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=db61fdcd382342ee88ea1b4f27c27b95 5REG_FIDDLE(Bitmap_isImmutable, 256, 256, true, 0) { 6void draw(SkCanvas* canvas) { 7 SkBitmap original; 8 SkImageInfo info = SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType); 9 if (original.tryAllocPixels(info)) { 10 original.setImmutable(); 11 SkBitmap copy; 12 original.extractSubset(©, {5, 10, 15, 20}); 13 SkDebugf("original is " "%s" "immutable\n", original.isImmutable() ? "" : "not "); 14 SkDebugf("copy is " "%s" "immutable\n", copy.isImmutable() ? "" : "not "); 15 } 16} 17} // END FIDDLE 18