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| ;****************************************************************************** | |
| ;* x86-optimized functions for the CFHD encoder | |
| ;* Copyright (c) 2021 Paul B Mahol | |
| ;* | |
| ;* This file is part of FFmpeg. | |
| ;* | |
| ;* FFmpeg is free software; you can redistribute it and/or | |
| ;* modify it under the terms of the GNU Lesser General Public | |
| ;* License as published by the Free Software Foundation; either | |
| ;* version 2.1 of the License, or (at your option) any later version. | |
| ;* | |
| ;* FFmpeg is distributed in the hope that it will be useful, | |
| ;* but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| ;* Lesser General Public License for more details. | |
| ;* | |
| ;* You should have received a copy of the GNU Lesser General Public | |
| ;* License along with FFmpeg; if not, write to the Free Software | |
| ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| ;****************************************************************************** | |
| %include "libavutil/x86/x86util.asm" | |
| SECTION_RODATA | |
| pw_p1_n1: dw 1, -1, 1, -1, 1, -1, 1, -1 | |
| pw_n1_p1: dw -1, 1, -1, 1, -1, 1, -1, 1 | |
| pw_p5_n11: dw 5, -11, 5, -11, 5, -11, 5, -11 | |
| pw_n5_p11: dw -5, 11, -5, 11, -5, 11, -5, 11 | |
| pw_p11_n5: dw 11, -5, 11, -5, 11, -5, 11, -5 | |
| pw_n11_p5: dw -11, 5, -11, 5, -11, 5, -11, 5 | |
| pd_4: times 4 dd 4 | |
| pw_n4: times 8 dw -4 | |
| cextern pw_m1 | |
| cextern pw_1 | |
| cextern pw_4 | |
| SECTION | |
| %if ARCH_X86_64 | |
| INIT_XMM sse2 | |
| cglobal cfhdenc_horiz_filter, 8, 10, 11, input, low, high, istride, lwidth, hwidth, width, y, x, temp | |
| shl istrideq, 1 | |
| shl lwidthq, 1 | |
| shl hwidthq, 1 | |
| mova m7, [pd_4] | |
| mova m8, [pw_1] | |
| mova m9, [pw_m1] | |
| mova m10,[pw_p1_n1] | |
| movsxdifnidn yq, yd | |
| movsxdifnidn widthq, widthd | |
| neg yq | |
| .looph: | |
| movsx xq, word [inputq] | |
| movsx tempq, word [inputq + 2] | |
| add tempq, xq | |
| movd xm0, tempd | |
| packssdw m0, m0 | |
| movd tempd, m0 | |
| mov word [lowq], tempw | |
| movsx xq, word [inputq] | |
| imul xq, 5 | |
| movsx tempq, word [inputq + 2] | |
| imul tempq, -11 | |
| add tempq, xq | |
| movsx xq, word [inputq + 4] | |
| imul xq, 4 | |
| add tempq, xq | |
| movsx xq, word [inputq + 6] | |
| imul xq, 4 | |
| add tempq, xq | |
| movsx xq, word [inputq + 8] | |
| imul xq, -1 | |
| add tempq, xq | |
| movsx xq, word [inputq + 10] | |
| imul xq, -1 | |
| add tempq, xq | |
| add tempq, 4 | |
| sar tempq, 3 | |
| movd xm0, tempd | |
| packssdw m0, m0 | |
| movd tempd, m0 | |
| mov word [highq], tempw | |
| mov xq, 2 | |
| .loopw: | |
| movu m0, [inputq + xq * 2] | |
| movu m1, [inputq + xq * 2 + mmsize] | |
| pmaddwd m0, m8 | |
| pmaddwd m1, m8 | |
| packssdw m0, m1 | |
| movu [lowq+xq], m0 | |
| movu m2, [inputq + xq * 2 - 4] | |
| movu m3, [inputq + xq * 2 - 4 + mmsize] | |
| pmaddwd m2, m9 | |
| pmaddwd m3, m9 | |
| movu m0, [inputq + xq * 2 + 4] | |
| movu m1, [inputq + xq * 2 + 4 + mmsize] | |
| pmaddwd m0, m8 | |
| pmaddwd m1, m8 | |
| paddd m0, m2 | |
| paddd m1, m3 | |
| paddd m0, m7 | |
| paddd m1, m7 | |
| psrad m0, 3 | |
| psrad m1, 3 | |
| movu m5, [inputq + xq * 2 + 0] | |
| movu m6, [inputq + xq * 2 + mmsize] | |
| pmaddwd m5, m10 | |
| pmaddwd m6, m10 | |
| paddd m0, m5 | |
| paddd m1, m6 | |
| packssdw m0, m1 | |
| movu [highq+xq], m0 | |
| add xq, mmsize | |
| cmp xq, widthq | |
| jl .loopw | |
| add lowq, widthq | |
| add highq, widthq | |
| lea inputq, [inputq + widthq * 2] | |
| movsx xq, word [inputq - 4] | |
| movsx tempq, word [inputq - 2] | |
| add tempq, xq | |
| movd xm0, tempd | |
| packssdw m0, m0 | |
| movd tempd, m0 | |
| mov word [lowq-2], tempw | |
| movsx tempq, word [inputq - 4] | |
| imul tempq, 11 | |
| movsx xq, word [inputq - 2] | |
| imul xq, -5 | |
| add tempq, xq | |
| movsx xq, word [inputq - 6] | |
| imul xq, -4 | |
| add tempq, xq | |
| movsx xq, word [inputq - 8] | |
| imul xq, -4 | |
| add tempq, xq | |
| movsx xq, word [inputq - 10] | |
| add tempq, xq | |
| movsx xq, word [inputq - 12] | |
| add tempq, xq | |
| add tempq, 4 | |
| sar tempq, 3 | |
| movd xm0, tempd | |
| packssdw m0, m0 | |
| movd tempd, m0 | |
| mov word [highq-2], tempw | |
| sub inputq, widthq | |
| sub inputq, widthq | |
| sub highq, widthq | |
| sub lowq, widthq | |
| add lowq, lwidthq | |
| add highq, hwidthq | |
| add inputq, istrideq | |
| add yq, 1 | |
| jl .looph | |
| RET | |
| %endif | |
| %if ARCH_X86_64 | |
| INIT_XMM sse2 | |
| cglobal cfhdenc_vert_filter, 8, 11, 14, input, low, high, istride, lwidth, hwidth, width, height, x, y, pos | |
| shl istrideq, 1 | |
| shl widthd, 1 | |
| sub heightd, 2 | |
| xor xq, xq | |
| mova m7, [pd_4] | |
| mova m8, [pw_1] | |
| mova m9, [pw_m1] | |
| mova m10,[pw_p1_n1] | |
| mova m11,[pw_n1_p1] | |
| mova m12,[pw_4] | |
| mova m13,[pw_n4] | |
| .loopw: | |
| mov yq, 2 | |
| mov posq, xq | |
| movu m0, [inputq + posq] | |
| add posq, istrideq | |
| movu m1, [inputq + posq] | |
| paddsw m0, m1 | |
| movu [lowq + xq], m0 | |
| mov posq, xq | |
| movu m0, [inputq + posq] | |
| add posq, istrideq | |
| movu m1, [inputq + posq] | |
| add posq, istrideq | |
| movu m2, [inputq + posq] | |
| add posq, istrideq | |
| movu m3, [inputq + posq] | |
| add posq, istrideq | |
| movu m4, [inputq + posq] | |
| add posq, istrideq | |
| movu m5, [inputq + posq] | |
| mova m6, m0 | |
| punpcklwd m0, m1 | |
| punpckhwd m1, m6 | |
| mova m6, m2 | |
| punpcklwd m2, m3 | |
| punpckhwd m3, m6 | |
| mova m6, m4 | |
| punpcklwd m4, m5 | |
| punpckhwd m5, m6 | |
| pmaddwd m0, [pw_p5_n11] | |
| pmaddwd m1, [pw_n11_p5] | |
| pmaddwd m2, m12 | |
| pmaddwd m3, m12 | |
| pmaddwd m4, m9 | |
| pmaddwd m5, m9 | |
| paddd m0, m2 | |
| paddd m1, m3 | |
| paddd m0, m4 | |
| paddd m1, m5 | |
| paddd m0, m7 | |
| paddd m1, m7 | |
| psrad m0, 3 | |
| psrad m1, 3 | |
| packssdw m0, m1 | |
| movu [highq + xq], m0 | |
| .looph: | |
| mov posq, istrideq | |
| imul posq, yq | |
| add posq, xq | |
| movu m0, [inputq + posq] | |
| add posq, istrideq | |
| movu m1, [inputq + posq] | |
| paddsw m0, m1 | |
| mov posq, lwidthq | |
| imul posq, yq | |
| add posq, xq | |
| movu [lowq + posq], m0 | |
| add yq, -2 | |
| mov posq, istrideq | |
| imul posq, yq | |
| add posq, xq | |
| movu m0, [inputq + posq] | |
| add posq, istrideq | |
| movu m1, [inputq + posq] | |
| add posq, istrideq | |
| movu m2, [inputq + posq] | |
| add posq, istrideq | |
| movu m3, [inputq + posq] | |
| add posq, istrideq | |
| movu m4, [inputq + posq] | |
| add posq, istrideq | |
| movu m5, [inputq + posq] | |
| add yq, 2 | |
| mova m6, m0 | |
| punpcklwd m0, m1 | |
| punpckhwd m1, m6 | |
| mova m6, m2 | |
| punpcklwd m2, m3 | |
| punpckhwd m3, m6 | |
| mova m6, m4 | |
| punpcklwd m4, m5 | |
| punpckhwd m5, m6 | |
| pmaddwd m0, m9 | |
| pmaddwd m1, m9 | |
| pmaddwd m2, m10 | |
| pmaddwd m3, m11 | |
| pmaddwd m4, m8 | |
| pmaddwd m5, m8 | |
| paddd m0, m4 | |
| paddd m1, m5 | |
| paddd m0, m7 | |
| paddd m1, m7 | |
| psrad m0, 3 | |
| psrad m1, 3 | |
| paddd m0, m2 | |
| paddd m1, m3 | |
| packssdw m0, m1 | |
| mov posq, hwidthq | |
| imul posq, yq | |
| add posq, xq | |
| movu [highq + posq], m0 | |
| add yq, 2 | |
| cmp yq, heightq | |
| jl .looph | |
| mov posq, istrideq | |
| imul posq, yq | |
| add posq, xq | |
| movu m0, [inputq + posq] | |
| add posq, istrideq | |
| movu m1, [inputq + posq] | |
| paddsw m0, m1 | |
| mov posq, lwidthq | |
| imul posq, yq | |
| add posq, xq | |
| movu [lowq + posq], m0 | |
| sub yq, 4 | |
| mov posq, istrideq | |
| imul posq, yq | |
| add posq, xq | |
| movu m0, [inputq + posq] | |
| add posq, istrideq | |
| movu m1, [inputq + posq] | |
| add posq, istrideq | |
| movu m2, [inputq + posq] | |
| add posq, istrideq | |
| movu m3, [inputq + posq] | |
| add posq, istrideq | |
| movu m4, [inputq + posq] | |
| add posq, istrideq | |
| movu m5, [inputq + posq] | |
| add yq, 4 | |
| mova m6, m0 | |
| punpcklwd m0, m1 | |
| punpckhwd m1, m6 | |
| mova m6, m2 | |
| punpcklwd m2, m3 | |
| punpckhwd m3, m6 | |
| mova m6, m4 | |
| punpcklwd m4, m5 | |
| punpckhwd m5, m6 | |
| pmaddwd m0, m8 | |
| pmaddwd m1, m8 | |
| pmaddwd m2, m13 | |
| pmaddwd m3, m13 | |
| pmaddwd m4, [pw_p11_n5] | |
| pmaddwd m5, [pw_n5_p11] | |
| paddd m4, m2 | |
| paddd m5, m3 | |
| paddd m4, m0 | |
| paddd m5, m1 | |
| paddd m4, m7 | |
| paddd m5, m7 | |
| psrad m4, 3 | |
| psrad m5, 3 | |
| packssdw m4, m5 | |
| mov posq, hwidthq | |
| imul posq, yq | |
| add posq, xq | |
| movu [highq + posq], m4 | |
| add xq, mmsize | |
| cmp xq, widthq | |
| jl .loopw | |
| RET | |
| %endif | |