This version of this document is no longer maintained.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

`devg-stpc.so`

Graphics driver for STPC graphics chipsets

Syntax:

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

Runs on:

x86

Options:

For the general io-graphics options that you can use with this driver, see io-graphics.

Description:

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

Supported chipsets

Consumer
Consumer II
Industrial

Acceleration features

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

Video Overlay/Scaler support

Feature	Provision
YUV formats	No
RGB formats	No
Up scaling	No
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	8, 16, 24
800x600	60	8, 16, 24
1024x768	60	8, 16, 24

Restrictions:

These values are typical; the actual ones may depend on your video BIOS.
Higher resolution and color depths may require more video RAM.

Files:

This driver needs the following at run time:

libffb.so: Software rasterization library.

See also:

crttrap, devgt-iographics, io-graphics