This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs.

devg-tnt.so

Graphics driver for NVIDIA chipsets

Syntax:

io-graphics -d tnt [option[,option...]]
            ... &

Runs on:

x86

Options:

For the general io-graphics options that can be used with this driver, see io-graphics.

Description:

The devg-tnt.so driver provides accelerated 2D support for the specified graphics chipsets.

Supported chipsets

• Riva 128
• Riva TNT
• Riva TNT 2
• GeForce
• GeForce2
• GeForce2 GO

Acceleration features

Video Overlay/Scaler support

Restrictions:

• Video overlay is supported only on GeForce and GeForce2 chipsets (not including GeForce2 GO)

Other features

Resolution and refresh support

Restrictions:

• For Riva 128, 16 bits-per-pixel is not supported.
• For flat panel support with GeForce2 GO, make sure the refresh rate is 60Hz (the default) and be aware that video BIOS capability determines which of these values of resolution and color depth are available on your system.

Files:

This driver needs the following files available at run time:

libdisputil.so

Graphics driver utility library.

libffb.so

Software rasterization library.

See also:

io-graphics, crttrap, devgt-iographics