NVIDIA FX5500 User Guide - Page 75

Nv_ctrl_gvo_display_x_screen, Nv_ctrl_gvo_composite_sync_input_detected

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CHAPTER 5 API Control #define NV_CTRL_GVO_DATA_FORMAT_DUAL_Y8CR8CB8_TO_DUAL_YCRCB422 14 #define NV_CTRL_GVO_DATA_FORMAT_R10G10B10_TO_YCRCB422 15 #define NV_CTRL_GVO_DATA_FORMAT_R10G10B10_TO_YCRCB444 16 #define NV_CTRL_GVO_DATA_FORMAT_Y12CR12CB12_TO_YCRCB444 17 #define NV_CTRL_GVO_DATA_FORMAT_R12G12B12_TO_YCRCB444 18 NV_CTRL_GVO_DISPLAY_X_SCREEN /* * NV_CTRL_GVO_DISPLAY_X_SCREEN - enable/disable GVO output of the X * screen. At this point, all the GVO attributes that have been * cached in the X server are flushed to the hardware and GVO is * enabled. Note that this attribute can fail to be set if a GLX * client has locked the GVO output (via glXGetVideoDeviceNV). Note * that due to the inherit race conditions in this locking strategy, * NV_CTRL_GVO_DISPLAY_X_SCREEN can fail unexpectantly. In the * failing situation, X will not return an X error. Instead, you * should query the value of NV_CTRL_GVO_DISPLAY_X_SCREEN after * setting it to confirm that the setting was applied. */ #define NV_CTRL_GVO_DISPLAY_X_SCREEN #define NV_CTRL_GVO_DISPLAY_X_SCREEN_ENABLE #define NV_CTRL_GVO_DISPLAY_X_SCREEN_DISABLE 73 /* RW- */ 1 0 NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECTED /* * NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECTED - indicates whether * Composite Sync input is detected. */ #define NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECTED #define NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECTED_FALSE #define NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECTED_TRUE 74 /* R-- */ 0 1 NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECT_MODE /* NVIDIA Corporation Quadro FX 4500/5500 SDI User's Guide - Version 2.0 71

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NVIDIA Corporation
Quadro FX 4500/5500 SDI User’s Guide
– Version 2.0
71
C
HAPTER
5
API Control
#define NV_CTRL_GVO_DATA_FORMAT_DUAL_Y8CR8CB8_TO_DUAL_YCRCB422
14
#define NV_CTRL_GVO_DATA_FORMAT_R10G10B10_TO_YCRCB422
15
#define NV_CTRL_GVO_DATA_FORMAT_R10G10B10_TO_YCRCB444
16
#define NV_CTRL_GVO_DATA_FORMAT_Y12CR12CB12_TO_YCRCB444
17
#define NV_CTRL_GVO_DATA_FORMAT_R12G12B12_TO_YCRCB444
18
NV_CTRL_GVO_DISPLAY_X_SCREEN
/*
* NV_CTRL_GVO_DISPLAY_X_SCREEN - enable/disable GVO output of the X
* screen.
At this point, all the GVO attributes that have been
* cached in the X server are flushed to the hardware and GVO is
* enabled.
Note that this attribute can fail to be set if a GLX
* client has locked the GVO output (via glXGetVideoDeviceNV).
Note
* that due to the inherit race conditions in this locking strategy,
* NV_CTRL_GVO_DISPLAY_X_SCREEN can fail unexpectantly.
In the
* failing situation, X will not return an X error.
Instead, you
* should query the value of NV_CTRL_GVO_DISPLAY_X_SCREEN after
* setting it to confirm that the setting was applied.
*/
#define NV_CTRL_GVO_DISPLAY_X_SCREEN
73
/* RW- */
#define NV_CTRL_GVO_DISPLAY_X_SCREEN_ENABLE
1
#define NV_CTRL_GVO_DISPLAY_X_SCREEN_DISABLE
0
NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECTED
/*
* NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECTED - indicates whether
* Composite Sync input is detected.
*/
#define NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECTED
74
/* R-- */
#define NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECTED_FALSE
0
#define NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECTED_TRUE
1
NV_CTRL_GVO_COMPOSITE_SYNC_INPUT_DETECT_MODE
/*