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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-24 22:14:39 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-24 22:14:39 +0100 |
| commit | fc8e8e5bef323ffa20d391a9a19ba5eb31f673c5 (patch) | |
| tree | 1dbc5d1c72f4e34c4584bcb2c6698bf9bfdef418 /libavcodec/x86/h264_qpel.c | |
| parent | cf48b006400e34e1177d0ca22d1cdb5c900a199a (diff) | |
h264_qpel: put cpuflags checks back.
These where lost when libav moved the code out of dsputil
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/h264_qpel.c')
| -rw-r--r-- | libavcodec/x86/h264_qpel.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/x86/h264_qpel.c b/libavcodec/x86/h264_qpel.c index 2033763f9e..3cf8f42fb7 100644 --- a/libavcodec/x86/h264_qpel.c +++ b/libavcodec/x86/h264_qpel.c @@ -534,6 +534,8 @@ void ff_h264qpel_init_x86(H264QpelContext *c, int bit_depth) int mm_flags = av_get_cpu_flags(); #if HAVE_MMXEXT_EXTERNAL + if (!(mm_flags & AV_CPU_FLAG_MMXEXT)) + return; if (!high_bit_depth) { SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmxext, ); SET_QPEL_FUNCS(put_h264_qpel, 1, 8, mmxext, ); @@ -554,6 +556,8 @@ void ff_h264qpel_init_x86(H264QpelContext *c, int bit_depth) #endif #if HAVE_SSE2_EXTERNAL + if (!(mm_flags & AV_CPU_FLAG_SSE2)) + return; if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW) && !high_bit_depth) { // these functions are slower than mmx on AMD, but faster on Intel H264_QPEL_FUNCS(0, 0, sse2); @@ -586,6 +590,8 @@ void ff_h264qpel_init_x86(H264QpelContext *c, int bit_depth) #endif #if HAVE_SSSE3_EXTERNAL + if (!(mm_flags & AV_CPU_FLAG_SSSE3)) + return; if (!high_bit_depth) { H264_QPEL_FUNCS(1, 0, ssse3); H264_QPEL_FUNCS(1, 1, ssse3); |