csgfx/shadervararrayhelper.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2008 by Frank Richter 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_CSGFX_SHADERVARARRAYHELPER_H__ 00020 #define __CS_CSGFX_SHADERVARARRAYHELPER_H__ 00021 00022 #include "ivideo/shader/shader.h" 00023 #include "csgfx/shadervarnameparser.h" 00024 00030 namespace CS 00031 { 00032 namespace Graphics 00033 { 00034 class CS_CRYSTALSPACE_EXPORT ShaderVarArrayHelper 00035 { 00036 public: 00040 enum MissingAction 00041 { 00043 maCreate, 00045 maCreateNoEnlarge, 00047 maFail 00048 }; 00050 enum Error 00051 { 00053 errSuccess, 00055 errNoArray, 00057 errArrayToSmall, 00059 errNoEntry 00060 }; 00061 00080 static csShaderVariable* GetArrayItem (csShaderVariable* outer, 00081 const ShaderVarNameParser& indices, MissingAction missingAction, 00082 Error* errorStatus = 0, size_t* errorLevel = 0); 00083 00103 static csShaderVariable* GetArrayItem (csShaderVariable* outer, 00104 const size_t* indices, size_t indexNum, MissingAction missingAction, 00105 Error* errorStatus = 0, size_t* errorLevel = 0); 00106 }; 00107 } // namespace Graphics 00108 } // namespace CS 00109 00110 #endif // __CS_CSGFX_SHADERVARARRAYHELPER_H__
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