Chapter 5 Using Sun XVR-600 Graphics Accelerator Features 31
The adaptive option is the default setting for -samples. When you use the
-samples adaptive option, two samples are preallocated per pixel (extra samples
are then assigned to pixels that need them).
See
TABLE 1-1 on page 6 for a list of how many samples per pixel are supported at
various maximum 3D resolutions.
Disabling Multisampling
When you disable multisampling, no multisample rendering is possible. Only one
sample per pixel is allocated, despite any -samples option value.
1. To disable multisampling, type:
Or, select a sample density of 1 to disable multisampling:
2. Log out, then log back in.
Default Color Depth
Use the -defdepth option to set the default depth (bits per pixel) on the device.
Possible values are 8 or 24.
-defdepth 8 | 24
Any depth setting in the Xserver command line takes precedence over what is set
using fbconfig. The default is 8.
● Log out, then log back in to restart the X window system for the changes to take
effect.
host% fbconfig -dev jfb0 -multisample disable
host% fbconfig -dev jfb0 -samples 1