ShaderRef.h

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//========================================================================
// Copyright (c) 2003-2011 Anael Seghezzi <www.maratis3d.com>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would
//    be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
//    be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
//    distribution.
//
//========================================================================


#ifndef __SHADER_REF_H
#define __SHADER_REF_H

namespace Neo
{

// shader types
enum M_SHADER_TYPES
{
    M_SHADER_VERTEX = 0,
    M_SHADER_PIXEL
};


// Shader ref
class NEO_ENGINE_EXPORT ShaderRef : public DataRef
{
private:

    // data
    M_SHADER_TYPES m_type;
    unsigned int m_shaderId;
    String m_header;

public:

    // constructor / destructor
    ShaderRef(unsigned int shaderId, M_SHADER_TYPES type, const char * filename);
    ~ShaderRef(void);

    // clear / destroy
    void clear(void);
    void destroy(void);

    // get new
    static ShaderRef * getNew(unsigned int shaderId, M_SHADER_TYPES type, const char * filename);

public:

    // update
    void update(void);

    // type
    int getType(void){ return M_REF_SHADER; }

    // data
    inline void setShaderId(unsigned int shaderId){ m_shaderId = shaderId; }
    inline unsigned int getShaderId(void){ return m_shaderId; }
    inline M_SHADER_TYPES getShaderType(void){ return m_type; }
    const char* getHeader() { return m_header.getSafeString(); }
    void setHeader(const char* s) { m_header.set(s); }
};
}
#endif