Intel 82854 GMCH VBI Support, TV Encoders, Direct3D Mobile Support, Display Configuration Notes

Models: 82830M GMCH 82854 GMCH

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2.3.1Display Configuration Notes

Note: The TV Format and resolution cannot be changed at run-time. Any changes must be made in the video.reg registry file.

Note: Expect TVs to crop the desktop as TVs normally crop their output. Monitors that are normally attached to PCs are not likely to crop the desktop. Monitors accepting TV input may crop the desktop. For that reason, avoid placing user interface elements near the edge of the display.

Note: Some monitors that accept DVI input expect 1280x768 or 1024x768 and may not work with 1280x720 (which is the resolution for 720p).

2.4VBI Support

The display driver includes support for the following VBI features:

Closed Captioning with NTSC (Line 21, field 1 & 2)

Copy Generation Management System on NTSC (Line 20, field 1; Line 21, field 2)

Wide Screen Signaling on NTSC (Line 20, field 2; Line 20, field 1)

2.5TV Encoders

The display driver has been tested with the following TV encoders connected to the DVO port.

TV Encoder

Tested on the 830

Tested on the 854

Focus FS454

Yes

Yes

Conexant* CX25873

Yes

No

Conexant CX25892

No

Yes

Silicon Image SiI9030

No

Yes

2.6Direct3D Mobile Support

The display driver includes support for the following subset of the Direct3D Mobile APIs on the 830 and 854.

Returning capabilities including GetDeviceCaps

Index buffers

Vertex buffers

Textures

Methods for drawing including DrawPrimitive and DrawIndexedPrimitive

Render states

4 texture blending stages

Lighting

Intel® Digital Set Top Box Display Driver

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User’s Guide for Microsoft* Windows* CE 5.0

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Intel 82854 GMCH, 82830M GMCH manual VBI Support, TV Encoders, Direct3D Mobile Support, Display Configuration Notes