OpenWalnut  1.4.0
WGEShaderPreprocessor.cpp
00001 //---------------------------------------------------------------------------
00002 //
00003 // Project: OpenWalnut ( http://www.openwalnut.org )
00004 //
00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
00006 // For more information see http://www.openwalnut.org/copying
00007 //
00008 // This file is part of OpenWalnut.
00009 //
00010 // OpenWalnut is free software: you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as published by
00012 // the Free Software Foundation, either version 3 of the License, or
00013 // (at your option) any later version.
00014 //
00015 // OpenWalnut is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018 // GNU Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public License
00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
00022 //
00023 //---------------------------------------------------------------------------
00024 
00025 #include "WGEShaderPreprocessor.h"
00026 
00027 WGEShaderPreprocessor::WGEShaderPreprocessor():
00028     m_updateCondition( new WCondition() ),
00029     m_active( true )
00030 {
00031     // initialize members
00032 }
00033 
00034 WGEShaderPreprocessor::~WGEShaderPreprocessor()
00035 {
00036     // cleanup
00037 }
00038 
00039 WCondition::SPtr WGEShaderPreprocessor::getChangeCondition() const
00040 {
00041     return m_updateCondition;
00042 }
00043 
00044 void WGEShaderPreprocessor::updated()
00045 {
00046     m_updateCondition->notify();
00047 }
00048 
00049 void WGEShaderPreprocessor::setActive( bool active )
00050 {
00051     bool update = m_active != active;
00052     m_active = active;
00053     if( update )
00054     {
00055         updated();
00056     }
00057 }
00058 
00059 bool WGEShaderPreprocessor::getActive() const
00060 {
00061     return m_active;
00062 }
00063