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lavc/vc1dsp: R-V V vc1_inv_trans_8x4

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T-Head C908 (cycles):
vc1dsp.vc1_inv_trans_8x4_c:       626.2
vc1dsp.vc1_inv_trans_8x4_rvv_i32: 215.2
This commit is contained in:
Rémi Denis-Courmont 2024-06-03 19:11:33 +03:00
parent 04397a29de
commit a169f3bca5
2 changed files with 75 additions and 0 deletions
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2
libavcodec/riscv/vc1dsp_init.c
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@ -29,6 +29,7 @@ void ff_vc1_inv_trans_8x8_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block
void ff_vc1_inv_trans_8x8_rvv(int16_t block[64]);
void ff_vc1_inv_trans_4x8_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block);
void ff_vc1_inv_trans_8x4_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block);
void ff_vc1_inv_trans_8x4_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block);
void ff_vc1_inv_trans_4x4_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block);
void ff_put_pixels16x16_rvi(uint8_t *dst, const uint8_t *src, ptrdiff_t line_size, int rnd);
void ff_put_pixels8x8_rvi(uint8_t *dst, const uint8_t *src, ptrdiff_t line_size, int rnd);
@ -55,6 +56,7 @@ av_cold void ff_vc1dsp_init_riscv(VC1DSPContext *dsp)
if (flags & AV_CPU_FLAG_RVV_I32) {
if (ff_rv_vlen_least(128)) {
dsp->vc1_inv_trans_8x8 = ff_vc1_inv_trans_8x8_rvv;
dsp->vc1_inv_trans_8x4 = ff_vc1_inv_trans_8x4_rvv;
dsp->vc1_inv_trans_4x8_dc = ff_vc1_inv_trans_4x8_dc_rvv;
dsp->vc1_inv_trans_4x4_dc = ff_vc1_inv_trans_4x4_dc_rvv;
dsp->avg_vc1_mspel_pixels_tab[0][0] = ff_avg_pixels16x16_rvv;