| // 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=23c4543ac6cdd0e8fe762816a0dc2e03 |
| REG_FIDDLE(Bitmap_isVolatile, 256, 256, true, 0) { |
| void draw(SkCanvas* canvas) { |
| SkBitmap original; |
| SkImageInfo info = SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType); |
| if (original.tryAllocPixels(info)) { |
| original.setIsVolatile(true); |
| SkBitmap copy; |
| original.extractSubset(©, {5, 10, 15, 20}); |
| SkDebugf("original is " "%s" "volatile\n", original.isVolatile() ? "" : "not "); |
| SkDebugf("copy is " "%s" "volatile\n", copy.isImmutable() ? "" : "not "); |
| } |
| } |
| } // END FIDDLE |
