ref: 3f875e441809cce309ecef9daf2770384f32d8ac
dir: /src/x86/looprestoration.asm/
; Copyright © 2018, VideoLAN and dav1d authors ; Copyright © 2018, Two Orioles, LLC ; All rights reserved. ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions are met: ; ; 1. Redistributions of source code must retain the above copyright notice, this ; list of conditions and the following disclaimer. ; ; 2. Redistributions in binary form must reproduce the above copyright notice, ; this list of conditions and the following disclaimer in the documentation ; and/or other materials provided with the distribution. ; ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ; ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. %include "config.asm" %include "ext/x86/x86inc.asm" %if ARCH_X86_64 SECTION_RODATA 32 pb_right_ext_mask: times 32 db 0xff times 32 db 0 pb_14x0_1_2: times 14 db 0 db 1, 2 pb_0_to_15_min_n: db 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 13, 13 db 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14 pb_15: times 16 db 15 pw_16: times 2 dw 16 pw_256: times 2 dw 256 pw_2048: times 2 dw 2048 pw_16380: times 2 dw 16380 pw_0_128: dw 0, 128 pw_5_6: dw 5, 6 pw_82: times 2 dw 82 pw_91_5: dw 91, 5 pd_6: dd 6 pd_255: dd 255 pd_1024: dd 1024 pd_0x80000: dd 0x80000 cextern sgr_x_by_xplus1 SECTION .text INIT_YMM avx2 cglobal wiener_filter_h, 8, 12, 16, dst, left, src, stride, fh, w, h, edge vpbroadcastb m15, [fhq+0] vpbroadcastb m14, [fhq+2] vpbroadcastb m13, [fhq+4] vpbroadcastw m12, [fhq+6] vpbroadcastd m11, [pw_2048] vpbroadcastd m10, [pw_16380] lea r11, [pb_right_ext_mask] DEFINE_ARGS dst, left, src, stride, x, w, h, edge, srcptr, dstptr, xlim ; if (edge & has_right) align_w_to_32 ; else w -= 32, and use that as limit in x loop test edged, 2 ; has_right jnz .align mov xlimq, -3 jmp .loop .align: add wd, 31 and wd, ~31 xor xlimd, xlimd ; main y loop for vertical filter .loop: mov srcptrq, srcq mov dstptrq, dstq lea xq, [wq+xlimq] ; load left edge pixels test edged, 1 ; have_left jz .emu_left test leftq, leftq ; left == NULL for the edge-extended bottom/top jz .load_left_combined movd xm0, [leftq] add leftq, 4 pinsrd xm0, [srcq], 1 pslldq xm0, 9 jmp .left_load_done .load_left_combined: movq xm0, [srcq-3] pslldq xm0, 10 jmp .left_load_done .emu_left: movd xm0, [srcq] pshufb xm0, [pb_14x0_1_2] ; load right edge pixels .left_load_done: cmp xd, 32 jg .main_load test xd, xd jg .load_and_splat je .splat_right ; for very small images (w=[1-2]), edge-extend the original cache, ; ugly, but only runs in very odd cases add wd, wd pshufb xm0, [r11-pb_right_ext_mask+pb_0_to_15_min_n+wq*8-16] shr wd, 1 ; main x loop, mostly this starts in .main_load .splat_right: ; no need to load new pixels, just extend them from the (possibly previously ; extended) previous load into m0 pshufb xm1, xm0, [pb_15] jmp .main_loop .load_and_splat: ; load new pixels and extend edge for right-most movu m1, [srcptrq+3] sub r11, xq movu m2, [r11-pb_right_ext_mask+pb_right_ext_mask+32] add r11, xq vpbroadcastb m3, [srcptrq+2+xq] pand m1, m2 pandn m3, m2, m3 por m1, m3 jmp .main_loop .main_load: ; load subsequent line movu m1, [srcptrq+3] .main_loop: vinserti128 m0, xm1, 1 palignr m2, m1, m0, 10 palignr m3, m1, m0, 11 palignr m4, m1, m0, 12 palignr m5, m1, m0, 13 palignr m6, m1, m0, 14 palignr m7, m1, m0, 15 punpcklbw m0, m2, m1 punpckhbw m2, m1 punpcklbw m8, m3, m7 punpckhbw m3, m7 punpcklbw m7, m4, m6 punpckhbw m4, m6 pxor m9, m9 punpcklbw m6, m5, m9 punpckhbw m5, m9 pmaddubsw m0, m15 pmaddubsw m2, m15 pmaddubsw m8, m14 pmaddubsw m3, m14 pmaddubsw m7, m13 pmaddubsw m4, m13 paddw m0, m8 paddw m2, m3 psllw m8, m6, 7 psllw m3, m5, 7 psubw m8, m10 psubw m3, m10 pmullw m6, m12 pmullw m5, m12 paddw m0, m7 paddw m2, m4 paddw m0, m6 paddw m2, m5 paddsw m0, m8 paddsw m2, m3 psraw m0, 3 psraw m2, 3 paddw m0, m11 paddw m2, m11 mova [dstptrq], xm0 mova [dstptrq+16], xm2 vextracti128 [dstptrq+32], m0, 1 vextracti128 [dstptrq+48], m2, 1 vextracti128 xm0, m1, 1 add srcptrq, 32 add dstptrq, 64 sub xq, 32 cmp xd, 32 jg .main_load test xd, xd jg .load_and_splat cmp xd, xlimd jg .splat_right add srcq, strideq add dstq, 384*2 dec hd jg .loop RET cglobal wiener_filter_v, 7, 10, 16, dst, stride, mid, w, h, fv, edge vpbroadcastd m14, [fvq+4] vpbroadcastd m15, [fvq] vpbroadcastd m13, [pw_0_128] paddw m14, m13 vpbroadcastd m12, [pd_1024] DEFINE_ARGS dst, stride, mid, w, h, ylim, edge, y, mptr, dstptr mov ylimd, edged and ylimd, 8 ; have_bottom shr ylimd, 2 sub ylimd, 3 ; main x loop for vertical filter, does one column of 16 pixels .loop_x: mova m3, [midq] ; middle line ; load top pixels test edged, 4 ; have_top jz .emu_top mova m0, [midq-384*4] mova m2, [midq-384*2] mova m1, m0 jmp .load_bottom_pixels .emu_top: mova m0, m3 mova m1, m3 mova m2, m3 ; load bottom pixels .load_bottom_pixels: mov yd, hd mov mptrq, midq mov dstptrq, dstq add yd, ylimd jg .load_threelines ; the remainder here is somewhat messy but only runs in very weird ; circumstances at the bottom of the image in very small blocks (h=[1-3]), ; so performance is not terribly important here... je .load_twolines cmp yd, -1 je .load_oneline ; h == 1 case mova m5, m3 mova m4, m3 mova m6, m3 jmp .loop .load_oneline: ; h == 2 case mova m4, [midq+384*2] mova m5, m4 mova m6, m4 jmp .loop .load_twolines: ; h == 3 case mova m4, [midq+384*2] mova m5, [midq+384*4] mova m6, m5 jmp .loop .load_threelines: ; h > 3 case mova m4, [midq+384*2] mova m5, [midq+384*4] ; third line loaded in main loop below ; main y loop for vertical filter .loop_load: ; load one line into m6. if that pixel is no longer available, do ; nothing, since m6 still has the data from the previous line in it. We ; try to structure the loop so that the common case is evaluated fastest mova m6, [mptrq+384*6] .loop: paddw m7, m0, m6 paddw m8, m1, m5 paddw m9, m2, m4 punpcklwd m10, m7, m8 punpckhwd m7, m8 punpcklwd m11, m9, m3 punpckhwd m9, m3 pmaddwd m10, m15 pmaddwd m7, m15 pmaddwd m11, m14 pmaddwd m9, m14 paddd m10, m11 paddd m7, m9 paddd m10, m12 paddd m7, m12 psrad m10, 11 psrad m7, 11 packssdw m10, m7 packuswb m10, m10 vpermq m10, m10, q3120 mova [dstptrq], xm10 ; shift pixels one position mova m0, m1 mova m1, m2 mova m2, m3 mova m3, m4 mova m4, m5 mova m5, m6 add dstptrq, strideq add mptrq, 384*2 dec yd jg .loop_load ; for the bottom pixels, continue using m6 (as extended edge) cmp yd, ylimd jg .loop add dstq, 16 add midq, 32 sub wd, 16 jg .loop_x RET INIT_YMM avx2 cglobal sgr_box3_h, 8, 11, 8, sumsq, sum, left, src, stride, w, h, edge, x, xlim mov xlimd, edged and xlimd, 2 ; have_right add wd, xlimd xor xlimd, 2 ; 2*!have_right jnz .no_right add wd, 15 and wd, ~15 .no_right: pxor m1, m1 lea srcq, [srcq+wq] lea sumq, [sumq+wq*2-2] lea sumsqq, [sumsqq+wq*4-4] neg wq lea r10, [pb_right_ext_mask+32] .loop_y: mov xq, wq ; load left test edged, 1 ; have_left jz .no_left test leftq, leftq jz .load_left_from_main pinsrw xm0, [leftq+2], 7 add leftq, 4 jmp .expand_x .no_left: vpbroadcastb xm0, [srcq+xq] jmp .expand_x .load_left_from_main: pinsrw xm0, [srcq+xq-2], 7 .expand_x: punpckhbw xm0, xm1 ; when we reach this, xm0 contains left two px in highest words cmp xq, -16 jle .loop_x .partial_load_and_extend: vpbroadcastb m3, [srcq-1] pmovzxbw m2, [srcq+xq] punpcklbw m3, m1 movu m4, [r10+xq*2] pand m2, m4 pandn m4, m3 por m2, m4 jmp .loop_x_noload .right_extend: psrldq xm2, xm0, 14 vpbroadcastw m2, xm2 jmp .loop_x_noload .loop_x: pmovzxbw m2, [srcq+xq] .loop_x_noload: vinserti128 m0, xm2, 1 palignr m3, m2, m0, 12 palignr m4, m2, m0, 14 punpcklwd m5, m3, m2 punpckhwd m6, m3, m2 paddw m3, m4 punpcklwd m7, m4, m1 punpckhwd m4, m1 pmaddwd m5, m5 pmaddwd m6, m6 pmaddwd m7, m7 pmaddwd m4, m4 paddd m5, m7 paddd m6, m4 paddw m3, m2 movu [sumq+xq*2], m3 movu [sumsqq+xq*4+ 0], xm5 movu [sumsqq+xq*4+16], xm6 vextracti128 [sumsqq+xq*4+32], m5, 1 vextracti128 [sumsqq+xq*4+48], m6, 1 vextracti128 xm0, m2, 1 add xq, 16 ; if x <= -16 we can reload more pixels ; else if x < 0 we reload and extend (this implies have_right=0) ; else if x < xlimd we extend from previous load (this implies have_right=0) ; else we are done cmp xq, -16 jle .loop_x test xq, xq jl .partial_load_and_extend cmp xq, xlimq jl .right_extend add sumsqq, (384+16)*4 add sumq, (384+16)*2 add srcq, strideq dec hd jg .loop_y RET INIT_YMM avx2 cglobal sgr_box3_v, 5, 10, 9, sumsq, sum, w, h, edge, x, y, sumsq_ptr, sum_ptr, ylim mov xq, -2 mov ylimd, edged and ylimd, 8 ; have_bottom shr ylimd, 2 sub ylimd, 2 ; -2 if have_bottom=0, else 0 .loop_x: lea yd, [hd+ylimd+2] lea sumsq_ptrq, [sumsqq+xq*4+4-(384+16)*4] lea sum_ptrq, [sumq+xq*2+2-(384+16)*2] test edged, 4 ; have_top jnz .load_top movu m0, [sumsq_ptrq+(384+16)*4*1] movu m1, [sumsq_ptrq+(384+16)*4*1+32] mova m2, m0 mova m3, m1 mova m4, m0 mova m5, m1 movu m6, [sum_ptrq+(384+16)*2*1] mova m7, m6 mova m8, m6 jmp .loop_y_noload .load_top: movu m0, [sumsq_ptrq-(384+16)*4*1] ; l2sq [left] movu m1, [sumsq_ptrq-(384+16)*4*1+32] ; l2sq [right] movu m2, [sumsq_ptrq-(384+16)*4*0] ; l1sq [left] movu m3, [sumsq_ptrq-(384+16)*4*0+32] ; l1sq [right] movu m6, [sum_ptrq-(384+16)*2*1] ; l2 movu m7, [sum_ptrq-(384+16)*2*0] ; l1 .loop_y: movu m4, [sumsq_ptrq+(384+16)*4*1] ; l0sq [left] movu m5, [sumsq_ptrq+(384+16)*4*1+32] ; l0sq [right] movu m8, [sum_ptrq+(384+16)*2*1] ; l0 .loop_y_noload: paddd m0, m2 paddd m1, m3 paddw m6, m7 paddd m0, m4 paddd m1, m5 paddw m6, m8 movu [sumsq_ptrq+ 0], m0 movu [sumsq_ptrq+32], m1 movu [sum_ptrq], m6 ; shift position down by one mova m0, m2 mova m1, m3 mova m2, m4 mova m3, m5 mova m6, m7 mova m7, m8 add sumsq_ptrq, (384+16)*4 add sum_ptrq, (384+16)*2 dec yd jg .loop_y cmp yd, ylimd jg .loop_y_noload add xd, 16 cmp xd, wd jl .loop_x RET INIT_YMM avx2 cglobal sgr_calc_ab1, 4, 6, 14, a, b, w, h, s sub aq, (384+16-1)*4 sub bq, (384+16-1)*2 add hd, 2 lea r5, [sgr_x_by_xplus1] pxor m6, m6 vpbroadcastd m7, [pw_91_5] %ifidn sd, sm movd xm8, sd vpbroadcastd m8, xm8 %else vpbroadcastd m8, sm %endif vpbroadcastd m9, [pd_0x80000] vpbroadcastd m10, [pd_255] psrad m12, m9, 8 ; pd_2048 psrad m11, m9, 11 ; pd_256 pcmpeqb m13, m13 DEFINE_ARGS a, b, w, h, x .loop_y: mov xq, -2 .loop_x: movu xm0, [aq+xq*4+ 0] movu xm1, [aq+xq*4+16] vinserti128 m0, [aq+xq*4+ 0+(384+16)*4], 1 vinserti128 m1, [aq+xq*4+16+(384+16)*4], 1 movu xm2, [bq+xq*2] vinserti128 m2, [bq+xq*2+(384+16)*2], 1 pslld m3, m0, 3 pslld m4, m1, 3 paddd m3, m0 ; aa * 9 [first half] paddd m4, m1 ; aa * 9 [second half] punpcklwd m0, m6, m2 punpckhwd m2, m6, m2 pmaddwd m1, m0, m0 pmaddwd m5, m2, m2 pmaddwd m0, m7 pmaddwd m2, m7 psubd m3, m1 ; p = aa * 9 - bb * bb [first half] psubd m4, m5 ; p = aa * 9 - bb * bb [second half] pmulld m3, m8 pmulld m4, m8 paddd m3, m9 paddd m4, m9 psrld m3, 20 ; z [first half] psrld m4, 20 ; z [second half] pminsd m3, m10 pminsd m4, m10 mova m5, m13 vpgatherdd m1, [r5+m3*4], m5 ; xx [first half] mova m5, m13 vpgatherdd m3, [r5+m4*4], m5 ; xx [second half] psubd m5, m11, m1 psubd m4, m11, m3 packssdw m1, m3 pmullw m5, m7 pmullw m4, m7 pmaddwd m5, m0 pmaddwd m4, m2 paddd m5, m12 paddd m4, m12 psrad m5, 12 psrad m4, 12 movu [bq+xq*2], xm1 vextracti128 [bq+xq*2+(384+16)*2], m1, 1 movu [aq+xq*4+ 0], xm5 movu [aq+xq*4+16], xm4 vextracti128 [aq+xq*4+ 0+(384+16)*4], m5, 1 vextracti128 [aq+xq*4+16+(384+16)*4], m4, 1 add xd, 8 cmp xd, wd jl .loop_x add aq, (384+16)*4*2 add bq, (384+16)*2*2 sub hd, 2 jg .loop_y RET INIT_YMM avx2 cglobal sgr_finish_filter1, 7, 13, 16, t, src, stride, a, b, w, h, \ tmp_ptr, src_ptr, a_ptr, b_ptr, x, y vpbroadcastd m15, [pw_16] xor xd, xd .loop_x: lea tmp_ptrq, [tq+xq*2] lea src_ptrq, [srcq+xq*1] lea a_ptrq, [aq+xq*4+(384+16)*4] lea b_ptrq, [bq+xq*2+(384+16)*2] movu m0, [aq+xq*4-(384+16)*4-4] movu m2, [aq+xq*4-(384+16)*4+4] mova m1, [aq+xq*4-(384+16)*4] ; a:top [first half] paddd m0, m2 ; a:tl+tr [first half] movu m2, [aq+xq*4-(384+16)*4-4+32] movu m4, [aq+xq*4-(384+16)*4+4+32] mova m3, [aq+xq*4-(384+16)*4+32] ; a:top [second half] paddd m2, m4 ; a:tl+tr [second half] movu m4, [aq+xq*4-4] movu m5, [aq+xq*4+4] paddd m1, [aq+xq*4] ; a:top+ctr [first half] paddd m4, m5 ; a:l+r [first half] movu m5, [aq+xq*4+32-4] movu m6, [aq+xq*4+32+4] paddd m3, [aq+xq*4+32] ; a:top+ctr [second half] paddd m5, m6 ; a:l+r [second half] movu m6, [bq+xq*2-(384+16)*2-2] movu m8, [bq+xq*2-(384+16)*2+2] mova m7, [bq+xq*2-(384+16)*2] ; b:top paddw m6, m8 ; b:tl+tr movu m8, [bq+xq*2-2] movu m9, [bq+xq*2+2] paddw m7, [bq+xq*2] ; b:top+ctr paddw m8, m9 ; b:l+r mov yd, hd .loop_y: movu m9, [b_ptrq-2] movu m10, [b_ptrq+2] paddw m7, [b_ptrq] ; b:top+ctr+bottom paddw m9, m10 ; b:bl+br paddw m10, m7, m8 ; b:top+ctr+bottom+l+r paddw m6, m9 ; b:tl+tr+bl+br psubw m7, [b_ptrq-(384+16)*2*2] ; b:ctr+bottom paddw m10, m6 psllw m10, 2 psubw m10, m6 ; aa pmovzxbw m12, [src_ptrq] punpcklwd m6, m10, m15 punpckhwd m10, m15 punpcklwd m13, m12, m15 punpckhwd m12, m15 pmaddwd m6, m13 ; aa*src[x]+256 [first half] pmaddwd m10, m12 ; aa*src[x]+256 [second half] movu m11, [a_ptrq-4] movu m12, [a_ptrq+4] paddd m1, [a_ptrq] ; a:top+ctr+bottom [first half] paddd m11, m12 ; a:bl+br [first half] movu m12, [a_ptrq+32-4] movu m13, [a_ptrq+32+4] paddd m3, [a_ptrq+32] ; a:top+ctr+bottom [second half] paddd m12, m13 ; a:bl+br [second half] paddd m13, m1, m4 ; a:top+ctr+bottom+l+r [first half] paddd m14, m3, m5 ; a:top+ctr+bottom+l+r [second half] paddd m0, m11 ; a:tl+tr+bl+br [first half] paddd m2, m12 ; a:tl+tr+bl+br [second half] paddd m13, m0 paddd m14, m2 pslld m13, 2 pslld m14, 2 psubd m13, m0 ; bb [first half] psubd m14, m2 ; bb [second half] vperm2i128 m0, m13, m14, 0x31 vinserti128 m13, xm14, 1 psubd m1, [a_ptrq-(384+16)*4*2] ; a:ctr+bottom [first half] psubd m3, [a_ptrq-(384+16)*4*2+32] ; a:ctr+bottom [second half] paddd m6, m13 paddd m10, m0 psrad m6, 9 psrad m10, 9 packssdw m6, m10 mova [tmp_ptrq], m6 ; shift to next row mova m0, m4 mova m2, m5 mova m4, m11 mova m5, m12 mova m6, m8 mova m8, m9 add a_ptrq, (384+16)*4 add b_ptrq, (384+16)*2 add tmp_ptrq, 384*2 add src_ptrq, strideq dec yd jg .loop_y add xd, 16 cmp xd, wd jl .loop_x RET INIT_YMM avx2 cglobal sgr_weighted1, 6, 6, 7, dst, stride, t, w, h, wt movd xm0, wtd vpbroadcastw m0, xm0 psllw m0, 4 DEFINE_ARGS dst, stride, t, w, h, idx .loop_y: xor idxd, idxd .loop_x: mova m1, [tq+idxq*2+ 0] mova m4, [tq+idxq*2+32] pmovzxbw m2, [dstq+idxq+ 0] pmovzxbw m5, [dstq+idxq+16] psllw m3, m2, 4 psllw m6, m5, 4 psubw m1, m3 psubw m4, m6 pmulhrsw m1, m0 pmulhrsw m4, m0 paddw m1, m2 paddw m4, m5 packuswb m1, m4 vpermq m1, m1, q3120 mova [dstq+idxq], m1 add idxd, 32 cmp idxd, wd jl .loop_x add dstq, strideq add tq, 384 * 2 dec hd jg .loop_y RET INIT_YMM avx2 cglobal sgr_box5_h, 8, 11, 10, sumsq, sum, left, src, stride, w, h, edge, x, xlim test edged, 2 ; have_right jz .no_right xor xlimd, xlimd add wd, 2 add wd, 15 and wd, ~15 jmp .right_done .no_right: mov xlimd, 3 sub wd, 1 .right_done: pxor m1, m1 lea srcq, [srcq+wq+1] lea sumq, [sumq+wq*2-2] lea sumsqq, [sumsqq+wq*4-4] neg wq lea r10, [pb_right_ext_mask+32] .loop_y: mov xq, wq ; load left test edged, 1 ; have_left jz .no_left test leftq, leftq jz .load_left_from_main movd xm0, [leftq] pinsrd xm0, [srcq+xq-1], 1 pslldq xm0, 11 add leftq, 4 jmp .expand_x .no_left: vpbroadcastb xm0, [srcq+xq-1] jmp .expand_x .load_left_from_main: pinsrd xm0, [srcq+xq-4], 3 .expand_x: punpckhbw xm0, xm1 ; when we reach this, xm0 contains left two px in highest words cmp xq, -16 jle .loop_x test xq, xq jge .right_extend .partial_load_and_extend: vpbroadcastb m3, [srcq-1] pmovzxbw m2, [srcq+xq] punpcklbw m3, m1 movu m4, [r10+xq*2] pand m2, m4 pandn m4, m3 por m2, m4 jmp .loop_x_noload .right_extend: psrldq xm2, xm0, 14 vpbroadcastw m2, xm2 jmp .loop_x_noload .loop_x: pmovzxbw m2, [srcq+xq] .loop_x_noload: vinserti128 m0, xm2, 1 palignr m3, m2, m0, 8 palignr m4, m2, m0, 10 palignr m5, m2, m0, 12 palignr m6, m2, m0, 14 paddw m0, m3, m2 punpcklwd m7, m3, m2 punpckhwd m3, m2 paddw m0, m4 punpcklwd m8, m4, m5 punpckhwd m4, m5 paddw m0, m5 punpcklwd m9, m6, m1 punpckhwd m5, m6, m1 paddw m0, m6 pmaddwd m7, m7 pmaddwd m3, m3 pmaddwd m8, m8 pmaddwd m4, m4 pmaddwd m9, m9 pmaddwd m5, m5 paddd m7, m8 paddd m3, m4 paddd m7, m9 paddd m3, m5 movu [sumq+xq*2], m0 movu [sumsqq+xq*4+ 0], xm7 movu [sumsqq+xq*4+16], xm3 vextracti128 [sumsqq+xq*4+32], m7, 1 vextracti128 [sumsqq+xq*4+48], m3, 1 vextracti128 xm0, m2, 1 add xq, 16 ; if x <= -16 we can reload more pixels ; else if x < 0 we reload and extend (this implies have_right=0) ; else if x < xlimd we extend from previous load (this implies have_right=0) ; else we are done cmp xq, -16 jle .loop_x test xq, xq jl .partial_load_and_extend cmp xq, xlimq jl .right_extend add sumsqq, (384+16)*4 add sumq, (384+16)*2 add srcq, strideq dec hd jg .loop_y RET INIT_YMM avx2 cglobal sgr_box5_v, 5, 10, 15, sumsq, sum, w, h, edge, x, y, sumsq_ptr, sum_ptr, ylim mov xq, -2 mov ylimd, edged and ylimd, 8 ; have_bottom shr ylimd, 2 sub ylimd, 3 ; -2 if have_bottom=0, else 0 .loop_x: lea yd, [hd+ylimd+2] lea sumsq_ptrq, [sumsqq+xq*4+4-(384+16)*4] lea sum_ptrq, [sumq+xq*2+2-(384+16)*2] test edged, 4 ; have_top jnz .load_top movu m0, [sumsq_ptrq+(384+16)*4*1] movu m1, [sumsq_ptrq+(384+16)*4*1+32] mova m2, m0 mova m3, m1 mova m4, m0 mova m5, m1 mova m6, m0 mova m7, m1 movu m10, [sum_ptrq+(384+16)*2*1] mova m11, m10 mova m12, m10 mova m13, m10 jmp .loop_y_second_load .load_top: movu m0, [sumsq_ptrq-(384+16)*4*1] ; l3/4sq [left] movu m1, [sumsq_ptrq-(384+16)*4*1+32] ; l3/4sq [right] movu m4, [sumsq_ptrq-(384+16)*4*0] ; l2sq [left] movu m5, [sumsq_ptrq-(384+16)*4*0+32] ; l2sq [right] mova m2, m0 mova m3, m1 movu m10, [sum_ptrq-(384+16)*2*1] ; l3/4 movu m12, [sum_ptrq-(384+16)*2*0] ; l2 mova m11, m10 .loop_y: movu m6, [sumsq_ptrq+(384+16)*4*1] ; l1sq [left] movu m7, [sumsq_ptrq+(384+16)*4*1+32] ; l1sq [right] movu m13, [sum_ptrq+(384+16)*2*1] ; l1 .loop_y_second_load: test yd, yd jle .emulate_second_load movu m8, [sumsq_ptrq+(384+16)*4*2] ; l0sq [left] movu m9, [sumsq_ptrq+(384+16)*4*2+32] ; l0sq [right] movu m14, [sum_ptrq+(384+16)*2*2] ; l0 .loop_y_noload: paddd m0, m2 paddd m1, m3 paddw m10, m11 paddd m0, m4 paddd m1, m5 paddw m10, m12 paddd m0, m6 paddd m1, m7 paddw m10, m13 paddd m0, m8 paddd m1, m9 paddw m10, m14 movu [sumsq_ptrq+ 0], m0 movu [sumsq_ptrq+32], m1 movu [sum_ptrq], m10 ; shift position down by one mova m0, m4 mova m1, m5 mova m2, m6 mova m3, m7 mova m4, m8 mova m5, m9 mova m10, m12 mova m11, m13 mova m12, m14 add sumsq_ptrq, (384+16)*4*2 add sum_ptrq, (384+16)*2*2 sub yd, 2 jge .loop_y ; l1 = l0 mova m6, m8 mova m7, m9 mova m13, m14 cmp yd, ylimd jg .loop_y_noload add xd, 16 cmp xd, wd jl .loop_x RET .emulate_second_load: mova m8, m6 mova m9, m7 mova m14, m13 jmp .loop_y_noload INIT_YMM avx2 cglobal sgr_calc_ab2, 4, 6, 14, a, b, w, h, s sub aq, (384+16-1)*4 sub bq, (384+16-1)*2 add hd, 2 lea r5, [sgr_x_by_xplus1] pxor m6, m6 vpbroadcastd m7, [pw_82] %ifidn sd, sm movd xm8, sd vpbroadcastd m8, xm8 %else vpbroadcastd m8, sm %endif vpbroadcastd m9, [pd_0x80000] vpbroadcastd m10, [pd_255] psrad m12, m9, 8 ; pd_2048 psrad m11, m9, 11 ; pd_256 pcmpeqb m13, m13 DEFINE_ARGS a, b, w, h, x .loop_y: mov xq, -2 .loop_x: movu xm0, [aq+xq*4+ 0] movu xm1, [aq+xq*4+16] vinserti128 m0, [aq+xq*4+32], 1 vinserti128 m1, [aq+xq*4+48], 1 movu m2, [bq+xq*2] pslld m3, m0, 5 ; aa * 32 [first half] pslld m4, m1, 5 ; aa * 32 [second half] paddd m3, m0 ; aa * 33 [first half] paddd m4, m1 ; aa * 33 [first half] pslld m0, 3 ; aa * 8 [first half] pslld m1, 3 ; aa * 8 [second half] psubd m3, m0 ; aa * 25 [first half] psubd m4, m1 ; aa * 25 [second half] punpcklwd m0, m2, m6 punpckhwd m2, m6 pmaddwd m1, m0, m0 pmaddwd m5, m2, m2 paddw m0, m0 paddw m2, m2 psubd m3, m1 ; p = aa * 25 - bb * bb [first half] psubd m4, m5 ; p = aa * 25 - bb * bb [second half] pmulld m3, m8 pmulld m4, m8 paddd m3, m9 paddd m4, m9 psrld m3, 20 ; z [first half] psrld m4, 20 ; z [second half] pminsd m3, m10 pminsd m4, m10 mova m5, m13 vpgatherdd m1, [r5+m3*4], m5 ; xx [first half] mova m5, m13 vpgatherdd m3, [r5+m4*4], m5 ; xx [second half] psubd m5, m11, m1 psubd m4, m11, m3 packssdw m1, m3 pmullw m5, m7 pmullw m4, m7 pmaddwd m5, m0 pmaddwd m4, m2 paddd m5, m12 paddd m4, m12 psrad m5, 12 psrad m4, 12 movu [bq+xq*2], m1 movu [aq+xq*4+ 0], xm5 movu [aq+xq*4+16], xm4 vextracti128 [aq+xq*4+32], m5, 1 vextracti128 [aq+xq*4+48], m4, 1 add xd, 16 cmp xd, wd jl .loop_x add aq, (384+16)*4*2 add bq, (384+16)*2*2 sub hd, 2 jg .loop_y RET INIT_YMM avx2 cglobal sgr_finish_filter2, 7, 13, 13, t, src, stride, a, b, w, h, \ tmp_ptr, src_ptr, a_ptr, b_ptr, x, y vpbroadcastd m9, [pw_5_6] vpbroadcastd m12, [pw_256] psrlw m11, m12, 1 ; pw_128 psrlw m10, m12, 8 ; pw_1 xor xd, xd .loop_x: lea tmp_ptrq, [tq+xq*2] lea src_ptrq, [srcq+xq*1] lea a_ptrq, [aq+xq*4+(384+16)*4] lea b_ptrq, [bq+xq*2+(384+16)*2] movu m0, [aq+xq*4-(384+16)*4-4] mova m1, [aq+xq*4-(384+16)*4] movu m2, [aq+xq*4-(384+16)*4+4] movu m3, [aq+xq*4-(384+16)*4-4+32] mova m4, [aq+xq*4-(384+16)*4+32] movu m5, [aq+xq*4-(384+16)*4+4+32] paddd m0, m2 paddd m3, m5 paddd m0, m1 paddd m3, m4 pslld m2, m0, 2 pslld m5, m3, 2 paddd m2, m0 paddd m5, m3 paddd m0, m2, m1 ; prev_odd_b [first half] paddd m1, m5, m4 ; prev_odd_b [second half] movu m3, [bq+xq*2-(384+16)*2-2] mova m4, [bq+xq*2-(384+16)*2] movu m5, [bq+xq*2-(384+16)*2+2] paddw m3, m5 punpcklwd m5, m3, m4 punpckhwd m3, m4 pmaddwd m5, m9 pmaddwd m3, m9 packssdw m2, m5, m3 ; prev_odd_a mov yd, hd .loop_y: movu m3, [a_ptrq-4] mova m4, [a_ptrq] movu m5, [a_ptrq+4] movu m6, [a_ptrq+32-4] mova m7, [a_ptrq+32] movu m8, [a_ptrq+32+4] paddd m3, m5 paddd m6, m8 paddd m3, m4 paddd m6, m7 pslld m5, m3, 2 pslld m8, m6, 2 paddd m5, m3 paddd m8, m6 paddd m3, m5, m4 ; cur_odd_b [first half] paddd m4, m8, m7 ; cur_odd_b [second half] movu m5, [b_ptrq-2] mova m6, [b_ptrq] movu m7, [b_ptrq+2] paddw m5, m7 punpcklwd m7, m5, m6 punpckhwd m5, m6 pmaddwd m7, m9 pmaddwd m5, m9 packssdw m5, m7, m5 ; cur_odd_a paddd m0, m3 ; cur_even_b [first half] paddd m1, m4 ; cur_even_b [second half] paddw m2, m5 ; cur_even_a pmovzxbw m6, [src_ptrq] vperm2i128 m8, m0, m1, 0x31 vinserti128 m0, xm1, 1 punpcklwd m7, m6, m10 punpckhwd m6, m10 punpcklwd m1, m2, m12 punpckhwd m2, m12 pmaddwd m7, m1 pmaddwd m6, m2 paddd m7, m0 paddd m6, m8 psrad m7, 9 psrad m6, 9 pmovzxbw m8, [src_ptrq+strideq] punpcklwd m0, m8, m10 punpckhwd m8, m10 punpcklwd m1, m5, m11 punpckhwd m2, m5, m11 pmaddwd m0, m1 pmaddwd m8, m2 vinserti128 m2, m3, xm4, 1 vperm2i128 m1, m3, m4, 0x31 paddd m0, m2 paddd m8, m1 psrad m0, 8 psrad m8, 8 packssdw m7, m6 packssdw m0, m8 mova [tmp_ptrq+384*2*0], m7 mova [tmp_ptrq+384*2*1], m0 mova m0, m3 mova m1, m4 mova m2, m5 add a_ptrq, (384+16)*4*2 add b_ptrq, (384+16)*2*2 add tmp_ptrq, 384*2*2 lea src_ptrq, [src_ptrq+strideq*2] sub yd, 2 jg .loop_y add xd, 16 cmp xd, wd jl .loop_x RET INIT_YMM avx2 cglobal sgr_weighted2, 7, 7, 11, dst, stride, t1, t2, w, h, wt vpbroadcastd m0, [wtq] vpbroadcastd m10, [pd_1024] DEFINE_ARGS dst, stride, t1, t2, w, h, idx .loop_y: xor idxd, idxd .loop_x: mova m1, [t1q+idxq*2+ 0] mova m2, [t1q+idxq*2+32] mova m3, [t2q+idxq*2+ 0] mova m4, [t2q+idxq*2+32] pmovzxbw m5, [dstq+idxq+ 0] pmovzxbw m6, [dstq+idxq+16] psllw m7, m5, 4 psllw m8, m6, 4 psubw m1, m7 psubw m2, m8 psubw m3, m7 psubw m4, m8 punpcklwd m9, m1, m3 punpckhwd m1, m3 punpcklwd m3, m2, m4 punpckhwd m2, m4 pmaddwd m9, m0 pmaddwd m1, m0 pmaddwd m3, m0 pmaddwd m2, m0 paddd m9, m10 paddd m1, m10 paddd m3, m10 paddd m2, m10 psrad m9, 11 psrad m1, 11 psrad m3, 11 psrad m2, 11 packssdw m1, m9, m1 packssdw m2, m3, m2 paddw m1, m5 paddw m2, m6 packuswb m1, m2 vpermq m1, m1, q3120 mova [dstq+idxq], m1 add idxd, 32 cmp idxd, wd jl .loop_x add dstq, strideq add t1q, 384 * 2 add t2q, 384 * 2 dec hd jg .loop_y RET %endif ; ARCH_X86_64