1cb93a386Sopenharmony_ci// Copyright 2019 Google LLC. 2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 3cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h" 4cb93a386Sopenharmony_ci// HASH=8b26507690b71462f44642b911890bbf 5cb93a386Sopenharmony_ciREG_FIDDLE(Dither_a, 256, 256, false, 0) { 6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) { 7cb93a386Sopenharmony_ci SkBitmap bm16; 8cb93a386Sopenharmony_ci bm16.allocPixels(SkImageInfo::Make(32, 32, kRGB_565_SkColorType, kOpaque_SkAlphaType)); 9cb93a386Sopenharmony_ci SkCanvas c16(bm16); 10cb93a386Sopenharmony_ci SkPaint colorPaint; 11cb93a386Sopenharmony_ci for (auto dither : { false, true } ) { 12cb93a386Sopenharmony_ci colorPaint.setDither(dither); 13cb93a386Sopenharmony_ci for (auto colors : { 0xFF333333, 0xFF666666, 0xFF999999, 0xFFCCCCCC } ) { 14cb93a386Sopenharmony_ci for (auto mask : { 0xFFFF0000, 0xFF00FF00, 0xFF0000FF, 0xFFFFFFFF } ) { 15cb93a386Sopenharmony_ci colorPaint.setColor(colors & mask); 16cb93a386Sopenharmony_ci c16.drawRect({0, 0, 8, 4}, colorPaint); 17cb93a386Sopenharmony_ci c16.translate(8, 0); 18cb93a386Sopenharmony_ci } 19cb93a386Sopenharmony_ci c16.translate(-32, 4); 20cb93a386Sopenharmony_ci } 21cb93a386Sopenharmony_ci } 22cb93a386Sopenharmony_ci canvas->scale(8, 8); 23cb93a386Sopenharmony_ci canvas->drawImage(bm16.asImage(), 0, 0); 24cb93a386Sopenharmony_ci} 25cb93a386Sopenharmony_ci} // END FIDDLE 26