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=23c4543ac6cdd0e8fe762816a0dc2e03
5 REG_FIDDLE(Bitmap_isVolatile, 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.setIsVolatile(true);
11 SkBitmap copy;
12 original.extractSubset(©, {5, 10, 15, 20});
13 SkDebugf("original is " "%s" "volatile\n", original.isVolatile() ? "" : "not ");
14 SkDebugf("copy is " "%s" "volatile\n", copy.isImmutable() ? "" : "not ");
15 }
16 }
17 } // END FIDDLE
18