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
5 REG_FIDDLE(Bitmap_isImmutable, 256, 256, true, 0) {
draw(SkCanvas * canvas)6 void 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