Shader.h

#ifndef _SHADER_H_
#define _SHADER_H_

#include "include_opengl.h"

#include <string>

class Shader
{
public:
    Shader();
    Shader(const std::string& name);
    ~Shader();

    bool attachShaderSource(int type, const std::string& source);
    bool attachShaderFile(int type, const std::string& path);

    bool compileShaders();
    bool link(const std::string& out);
    bool link(const std::string* out, int numAttachments);

    void bind();
    void unbind();

    GLint getUniformLocation(const std::string& name) const;
    GLint getAttribLocation(const std::string& name) const;

    const std::string& getName() const;

private:
    std::string _name;
    GLuint _programHandle;
    GLuint _vertexHandle, /*_tessControlHandle, _tessEvalHandle,*/ _geomHandle, _fragHandle;
    bool _compiled, _linked;

    std::string getShaderTypeString(GLint type);
};

#endif