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=53e00899ef2e00e2096daf7a07d9b059 5REG_FIDDLE(Bitmap_getAddr16, 256, 256, true, 3) { 6void draw(SkCanvas* canvas) { 7 SkBitmap bitmap16; 8 SkImageInfo dstInfo = SkImageInfo::Make(source.width(), source.height(), kARGB_4444_SkColorType, 9 kPremul_SkAlphaType); 10 bitmap16.allocPixels(dstInfo); 11 if (source.readPixels(dstInfo, bitmap16.getPixels(), bitmap16.rowBytes(), 0, 0)) { 12 uint16_t* row0 = bitmap16.getAddr16(0, 0); 13 uint16_t* row1 = bitmap16.getAddr16(0, 1); 14 size_t interval = (row1 - row0) * bitmap16.bytesPerPixel(); 15 SkDebugf("addr interval %c= rowBytes\n", interval == bitmap16.rowBytes() ? '=' : '!'); 16 } 17} 18} // END FIDDLE 19