It's slightly faster
Signed-off-by: James Almer <[email protected]>
---
libavcodec/x86/hevc_deblock.asm | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libavcodec/x86/hevc_deblock.asm b/libavcodec/x86/hevc_deblock.asm
index f7cd031..7d67a07 100644
--- a/libavcodec/x86/hevc_deblock.asm
+++ b/libavcodec/x86/hevc_deblock.asm
@@ -324,7 +324,11 @@ ALIGN 16
movd m4, [tcq+4]; tc1
punpcklwd m4, m4
shufps m6, m4, 0; tc0, tc1
+%if cpuflag(ssse3)
+ psignw m4, m6, [pw_m1]; -tc0, -tc1
+%else
pmullw m4, m6, [pw_m1]; -tc0, -tc1
+%endif
;end tc calculations
paddw m5, [pw_4]; +4
@@ -609,7 +613,11 @@ ALIGN 16
pminsw m12, m9; av_clip(delta0, -tc, tc)
psraw m9, 1; tc -> tc / 2
+%if cpuflag(ssse3)
+ psignw m14, m9, [pw_m1]; -tc / 2
+%else
pmullw m14, m9, [pw_m1]; -tc / 2
+%endif
pavgw m15, m1, m3; (p2 + p0 + 1) >> 1
psubw m15, m2; ((p2 + p0 + 1) >> 1) - p1
--
1.8.5.5
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