| 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=a7e04447b2081010c50d7920e80a6bb2 | 
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Bitmap_installPixels_2, 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 |    const int width = 8; | 
 | 10 |    const int height = 8; | 
 | 11 |    uint32_t pixels[width * height]; | 
 | 12 |    for (unsigned x = 0; x < width * height; ++x) { | 
 | 13 |        pixels[x] = random.nextU(); | 
 | 14 |    } | 
 | 15 |    SkImageInfo info = SkImageInfo::MakeN32(width, height, kUnpremul_SkAlphaType); | 
 | 16 |    if (bitmap.installPixels(info, pixels, info.minRowBytes())) { | 
 | 17 |        canvas->scale(32, 32); | 
| Mike Reed | e1f72f9 | 2021-01-27 17:09:40 -0500 | [diff] [blame] | 18 |        canvas->drawImage(bitmap.asImage(), 0, 0); | 
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 19 |    } | 
 | 20 | } | 
 | 21 | }  // END FIDDLE |