HP j6700 hp workstations - hp-ux 11.x graphics administration guide - Page 19

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configuring X Windows on HP-UX (HP Visualize graphics cards) X Server configuration Screen /dev/crt DefaultVisual Transparent The display diagram would be the same as that of the "Results of Minimal Legal X*screens File" configuration, above. • This sample X*screens file could be used on a system with a HP VISUALIZE-FXE graphics device. By default on the HP VISUALIZE-FXE, the overlay visual does not have a transparent entry available to applications for rendering transparency. If an application requires overlay transparency, an optional X Server mode is available, but it is restrictive. In this optional mode, only one hardware colormap is available in the overlays (instead of two) and only one hardware colormap is available in the image planes (instead of two). The optional X Server mode can be set via the EnableOverlayTransparency screen option as shown below. Screen /dev/crt ScreenOptions EnableOverlayTransparency The display diagram would be the same as that of the "Results of Minimal Legal X*screens File" configuration, above. • These sample X*screens file entries could be used on a system with two homogeneous graphics devices. Assuming the first device is associated with the device file "/dev/crt0" and the second device is associated with the device file "/dev/crt1", both examples specify a horizontal Single Logical Screen configuration. SingleLogicalScreen 1 2 /dev/crt0 /dev/crt1 or SingleLogicalScreen 1 2 /dev/crt0 /dev/crt1 Chapter 2 17

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configuring X Windows on HP-UX (HP Visualize graphics cards)
X Server configuration
Chapter 2
17
Screen /dev/crt
DefaultVisual
Transparent
The display diagram would be the same as that of the “Results of Minimal
Legal X*screens File” configuration, above.
•
This sample X*screens file could be used on a system with a HP
VISUALIZE-FXE graphics device. By default on the HP VISUALIZE-FXE,
the overlay visual does not have a transparent entry available to applications for
rendering transparency. If an application requires overlay transparency, an
optional X Server mode is available, but it is restrictive. In this optional mode,
only one hardware colormap is available in the overlays (instead of two) and
only one hardware colormap is available in the image planes (instead of two).
The optional X Server mode can be set via the EnableOverlayTransparency
screen option as shown below.
Screen /dev/crt
ScreenOptions
EnableOverlayTransparency
The display diagram would be the same as that of the “Results of Minimal
Legal X*screens File” configuration, above.
•
These sample X*screens file entries could be used on a system with two
homogeneous graphics devices. Assuming the first device is associated with the
device file “
/dev/crt0
” and the second device is associated with the device
file “
/dev/crt1
”, both examples specify a horizontal Single Logical Screen
configuration.
SingleLogicalScreen 1 2
/dev/crt0 /dev/crt1
or
SingleLogicalScreen 1 2
/dev/crt0
/dev/crt1