glXQueryChannelRectSGIX(3G)				OpenGL Reference - GLX

NAME    [Toc]    [Back]

     glXQueryChannelRectSGIX - returns area of frame buffer that is to be
     resized to	match video resolution

C SPECIFICATION    [Toc]    [Back]

     int glXQueryChannelRectSGIX( Display *dpy,
				  int screen,
				  int channel,
				  int *x,
				  int *y,
				  int *w,
				  int *h )

PARAMETERS    [Toc]    [Back]

     dpy      Specifies	the connection to the X	server.

     screen   Specifies	the screen of the X server.

     channel  Specifies	the video channel number.

     x,	y, w, h
	      The origin and size of the area of the frame buffer that is
	      being converted to the output resolution of the video channel.
	      (x,y) is relative	to the bottom left corner of channel as
	      specified	by the current video combination.

DESCRIPTION    [Toc]    [Back]

     glXQueryChannelRectSGIX returns the area of the frame buffer that is
     being converted to	the output resolution of channel.  This	area is	set by
     glXChannelRectSGIX.

NOTES    [Toc]    [Back]

     glXQueryChannelRectSGIX is	part of	the SGIX_video_resize extension.



MACHINE	DEPENDENCIES
     The SGIX_video_resize extension is	supported only on InfiniteReality
     systems.

SEE ALSO    [Toc]    [Back]

     glXBindChannelToWindowSGIX, glXChannelRectSGIX, glXQueryChannelDeltasSGIX


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