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lavc/h264dsp: do not write back unmodified rows in R-V V loop filter

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Rémi Denis-Courmont 2024-08-21 22:55:07 +03:00
parent b5daaa1503
commit 3a53656837
1 changed files with 4 additions and 2 deletions
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6
libavcodec/riscv/h264dsp_rvv.S
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@ -301,8 +301,9 @@ func ff_h264_h_loop_filter_luma_8_rvv, zve32x
vmul.vx v6, v6, t0 vmul.vx v6, v6, t0
vsetivli zero, 16, e8, m1, ta, ma vsetivli zero, 16, e8, m1, ta, ma
vlsseg6e8.v v8, (a0), a1 vlsseg6e8.v v8, (a0), a1
addi a0, a0, 1
jal t0, ff_h264_loop_filter_luma_8_rvv jal t0, ff_h264_loop_filter_luma_8_rvv
vssseg6e8.v v8, (a0), a1 vssseg4e8.v v9, (a0), a1
ret ret
endfunc endfunc
@ -316,7 +317,8 @@ func ff_h264_h_loop_filter_luma_mbaff_8_rvv, zve32x
vmul.vx v6, v6, t0 # tc_orig vmul.vx v6, v6, t0 # tc_orig
vsetivli zero, 8, e8, m1, ta, ma vsetivli zero, 8, e8, m1, ta, ma
vlsseg6e8.v v8, (a0), a1 vlsseg6e8.v v8, (a0), a1
addi a0, a0, 1
jal t0, ff_h264_loop_filter_luma_8_rvv jal t0, ff_h264_loop_filter_luma_8_rvv
vssseg6e8.v v8, (a0), a1 vssseg4e8.v v9, (a0), a1
ret ret
endfunc endfunc