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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 9157223c84..64af8fe17c 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); |