#ifndef __OGL_H__
#define __OGL_H__

#include <windows.h>
#include <gl/gl.h>
#include "glext.h"
#include "wglext.h"
#include <stdio.h>
#include <stdlib.h>



PFNWGLCHOOSEPIXELFORMATARBPROC wglChoosePixelFormatARB;
PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB;
PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT;
PFNGLATTACHSHADERPROC glAttachShader;
PFNGLBINDBUFFERPROC glBindBuffer;
PFNGLBINDVERTEXARRAYPROC glBindVertexArray;
PFNGLBUFFERDATAPROC glBufferData;
PFNGLCOMPILESHADERPROC glCompileShader;
PFNGLCREATEPROGRAMPROC glCreateProgram;
PFNGLCREATESHADERPROC glCreateShader;
PFNGLDELETEBUFFERSPROC glDeleteBuffers;
PFNGLDELETEPROGRAMPROC glDeleteProgram;
PFNGLDELETESHADERPROC glDeleteShader;
PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays;
PFNGLDETACHSHADERPROC glDetachShader;
PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray;
PFNGLGENBUFFERSPROC glGenBuffers;
PFNGLGENVERTEXARRAYSPROC glGenVertexArrays;
PFNGLGETATTRIBLOCATIONPROC glGetAttribLocation;
PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog;
PFNGLGETPROGRAMIVPROC glGetProgramiv;
PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog;
PFNGLGETSHADERIVPROC glGetShaderiv;
PFNGLLINKPROGRAMPROC glLinkProgram;
PFNGLSHADERSOURCEPROC glShaderSource;
PFNGLUSEPROGRAMPROC glUseProgram;
PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer;
PFNGLBINDATTRIBLOCATIONPROC glBindAttribLocation;
PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation;
PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv;
PFNGLACTIVETEXTUREPROC glActiveTexture;
PFNGLUNIFORM1IPROC glUniform1i;
PFNGLGENERATEMIPMAPPROC glGenerateMipmap;
PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray;
PFNGLUNIFORM1FPROC glUniform1f;
PFNGLUNIFORM2FPROC glUniform2f;
PFNGLUNIFORM3FPROC glUniform3f;
PFNGLUNIFORM4FPROC glUniform4f;
PFNGLUNIFORM1IPROC glUniform1i;
PFNGLUNIFORM2IPROC glUniform2i;
PFNGLUNIFORM3IPROC glUniform3i;
PFNGLUNIFORM4IPROC glUniform4i;
PFNGLUNIFORM1UIPROC glUniform1ui;
PFNGLUNIFORM2UIPROC glUniform2ui;
PFNGLUNIFORM3UIPROC glUniform3ui;
PFNGLUNIFORM4UIPROC glUniform4ui;
PFNGLUNIFORM1FVPROC glUniform1fv;
PFNGLUNIFORM2FVPROC glUniform2fv;
PFNGLUNIFORM3FVPROC glUniform3fv;
PFNGLUNIFORM4FVPROC glUniform4fv;
PFNGLUNIFORM1IVPROC glUniform1iv;
PFNGLUNIFORM2IVPROC glUniform2iv;
PFNGLUNIFORM3IVPROC glUniform3iv;
PFNGLUNIFORM4IVPROC glUniform4iv;
PFNGLUNIFORM1UIVPROC glUniform1uiv;
PFNGLUNIFORM2UIVPROC glUniform2uiv;
PFNGLUNIFORM3UIVPROC glUniform3uiv;
PFNGLUNIFORM4UIVPROC glUniform4uiv;
PFNGLUNIFORMMATRIX2FVPROC glUniformMatrix2fv;
PFNGLUNIFORMMATRIX3FVPROC glUniformMatrix3fv;
PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv;
PFNGLUNIFORMMATRIX2X3FVPROC glUniformMatrix2x3fv;
PFNGLUNIFORMMATRIX3X2FVPROC glUniformMatrix3x2fv;
PFNGLUNIFORMMATRIX2X4FVPROC glUniformMatrix2x4fv;
PFNGLUNIFORMMATRIX4X2FVPROC glUniformMatrix4x2fv;
PFNGLUNIFORMMATRIX3X4FVPROC glUniformMatrix3x4fv;
PFNGLUNIFORMMATRIX4X3FVPROC glUniformMatrix4x3fv;


BOOL LoadExtensionList(void);

int InitializeOpenGLExtensions(void);

GLuint LoadShaders(char *vertex_file_path, char *fragment_file_path);


#endif