Ati Firegl X1And Z1 Device-Dependent Information - HP zx2000 Supplementary Manual

ATI FireGL X1and Z1 device-dependent information

ATI FireGL X1 and ATI FireGL Z1 provide 8 overlay planes, 48 image planes, a 24-bit Z buffer,
4 8-bit per channel hardware colormaps and 1 10-bit per channel hardware colormap for use in
gamma correction. These devices provide 2D hardware acceleration for most operations as well
as 3D acceleration for lighting, shading and texture mapping.
supported visuals
ATI FireGL X1 and ATI FireGL Z1 supports the following visuals:
Visuals Supported by ATI FireGL X1 and Z1
Class
PseudoColor
TrueColor
Both the PseudoColor and TrueColor visuals are enabled by default. See
options on page 4-39 for instructions on changing the default visual and/or disabling overlay
visuals.
supported device options
Options
Qbs
DefaultVisualTrueColor
Overlay
EnableOpaqeOvelayVisual
These options are enabled by adding a line to the /etc/X11/XF86Config file in the Device
section. For example:
Option "Overlay" "True"
Note that both the option name and option value must be enclosed in quotation marks.
Graphics Administration Guide
Depth Layer
8 Overlay
24 Image
Supported Device Options
Value
Boolean
Boolean
Boolean
Boolean
Default Description
False Enable quad-buffered stereo mode.
False Use TrueColor as the default visual
instead of PseudoColor.
True Enable the Overlay visuals.
False Enable the Opaque Overlay visual.
configuring an X Server on HP-UX
supported device
4–43