19 lines
		
	
	
		
			713 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			713 B
		
	
	
	
		
			C++
		
	
	
	
| // Copyright 2019 Google LLC.
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| // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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| #include "tools/fiddle/examples.h"
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| // HASH=34479d5aa23ce9f5e334b0786c9edb22
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| REG_FIDDLE(Bitmap_tryAllocPixels, 256, 256, false, 3) {
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| void draw(SkCanvas* canvas) {
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|     SkBitmap bitmap;
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|     SkImageInfo info = SkImageInfo::Make(64, 256, kGray_8_SkColorType, kOpaque_SkAlphaType);
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|     if (bitmap.tryAllocPixels(info, 0)) {
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|         SkCanvas offscreen(bitmap);
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|         offscreen.scale(.5f, .5f);
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|         for (int x : { 0, 64, 128, 192 } ) {
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|             offscreen.drawImage(source.asImage(), -x, 0);
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|             canvas->drawImage(bitmap.asImage(), x, 0);
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|         }
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|     }
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| }
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| }  // END FIDDLE
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