|  | // Copyright 2020 Google LLC. | 
|  | // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. | 
|  | #include "tools/fiddle/examples.h" | 
|  | REG_FIDDLE(dither1, 256, 100, false, 0) { | 
|  | void draw(SkCanvas* canvas) { | 
|  | SkBitmap bm16; | 
|  | bm16.allocPixels(SkImageInfo::Make(32, 32, kRGB_565_SkColorType, kOpaque_SkAlphaType)); | 
|  | SkCanvas c16(bm16); | 
|  | SkPaint colorPaint; | 
|  | for (auto dither : {false, true}) { | 
|  | colorPaint.setDither(dither); | 
|  | for (auto colors : {0xFF333333, 0xFF666666, 0xFF999999, 0xFFCCCCCC}) { | 
|  | for (auto mask : {0xFFFF0000, 0xFF00FF00, 0xFF0000FF, 0xFFFFFFFF}) { | 
|  | colorPaint.setColor(colors & mask); | 
|  | c16.drawRect({0, 0, 8, 4}, colorPaint); | 
|  | c16.translate(8, 0); | 
|  | } | 
|  | c16.translate(-32, 4); | 
|  | } | 
|  | } | 
|  | canvas->scale(8, 8); | 
|  | canvas->drawImage(bm16.asImage(), 0, 0); | 
|  | } | 
|  |  | 
|  | }  // END FIDDLE |