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lavc/vp9dsp: R-V V ipred hor 

C908:
vp9_hor_8x8_8bpp_c: 74.7
vp9_hor_8x8_8bpp_rvv_i32: 35.7
vp9_hor_16x16_8bpp_c: 175.5
vp9_hor_16x16_8bpp_rvv_i32: 80.2
vp9_hor_32x32_8bpp_c: 510.2
vp9_hor_32x32_8bpp_rvv_i32: 264.0

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
This commit is contained in:
sunyuechi 2024-05-14 00:59:20 +08:00 committed by Rémi Denis-Courmont
parent b82d9f55d1
commit 0cc8661499
3 changed files with 65 additions and 0 deletions
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56
libavcodec/riscv/vp9_intra_rvv.S
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@ -117,3 +117,59 @@ func_dc dc_left 8 left 3 0 zve64x
func_dc dc_top 32 top 5 1 zve32x
func_dc dc_top 16 top 4 1 zve32x
func_dc dc_top 8 top 3 0 zve64x
func ff_h_32x32_rvv, zve32x
li t0, 32
addi a2, a2, 31
vsetvli zero, t0, e8, m2, ta, ma
.rept 2
.irp n 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30
lbu t1, (a2)
addi a2, a2, -1
vmv.v.x v\n, t1
.endr
.irp n 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30
vse8.v v\n, (a0)
add a0, a0, a1
.endr
.endr
ret
endfunc
func ff_h_16x16_rvv, zve32x
addi a2, a2, 15
vsetivli zero, 16, e8, m1, ta, ma
.irp n 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
lbu t1, (a2)
addi a2, a2, -1
vmv.v.x v\n, t1
.endr
.irp n 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22
vse8.v v\n, (a0)
add a0, a0, a1
.endr
vse8.v v23, (a0)
ret
endfunc
func ff_h_8x8_rvv, zve32x
addi a2, a2, 7
vsetivli zero, 8, e8, mf2, ta, ma
.irp n 8, 9, 10, 11, 12, 13, 14, 15
lbu t1, (a2)
addi a2, a2, -1
vmv.v.x v\n, t1
.endr
.irp n 8, 9, 10, 11, 12, 13, 14
vse8.v v\n, (a0)
add a0, a0, a1
.endr
vse8.v v15, (a0)
ret
endfunc

6
libavcodec/riscv/vp9dsp.h
View File

@ -66,6 +66,12 @@ void ff_v_16x16_rvi(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
const uint8_t *a);
void ff_v_8x8_rvi(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
const uint8_t *a);
void ff_h_32x32_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
const uint8_t *a);
void ff_h_16x16_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
const uint8_t *a);
void ff_h_8x8_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
const uint8_t *a);
#define VP9_8TAP_RISCV_RVV_FUNC(SIZE, type, type_idx) \
void ff_put_8tap_##type##_##SIZE##h_rvv(uint8_t *dst, ptrdiff_t dststride, \

3
libavcodec/riscv/vp9dsp_init.c
View File

@ -86,6 +86,9 @@ static av_cold void vp9dsp_intrapred_init_riscv(VP9DSPContext *dsp, int bpp)
dsp->intra_pred[TX_16X16][DC_129_PRED] = ff_dc_129_16x16_rvv;
dsp->intra_pred[TX_32X32][TOP_DC_PRED] = ff_dc_top_32x32_rvv;
dsp->intra_pred[TX_16X16][TOP_DC_PRED] = ff_dc_top_16x16_rvv;
dsp->intra_pred[TX_32X32][HOR_PRED] = ff_h_32x32_rvv;
dsp->intra_pred[TX_16X16][HOR_PRED] = ff_h_16x16_rvv;
dsp->intra_pred[TX_8X8][HOR_PRED] = ff_h_8x8_rvv;
}
#endif
#endif