|  | // Copyright 2019 Google LLC. | 
|  | // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. | 
|  | #include "tools/fiddle/examples.h" | 
|  | // HASH=0de693f4d8dd898a60be8cfba23952be | 
|  | REG_FIDDLE(Surface_draw, 256, 64, false, 0) { | 
|  | void draw(SkCanvas* canvas) { | 
|  | sk_sp<SkSurface> big(SkSurface::MakeRasterN32Premul(64, 64)); | 
|  | sk_sp<SkSurface> lil(big->makeSurface(SkImageInfo::MakeN32(32, 32, kPremul_SkAlphaType))); | 
|  | big->getCanvas()->clear(SK_ColorRED); | 
|  | lil->getCanvas()->clear(SK_ColorBLACK); | 
|  | lil->draw(big->getCanvas(), 16, 16); | 
|  | SkPixmap pixmap; | 
|  | if (big->peekPixels(&pixmap)) { | 
|  | SkBitmap bigBits; | 
|  | bigBits.installPixels(pixmap); | 
|  | canvas->drawImage(bigBits.asImage(), 0, 0); | 
|  | } | 
|  | } | 
|  | }  // END FIDDLE |