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OgreGLGpuProgramManager.cpp

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.stevestreeting.com/ogre/
00006 
00007 Copyright © 2000-2003 The OGRE Team
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
00018 
00019 You should have received a copy of the GNU General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/gpl.html.
00023 -----------------------------------------------------------------------------
00024 */
00025 
00026 #include "OgreGLGpuProgramManager.h"
00027 #include "OgreGLGpuProgram.h"
00028 #include "OgreLogManager.h"
00029 
00030 using namespace Ogre;
00031 
00032 bool GLGpuProgramManager::registerProgramFactory(const String& syntaxCode, CreateGpuProgramCallback createFn)
00033 {
00034     return mProgramMap.insert(ProgramMap::value_type(syntaxCode, createFn)).second;
00035 }
00036 
00037 bool GLGpuProgramManager::unregisterProgramFactory(const String& syntaxCode)
00038 {
00039     return mProgramMap.erase(syntaxCode) != 0;
00040 }
00041 
00042 GpuProgramParametersSharedPtr GLGpuProgramManager::createParameters(void)
00043 { 
00044     return GpuProgramParametersSharedPtr(new GpuProgramParameters());
00045 }
00046 
00047 GpuProgram* GLGpuProgramManager::create(const String& name, GpuProgramType gptype, const String& syntaxCode)
00048 {
00049     ProgramMap::const_iterator iter = mProgramMap.find(syntaxCode);
00050     if(iter == mProgramMap.end())
00051     {
00052         // No factory, this is an unsupported syntax code, probably for another rendersystem
00053         // Create a basic one, it doesn't matter what it is since it won't be used
00054         iter = mProgramMap.begin();
00055     }
00056     
00057     return (iter->second)(name, gptype, syntaxCode);
00058 }
00059 

Copyright © 2002-2003 by The OGRE Team
Last modified Wed Jan 21 00:10:11 2004