Log of /xvidcore/src/motion/estimation_rd_based.c
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1.1.2.11 -
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Sun Nov 30 16:13:16 2003 UTC (19 years, 9 months ago) by
edgomez
Branch:
dev-api-4
Changes since
1.1.2.10: +25 -23 lines
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next main 1.17
* Thread safe MPEG4 quantization functions.
Cleaned up version of patch provided by Michael
- fixed compiling problems on gcc
- added const qualifiers every where it was possible to help C compiler
optimization.
- added the mpeg_quant_matrices param to all ASM function prototype
in comments (even if it's not used, that shows we do it deliberatly)
- forces m[intra][0][0] = 8, otherwise XviD could write invalid streams.
* Added real CRC computing in xvid_bench.c
Revision
1.1.2.10 -
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Wed Nov 19 12:24:25 2003 UTC (19 years, 10 months ago) by
syskin
Branch:
dev-api-4
Changes since
1.1.2.9: +21 -23 lines
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SearchData revised - not longer constant across checkcandidates, but keeps search results in self - no pointers and redirections. All checkcandidates are faster now.
Revision
1.1.2.9 -
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Thu Nov 13 23:11:24 2003 UTC (19 years, 10 months ago) by
edgomez
Branch:
dev-api-4
Changes since
1.1.2.8: +16 -11 lines
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previous 1.1.2.8
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MMXed the calculation of SSE for 8x8 16bit blocks. This helps quite
a lot VHQ=4 mode.
My tests show with trellis:chroma_me:
- ~20% speed improvement for vhq=4.
- at least 5% when using vhq=1.
Of course this speedup vanishes if more CPU intensive features are
used. CruNcher who used gmc/qpel, noticed "only" a ~5% speed
improvement.
NB: i'm of course talking about overall speed improvement. Such a
small patch for such a big improvement :-)
Revision
1.1
Wed Sep 10 22:18:59 2003 UTC (20 years ago) by
edgomez
Branch:
MAIN
Branch point for:
dev-api-4
FILE REMOVED
file estimation_rd_based.c was initially added on branch dev-api-4.
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