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)6void 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