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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-26 14:33:06 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-26 14:33:06 +0100 |
| commit | 446d62f0cfea35ad1695f756b5275288498e51e1 (patch) | |
| tree | ca3a8425407f0b2f1fff00e4575f7e82b6ac3708 /libavcodec/x86/h264_qpel.c | |
| parent | d235d240d8ba88b931cb9ca0aca2cfa586c7eea0 (diff) | |
| parent | 69c25c9284645cf5189af2ede42d6f53828f3b45 (diff) | |
Merge commit '69c25c9284645cf5189af2ede42d6f53828f3b45'
* commit '69c25c9284645cf5189af2ede42d6f53828f3b45':
dnxhdenc: fix invalid reads in dnxhd_mb_var_thread().
x86: h264qpel: Move stray comment to the right spot and clarify it
atrac3: use correct loop variable in add_tonal_components()
Conflicts:
tests/ref/vsynth/vsynth1-dnxhd-1080i
tests/ref/vsynth/vsynth2-dnxhd-1080i
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/h264_qpel.c')
| -rw-r--r-- | libavcodec/x86/h264_qpel.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/x86/h264_qpel.c b/libavcodec/x86/h264_qpel.c index d6c008ee2a..01172afbf1 100644 --- a/libavcodec/x86/h264_qpel.c +++ b/libavcodec/x86/h264_qpel.c @@ -611,6 +611,10 @@ void ff_h264qpel_init_x86(H264QpelContext *c, int bit_depth) } if (EXTERNAL_AVX(mm_flags)) { + /* AVX implies 64 byte cache lines without the need to avoid unaligned + * memory accesses that cross the boundary between two cache lines. + * TODO: Port X264_CPU_CACHELINE_32/64 detection from x264 to avoid + * having to treat SSE2 functions with such properties as AVX. */ if (bit_depth == 10) { H264_QPEL_FUNCS_10(1, 0, sse2); H264_QPEL_FUNCS_10(2, 0, sse2); |