HP c8000 Workstation Betriebsanweisung PDF herunterladen (Seite 72)

configuring X Windows on HP-UX (other graphics cards)

output devices

Chapter 370

Table 3-10

Screen Option Type Default Description

AccelerateIndirectRender

ing

Boolean

True

Controls whether indirect OpenGL

contexts utilize hardware acceleration or

use the HP VMD software driver.

Applications that require large or

numerous GLX pixmaps may require

that this option be set to false.

BackingStore Boolean False Enables support for backing store and

save unders as requested by

applications.

DefaultVisualTrueColor Boolean False Use a TrueColor visual as the default

visual. If TrueColorOverlay is also

enabled, the default visual will be

TrueColor visual in the Overlay planes.

EnableOpaqueOverlayVi

sual

Boolean False Enable a depth 8 PseudoColor visual in

the overlay planes that does not reserve

index 255 for transparency..

FSAAScale

Integer

Not Set

Specifies the maximum number of sam-

ples per pixel for OpenGL Multisample

rendering. (Full Scene AntiAliasing)

Permissible values are 2, 4, or 6. The

FSAA buffers are reserved at X server

startup. All buffers (front, back, depth,

FSAA) are allocated from the first

128MB of framebuffer memory. If there

is insufficient memory for the requested

FSAAScale at a given screen resolution,

the server will attempt to allocate a

lower scale factor.

Overlay

Boolean

True

Disable overlay visuals completely.

Stereo

Boolean

False

Enable visuals for OpenGL Stereo

rendering. Allocates separate left and

right sets of color buffers.

TrueColorOverlay

Boolean

False

Enable a TrueColor visual in the overlay

planes.

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