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_draw, 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 lil->draw(big->getCanvas(), 16, 16);
11 SkPixmap pixmap;
12 if (big->peekPixels(&pixmap)) {
13 SkBitmap bigBits;
14 bigBits.installPixels(pixmap);
15 canvas->drawImage(bigBits.asImage(), 0, 0);
16 }
17 }
18 } // END FIDDLE
19