`devg-poulsbo.so`

Graphics driver for Intel Poulsbo chipsets

Syntax:

io-display [-vf]
           -d vid=[0x]vendor_id,did=[0x]device_id[,deviceindex=index]
           [-c config_file] [-p priority]

Runs on:

Neutrino

Targets:

x86

Options:

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

You can set configuration options that are specific to this driver by using the modeopts setting in display.conf:

modeopts=config-file: The full path to the configuration file for the driver. For example, poulsbo.conf is located in /usr/photon/config so that modeopts=/usr/photon/config/poulsbo.conf.

Description:

The devg-poulsbo.so driver provides accelerated 2D and 3D support. You can edit the configuration file to enable devg-poulsbo.so to run on your board.

Supported chipsets

Intel Poulsbo System Controller Hub (SCH)

Acceleration features

Feature	Provision
Solid fills	Yes
Bresenham lines	Yes
Pattern fills	Yes
Polygons	Yes
Onscreen blitting	Yes
Offscreen blitting	Yes
Chroma-keyed blitting	Yes
Alpha blending	Yes
Raster OP's	Full
Bitmaps	No
Scaled blitting	Yes

Video Overlay/Scaler support

None

Other features

Feature	Provision
Hardware Cursor	Yes
TV Out	yes
Video capture	No
DPMS (power saving)	Yes
Layers	4^a

Resolution and refresh support

Display size (pixels):	Refresh rate (Hz):	Color depth (bits per pixel):
800 x 600	60	15, 16, 32
1024 x 768	60	15, 16, 32
1280 x 1024	60	15, 16, 32

Restrictions:

These are typical values; the actual ones may depend on your video BIOS.
Higher resolution and color depths may require more video RAM.
Other resolutions and refresh rates may be available, but may require you to modify poulsbo.conf.

Files:

This driver needs the following at run time:

libffb.so: Software rasterization library.