[FFmpeg-devel] [PATCH] x86/motion_est: enable sad16_sse2 on k10 CPUs
James Almer
jamrial at gmail.com
Sat May 31 21:36:45 CEST 2014
The check is meant for k8 CPUs. sad16_sse2 is ~20% faster than sad16_mmxext on k10.
Signed-off-by: James Almer <jamrial at gmail.com>
---
libavcodec/x86/motion_est.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/x86/motion_est.c b/libavcodec/x86/motion_est.c
index f1e782b..ef614c9 100644
--- a/libavcodec/x86/motion_est.c
+++ b/libavcodec/x86/motion_est.c
@@ -481,7 +481,7 @@ av_cold void ff_dsputil_init_pix_mmx(DSPContext *c, AVCodecContext *avctx)
c->pix_abs[1][3] = sad8_xy2_mmxext;
}
}
- if (INLINE_SSE2(cpu_flags) && !(cpu_flags & AV_CPU_FLAG_3DNOW) && avctx->codec_id != AV_CODEC_ID_SNOW) {
+ if (INLINE_SSE2(cpu_flags) && !(cpu_flags & AV_CPU_FLAG_SSE2SLOW) && avctx->codec_id != AV_CODEC_ID_SNOW) {
c->sad[0] = sad16_sse2;
}
#endif /* HAVE_INLINE_ASM */
--
1.8.5.5
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