ATI RADEONX1900 User Guide - Page 15

D OpenGL® Overrides, Advanced DFP Tab

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Page 15 highlights

3D OpenGL® Overrides 11 Advanced DFP Tab The features on this tab are intended to support Digital Flat Panels (DFP) only. Enable ATI Hardware Scaler on non-Apple panels can be used with flat panels with fixed resolutions. Use this feature to change video modes using the ATI Scaler. Enable frequency reduction on high resolution displays may correct problems concerning jitter or dot crawl (This option is always enabled and cannot be disabled). Enable Alternate DVI TMDS Receiver Mode corrects problems such as noise or blank screens on some flat panels. Default button undoes all changes and sets everything back to the original factory settings. Apply button enables all the selected options at one time. 3D OpenGL® Overrides ATI Displays can override key 3D graphics options for OpenGL® based games and applications. Create a profile, a group of settings, that can be applied on a per program basis. Use OpenGL® Overrides to turn on OpenGL® functionality when it is not supported by a specific application or turn off functionality where it is enabled by an application.

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3D OpenGL® Overrides 11
Advanced DFP Tab
The features on this tab are intended to support Digital Flat Panels (DFP)
only.
Enable ATI Hardware Scaler on non-Apple panels
can be used with flat
panels with fixed resolutions. Use this feature to change video modes using
the ATI Scaler.
Enable frequency reduction on high resolution displays
may correct
problems concerning jitter or dot crawl (This option is always enabled and
cannot be disabled).
Enable Alternate DVI TMDS Receiver Mode
corrects problems such as
noise or blank screens on some flat panels.
Default
button undoes all changes and sets everything back to the original
factory settings.
Apply
button enables all the selected options at one time.
3D OpenGL® Overrides
ATI Displays can override key 3D graphics options for OpenGL® based
games and applications. Create a profile, a group of settings, that can be
applied on a per program basis. Use OpenGL® Overrides to turn on
OpenGL® functionality when it is not supported by a specific application
or turn off functionality where it is enabled by an application.