| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 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. |
| Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 3 | #include "tools/fiddle/examples.h" |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 4 | // HASH=c717491f9251604724c9cbde7088ec20 |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Bitmap_allocN32Pixels, 256, 256, false, 0) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | SkRandom random; |
| 8 | SkBitmap bitmap; |
| 9 | bitmap.allocN32Pixels(64, 64); |
| 10 | bitmap.eraseColor(SK_ColorTRANSPARENT); |
| 11 | for (int y = 0; y < 256; y += 64) { |
| 12 | for (int x = 0; x < 256; x += 64) { |
| 13 | SkColor color = random.nextU(); |
| 14 | uint32_t w = random.nextRangeU(4, 32); |
| 15 | uint32_t cx = random.nextRangeU(0, 64 - w); |
| 16 | uint32_t h = random.nextRangeU(4, 32); |
| 17 | uint32_t cy = random.nextRangeU(0, 64 - h); |
| 18 | bitmap.erase(color, SkIRect::MakeXYWH(cx, cy, w, h)); |
| 19 | canvas->drawBitmap(bitmap, x, y); |
| 20 | } |
| 21 | } |
| 22 | } |
| 23 | } // END FIDDLE |