glx.h File Reference

Provides an implementation of a GLX dispatch layer using global function pointers. More...

#include <epoxy/gl.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "epoxy/glx_generated.h"

Functions
bool	epoxy_has_glx_extension (Display *dpy, int screen, const char *extension)
	Returns true if the given GLX extension is supported in the current context. More...
int	epoxy_glx_version (Display *dpy, int screen)
	Returns the version of GLX we are using. More...
bool	epoxy_has_glx (Display *dpy)
	Checks whether GLX is available. More...

Detailed Description

Provides an implementation of a GLX dispatch layer using global function pointers.

You should include <epoxy/glx.h> instead of <GL/glx.h>.

Function Documentation

epoxy_glx_version()

int epoxy_glx_version	(	Display *	dpy,
		int	screen
	)

Returns the version of GLX we are using.

The version is encoded as:

version = major * 10 + minor

So it can be easily used for version comparisons.

Parameters

dpy	The X11 display
screen	The X11 screen

Returns

The encoded version of GLX we are using

See also

epoxy_gl_version()

epoxy_has_glx()

bool epoxy_has_glx

(

Display *

dpy

)

Checks whether GLX is available.

Parameters

dpy	The X11 display

Returns

true if GLX is available

Since libepoxy 1.4:

epoxy_has_glx_extension()

bool epoxy_has_glx_extension	(	Display *	dpy,
		int	screen,
		const char *	ext
	)

Returns true if the given GLX extension is supported in the current context.

Parameters

dpy	The X11 display
screen	The X11 screen
extension	The name of the GLX extension

Returns

true if the extension is available

See also

epoxy_has_gl_extension()

epoxy_has_egl_extension()