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commit 575e9e9c0825114ae61e9e487291b54be09866b4 Author: Andreas Rheinhardt <[email protected]> AuthorDate: Mon Nov 24 20:32:58 2025 +0100 Commit: Andreas Rheinhardt <[email protected]> CommitDate: Thu Dec 4 15:17:37 2025 +0100 avcodec/x86/vp8dsp: Reduce number of coefficient tables By changing the permutations used in the epel8_h{4,6} case we can simply reuse the coefficient tables from the vertical epel filters. Reviewed-by: Ronald S. Bultje <[email protected]> Signed-off-by: Andreas Rheinhardt <[email protected]> --- libavcodec/x86/vp8dsp.asm | 54 +++++++++++++++-------------------------------- 1 file changed, 17 insertions(+), 37 deletions(-) diff --git a/libavcodec/x86/vp8dsp.asm b/libavcodec/x86/vp8dsp.asm index 2a66e51da6..340f6cc818 100644 --- a/libavcodec/x86/vp8dsp.asm +++ b/libavcodec/x86/vp8dsp.asm @@ -43,15 +43,6 @@ sixtap_filter4_hb_m: times 8 db 2, -11 times 4 db 36, -11 times 4 db 108, 2 -fourtap_filter_hb_m: times 8 db -6, 123 - times 8 db 12, -1 - times 8 db -9, 93 - times 8 db 50, -6 - times 8 db -6, 50 - times 8 db 93, -9 - times 8 db -1, 12 - times 8 db 123, -6 - fourtap_filter_b_m: times 8 db -6, 12 times 8 db 123, -1 times 8 db -9, 50 @@ -61,16 +52,6 @@ fourtap_filter_b_m: times 8 db -6, 12 times 8 db -1, 123 times 8 db 12, -6 -sixtap_filter_hb_m: times 8 db 2, 1 - times 8 db -11, 108 - times 8 db 36, -8 - times 8 db 3, 3 - times 8 db -16, 77 - times 8 db 77, -16 - times 8 db 1, 2 - times 8 db -8, 36 - times 8 db 108, -11 - sixtap_filter_b_m: times 8 db 2, 36 times 8 db -11, -8 times 8 db 108, 1 @@ -134,10 +115,8 @@ bilinear_filter_vb_m: times 8 db 7, 1 times 8 db 1, 7 %if PIC -%define fourtap_filter_hb picregq %define fourtap_filter_b picregq %define fourtap_filter4_b picregq -%define sixtap_filter_hb picregq %define sixtap_filter_b picregq %define sixtap_filter4_hb picregq %define fourtap_filter_v picregq @@ -146,10 +125,8 @@ bilinear_filter_vb_m: times 8 db 7, 1 %define bilinear_filter_vb picregq %define npicregs 1 %else -%define fourtap_filter_hb fourtap_filter_hb_m %define fourtap_filter_b fourtap_filter_b_m %define fourtap_filter4_b fourtap_filter4_b_m -%define sixtap_filter_hb sixtap_filter_hb_m %define sixtap_filter_b sixtap_filter_b_m %define sixtap_filter4_hb sixtap_filter4_hb_m %define fourtap_filter_v fourtap_filter_v_m @@ -161,12 +138,15 @@ bilinear_filter_vb_m: times 8 db 7, 1 filter4_h4_shuf: db 0, 1, 1, 2, 2, 3, 3, 4, 2, 3, 3, 4, 4, 5, 5, 6 filter4_h6_shuf: db 1, 3, 2, 4, 3, 5, 4, 6, 2, 4, 3, 5, 4, 6, 5, 7 -filter_h2_shuf: db 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 -filter_h4_shuf: db 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10 -filter_h6_shuf1: db 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 5, 10, 6, 11, 7, 12 -filter_h6_shuf2: db 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9 -filter_h6_shuf3: db 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11 +filter_h4_shuf1: db 0, 2, 1, 3, 2, 4, 3, 5, 4, 6, 5, 7, 6, 8, 7, 9 +filter_h4_shuf2: db 1, 3, 2, 4, 3, 5, 4, 6, 5, 7, 6, 8, 7, 9, 8, 10 + +filter_h6_shuf1: db 0, 3, 1, 4, 2, 5, 3, 6, 4, 7, 5, 8, 6, 9, 7, 10 +filter_h6_shuf2: db 1, 4, 2, 5, 3, 6, 4, 7, 5, 8, 6, 9, 7, 10, 8, 11 +filter_h6_shuf3: db 2, 5, 3, 6, 4, 7, 5, 8, 6, 9, 7, 10, 8, 11, 9, 12 + +filter_h2_shuf: db 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 pw_20091: times 4 dw 20091 pw_17734: times 4 dw 17734 @@ -207,11 +187,11 @@ cglobal put_vp8_epel%1_h6, 6, 6 + npicregs, 6+2*(%1==8), dst, dststride, src, sr mova m3, [filter_h6_shuf2] mova m4, [filter_h6_shuf3] %if PIC - lea picregq, [sixtap_filter_hb_m] + lea picregq, [sixtap_filter_b_m] %endif - mova m5, [sixtap_filter_hb+mxq*8-48] ; set up 6tap filter in bytes - mova m6, [sixtap_filter_hb+mxq*8-32] - mova m7, [sixtap_filter_hb+mxq*8-16] + mova m5, [sixtap_filter_b+mxq*8-48] ; set up 6tap filter in bytes + mova m6, [sixtap_filter_b+mxq*8-32] + mova m7, [sixtap_filter_b+mxq*8-16] %endif .nextrow: @@ -252,13 +232,13 @@ cglobal put_vp8_epel%1_h4, 6, 6 + npicregs, 6+!!(%1 == 8), dst, dststride, src, mova m2, [pw_256] %if %1 == 8 shl mxd, 4 - mova m3, [filter_h2_shuf] - mova m4, [filter_h4_shuf] + mova m3, [filter_h4_shuf1] + mova m4, [filter_h4_shuf2] %if PIC - lea picregq, [fourtap_filter_hb_m] + lea picregq, [fourtap_filter_b_m] %endif - mova m5, [fourtap_filter_hb+mxq-16] ; set up 4tap filter in bytes - mova m6, [fourtap_filter_hb+mxq] + mova m5, [fourtap_filter_b+mxq-16] ; set up 4tap filter in bytes + mova m6, [fourtap_filter_b+mxq] %else shl mxd, 3 mova m3, [filter4_h4_shuf] _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
