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This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. |
Graphics driver for Chips and Technologies graphics chipsets
io-graphics -d chips vid=[0x]vendor_id,did=[0x]device_id [option[,option...]] ... &
MIPSLE, PowerPC, SHLE, x86, ARMLE
For the general io-graphics options that you can use with this driver, see io-graphics.
Options specific to this driver:
The devg-chips.so driver provides accelerated 2D support for Chips and Technologies graphics chipsets.
You can edit the configuration file to enable devg-chips.so to run on your board. For more information on the options available, see the sample configuration file, /usr/photon/config/chips.conf.
If you use a configuration file for this driver, you must use the mode_opts option of io-graphics to specify its location. For example, mode_opts=/usr/photon/config/chips.conf.
Feature | Provision |
---|---|
Solid fills | Yes |
Bresenham lines | No |
Pattern fills | Yes |
Polygons | No |
Onscreen blitting | Yes |
Offscreen blitting | Yes |
Chroma-keyed blitting | Yes |
Alpha blending | No |
Raster OPs | Full |
Bitmaps | No |
Feature | Provision |
---|---|
YUV formats | Yes |
RGB formats | Yes |
Up scaling | Yes |
Feature | Provision |
---|---|
Hardware Cursor | Yes |
TV Out | No |
Video capture | No |
DPMS (power saving) | Yes |
Display size (pixels): | Refresh rate(Hz): | Color depth (bits per pixel): |
---|---|---|
640x480 | 60, 72, 75, 85 | 8, 15, 16, 24 |
800x600 | 60, 70, 75, 85 | 8, 15, 16, 24 |
1024x768 | 60, 70, 75, 85 | 8, 15, 16, 24 |
1152x864 | 60, 70, 75, 85 | 8, 15, 16, 24 |
1280x800 | 60, 72, 75, 85 | 8, 15, 16, 24 |
1280x1024 | 60, 72, 75, 85 | 8, 15, 16, 24 |
1440x900 | 60, 72, 75, 85 | 8, 15, 16, 24 |
1600x1200 | 60, 72, 75, 85 | 8, 15, 16, 24 |
Restrictions:
This driver needs the following at run time:
crttrap, devgt-iographics, io-graphics
/usr/photon/config/chips.conf
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