Re: iBook and playing DVDs
>> ATI doesn't recommend that. The refresh rate of the screen is
>> high enough that if you display from AGP memory, you'll cause
>> a hell lot more throughput on the bus than with a single blit.
>
>ATI wouldn't likely recommend uncached/guarded or not using
>the hardware IDCT either though.
uncached/guarded is more or less mandatory on AGP as the HW isn't
cache coherent, though we would probably get better throughput
using cached mapping and explicit cache flushes.
As far as HW IDCT is concerned, well... :)
>If this has any chance of getting me 1600x1024 at 24-bit on
>my Mac Cube, then I like it. It's good even if the video
>isn't full screen or full framerate.
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