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#ifndef GL_H
#define GL_H
#include <SFML/Window/OpenGL.hpp>
#ifdef WIN32
#define GL_POINT_SPRITE 0x8861
#define GL_COORD_REPLACE 0x8862
#define GL_CLAMP_TO_EDGE 0x812F
#define GL_FRAGMENT_SHADER 0x8B30
#define GL_VERTEX_SHADER 0x8B31
#define GL_COMPILE_STATUS 0x8B81
#define GL_LINK_STATUS 0x8B82
#define GLchar char
/* program/shader */
extern GLuint (APIENTRY *glCreateProgram)(void);
extern void (APIENTRY *glLinkProgram)(GLuint);
extern void (APIENTRY *glGetProgramiv)(GLuint, GLenum, GLint*);
extern void (APIENTRY *glGetProgramInfoLog)(GLuint, GLsizei, GLsizei*, GLchar*);
extern void (APIENTRY *glUseProgram)(GLuint);
extern void (APIENTRY *glDeleteProgram)(GLuint);
extern GLuint (APIENTRY *glCreateShader)(GLenum);
extern void (APIENTRY *glShaderSource)(GLuint, GLsizei, const GLchar**, const GLint*);
extern void (APIENTRY *glCompileShader)(GLuint);
extern void (APIENTRY *glGetShaderiv)(GLuint, GLenum, GLint*);
extern void (APIENTRY *glGetShaderInfoLog)(GLuint, GLsizei, GLsizei*, GLchar*);
extern void (APIENTRY *glAttachShader)(GLuint, GLuint);
extern void (APIENTRY *glDetachShader)(GLuint, GLuint);
extern void (APIENTRY *glDeleteShader)(GLuint);
void win32_gl_init();
#endif
#endif
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