diff mbox series

[FFmpeg-devel,04/10] lavc/vp8dsp: R-V V put_bilin_hv

Message ID tencent_941E24D54C0B9AA1CCE2A3B96B2CB0307A07@qq.com
State New
Headers show
Series [FFmpeg-devel,01/10] lavc/vp8dsp: R-V put_vp8_pixels | expand

Checks

Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

uk7b@foxmail.com May 5, 2024, 4:45 p.m. UTC 
From: sunyuechi <sunyuechi@iscas.ac.cn>

C908:
vp8_put_bilin4_hv_c: 567.7
vp8_put_bilin4_hv_rvv_i32: 255.7
vp8_put_bilin8_hv_c: 2169.5
vp8_put_bilin8_hv_rvv_i32: 528.7
vp8_put_bilin16_hv_c: 4777.5
vp8_put_bilin16_hv_rvv_i32: 587.7
---
 libavcodec/riscv/vp8dsp_init.c | 13 +++++++++++++
 libavcodec/riscv/vp8dsp_rvv.S  | 26 ++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
diff mbox series

Patch

diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c
index afffa6de2f..9627105fc8 100644
--- a/libavcodec/riscv/vp8dsp_init.c
+++ b/libavcodec/riscv/vp8dsp_init.c
@@ -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
diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S
index 2a2d40d77d..f8105010c9 100644
--- a/libavcodec/riscv/vp8dsp_rvv.S
+++ b/libavcodec/riscv/vp8dsp_rvv.S
@@ -137,7 +137,33 @@  func ff_put_vp8_bilin\len\()_v_rvv, zve32x
 endfunc
 .endm
 
+.macro put_vp8_bilin_hv len
+func ff_put_vp8_bilin\len\()_hv_rvv, zve32x
+        li              t3, 8
+        sub             t1, t3, a5
+        sub             t2, t3, a6
+        li              t4, 4
+        li              t5, 1
+        bilin_h_load    v4, \len
+        add             a2, a2, a3
+1:
+        addi            a4, a4, -1
+        vwmulu.vx       v20, v4, t2
+        bilin_h_load    v4, \len
+        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 \len
 put_vp8_bilin_v \len
+put_vp8_bilin_hv \len
 .endr