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 REG_FIDDLE(Surface_makeImageSnapshot, 256, 64, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 sk_sp<SkSurface> big(SkSurfaces::Raster(SkImageInfo::MakeN32Premul(64, 64)));
7 sk_sp<SkSurface> lil(big->makeSurface(SkImageInfo::MakeN32(32, 32, kPremul_SkAlphaType)));
8 big->getCanvas()->clear(SK_ColorRED);
9 lil->getCanvas()->clear(SK_ColorBLACK);
10 sk_sp<SkImage> early(big->makeImageSnapshot());
11 lil->draw(big->getCanvas(), 16, 16);
12 sk_sp<SkImage> later(big->makeImageSnapshot());
13 canvas->drawImage(early, 0, 0);
14 canvas->drawImage(later, 128, 0);
15 }
16 } // END FIDDLE
17