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=9210060d1f4ca46e1375496237902ef3
5 REG_FIDDLE(Bitmap_setImmutable, 256, 256, true, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7     SkBitmap bitmap;
8     bitmap.setInfo(SkImageInfo::MakeN32(4, 4, kPremul_SkAlphaType));
9     bitmap.allocPixels();
10     SkCanvas offscreen(bitmap);
11     SkDebugf("draw white\n");
12     offscreen.clear(SK_ColorWHITE);
13     bitmap.setImmutable();
14     SkDebugf("draw black\n");
15     // Triggers assert if SK_DEBUG is true, runs fine otherwise.
16     // offscreen.clear(SK_ColorBLACK);
17 }
18 }  // END FIDDLE
19