| // 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 |