BansheeEngine/CamelotCore/Include/CmGpuProgramManager.h

/*
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This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2011 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
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*/
#ifndef __GpuProgramManager_H_
#define __GpuProgramManager_H_

// Precompiler options
#include "CmPrerequisites.h"
#include "CmException.h"
#include "CmGpuProgram.h"
#include "CmModule.h"

namespace CamelotFramework {

	/** \addtogroup Core
	*  @{
	*/
	/** \addtogroup Resources
	*  @{
	*/
	class CM_EXPORT GpuProgramManager : public Module<GpuProgramManager>
	{
	public:

		typedef Set<String>::type SyntaxCodes;

	protected:
		/** General create method
        */
        virtual GpuProgramPtr create(const String& source, const String& entryPoint, const String& language, GpuProgramType gptype, GpuProgramProfile profile) = 0;

	public:
		GpuProgramManager();
		virtual ~GpuProgramManager();

		/** Returns the syntaxes that this manager supports. */
		virtual const SyntaxCodes& getSupportedSyntax(void) const;
		 

        /** Returns whether a given syntax code (e.g. "ps_1_3", "fp20", "arbvp1") is supported. */
        virtual bool isSyntaxSupported(const String& syntaxCode) const;
		
		
		/** Converts a generic GpuProgramProfile identifier into a render-system specific one.  
		* 
		*  Returns an empty string if it can't convert it.
		*/
		virtual String gpuProgProfileToRSSpecificProfile(GpuProgramProfile gpuProgProfile) const;
        
		/** Create a GPU program from a string of assembly code.
        @remarks    
            Use this method in preference to the 'load' methods if you wish to define
            a GpuProgram, but not load it yet; useful for saving memory.
		@par
			The assembly code must be compatible with this manager - call the 
			getSupportedSyntax method for details of the supported syntaxes 
		@param name The identifying name to give this program, which can be used to
			retrieve this program later with getByName.
		@param groupName The name of the resource group
		@param code A string of assembly code which will form the program to run
		@param gptype The type of program to create.
        @param syntaxCode The name of the syntax to be used for this program e.g. arbvp1, vs_1_1
		*/
		GpuProgramPtr createProgram(const String& source, const String& entryPoint, const String& language, GpuProgramType gptype, GpuProgramProfile profile);
	};

	/** @} */
	/** @} */
}

#endif