[XviD-devel] new SSE2 idct to test...

Pascal Massimino skal at planet-d.net
Fri Sep 16 12:24:40 CEST 2005


	Hi all,

On Mon, 2005-05-23 at 14:09, Skal wrote:
> 	Howdy,
> 
> 	i've just committed a SSE2 idct that should be IEEE1180
> 	and Walken compliant. It's disabled by default, commented
> 	at line 514 of file xvid.c. You can test it easily by:
> 
> 	a) uncommenting line xvid.c:514 (to activate the new code)
> 	b) modifying bench list in examples/bench_list.pl. This
> 	file contains the parameters of automatic decoding
> 	bench, with checksum checking. Add your bitstream
> 	here. The MMX, XMM and SSE2 version should give
> 	exactly the same checksum.
> 	c) running 'bench.pl -dec' in examples directory.
> 
> 	This is just an example. You can also simply check
> 	that the output with new idct is binary the same.
> 	thanks!

	So? Did anyone test this new idct for speed
	and binary compatibility?

	bye!
Skal






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