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

Skal skal at planet-d.net
Mon May 23 14:09:04 CEST 2005


	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!
Skal




More information about the XviD-devel mailing list