Nvidia FX4500 - Apple MAC Pro QUADRO FX 4500 Video Card 630-7532 User Manual page 84

If NV_CTRL_GVO_DISPLAY_X_SCREEN is enabled, then glXGetVideoDeviceNV
will fail. Similarly, if a GLX client has locked the GVO output (via
glXGetVideoDeviceNV), then NV_CTRL_GVO_DISPLAY_X_SCREEN will fail. The
NV_CTRL_GVO_GLX_LOCKED event will be sent when a GLX client locks the GVO
output.
NV_CTRL_GVO_SUPPORTED
/*
* NV_CTRL_GVO_SUPPORTED - returns whether this X screen supports GVO;
* if this screen does not support GVO output, then all other GVO
* attributes are unavailable.
*/
#define NV_CTRL_GVO_SUPPORTED
- */
#define NV_CTRL_GVO_SUPPORTED_FALSE
#define NV_CTRL_GVO_SUPPORTED_TRUE
NV_CTRL_GVO_SYNC_MODE
/*
* NV_CTRL_GVO_SYNC_MODE - selects the GVO sync mode; possible values
* are:
*
* FREE_RUNNING - GVO does not sync to any external signal
*
* GENLOCK - the GVO output is genlocked to an incoming sync signal;
* genlocking locks at hsync.
* format exactly match the incoming sync video format.
*
* FRAMELOCK - the GVO output is framelocked to an incoming sync
* signal; framelocking locks at vsync.
* video format have the same refresh rate as the incoming sync video
Quadro 4000/5000/6000 SDI
This requires that the output video
This requires that the output
Chapter 05 : API Control
67 /* R-
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