19 lines
		
	
	
		
			674 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			674 B
		
	
	
	
		
			C++
		
	
	
	
| // Copyright 2020 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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| REG_FIDDLE(draw_a8_bitmap, 256, 256, false, 3) {
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| void draw(SkCanvas* canvas) {
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|     SkBitmap bitmap;
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|     bitmap.allocPixels(SkImageInfo::MakeA8(256, 256));
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|     for (int y = 0; y < bitmap.height(); ++y) {
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|         for (int x = 0; x < bitmap.width(); ++x) {
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|             *bitmap.getAddr8(x, y) = (2 * x + 2 * y) & 0xFF;
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|         }
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|     }
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|     SkPaint paint;
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|     paint.setColor(0xFF00FF00);
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|     canvas->clear(0xFF000000);
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|     canvas->drawImage(bitmap.asImage(), 0, 0, SkSamplingOptions(), &paint);
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| }
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| }  // END FIDDLE
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