| Hal Canary | 83c2f70 | 2019-03-07 14:53:03 -0500 | [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. |
| 3 | #include "fiddle/examples.h" |
| 4 | // HASH=b18b8ab693b09eb70a1d22ab63790cc7 |
| 5 | REG_FIDDLE(Surface_018, 256, 64, false, 0) { |
| 6 | void draw(SkCanvas* canvas) { |
| 7 | sk_sp<SkSurface> big(SkSurface::MakeRasterN32Premul(64, 64)); |
| 8 | sk_sp<SkSurface> lil(big->makeSurface(SkImageInfo::MakeN32(32, 32, kPremul_SkAlphaType))); |
| 9 | big->getCanvas()->clear(SK_ColorRED); |
| 10 | lil->getCanvas()->clear(SK_ColorBLACK); |
| 11 | sk_sp<SkImage> early(big->makeImageSnapshot()); |
| 12 | lil->draw(big->getCanvas(), 16, 16, nullptr); |
| 13 | sk_sp<SkImage> later(big->makeImageSnapshot({0, 0, 16, 16})); |
| 14 | canvas->drawImage(early, 0, 0); |
| 15 | canvas->drawImage(later, 0, 0); |
| 16 | } |
| 17 | } // END FIDDLE |