1 // Copyright 2019 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"
4 // HASH=18f6f376f771f5ffa56d5e5b2ebd20fb
5 REG_FIDDLE(ColorSetA, 256, 256, false, 3) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7 canvas->drawImage(source.asImage(), 0, 0);
8 for (int y = 0; y < 256; y += 16) {
9 for (int x = 0; x < 256; x += 16) {
10 SkColor color = source.getColor(x + 8, y + 8);
11 SkPaint paint;
12 paint.setColor(SkColorSetA(color, x + y));
13 canvas->drawRect(SkRect::MakeXYWH(x, y, 16, 16), paint);
14 }
15 }
16 }
17 } // END FIDDLE
18