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csgfx/shadervarcontext.h

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00001 /*
00002     Copyright (C) 2003 by Jorrit Tyberghein
00003               (C) 2003 by Frank Richter
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_CSGFX_SHADERVARCONTEXT_H__
00021 #define __CS_CSGFX_SHADERVARCONTEXT_H__
00022 
00023 #include "csextern.h"
00024 
00025 #include "ivideo/shader/shader.h"
00026 #include "shadervar.h"
00027 
00032 class CS_CSGFX_EXPORT csShaderVariableContext : public iShaderVariableContext
00033 {
00034   csRefArray<csShaderVariable> variables;
00035 public:
00036   SCF_DECLARE_IBASE;
00037 
00038   csShaderVariableContext ();
00039 
00040   virtual ~csShaderVariableContext ();
00041 
00043   virtual void AddVariable (csShaderVariable *variable);
00044 
00046   virtual csShaderVariable* GetVariable (csStringID name) const;
00047 
00052   virtual void PushVariables 
00053     (csShaderVarStack &stacks) const;
00054 
00059   virtual void PopVariables 
00060     (csShaderVarStack &stacks) const;
00061 };
00062 
00063 #endif // __CS_CSGFX_SHADERVARCONTEXT_H__

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