@@ -67,6 +67,19 @@ av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
c->put_vp8_bilinear_pixels_tab[1][2][0] = ff_put_vp8_bilin8_v_rvv;
c->put_vp8_bilinear_pixels_tab[2][1][0] = ff_put_vp8_bilin4_v_rvv;
c->put_vp8_bilinear_pixels_tab[2][2][0] = ff_put_vp8_bilin4_v_rvv;
+
+ c->put_vp8_bilinear_pixels_tab[0][1][1] = ff_put_vp8_bilin16_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[0][1][2] = ff_put_vp8_bilin16_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[0][2][1] = ff_put_vp8_bilin16_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[0][2][2] = ff_put_vp8_bilin16_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[1][1][1] = ff_put_vp8_bilin8_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[1][1][2] = ff_put_vp8_bilin8_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[1][2][1] = ff_put_vp8_bilin8_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[1][2][2] = ff_put_vp8_bilin8_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[2][1][1] = ff_put_vp8_bilin4_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[2][1][2] = ff_put_vp8_bilin4_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[2][2][1] = ff_put_vp8_bilin4_hv_rvv;
+ c->put_vp8_bilinear_pixels_tab[2][2][2] = ff_put_vp8_bilin4_hv_rvv;
}
#endif
#endif
@@ -116,7 +116,33 @@ 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
+ li t3, 8
+ sub t1, t3, a5
+ sub t2, t3, a6
+ li t4, 4
+ bilin_load v4, \len, h, a5
+ add a2, a2, a3
+1:
+ addi a4, a4, -1
+ vwmulu.vx v20, v4, t2
+ bilin_load v4, \len, h, a5
+ vwmaccu.vx v20, a6, v4
+ vwaddu.wx v24, v20, t4
+ vnsra.wi v0, v24, 3
+ vse8.v v0, (a0)
+ add a2, a2, a3
+ add a0, a0, a1
+ bnez a4, 1b
+
+ ret
+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
.endr
From: sunyuechi <sunyuechi@iscas.ac.cn> C908: vp8_put_bilin4_hv_c: 561.0 vp8_put_bilin4_hv_rvv_i32: 232.7 vp8_put_bilin8_hv_c: 2162.7 vp8_put_bilin8_hv_rvv_i32: 506.7 vp8_put_bilin16_hv_c: 4769.7 vp8_put_bilin16_hv_rvv_i32: 556.7 --- libavcodec/riscv/vp8dsp_init.c | 13 +++++++++++++ libavcodec/riscv/vp8dsp_rvv.S | 26 ++++++++++++++++++++++++++ 2 files changed, 39 insertions(+)