GLShader.h

#pragma once

#include <string>
#include <iostream>
#include <fstream>

#include <GL/glew.h>

namespace GL 
{
  enum GLShaderType
  {
    VERTEX_SHADER = GL_VERTEX_SHADER,
    FRAGMENT_SHADER = GL_FRAGMENT_SHADER,
    GEOMETRY_SHADER = GL_GEOMETRY_SHADER,
    TESS_EVALUATION_SHADER = GL_TESS_EVALUATION_SHADER,
    TESS_CONTROL_SHADER = GL_TESS_CONTROL_SHADER
  };

  class GLShader
  {
  friend class GLProgram;
  public:

    explicit GLShader(const char* filename, GLShaderType _type);


    explicit GLShader(const std::string& filename, GLShaderType _type);

    ~GLShader();

  private:
    GLShaderType type;
    GLuint handle;
  };

  std::string readFile(const char *filePath);
}