User`s guide

58 • ATI 3D RagePro XL Features
5.11 Motion Video Acceleration
l Hareware DVD decode via integrated motion compensation and IDCT
circuitry for full frame rate DVD playback.
l Smooth video scaling and enhanced YUV to RGB color space
conversion for full-screen / full-speed video playback.
l Front and back end scalers support multi-stream video for vider
conferencing and other applications.
l 4-tap horizontal/2-tap vertical filtered upscaling and filtered
downscaling enhance playback quality.
l Support for hardware DVD subpicture decoder.
l YUV direct interface to RAGE THEATER without requiring data to be
converted to RGB.
l Enhanced line buffer allows vertical filtering of native MPEG-2 size
(720x480) images.
l Special filter circuitry eliminates video artifacts caused by displaying
interlaced video on non-interlaced displays.
l Bi-directional bus mastering engine with full YUV planar mode support
for superior MPEG-2 and video conferencing.
l Hardware mirroring for flipping video images in video conferencing
system.
l Supports graphics and video keying for effective overlay of video and
graphics.
l YUV to RGB color space converter with support for both packed and
planar YUV:
Ÿ YUV422, YUV410, YUV420;
Ÿ RGB32, RGB16/15 .