1// Copyright 2020 Google LLC. 2// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 3#include "tools/fiddle/examples.h" 4REG_FIDDLE(dither1, 256, 100, false, 0) { 5void draw(SkCanvas* canvas) { 6 SkBitmap bm16; 7 bm16.allocPixels(SkImageInfo::Make(32, 32, kRGB_565_SkColorType, kOpaque_SkAlphaType)); 8 SkCanvas c16(bm16); 9 SkPaint colorPaint; 10 for (auto dither : {false, true}) { 11 colorPaint.setDither(dither); 12 for (auto colors : {0xFF333333, 0xFF666666, 0xFF999999, 0xFFCCCCCC}) { 13 for (auto mask : {0xFFFF0000, 0xFF00FF00, 0xFF0000FF, 0xFFFFFFFF}) { 14 colorPaint.setColor(colors & mask); 15 c16.drawRect({0, 0, 8, 4}, colorPaint); 16 c16.translate(8, 0); 17 } 18 c16.translate(-32, 4); 19 } 20 } 21 canvas->scale(8, 8); 22 canvas->drawImage(bm16.asImage(), 0, 0); 23} 24 25} // END FIDDLE 26