Commit graph

6 commits

Author SHA1 Message Date
Kacper Michajłow
9658d4425e avcodec/x86/fdct: guard usage of undefined functions with preprocessor
The asumption is that DCE will remove references to those functions.
However some compilers with certain instrumentation enabled doesn't DCE
those at all, resulting in linking failure. Tested with cl.exe -RTCu -RTCs.

Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
2025-07-25 21:10:16 +02:00
Andreas Rheinhardt
d402ec6be9 avcodec/x86/fdct: Remove obsolete MMX(EXT) functions
x64 always has MMX, MMXEXT, SSE and SSE2 and this means
that some functions for MMX, MMXEXT and 3dnow are always
overridden by other functions (unless one e.g. explicitly
disables SSE2) for x64. So given that the only systems that
benefit from these functions are truely ancient 32bit x86s
they are removed.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-06-22 13:30:59 +02:00
Michael Niedermayer
6da96a9fc9 Merge commit '85cabb8d00'
* commit '85cabb8d00':
  fdct: Move x86-specific declarations to a header in the x86 directory

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-19 13:45:59 +02:00
Diego Biurrun
85cabb8d00 fdct: Move x86-specific declarations to a header in the x86 directory 2014-07-19 02:25:59 -07:00
Michael Niedermayer
14e2406de7 Merge commit 'a9aee08d90'
* commit 'a9aee08d90':
  dsputil: Split off FDCT bits into their own context

Conflicts:
	configure
	libavcodec/Makefile
	libavcodec/asvenc.c
	libavcodec/dnxhdenc.c
	libavcodec/dsputil.c
	libavcodec/mpegvideo.h
	libavcodec/mpegvideo_enc.c
	libavcodec/x86/Makefile
	libavcodec/x86/dsputilenc_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-08 03:19:06 +02:00
Diego Biurrun
a9aee08d90 dsputil: Split off FDCT bits into their own context 2014-07-07 12:28:45 -07:00