| 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=22e7ce79ab2fe94252d23319f2258127 |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Image_MakeRasterData, 256, 256, false, 3) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | size_t rowBytes = image->width() * SkColorTypeBytesPerPixel(kRGBA_8888_SkColorType); |
| 8 | sk_sp<SkData> data = SkData::MakeUninitialized(rowBytes * image->height()); |
| 9 | SkImageInfo dstInfo = SkImageInfo::MakeN32(image->width(), image->height(), |
| 10 | kPremul_SkAlphaType); |
| Adlai Holler | bcfc554 | 2020-08-27 12:44:07 -0400 | [diff] [blame] | 11 | image->readPixels(nullptr, dstInfo, data->writable_data(), rowBytes, 0, 0, SkImage::kAllow_CachingHint); |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 12 | sk_sp<SkImage> raw = SkImage::MakeRasterData(dstInfo.makeColorType(kRGBA_8888_SkColorType), |
| 13 | data, rowBytes); |
| 14 | canvas->drawImage(image, 0, 0); |
| 15 | canvas->drawImage(raw.get(), 128, 0); |
| 16 | } |
| 17 | } // END FIDDLE |