Xpresent - Man Page

#include <X11/extensions/Xpresent.h>

Bool XPresentQueryExtension (Display *dpy,
	int *event_base_return, int *error_base_return);

Status XPresentQueryVersion (Display *dpy,
	int *major_version_return,
	int *minor_version_return);

void XPresentRegion (Display *dpy,
	Window window,
	Pixmap pixmap,
	uint32_t serial,
	XserverRegion valid,
	XserverRegion update,
	int x_off,
	int y_off,
	XID idle_fence,
	XID target_crtc,
	uint64_t target_msc,
	uint64_t divisor,
	uint64_t remainder);

display

Specifies the connection to the X server.

window

Specifies which window.

Xpresent is a library designed to interface the X Present Extension.

Xpresent will remain upward compatible after the 1.0 release.

Keith Packard, Intel