2020-10-21 17:24:01 +02:00

72 lines
2.9 KiB
C++

/****************************************************************************
* MeshLab o o *
* A versatile mesh processing toolbox o o *
* _ O _ *
* Copyright(C) 2005-2008 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
/****************************************************************************
History
$Log$
Revision 1.2 2007/12/03 10:53:04 corsini
code restyling
****************************************************************************/
#include "RmPass.h"
UniformVar RmPass::searchFragmentUniformVariable(QString &name)
{
return searchUniformVariable(name, FRAGMENT);
}
UniformVar RmPass::searchVertexUniformVariable(QString &name)
{
return searchUniformVariable(name, VERTEX);
}
UniformVar RmPass::searchUniformVariable(QString &name, CodeType codetype)
{
QString &source = (codetype == FRAGMENT) ? fragment : vertex;
int namelen = name.length();
int start = 0;
int pos_name, pos_unif;
while( (pos_name = source.indexOf(name, start)) != -1) {
start += namelen;
if ((pos_unif = source.lastIndexOf("uniform", pos_name)) == -1)
continue;
QString declaration =
source.mid(pos_unif, pos_name - pos_unif + namelen + 1);
QStringList list = declaration.split(QRegExp("\\s+"));
if (list.size() != 3 ||
list[0] != "uniform" ||
(list[2] != name && list[2] != name + QString(";")))
continue;
return UniformVar(name, list[1],
UniformVar::getTypeFromString(list[1]));
}
return UniformVar();
}