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8 Intel® Digital Set Top Box Display Driver
User’s Guide for Microsoft* Windows* CE 5.0
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2.1 GMCHs
The Intel® Digital Set Top Box Display Driver supports the following Graphic Memory Controller Hubs:
• Intel® 82830M GMCH
• Intel® 82854 GMCH
2.1.1 Base Features
2.1.1.1 Common Base Features
The Intel® Digital Set Top Box Display Driver includes support for:
• DirectDraw 2D APIs, including: DdCreateSurface, DdDestroySurface, DdLock, DdBlt and DdAlphaBlt,
and DdUnlock.
• DirectDraw Video APIs, including: DdCreateSurface, DdDestroySurface, DdSetColorKey, DdLock,
DdUpdateOverlay, DdSetOverlayPosition, DdFlip, and DdUnlock.
• DDGPE APIs, which extend GPE classes to support DirectDraw.
• GDI APIs, including hardware accelerated BLT support: color fill, source copy, stretch, and system to
video memory.
• Power Management, including support for Full On and Suspend (OS power states D0 and D4).
• ExtEscape interface – installed in the Extras\src\inc folder by the display driver MSI.
• Dynamic memory configuration – for when the amount of video memory is not a significant concern. This
model has no limit on the amount of video memory that can be allocated in the system, besides the amount
of available memory.