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(&copy, {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