Nvidia FX4500 - Apple MAC Pro QUADRO FX 4500 Video Card 630-7532 User Manual page 93

* NV_CTRL_GVO_GLX_LOCKED - indicates that GVO configurability is locked
by
* GLX; this occurs when the GLX_NV_video_out function calls
* glXGetVideoDeviceNV().
* either glXReleaseVideoDeviceNV() is called or the X Display used
* when calling glXGetVideoDeviceNV() is closed.
*
* When GVO is locked, setting of the following GVO NV-CONTROL
attributes will
* not happen immediately and will instead be cached.
will
* need to be disabled/released and re-enabled/claimed for the values to
be
* flushed. These attributes are:
* NV_CTRL_GVO_OUTPUT_VIDEO_FORMAT
* NV_CTRL_GVO_DATA_FORMAT
* NV_CTRL_GVO_FLIP_QUEUE_SIZE
*
* XXX This is deprecated, please see NV_CTRL_GVO_LOCK_OWNER
*/
#define NV_CTRL_GVO_GLX_LOCKED
- */
#define NV_CTRL_GVO_GLX_LOCKED_FALSE
#define NV_CTRL_GVO_GLX_LOCKED_TRUE
NV_CTRL_GVO_VIDEO_FORMAT_{WIDTH,HEIGHT,REFRESH_RATE}
/*
* NV_CTRL_GVO_VIDEO_FORMAT_{WIDTH,HEIGHT,REFRESH_RATE} - query the
* width, height, and refresh rate for the specified
* NV_CTRL_GVO_VIDEO_FORMAT_*.
* existing interfaces, XNVCTRLQueryAttribute() should be used, and
* the video format specified in the display_mask field; eg:
Quadro 4000/5000/6000 SDI
All GVO output resources are locked until
So that this can be queried with
Chapter 05 : API Control
The GVO resource
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