ShaderManager.hpp

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#ifndef SHADERMANAGER_HPP
#define SHADERMANAGER_HPP

#include "Shader.hpp"
#include "GL/glew.h"

class ShaderManager
{
public:
    ~ShaderManager();

    enum ShaderType
    {
        STANDARD,
        DEPTH_MAP,
        AMBIENT_OCCL,
        COUNT
    };

    void                        Init();
    
    static ShaderManager*       GetInstance();
    
    Shader*                     GetShader(ShaderType shaderType);
    
    GLuint                      GetShaderProgramId(ShaderType shaderType);

private:
    ShaderManager();
    
    static Shader**             m_ppShaders;
    static ShaderManager*       m_spInstance;
    GLuint                      m_stdProgramId;
    GLuint                      m_depthMapProgramId;
    GLuint                      m_ambientOcclProgramId;
};

#endif