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(parent: c83edc0) | patch
XOP 8-bit fDCT
authorFiona Glaser <fiona@x264.com>
Thu, 22 Dec 2011 22:03:15 +0000 (14:03 -0800)
committerFiona Glaser <fiona@x264.com>
Sun, 15 Jan 2012 21:04:36 +0000 (13:04 -0800)
commit9301bbd39fb0a49b1e986f9a7c29685439686de4
treeca76deb600e71ee27d6f295932d44274fc132e03tree | snapshot
parentc83edc0427e78c58683af99b80e0234c77b3e41acommit | diff
XOP 8-bit fDCT
Use integer MAC for one of the SUMSUB passes.  About a dozen cycles faster for 16x16.
common/dct.c diff | blob | history
common/x86/const-a.asm diff | blob | history
common/x86/dct-32.asm diff | blob | history
common/x86/dct-64.asm diff | blob | history
common/x86/dct-a.asm diff | blob | history
common/x86/dct.h diff | blob | history
common/x86/x86util.asm diff | blob | history
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