mirror of https://git.ffmpeg.org/ffmpeg.git
267 lines
7.0 KiB
NASM
267 lines
7.0 KiB
NASM
;*****************************************************************************
|
|
;* x86-optimized functions for bwdif filter
|
|
;*
|
|
;* Copyright (C) 2016 Thomas Mundt <loudmax@yahoo.de>
|
|
;*
|
|
;* Based on yadif simd code
|
|
;* Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
|
|
;* 2013 Daniel Kang <daniel.d.kang@gmail.com>
|
|
;*
|
|
;* 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_coefhf: times 4 dw 1016, 5570
|
|
pw_coefhf1: times 8 dw -3801
|
|
pw_coefsp: times 4 dw 5077, -981
|
|
pw_splfdif: times 4 dw -768, 768
|
|
|
|
SECTION .text
|
|
|
|
%macro LOAD8 2
|
|
movh %1, %2
|
|
punpcklbw %1, m7
|
|
%endmacro
|
|
|
|
%macro LOAD12 2
|
|
movu %1, %2
|
|
%endmacro
|
|
|
|
%macro DISP8 0
|
|
packuswb m2, m2
|
|
movh [dstq], m2
|
|
%endmacro
|
|
|
|
%macro DISP12 0
|
|
CLIPW m2, m7, m12
|
|
movu [dstq], m2
|
|
%endmacro
|
|
|
|
%macro FILTER 5
|
|
pxor m7, m7
|
|
.loop%1:
|
|
LOAD%4 m0, [curq+t0*%5]
|
|
LOAD%4 m1, [curq+t1*%5]
|
|
LOAD%4 m2, [%2]
|
|
LOAD%4 m3, [%3]
|
|
mova m4, m3
|
|
paddw m3, m2
|
|
psubw m2, m4
|
|
ABS1 m2, m4
|
|
mova m8, m3
|
|
mova m9, m2
|
|
LOAD%4 m3, [prevq+t0*%5]
|
|
LOAD%4 m4, [prevq+t1*%5]
|
|
psubw m3, m0
|
|
psubw m4, m1
|
|
ABS2 m3, m4, m5, m6
|
|
paddw m3, m4
|
|
psrlw m2, 1
|
|
psrlw m3, 1
|
|
pmaxsw m2, m3
|
|
LOAD%4 m3, [nextq+t0*%5]
|
|
LOAD%4 m4, [nextq+t1*%5]
|
|
psubw m3, m0
|
|
psubw m4, m1
|
|
ABS2 m3, m4, m5, m6
|
|
paddw m3, m4
|
|
psrlw m3, 1
|
|
pmaxsw m2, m3
|
|
|
|
LOAD%4 m3, [%2+t0*2*%5]
|
|
LOAD%4 m4, [%3+t0*2*%5]
|
|
LOAD%4 m5, [%2+t1*2*%5]
|
|
LOAD%4 m6, [%3+t1*2*%5]
|
|
paddw m3, m4
|
|
paddw m5, m6
|
|
mova m6, m3
|
|
paddw m6, m5
|
|
mova m10, m6
|
|
psrlw m3, 1
|
|
psrlw m5, 1
|
|
psubw m3, m0
|
|
psubw m5, m1
|
|
mova m6, m3
|
|
pminsw m3, m5
|
|
pmaxsw m5, m6
|
|
mova m4, m8
|
|
psraw m4, 1
|
|
mova m6, m4
|
|
psubw m6, m0
|
|
psubw m4, m1
|
|
pmaxsw m3, m6
|
|
pminsw m5, m6
|
|
pmaxsw m3, m4
|
|
pminsw m5, m4
|
|
mova m6, m7
|
|
psubw m6, m3
|
|
pmaxsw m6, m5
|
|
mova m3, m2
|
|
pcmpgtw m3, m7
|
|
pand m6, m3
|
|
pmaxsw m2, m6
|
|
mova m11, m2
|
|
|
|
LOAD%4 m2, [%2+t0*4*%5]
|
|
LOAD%4 m3, [%3+t0*4*%5]
|
|
LOAD%4 m4, [%2+t1*4*%5]
|
|
LOAD%4 m5, [%3+t1*4*%5]
|
|
paddw m2, m3
|
|
paddw m4, m5
|
|
paddw m2, m4
|
|
mova m3, m2
|
|
punpcklwd m2, m8
|
|
punpckhwd m3, m8
|
|
pmaddwd m2, [pw_coefhf]
|
|
pmaddwd m3, [pw_coefhf]
|
|
mova m4, m10
|
|
mova m6, m4
|
|
pmullw m4, [pw_coefhf1]
|
|
pmulhw m6, [pw_coefhf1]
|
|
mova m5, m4
|
|
punpcklwd m4, m6
|
|
punpckhwd m5, m6
|
|
paddd m2, m4
|
|
paddd m3, m5
|
|
psrad m2, 2
|
|
psrad m3, 2
|
|
|
|
mova m4, m0
|
|
paddw m0, m1
|
|
%if ARCH_X86_64
|
|
LOAD%4 m5, [curq+t2*%5]
|
|
LOAD%4 m6, [curq+t3*%5]
|
|
%else
|
|
mov r4, prefs3mp
|
|
mov r5, mrefs3mp
|
|
LOAD%4 m5, [curq+t0*%5]
|
|
LOAD%4 m6, [curq+t1*%5]
|
|
mov r4, prefsmp
|
|
mov r5, mrefsmp
|
|
%endif
|
|
paddw m6, m5
|
|
psubw m1, m4
|
|
ABS1 m1, m4
|
|
pcmpgtw m1, m9
|
|
mova m4, m1
|
|
punpcklwd m1, m4
|
|
punpckhwd m4, m4
|
|
pand m2, m1
|
|
pand m3, m4
|
|
mova m5, [pw_splfdif]
|
|
mova m7, m5
|
|
pand m5, m1
|
|
pand m7, m4
|
|
paddw m5, [pw_coefsp]
|
|
paddw m7, [pw_coefsp]
|
|
mova m4, m0
|
|
punpcklwd m0, m6
|
|
punpckhwd m4, m6
|
|
pmaddwd m0, m5
|
|
pmaddwd m4, m7
|
|
paddd m2, m0
|
|
paddd m3, m4
|
|
psrad m2, 13
|
|
psrad m3, 13
|
|
packssdw m2, m3
|
|
|
|
mova m4, m8
|
|
psraw m4, 1
|
|
mova m0, m11
|
|
mova m3, m4
|
|
psubw m4, m0
|
|
paddw m3, m0
|
|
CLIPW m2, m4, m3
|
|
pxor m7, m7
|
|
DISP%4
|
|
|
|
add dstq, STEP
|
|
add prevq, STEP
|
|
add curq, STEP
|
|
add nextq, STEP
|
|
sub DWORD wm, mmsize/2
|
|
jg .loop%1
|
|
%endmacro
|
|
|
|
%macro PROC 2
|
|
%if ARCH_X86_64
|
|
movsxd r5, DWORD prefsm
|
|
movsxd r6, DWORD mrefsm
|
|
movsxd r7, DWORD prefs3m
|
|
movsxd r8, DWORD mrefs3m
|
|
DECLARE_REG_TMP 5, 6, 7, 8
|
|
%else
|
|
%define m8 [rsp+ 0]
|
|
%define m9 [rsp+16]
|
|
%define m10 [rsp+32]
|
|
%define m11 [rsp+48]
|
|
mov r4, prefsmp
|
|
mov r5, mrefsmp
|
|
DECLARE_REG_TMP 4, 5
|
|
%endif
|
|
cmp DWORD paritym, 0
|
|
je .parity0
|
|
FILTER 1, prevq, curq, %1, %2
|
|
jmp .ret
|
|
.parity0:
|
|
FILTER 0, curq, nextq, %1, %2
|
|
.ret:
|
|
RET
|
|
%endmacro
|
|
|
|
%macro BWDIF 0
|
|
%if ARCH_X86_64
|
|
cglobal bwdif_filter_line, 4, 9, 12, 0, dst, prev, cur, next, w, prefs, \
|
|
mrefs, prefs2, mrefs2, prefs3, mrefs3, \
|
|
prefs4, mrefs4, parity, clip_max
|
|
%else
|
|
cglobal bwdif_filter_line, 4, 6, 8, 64, dst, prev, cur, next, w, prefs, \
|
|
mrefs, prefs2, mrefs2, prefs3, mrefs3, \
|
|
prefs4, mrefs4, parity, clip_max
|
|
%endif
|
|
%define STEP mmsize/2
|
|
PROC 8, 1
|
|
|
|
%if ARCH_X86_64
|
|
cglobal bwdif_filter_line_12bit, 4, 9, 13, 0, dst, prev, cur, next, w, \
|
|
prefs, mrefs, prefs2, mrefs2, \
|
|
prefs3, mrefs3, prefs4, \
|
|
mrefs4, parity, clip_max
|
|
movd m12, DWORD clip_maxm
|
|
SPLATW m12, m12, 0
|
|
%else
|
|
cglobal bwdif_filter_line_12bit, 4, 6, 8, 80, dst, prev, cur, next, w, \
|
|
prefs, mrefs, prefs2, mrefs2, \
|
|
prefs3, mrefs3, prefs4, \
|
|
mrefs4, parity, clip_max
|
|
%define m12 [rsp+64]
|
|
movd m0, DWORD clip_maxm
|
|
SPLATW m0, m0, 0
|
|
mova m12, m0
|
|
%endif
|
|
%define STEP mmsize
|
|
PROC 12, 2
|
|
%endmacro
|
|
|
|
INIT_XMM ssse3
|
|
BWDIF
|
|
INIT_XMM sse2
|
|
BWDIF
|