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Windows CE Platform Builder 3.0 includes four sample display drivers for the CEPC platform: FLAT, ATI, S3Virge, and VGA8BPP, and five sample display drivers for the ODO platform. Code for these drivers is in the \Platform\CEPC\Drivers\Display\ and \Platform\ODO\Drivers\Display\ directories of your Platform Builder installation.
The following table lists the features supported by the CEPC sample display drivers.
| FLAT | ATI | S3Virge | VGA8BPP | |
|---|---|---|---|---|
| DLL name | ddi_flat.dll | ddi_ati.dll | ddi_s3v.dll | ddi_vga8.dll |
| Environment variable | CEPC_DDI_FLAT | CEPC_DDI_ATI | CEPC_DDI_S3VIRGE | CEPC_DDI_S3TRIO64 |
| Color support | Yes | Yes | Yes | Yes |
| Bit depths | 8, 16, 24 | 8, 16, 24, 32 | 8 | 8 |
| Display resolutions | Any, up to hardware limits | 240x320, 320x200, 480x240, 640x480, 800x600, 1024x768 | 240x320, 320x200, 480x240, 640x480, 800x600, 1024x768 | |
| Software acceleration support | Yes | Yes | Yes | No |
| Hardware acceleration support | No | Yes | Yes | No |
| Line routines | Software | Software and Hardware | Software and Hardware | Software (Dirty Rectangle) |
| BLT routines | Software | Software and Hardware | Hardware, Emulation, and Software | Software (Dirty Rectangle) |
| Mouse cursor routines | Software | Hardware | Hardware | Software (Dirty Rectangle) |
| 16 bit anti-aliased text support | Yes | Yes | No | No |
| Dirty rectangle driver | No | No | No | Yes |
The following table lists the features supported by the ODO sample display drivers.
| Citizen 2bpp | Citizen 8bpp | Citizen 8bpp Dirty Rectangle | SED1354
3-3-2 Color | SED1354 Grayscale | |
|---|---|---|---|---|---|
| Subdirectory | 2bpp | citizen | cit8bpdr | Sed1354\color | Sed1354\mono4bpp |
| Color support | No | Yes | Yes | Yes | No |
| Bit depth | 2 | 8 | 8 | 8 | 4 |
| Resolution | 320x240 | 320x240 | 320x240 | 320x240 | 320x240 |
| Software acceleration | Yes | Yes | Yes | Yes | Yes |
| Hardware acceleration | No | Yes | Yes | No | No |
| Line routines | Software | Hardware, Software | Hardware, Software | Software | Software |
| BLT routines | Emulation, Software | Emulation, Hardware, Software | Emulation, Hardware, Software | Emulation, Software | Emulation, Software |
| Anti-aliased text | No | No | No | Yes | No |
| Dirty rectangle driver | No | No | Yes | No | No |