NVIDIA Corporation
84
Quadro FX 4800/5800 and Quadro CX SDI User’s Guide
– Version 1.0
C
HAPTER
5
API Control
* NV_CTRL_GVO_FLIP_QUEUE_SIZE
*
* XXX This is deprecated, please see NV_CTRL_GVO_LOCK_OWNER
*/
#define NV_CTRL_GVO_GLX_LOCKED 82 /* R-- */
#define NV_CTRL_GVO_GLX_LOCKED_FALSE 0
#define NV_CTRL_GVO_GLX_LOCKED_TRUE 1
NV_CTRL_GVO_VIDEO_FORMAT_{WIDTH,HEIGHT,REFRESH_RAT
E}
/*
* NV_CTRL_GVO_VIDEO_FORMAT_{WIDTH,HEIGHT,REFRESH_RATE} - query the
* width, height, and refresh rate for the specified
* NV_CTRL_GVO_VIDEO_FORMAT_*. So that this can be queried with
* existing interfaces, XNVCTRLQueryAttribute() should be used, and
* the video format specified in the display_mask field; eg:
*
* XNVCTRLQueryAttribute (dpy,
* screen,
* NV_CTRL_GVO_VIDEO_FORMAT_480I_59_94_SMPTE259_NTSC
* NV_CTRL_GVO_VIDEO_FORMAT_WIDTH,
* &value);
*
* Note that Refresh Rate is in 1/1000 Hertz values
*/
#define NV_CTRL_GVO_VIDEO_FORMAT_WIDTH 83 /* R-- */
#define NV_CTRL_GVO_VIDEO_FORMAT_HEIGHT 84 /* R-- */
#define NV_CTRL_GVO_VIDEO_FORMAT_REFRESH_RATE 85 /* R-- */
NV_CTRL_GVO_X_SCREEN_PAN_[XY]
/*
* NV_CTRL_GVO_X_SCREEN_PAN_[XY] - when GVO output of the X screen is
* enabled, the pan x/y attributes control which portion of the X
* screen is displayed by GVO. These attributes can be updated while
* GVO output is enabled, or before enabling GVO output. The pan
* values will be clamped so that GVO output is not panned beyond the
