| 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=9a392b753167cfa849cebeefd5a6e07d |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Pixmap_reset_2, 256, 64, false, 4) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | std::vector<int32_t> pixels; |
| 8 | pixels.resize(image->height() * image->width() * 4); |
| 9 | SkPixmap pixmap(SkImageInfo::Make(image->width(), image->height(), kN32_SkColorType, |
| 10 | image->alphaType()), (const void*) &pixels.front(), image->width() * 4); |
| Adlai Holler | bcfc554 | 2020-08-27 12:44:07 -0400 | [diff] [blame] | 11 | image->readPixels(nullptr, pixmap, 0, 0); |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 12 | int x = 0; |
| 13 | for (auto colorType : { kRGBA_8888_SkColorType, kBGRA_8888_SkColorType } ) { |
| 14 | pixmap.reset(SkImageInfo::Make(image->width(), image->height(), colorType, |
| 15 | image->alphaType()), (const void*) &pixels.front(), image->width() * 4); |
| 16 | SkBitmap bitmap; |
| 17 | bitmap.installPixels(pixmap); |
| 18 | canvas->drawBitmap(bitmap, x, 0); |
| 19 | x += 128; |
| 20 | } |
| 21 | } |
| 22 | } // END FIDDLE |