QVision: Qt's Image, Video and Computer Vision Library

00001 /*
00002  *      Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012. PARP Research Group.
00003  *      <http://perception.inf.um.es>
00004  *      University of Murcia, Spain.
00005  *
00006  *      This file is part of the QVision library.
00007  *
00008  *      QVision is free software: you can redistribute it and/or modify
00009  *      it under the terms of the GNU Lesser General Public License as
00010  *      published by the Free Software Foundation, version 3 of the License.
00011  *
00012  *      QVision is distributed in the hope that it will be useful,
00013  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  *      GNU Lesser General Public License for more details.
00016  *
00017  *      You should have received a copy of the GNU Lesser General Public
00018  *      License along with QVision. If not, see <http://www.gnu.org/licenses/>.
00019  */
00020 
00024 
00025 #include <qvip/qvimagebuffer.h>
00026 
00027 uInt paddedStep(const uInt size, const uInt padding)
00028         {
00029         const uInt step = padding * ceil( double(size)/double(padding) );
00030 
00031     Q_ASSERT_X( (step % padding) == 0,  "paddedStep()", "padded step % padding != 0");
00032     Q_ASSERT_X( step >= size,                   "paddedStep()", "padded step < line size");
00033 
00034         return step;
00035         }
src/qvip/qvimagebuffer.cpp
