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 "tools/fiddle/examples.h"
4 // HASH=b18b8ab693b09eb70a1d22ab63790cc7
5 REG_FIDDLE(Surface_makeImageSnapshot_2, 256, 64, false, 0) {
draw(SkCanvas * canvas)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
18