OgreShaderHLSLProgramWriter.h

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/*
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#ifndef __ShaderProgramWriterHLSL_H__
#define __ShaderProgramWriterHLSL_H__

#include "OgreShaderProgramWriterManager.h"

namespace Ogre {
    namespace RTShader {

class _OgreRTSSExport HLSLProgramWriter : public ProgramWriter
{

    // Interface.
public:

    HLSLProgramWriter   ();

    virtual ~HLSLProgramWriter ();

    virtual void            writeSourceCode         (std::ostream& os, Program* program);

    virtual const String&  getTargetLanguage            () const { return TargetLanguage; }

    static String TargetLanguage;

    // Protected methods.
protected:

    void        initializeStringMaps        ();

    void        writeProgramDependencies    (std::ostream& os, Program* program);

    void        writeUniformParameter       (std::ostream& os, UniformParameterPtr parameter);

    void        writeFunctionParameter      (std::ostream& os, ParameterPtr parameter);

    void        writeLocalParameter         (std::ostream& os, ParameterPtr parameter);

    void        writeFunctionDeclaration    (std::ostream& os, Function* function, bool & needToTranslateHlsl4Color, ParameterPtr & colorParameter);

    void        writeAtomInstance           (std::ostream& os, FunctionAtom* atom); 

protected:
    typedef     map<GpuConstantType, const char*>::type     GpuConstTypeToStringMap;
    typedef     map<Parameter::Semantic, const char*>::type ParamSemanticToStringMap;

    // Attributes.
protected:
    GpuConstTypeToStringMap     mGpuConstTypeMap;       // Map between GPU constant type to string value.
    ParamSemanticToStringMap    mParamSemanticMap;      // Map between parameter semantic to string value.
};

class _OgreRTSSExport ShaderProgramWriterHLSLFactory : public ProgramWriterFactory
{
public:
    ShaderProgramWriterHLSLFactory()
    {
        mLanguage = "hlsl";
    }
    virtual ~ShaderProgramWriterHLSLFactory() {}

    virtual const String& getTargetLanguage(void) const
    {
        return mLanguage;
    }

    virtual ProgramWriter* create(void)
    {
        return OGRE_NEW HLSLProgramWriter();
    }

private:
    String mLanguage;

};


}
}

#endif