This version of this document is no longer maintained.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

`devg-matroxg.so`

Graphics driver for Matrox Millenium G-series chipsets

Syntax:

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

Runs on:

x86

Options:

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

Description:

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

Supported chipsets

Millenium G550 (dual-head output supported on dual-headed cards)
Millenium G450 (dual-head output supported on dual-headed cards)
Millenium G400 (single-output only)
Millenium G200 (single-output only)

Note:

Multiple displays are currently unsupported on quad-output cards.

Acceleration features

Feature	Provision
Solid fills	Yes
Pattern fills	Yes
Onscreen blitting	Yes
Offscreen blitting	Yes
Chroma-keyed blitting	Yes
Alpha blending	No
Raster OP's	Partial
Bitmaps	No

Video Overlay/Scaler support

Feature	Provision
YUV formats	Yes (packed)
RGB formats	Yes (RGB 555, 565, 8888)
Up scaling	Yes
Down scaling	No

Other features

Feature	Provision
Hardware Cursor	Yes
TV Out	No
Video capture	No
DPMS (power saving)	Yes

Resolution and refresh support

Display size (pixels):	Refresh rate (Hz):	Color depth (bits per pixel):
640x480	60, 70, 75, 85	8, 15, 16, 32
800x600	60, 70, 75, 85	8, 15, 16, 32
1024x768	60, 70, 75, 85	8, 15, 16, 32
1152x864	60, 70, 75, 85	8, 15, 16, 32
1280x1024	60, 70, 75, 85	8, 15, 16, 32
1600x1200	60, 70, 75, 85	8, 15, 16, 32

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