glXChannelRectSyncSGIX(3G)  OpenGL Reference - GLX  glXChannelRectSyncSGIX(3G)

NAME    [Toc]    [Back]

     glXChannelRectSyncSGIX - configures the system to update video input
     areas on complete swap buffers of bound xwids

C SPECIFICATION    [Toc]    [Back]

     int glXChannelRectSyncSGIX( Display *dpy,
				 int screen,
				 int channel,
				 GLenum	synctype )

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.

     synctype  Specifies if video input	area is	updated	on swap	buffer or
	       frame boundaries, use one of the	following constants
	       GLX_SYNC_SWAP_SGIX GLX_SYNC_FRAME_SGIX

DESCRIPTION    [Toc]    [Back]

     glXChannelRectSyncSGIX configures the system to update video input	areas
     on	complete swap buffers of bound xwids, or on frame boundaries.
     GLX_SYNC_SWAP_SGIX	indicates that the resize of video input area takes
     effect after  glXSwapBuffers is called for	the window that	is bound to
     channel.  GLX_SYNC_FRAME_SGIX indicates  the the resize of	the video
     input area	takes effect at	the next frame boundary.


     glXChannelRectSyncSGIX returns True if it succeeds. If it fails, False is
     returned.

NOTES    [Toc]    [Back]

     glXChannelRectSyncSGIX is part of the SGIX_video_resize extension.

ERRORS    [Toc]    [Back]

     glXChannelRectSyncSGIX returns False if channel is	not bound to a window.

     glXChannelRectSyncSGIX returns False if channel is	not a valid
     independent channel.









									Page 1






glXChannelRectSyncSGIX(3G)  OpenGL Reference - GLX  glXChannelRectSyncSGIX(3G)



SEE ALSO
     glXBindChannelToWindowSGIX, glXQueryChannelRect,
     glXQueryChannelDeltasSGIX,	glXSwapBuffers


									PPPPaaaaggggeeee 2222