| 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=de14d8d30e4a7b6462103d0e0dd96b0b |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Pixmap_writable_addr64, 256, 40, false, 0) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | SkImageInfo info = SkImageInfo::Make(3, 3, kRGBA_F16_SkColorType, kPremul_SkAlphaType); |
| 8 | uint64_t storage[9]; |
| 9 | SkPixmap pixmap(info, storage, 3 * sizeof(uint64_t)); |
| 10 | SkColor4f c4 { 1, 0.45f, 0.25f, 0.65f }; |
| 11 | pixmap.erase(c4); |
| 12 | SkBitmap bitmap; |
| 13 | canvas->scale(10, 10); |
| 14 | bitmap.installPixels(pixmap); |
| 15 | canvas->drawBitmap(bitmap, 0, 0); |
| 16 | *pixmap.writable_addr64(1, 1) |= 0x00ff000000000000LL; |
| 17 | bitmap.installPixels(pixmap); |
| 18 | canvas->drawBitmap(bitmap, 10, 0); |
| 19 | } |
| 20 | } // END FIDDLE |