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| author | sunyuechi <sunyuechi@iscas.ac.cn> | 2024-02-02 12:50:50 +0800 |
|---|---|---|
| committer | Rémi Denis-Courmont <remi@remlab.net> | 2024-02-17 14:45:49 +0200 |
| commit | d897bbb48dcda23ca3d32332d5be4717dd66e551 (patch) | |
| tree | e6462b85383074c02c7efc4dc219d7ca18ff696a | |
| parent | e74e18cae466b4799af381adb3da0db151fffa56 (diff) | |
| download | ffmpeg-d897bbb48dcda23ca3d32332d5be4717dd66e551.tar.gz | |
lavc/vp8dsp: R-V V vp8_idct_dc_add4uv
c908:
vp8_idct_dc_add4uv_c: 387.7
vp8_idct_dc_add4uv_rvv_i32: 134.5
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
| -rw-r--r-- | libavcodec/riscv/vp8dsp_init.c | 4 | ||||
| -rw-r--r-- | libavcodec/riscv/vp8dsp_rvv.S | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c index 6615d3d440..af57aabb71 100644 --- a/libavcodec/riscv/vp8dsp_init.c +++ b/libavcodec/riscv/vp8dsp_init.c @@ -27,6 +27,7 @@ void ff_vp8_idct_dc_add_rvv(uint8_t *dst, int16_t block[16], ptrdiff_t stride); void ff_vp8_idct_dc_add4y_rvv(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride); +void ff_vp8_idct_dc_add4uv_rvv(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride); av_cold void ff_vp8dsp_init_riscv(VP8DSPContext *c) { @@ -36,6 +37,9 @@ av_cold void ff_vp8dsp_init_riscv(VP8DSPContext *c) if (flags & AV_CPU_FLAG_RVV_I32 && ff_get_rv_vlenb() >= 16) { c->vp8_idct_dc_add = ff_vp8_idct_dc_add_rvv; c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_rvv; + if (flags & AV_CPU_FLAG_RVB_ADDR) { + c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_rvv; + } } #endif } diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S index a5a22188c1..8a0773f964 100644 --- a/libavcodec/riscv/vp8dsp_rvv.S +++ b/libavcodec/riscv/vp8dsp_rvv.S @@ -58,3 +58,16 @@ func ff_vp8_idct_dc_add4y_rvv, zve32x ret endfunc + +func ff_vp8_idct_dc_add4uv_rvv, zve32x + vsetivli zero, 4, e8, mf4, ta, ma + vp8_idct_dc_addy + vp8_idct_dc_add + addi a0, a0, -4 + sh2add a0, a2, a0 + addi a1, a1, 32 + vp8_idct_dc_addy + vp8_idct_dc_add + + ret +endfunc |