moShaderGLSL.h

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/*******************************************************************************

                             moShaderGLSL.h

  ****************************************************************************
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  *   This source is free software; you can redistribute it and/or modify    *
  *   it under the terms of the GNU General Public License as published by   *
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  Copyright (C) 2006 Fabricio Costa

  Authors:
  Fabricio Costa


  Description:
  Class for GLSL shaders.

*******************************************************************************/

#ifndef __MO_SHADER_GLSL_H__
#define __MO_SHADER_GLSL_H__

#include "moShader.h"

#ifdef OPENGLESV2

#endif

class LIBMOLDEO_API moShaderGLSL : public moShader
{
public:
    moShaderGLSL();
    virtual ~moShaderGLSL();

    virtual MOboolean Init();
    virtual MOboolean Finish();

    virtual void CreateVertShader(const moText& vert_source);
    virtual void CreateFragShader(const moText& frag_source);
    virtual void CreateShader( const moText& vert_source, const moText& frag_source);
    virtual void LoadVertShader( const moText& vert_filename);
    virtual void LoadFragShader(const moText& frag_filename);
    virtual void LoadShader( const moText& vert_filename, const moText& frag_filename);

    virtual void StartShader();
    virtual void StopShader();

    void PrintVertShaderLog();
    void PrintFragShaderLog();

    GLint GetUniformID(const moText& uName);
    GLint GetAttribID(const moText& aName);
protected:
    GLhandleARB m_ProgramObject;
    GLhandleARB m_FragmentShader;
    GLhandleARB m_VertexShader;

    void compileVertShader(const moText& vert_source);
    void compileFragShader(const moText& frag_source);
    void linkProgram();

    void printInfoLog(GLhandleARB obj);
};

#endif