Nvidia Quadro FX 4500 Software Manual

Also see for FX4500 - Apple MAC Pro QUADRO FX 4500 Video Card 630-7532: User guide Specification Specifications

Contents

NVIDIA Corporation74 Quadro FX 4500/5500 SDI User’s Guide– Version 2.0CHAPTER 5API ControlNV_CTRL_GVO_LOCKED/** NV_CTRL_GVO_LOCKED - indicates that GVO configurability is locked;* this occurs when the GLX_NV_video_out function calls* glXGetVideoDeviceNV(). All GVO output resources are locked until* either glXReleaseVideoDeviceNV() is called or the X Display used* when calling glXGetVideoDeviceNV() is closed.** When GVO is locked; all GVO NV-CONTROL attributes are read only.*/#define NV_CTRL_GVO_GLX_LOCKED 82 /* R-- */#define NV_CTRL_GVO_GLX_LOCKED_FALSE 0#define NV_CTRL_GVO_GLX_LOCKED_TRUE 1NV_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_*. 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-- */