42 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
 | |
|  * Copyright 2015 Google Inc.
 | |
|  *
 | |
|  * Use of this source code is governed by a BSD-style license that can be
 | |
|  * found in the LICENSE file.
 | |
|  */
 | |
| 
 | |
| #include "gm/gm.h"
 | |
| #include "include/core/SkCanvas.h"
 | |
| #include "include/core/SkColor.h"
 | |
| #include "include/core/SkPaint.h"
 | |
| #include "include/core/SkRect.h"
 | |
| #include "tools/ToolUtils.h"
 | |
| 
 | |
| DEF_SIMPLE_GM(blend, canvas, 300, 100) {
 | |
|     SkPaint p;
 | |
| 
 | |
|     // All three of these blocks should be the same color.
 | |
|     canvas->save();
 | |
|         canvas->scale(100,100);
 | |
| 
 | |
|         p.setColor(SK_ColorRED);
 | |
|         canvas->drawRect(SkRect::MakeXYWH(0,0,1,1), p);
 | |
|         p.setColor(0xFC208000);
 | |
|         canvas->drawRect(SkRect::MakeXYWH(0,0,1,1), p);
 | |
| 
 | |
|         p.setColor(SK_ColorRED);
 | |
|         canvas->drawRect(SkRect::MakeXYWH(1,0,1,1), p);
 | |
|         canvas->saveLayer(nullptr, nullptr);
 | |
|             p.setColor(0xFC208000);
 | |
|             canvas->drawRect(SkRect::MakeXYWH(1,0,1,1), p);
 | |
|         canvas->restore();
 | |
| 
 | |
|         p.setColor(SK_ColorRED);
 | |
|         canvas->drawRect(SkRect::MakeXYWH(2,0,1,1), p);
 | |
|         canvas->saveLayerAlpha(nullptr, 0xFC);
 | |
|         p.setColor(ToolUtils::color_to_565(0xFF208000));
 | |
|         canvas->drawRect(SkRect::MakeXYWH(2, 0, 1, 1), p);
 | |
|         canvas->restore();
 | |
|     canvas->restore();
 | |
| }
 |