mirror of
https://git.videolan.org/git/ffmpeg.git
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260 lines
12 KiB
NASM
260 lines
12 KiB
NASM
;*****************************************************************************
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;* x86-optimized functions for w3fdif filter
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;*
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;* Copyright (c) 2015 Paul B Mahol
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;*
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;* This file is part of FFmpeg.
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;*
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;* FFmpeg is free software; you can redistribute it and/or
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;* modify it under the terms of the GNU Lesser General Public
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;* License as published by the Free Software Foundation; either
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;* version 2.1 of the License, or (at your option) any later version.
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;*
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;* FFmpeg is distributed in the hope that it will be useful,
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;* Lesser General Public License for more details.
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;*
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;* You should have received a copy of the GNU Lesser General Public
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;* License along with FFmpeg; if not, write to the Free Software
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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;******************************************************************************
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%include "libavutil/x86/x86util.asm"
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SECTION .text
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INIT_XMM sse2
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cglobal w3fdif_scale, 3, 3, 2, 0, out_pixel, work_pixel, linesize
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.loop:
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mova m0, [work_pixelq]
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mova m1, [work_pixelq+mmsize]
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psrad m0, 15
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psrad m1, 15
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packssdw m0, m1
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packuswb m0, m0
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movh [out_pixelq], m0
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add out_pixelq, mmsize/2
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add work_pixelq, mmsize*2
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sub linesized, mmsize/2
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jg .loop
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REP_RET
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cglobal w3fdif_simple_low, 4, 5, 6, 0, work_line, in_lines_cur0, coef, linesize, offset
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movd m1, [coefq]
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DEFINE_ARGS work_line, in_lines_cur0, in_lines_cur1, linesize, offset
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SPLATW m0, m1, 0
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SPLATW m1, m1, 1
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pxor m4, m4
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mov offsetq, 0
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mov in_lines_cur1q, [in_lines_cur0q + gprsize]
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mov in_lines_cur0q, [in_lines_cur0q]
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.loop:
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movh m2, [in_lines_cur0q+offsetq]
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movh m3, [in_lines_cur1q+offsetq]
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punpcklbw m2, m4
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punpcklbw m3, m4
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SBUTTERFLY wd, 2, 3, 5
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pmaddwd m2, m0
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pmaddwd m3, m1
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mova [work_lineq+offsetq*4], m2
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mova [work_lineq+offsetq*4+mmsize], m3
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add offsetq, mmsize/2
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sub linesized, mmsize/2
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jg .loop
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REP_RET
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cglobal w3fdif_complex_low, 4, 7, 8, 0, work_line, in_lines_cur0, coef, linesize
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movq m0, [coefq]
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DEFINE_ARGS work_line, in_lines_cur0, in_lines_cur1, linesize, offset, in_lines_cur2, in_lines_cur3
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pshufd m2, m0, q1111
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SPLATD m0
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pxor m1, m1
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mov offsetq, 0
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mov in_lines_cur3q, [in_lines_cur0q+gprsize*3]
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mov in_lines_cur2q, [in_lines_cur0q+gprsize*2]
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mov in_lines_cur1q, [in_lines_cur0q+gprsize]
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mov in_lines_cur0q, [in_lines_cur0q]
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.loop:
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movh m4, [in_lines_cur0q+offsetq]
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movh m5, [in_lines_cur1q+offsetq]
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punpcklbw m4, m1
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punpcklbw m5, m1
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SBUTTERFLY wd, 4, 5, 7
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pmaddwd m4, m0
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pmaddwd m5, m0
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movh m6, [in_lines_cur2q+offsetq]
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movh m3, [in_lines_cur3q+offsetq]
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punpcklbw m6, m1
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punpcklbw m3, m1
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SBUTTERFLY wd, 6, 3, 7
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pmaddwd m6, m2
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pmaddwd m3, m2
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paddd m4, m6
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paddd m5, m3
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mova [work_lineq+offsetq*4], m4
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mova [work_lineq+offsetq*4+mmsize], m5
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add offsetq, mmsize/2
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sub linesized, mmsize/2
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jg .loop
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REP_RET
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%if ARCH_X86_64
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cglobal w3fdif_simple_high, 5, 9, 8, 0, work_line, in_lines_cur0, in_lines_adj0, coef, linesize
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%else
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cglobal w3fdif_simple_high, 4, 7, 8, 0, work_line, in_lines_cur0, in_lines_adj0, coef, linesize
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%endif
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movq m2, [coefq]
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%if ARCH_X86_64
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DEFINE_ARGS work_line, in_lines_cur0, in_lines_adj0, in_lines_cur1, linesize, offset, in_lines_cur2, in_lines_adj1, in_lines_adj2
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xor offsetq, offsetq
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%else
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DEFINE_ARGS work_line, in_lines_cur0, in_lines_adj0, in_lines_cur1, in_lines_cur2, in_lines_adj1, in_lines_adj2
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%define linesized r4mp
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%endif
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pshufd m0, m2, q0000
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SPLATW m2, m2, 2
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pxor m7, m7
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mov in_lines_cur2q, [in_lines_cur0q+gprsize*2]
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mov in_lines_cur1q, [in_lines_cur0q+gprsize]
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mov in_lines_cur0q, [in_lines_cur0q]
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mov in_lines_adj2q, [in_lines_adj0q+gprsize*2]
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mov in_lines_adj1q, [in_lines_adj0q+gprsize]
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mov in_lines_adj0q, [in_lines_adj0q]
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%if ARCH_X86_32
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sub in_lines_cur1q, in_lines_cur0q
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sub in_lines_cur2q, in_lines_cur0q
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sub in_lines_adj0q, in_lines_cur0q
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sub in_lines_adj1q, in_lines_cur0q
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sub in_lines_adj2q, in_lines_cur0q
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%define offsetq in_lines_cur0q
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%endif
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.loop:
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%if ARCH_X86_64
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movh m3, [in_lines_cur0q+offsetq]
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%else
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movh m3, [in_lines_cur0q]
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%endif
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movh m4, [in_lines_cur1q+offsetq]
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punpcklbw m3, m7
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punpcklbw m4, m7
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SBUTTERFLY wd, 3, 4, 1
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pmaddwd m3, m0
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pmaddwd m4, m0
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movh m5, [in_lines_adj0q+offsetq]
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movh m6, [in_lines_adj1q+offsetq]
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punpcklbw m5, m7
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punpcklbw m6, m7
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SBUTTERFLY wd, 5, 6, 1
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pmaddwd m5, m0
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pmaddwd m6, m0
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paddd m3, m5
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paddd m4, m6
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movh m5, [in_lines_cur2q+offsetq]
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movh m6, [in_lines_adj2q+offsetq]
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punpcklbw m5, m7
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punpcklbw m6, m7
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SBUTTERFLY wd, 5, 6, 1
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pmaddwd m5, m2
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pmaddwd m6, m2
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paddd m3, m5
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paddd m4, m6
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%if ARCH_X86_64
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paddd m3, [work_lineq+offsetq*4]
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paddd m4, [work_lineq+offsetq*4+mmsize]
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mova [work_lineq+offsetq*4], m3
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mova [work_lineq+offsetq*4+mmsize], m4
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%else
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paddd m3, [work_lineq]
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paddd m4, [work_lineq+mmsize]
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mova [work_lineq], m3
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mova [work_lineq+mmsize], m4
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add work_lineq, mmsize*2
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%endif
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add offsetq, mmsize/2
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sub linesized, mmsize/2
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jg .loop
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REP_RET
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%if ARCH_X86_64
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cglobal w3fdif_complex_high, 5, 13, 10, 0, work_line, in_lines_cur0, in_lines_adj0, coef, linesize
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movq m0, [coefq+0]
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movd m4, [coefq+8]
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DEFINE_ARGS work_line, in_lines_cur0, in_lines_adj0, in_lines_cur1, linesize, offset, in_lines_cur2, in_lines_cur3, in_lines_cur4, in_lines_adj1, in_lines_adj2, in_lines_adj3, in_lines_adj4
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pshufd m1, m0, q1111
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SPLATD m0
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SPLATW m4, m4
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pxor m3, m3
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mov offsetq, 0
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mov in_lines_cur4q, [in_lines_cur0q+gprsize*4]
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mov in_lines_cur3q, [in_lines_cur0q+gprsize*3]
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mov in_lines_cur2q, [in_lines_cur0q+gprsize*2]
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mov in_lines_cur1q, [in_lines_cur0q+gprsize]
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mov in_lines_cur0q, [in_lines_cur0q]
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mov in_lines_adj4q, [in_lines_adj0q+gprsize*4]
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mov in_lines_adj3q, [in_lines_adj0q+gprsize*3]
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mov in_lines_adj2q, [in_lines_adj0q+gprsize*2]
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mov in_lines_adj1q, [in_lines_adj0q+gprsize]
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mov in_lines_adj0q, [in_lines_adj0q]
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.loop:
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movh m5, [in_lines_cur0q+offsetq]
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movh m6, [in_lines_cur1q+offsetq]
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punpcklbw m5, m3
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punpcklbw m6, m3
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SBUTTERFLY wd, 5, 6, 2
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pmaddwd m5, m0
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pmaddwd m6, m0
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movh m8, [in_lines_cur2q+offsetq]
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movh m9, [in_lines_cur3q+offsetq]
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punpcklbw m8, m3
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punpcklbw m9, m3
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SBUTTERFLY wd, 8, 9, 2
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pmaddwd m8, m1
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pmaddwd m9, m1
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paddd m5, m8
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paddd m6, m9
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movh m8, [in_lines_adj0q+offsetq]
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movh m9, [in_lines_adj1q+offsetq]
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punpcklbw m8, m3
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punpcklbw m9, m3
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SBUTTERFLY wd, 8, 9, 2
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pmaddwd m8, m0
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pmaddwd m9, m0
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paddd m5, m8
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paddd m6, m9
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movh m8, [in_lines_adj2q+offsetq]
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movh m9, [in_lines_adj3q+offsetq]
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punpcklbw m8, m3
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punpcklbw m9, m3
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SBUTTERFLY wd, 8, 9, 2
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pmaddwd m8, m1
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pmaddwd m9, m1
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paddd m5, m8
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paddd m6, m9
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movh m8, [in_lines_cur4q+offsetq]
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movh m9, [in_lines_adj4q+offsetq]
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punpcklbw m8, m3
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punpcklbw m9, m3
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SBUTTERFLY wd, 8, 9, 2
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pmaddwd m8, m4
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pmaddwd m9, m4
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paddd m5, m8
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paddd m6, m9
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paddd m5, [work_lineq+offsetq*4]
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paddd m6, [work_lineq+offsetq*4+mmsize]
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mova [work_lineq+offsetq*4], m5
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mova [work_lineq+offsetq*4+mmsize], m6
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add offsetq, mmsize/2
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sub linesized, mmsize/2
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jg .loop
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REP_RET
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%endif
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