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lavc/vp8dsp: factor R-V V bilin functions

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For a given type, only the first VSETVLI instruction varies depending
on the size.
This commit is contained in:
Rémi Denis-Courmont 2024-05-25 15:17:17 +03:00
parent b248d7c319
commit 0aad5b9bf5
1 changed files with 27 additions and 10 deletions
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37
libavcodec/riscv/vp8dsp_rvv.S
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@ -108,9 +108,10 @@ endfunc
vnsra.wi \dst, v24, 3
.endm
.macro put_vp8_bilin_h_v len type mn
func ff_put_vp8_bilin\len\()_\type\()_rvv, zve32x
vsetvlstatic8 \len
.macro put_vp8_bilin_h_v type mn
func ff_put_vp8_bilin4_\type\()_rvv, zve32x
vsetvlstatic8 4
.Lbilin_\type:
li t1, 8
li t4, 4
sub t1, t1, \mn
@ -126,9 +127,12 @@ func ff_put_vp8_bilin\len\()_\type\()_rvv, zve32x
endfunc
.endm
.macro put_vp8_bilin_hv len
func ff_put_vp8_bilin\len\()_hv_rvv, zve32x
vsetvlstatic8 \len
put_vp8_bilin_h_v h a5
put_vp8_bilin_h_v v a6
func ff_put_vp8_bilin4_hv_rvv, zve32x
vsetvlstatic8 4
.Lbilin_hv:
li t3, 8
sub t1, t3, a5
sub t2, t3, a6
@ -149,7 +153,23 @@ func ff_put_vp8_bilin\len\()_hv_rvv, zve32x
ret
endfunc
.endm
.irp len,16,8
func ff_put_vp8_bilin\len\()_h_rvv, zve32x
vsetvlstatic8 \len
j .Lbilin_h
endfunc
func ff_put_vp8_bilin\len\()_v_rvv, zve32x
vsetvlstatic8 \len
j .Lbilin_v
endfunc
func ff_put_vp8_bilin\len\()_hv_rvv, zve32x
vsetvlstatic8 \len
j .Lbilin_hv
endfunc
.endr
const subpel_filters
.byte 0, -6, 123, 12, -1, 0
@ -314,9 +334,6 @@ endfunc
.endm
.irp len,16,8,4
put_vp8_bilin_h_v \len h a5
put_vp8_bilin_h_v \len v a6
put_vp8_bilin_hv \len
epel \len 6 h
epel \len 4 h
epel \len 6 v