Operating systems, development tools, and professional services
for connected embedded systems
for connected embedded systems
![]() |
![]() |
![]() |
![]() |
devg-s3.so
Graphics driver for S3 Vision, Virge, and Trio chipsets
Syntax:
io-graphics -d s3 [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-s3.so driver provides accelerated 2D support for the specified graphics chipsets.
Supported chipsets
- Vision 801/805, 864, 868, 911, 928, 964, 968
- Trio 32, Trio 64, Trio 64 VX, Trio 64 V2/DX
- Virge MX, Virge DX, Virge GX, Virge VX
Acceleration features
| Feature | Provision |
|---|---|
| Solid fills | Yes |
| Pattern fills | No |
| Onscreen blitting | Yes |
| Offscreen blitting | No |
| Chroma-keyed blitting | No |
| Alpha blending | No |
| Raster OPs | No |
| 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 | Yesa |
| TV Out | No |
| Video capture | No |
| DPMS (power saving) | Yes |
aThe hardware cursor isn't available on Vision 911, 928, 964, or 968.
Resolution and refresh support
| Display size (pixels): | Refresh rate (Hz): | Color depth (bits per pixel): |
|---|---|---|
| 640x480 | 60, 72, 75, 85 | 8, 15, 16, 24, 32 |
| 800x600 | 60, 72, 75, 85 | 8, 15, 16, 24, 32 |
| 1024x768 | 60, 72, 75, 85 | 8, 15, 16, 24, 32 |
| 1152x864 | 60, 72, 75, 85 | 8, 15, 16, 24, 32 |
| 1280x1024 | 60, 72, 75, 85 | 8, 15, 16, 24, 32 |
| 1600x1200 | 60, 72, 75, 85 | 8, 15, 16, 24, 32 |
Restrictions:
- Some cards don't support multiple refresh rates.
- 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
![]() |
![]() |
![]() |
![]() |

![[Previous]](../prev.gif)
![[Contents]](../contents.gif)
![[Index]](../keyword_index.gif)
![[Next]](../next.gif)