mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-09-05 07:48:07 +02:00
433 lines
9.3 KiB
NASM
433 lines
9.3 KiB
NASM
;******************************************************************************
|
|
;* 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 .text
|
|
|
|
%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
|