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video-orc: use faster saturating conversions

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saturating conversions are generally faster.
This commit is contained in:
Wim Taymans 2014-11-10 11:40:11 +01:00
parent dcd02cd323
commit 70cdd9195f
1 changed files with 9 additions and 9 deletions
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18
gst-libs/gst/video/video-orc.orc
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@ -1453,7 +1453,7 @@ mulswl t2, w2, p4
addl t1, t1, t2
addl t1, t1, 4095
shrsl t1, t1, 12
convlw w1, t1
convsuslw w1, t1
convsuswb d1, w1
# crashes ORC for now but is potentially faster
@ -1485,7 +1485,7 @@ convsuswb d1, w1
#addl l1, l1, l2
#addl l1, l1, 4095
#shrsl l1, l1, 12
#convlw w1, l1
#convsuslw w1, l1
#convsuswb d1, w1
@ -1518,7 +1518,7 @@ addl d, d, t1
addl t1, s, 4095
shrsl t1, t1, 12
convlw w1, t1
convsuslw w1, t1
convsuswb d, w1
.function video_orc_resample_h_multaps_u8_lq
@ -1713,14 +1713,14 @@ x2 mullw uuvv3, uuvv1, 3
x2 addw uuvv3, uuvv3, uuvv2
x2 addw uuvv3, uuvv3, 2
x2 shruw uuvv3, uuvv3, 2
x2 convwb uv1, uuvv3
x2 convsuswb uv1, uuvv3
mergewl d1, ay1, uv1
x2 mullw uuvv3, uuvv2, 3
x2 addw uuvv3, uuvv3, uuvv1
x2 addw uuvv3, uuvv3, 2
x2 shruw uuvv3, uuvv3, 2
x2 convwb uv2, uuvv3
x2 convsuswb uv2, uuvv3
mergewl d2, ay2, uv2
.function video_orc_chroma_up_v2_u16
@ -1745,14 +1745,14 @@ x2 mulll uuvv3, uuvv1, 3
x2 addl uuvv3, uuvv3, uuvv2
x2 addl uuvv3, uuvv3, 2
x2 shrul uuvv3, uuvv3, 2
x2 convlw uv1, uuvv3
x2 convsuslw uv1, uuvv3
mergelq d1, ay1, uv1
x2 mulll uuvv3, uuvv2, 3
x2 addl uuvv3, uuvv3, uuvv1
x2 addl uuvv3, uuvv3, 2
x2 shrul uuvv3, uuvv3, 2
x2 convlw uv2, uuvv3
x2 convsuslw uv2, uuvv3
mergelq d2, ay2, uv2
.function video_orc_chroma_down_v2_u16
@ -1796,7 +1796,7 @@ x2 addw uuvv1, uuvv1, uuvv2
x2 addw uuvv3, uuvv3, uuvv1
x2 addw uuvv3, uuvv3, 4
x2 shruw uuvv3, uuvv3, 3
x2 convwb uv1, uuvv3
x2 convsuswb uv1, uuvv3
mergewl d, ay1, uv1
.function video_orc_chroma_down_v4_u16
@ -1826,5 +1826,5 @@ x2 addl uuvv1, uuvv1, uuvv2
x2 addl uuvv3, uuvv3, uuvv1
x2 addl uuvv3, uuvv3, 4
x2 shrul uuvv3, uuvv3, 3
x2 convlw uv1, uuvv3
x2 convsuslw uv1, uuvv3
mergelq d, ay1, uv1