diff: gm/offsetimagefilter.cpp

Issue 161733002: add peekPixels to SkCanvas and SkSurface (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 6 years, 10 months ago
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1 /* 1 /*
2 * Copyright 2013 Google Inc. 2 * Copyright 2013 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 "SkOffsetImageFilter.h" 9 #include "SkOffsetImageFilter.h"
10 #include "SkBitmapSource.h" 10 #include "SkBitmapSource.h"
(...skipping 10 matching lines...) Expand all
21 this->setBGColor(0xFF000000); 21 this->setBGColor(0xFF000000);
22 } 22 }
23 23
24 protected: 24 protected:
25 virtual SkString onShortName() { 25 virtual SkString onShortName() {
26 return SkString("offsetimagefilter"); 26 return SkString("offsetimagefilter");
27 } 27 }
28 28
29 void make_bitmap() { 29 void make_bitmap() {
30 fBitmap.allocN32Pixels(80, 80); 30 fBitmap.allocN32Pixels(80, 80);
31 SkBitmapDevice device(fBitmap); 31 SkCanvas canvas(fBitmap);
32 SkCanvas canvas(&device);
33 canvas.clear(0x00000000); 32 canvas.clear(0x00000000);
34 SkPaint paint; 33 SkPaint paint;
35 paint.setAntiAlias(true); 34 paint.setAntiAlias(true);
36 paint.setColor(0xD000D000); 35 paint.setColor(0xD000D000);
37 paint.setTextSize(SkIntToScalar(96)); 36 paint.setTextSize(SkIntToScalar(96));
38 const char* str = "e"; 37 const char* str = "e";
39 canvas.drawText(str, strlen(str), SkIntToScalar(15), SkIntToScalar(65), paint); 38 canvas.drawText(str, strlen(str), SkIntToScalar(15), SkIntToScalar(65), paint);
40 } 39 }
41 40
42 void make_checkerboard() { 41 void make_checkerboard() {
43 fCheckerboard.setConfig(SkBitmap::kARGB_8888_Config, 80, 80); 42 fCheckerboard.allocN32Pixels(80, 80);
44 fCheckerboard.allocPixels(); 43 SkCanvas canvas(fCheckerboard);
45 SkBitmapDevice device(fCheckerboard);
46 SkCanvas canvas(&device);
47 canvas.clear(0x00000000); 44 canvas.clear(0x00000000);
48 SkPaint darkPaint; 45 SkPaint darkPaint;
49 darkPaint.setColor(0xFF404040); 46 darkPaint.setColor(0xFF404040);
50 SkPaint lightPaint; 47 SkPaint lightPaint;
51 lightPaint.setColor(0xFFA0A0A0); 48 lightPaint.setColor(0xFFA0A0A0);
52 for (int y = 0; y < 80; y += 16) { 49 for (int y = 0; y < 80; y += 16) {
53 for (int x = 0; x < 80; x += 16) { 50 for (int x = 0; x < 80; x += 16) {
54 canvas.save(); 51 canvas.save();
55 canvas.translate(SkIntToScalar(x), SkIntToScalar(y)); 52 canvas.translate(SkIntToScalar(x), SkIntToScalar(y));
56 canvas.drawRect(SkRect::MakeXYWH(0, 0, 8, 8), darkPaint); 53 canvas.drawRect(SkRect::MakeXYWH(0, 0, 8, 8), darkPaint);
(...skipping 55 matching lines...) Expand 10 before | Expand all | Expand 10 after
112 SkBitmap fBitmap, fCheckerboard; 109 SkBitmap fBitmap, fCheckerboard;
113 bool fInitialized; 110 bool fInitialized;
114 }; 111 };
115 112
116 ////////////////////////////////////////////////////////////////////////////// 113 //////////////////////////////////////////////////////////////////////////////
117 114
118 static GM* MyFactory(void*) { return new OffsetImageFilterGM; } 115 static GM* MyFactory(void*) { return new OffsetImageFilterGM; }
119 static GMRegistry reg(MyFactory); 116 static GMRegistry reg(MyFactory);
120 117
121 } 118 }
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