[XviD-devel] [CVS commit] devapi4 -- Dmitry iDCT SSE2 code back

Edouard Gomez ed.gomez at free.fr
Mon Nov 3 00:13:28 CET 2003


As promised, the SSE2 iDCT from dmitry is back, so we have IEEE1180
compliant code.

Though i know the fdct has not to be compliant with anything because its
errors are compensated...  skal, how's your code performing  ? If dmitry
code was more accurate, it would be good to add it back and just fix the
buffer usage. Waiting for your opinion.

Complete Changelog:

2003-11-02 23:01:43 GMT patch-87
                                                                                
    Summary:
      SSE2 update
    Revision:
      xvidcore--devapi4--1.0--patch-87
                                                                                
    * Added Dmitry SSE2 iDCT code back.
    * Plugged Dmitry iDCT as default for SSE2
    * Fixed a bug in xvid_bench that was making it would test some CPU
      instruction set w/o host CPU support. xvidcore init was simply
      discarding irrelevant cpu flags.
 
    new files:
     src/dct/x86_asm/idct_sse2_dmitry.asm
 
    modified files:
     build/generic/sources.inc build/win32/libxvidcore.dsp
     examples/xvid_bench.c src/dct/fdct.h src/dct/idct.h src/xvid.c

-- 
Edouard Gomez


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