csgfx/shadervararrayhelper.h Source File (Crystal Space 2.0 Public API Reference)

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csgfx/shadervararrayhelper.h
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    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__