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avcodec/aarch64/vvc: Implement dmvr_v_8

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A72
dmvr_v_8_12x20_neon:                                   207.0 ( 4.15x)
dmvr_v_8_20x12_neon:                                   170.4 ( 4.37x)
dmvr_v_8_20x20_neon:                                   273.4 ( 4.58x)

A53
dmvr_v_8_12x20_neon:                                   450.6 ( 4.21x)
dmvr_v_8_20x12_neon:                                   342.8 ( 3.70x)
dmvr_v_8_20x20_neon:                                   550.9 ( 3.79x)
This commit is contained in:
Krzysztof Pyrkosz
2025-09-08 20:56:24 +02:00
committed by Martin Storsjö
parent 56a638d836
commit 03c054d43c
2 changed files with 58 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libavcodec/aarch64/vvc/dsp_init.c
+2
View File
@@ -101,6 +101,7 @@ DMVR_FUN(, 12)
DMVR_FUN(h_, 8)
DMVR_FUN(h_, 10)
DMVR_FUN(h_, 12)
DMVR_FUN(v_, 8)
DMVR_FUN(hv_, 8)
DMVR_FUN(hv_, 10)
DMVR_FUN(hv_, 12)
@@ -195,6 +196,7 @@ void ff_vvc_dsp_init_aarch64(VVCDSPContext *const c, const int bd)
c->inter.w_avg = vvc_w_avg_8;
c->inter.dmvr[0][0] = ff_vvc_dmvr_8_neon;
c->inter.dmvr[0][1] = ff_vvc_dmvr_h_8_neon;
c->inter.dmvr[1][0] = ff_vvc_dmvr_v_8_neon;
c->inter.dmvr[1][1] = ff_vvc_dmvr_hv_8_neon;
c->inter.apply_bdof = ff_vvc_apply_bdof_8_neon;
libavcodec/aarch64/vvc/inter.S
+56
View File
@@ -385,6 +385,62 @@ function ff_vvc_dmvr_12_neon, export=1
ret
endfunc
function ff_vvc_dmvr_v_8_neon, export=1
movrel x7, X(ff_vvc_inter_luma_dmvr_filters)
add x7, x7, x5, lsl #1
ld2r {v0.16b, v1.16b}, [x7]
tbz w6, #4, 12f
ldr s16, [x1, #16]
ld1 {v2.16b}, [x1], x2
20:
ldr s17, [x1, #16]
umull v4.8h, v0.8b, v2.8b
umull2 v5.8h, v0.16b, v2.16b
ld1 {v3.16b}, [x1], x2
umull v16.8h, v0.8b, v16.8b
umull v6.8h, v1.8b, v3.8b
umull2 v7.8h, v1.16b, v3.16b
add v4.8h, v4.8h, v6.8h
umull v18.8h, v1.8b, v17.8b
add v5.8h, v5.8h, v7.8h
urshr v4.8h, v4.8h, #2
add v19.4h, v16.4h, v18.4h
urshr v5.8h, v5.8h, #2
urshr v19.4h, v19.4h, #2
st1 {v4.8h, v5.8h}, [x0], #32
subs w3, w3, #1
mov v2.16b, v3.16b
st1 {v19.4h}, [x0], #8
mov v16.16b, v17.16b
add x0, x0, #(VVC_MAX_PB_SIZE * 2 - 32 - 8)
b.ne 20b
ret
12:
ldr s16, [x1, #8]
ld1 {v2.8b}, [x1], x2
2:
ldr s17, [x1, #8]
umull v4.8h, v0.8b, v2.8b
ld1 {v3.8b}, [x1], x2
umull v16.8h, v0.8b, v16.8b
umull v6.8h, v1.8b, v3.8b
add v4.8h, v4.8h, v6.8h
umull v18.8h, v1.8b, v17.8b
srshr v4.8h, v4.8h, #2
add v19.4h, v16.4h, v18.4h
srshr v19.4h, v19.4h, #2
st1 {v4.8h}, [x0], #16
subs w3, w3, #1
mov v2.16b, v3.16b
st1 {v19.4h}, [x0], #8
mov v16.16b, v17.16b
add x0, x0, #(VVC_MAX_PB_SIZE * 2 - 16 - 8)
b.ne 2b
ret
endfunc
function ff_vvc_dmvr_h_8_neon, export=1
movrel x7, X(ff_vvc_inter_luma_dmvr_filters)
add x7, x7, x4, lsl #1