19 lines
		
	
	
		
			812 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			812 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=17bcabaaee2dbb7beba562e9ca50b55e
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REG_FIDDLE(Pixmap_addr, 256, 256, true, 3) {
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void draw(SkCanvas* canvas) {
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    std::vector<int32_t> pixels;
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    pixels.resize(image->height() * image->width() * 4);
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    SkPixmap pixmap(SkImageInfo::Make(image->width(), image->height(), kN32_SkColorType,
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            image->alphaType()), (const void*) &pixels.front(), image->width() * 4);
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    image->readPixels(nullptr, pixmap, 0, 0);
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    SkDebugf("pixels address: 0x%p\n", pixmap.addr());
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    SkPixmap inset;
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    if (pixmap.extractSubset(&inset, {128, 128, 512, 512})) {
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        SkDebugf("inset address:  0x%p\n", inset.addr());
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    }
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}
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}  // END FIDDLE
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