@@ -104,6 +104,39 @@ func ff_\op\()_bilin_\len\()\type\()_rvv, zve32x
endfunc
.endm
+.macro bilin_hv len op
+func ff_\op\()_bilin_\len\()hv_rvv, zve32x
+.ifc \op,avg
+ csrwi vxrm, 0
+.endif
+ vsetvlstatic8 \len t0
+ neg t1, a5
+ neg t2, a6
+ li t4, 8
+ bilin_load v24, \len, put, h, a5
+ add a2, a2, a3
+1:
+ addi a4, a4, -1
+ bilin_load v4, \len, put, h, a5
+ vwmulu.vx v16, v4, a6
+ vwmaccsu.vx v16, t2, v24
+ vwadd.wx v16, v16, t4
+ vnsra.wi v16, v16, 4
+ vadd.vv v0, v16, v24
+.ifc \op,avg
+ vle8.v v16, (a0)
+ vaaddu.vv v0, v0, v16
+.endif
+ vse8.v v0, (a0)
+ vmv.v.v v24, v4
+ add a2, a2, a3
+ add a0, a0, a1
+ bnez a4, 1b
+
+ ret
+endfunc
+.endm
+
const subpel_filters_regular
.byte 0, 0, 0, 128, 0, 0, 0, 0
.byte 0, 1, -5, 126, 8, -3, 1, 0
@@ -330,6 +363,7 @@ endfunc
.irp op put avg
bilin_h_v \len \op h a5
bilin_h_v \len \op v a6
+ bilin_hv \len \op
.irp name regular sharp smooth
.irp type h v
epel \len \op \name \type
From: sunyuechi <sunyuechi@iscas.ac.cn> C908: vp9_avg_bilin_4hv_8bpp_c: 11.0 vp9_avg_bilin_4hv_8bpp_rvv_i64: 3.7 vp9_avg_bilin_8hv_8bpp_c: 38.7 vp9_avg_bilin_8hv_8bpp_rvv_i64: 7.2 vp9_avg_bilin_16hv_8bpp_c: 147.0 vp9_avg_bilin_16hv_8bpp_rvv_i64: 14.2 vp9_avg_bilin_32hv_8bpp_c: 574.5 vp9_avg_bilin_32hv_8bpp_rvv_i64: 42.7 vp9_avg_bilin_64hv_8bpp_c: 2311.5 vp9_avg_bilin_64hv_8bpp_rvv_i64: 201.7 vp9_put_bilin_4hv_8bpp_c: 10.0 vp9_put_bilin_4hv_8bpp_rvv_i64: 3.2 vp9_put_bilin_8hv_8bpp_c: 35.2 vp9_put_bilin_8hv_8bpp_rvv_i64: 6.5 vp9_put_bilin_16hv_8bpp_c: 133.7 vp9_put_bilin_16hv_8bpp_rvv_i64: 13.0 vp9_put_bilin_32hv_8bpp_c: 538.2 vp9_put_bilin_32hv_8bpp_rvv_i64: 39.7 vp9_put_bilin_64hv_8bpp_c: 2114.0 vp9_put_bilin_64hv_8bpp_rvv_i64: 153.7 --- libavcodec/riscv/vp9_mc_rvv.S | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+)