mirror of https://git.ffmpeg.org/ffmpeg.git
1084 lines
28 KiB
NASM
1084 lines
28 KiB
NASM
;*****************************************************************************
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;* MMX/SSE2/AVX-optimized H.264 deblocking code
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;*****************************************************************************
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;* Copyright (C) 2005-2011 x264 project
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;*
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;* Authors: Loren Merritt <lorenm@u.washington.edu>
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;* Jason Garrett-Glaser <darkshikari@gmail.com>
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;* Oskar Arvidsson <oskar@irock.se>
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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_RODATA
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pb_A1: times 16 db 0xA1
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pb_3_1: times 4 db 3, 1
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SECTION .text
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cextern pb_0
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cextern pb_1
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cextern pb_3
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; expands to [base],...,[base+7*stride]
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%define PASS8ROWS(base, base3, stride, stride3) \
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[base], [base+stride], [base+stride*2], [base3], \
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[base3+stride], [base3+stride*2], [base3+stride3], [base3+stride*4]
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%define PASS8ROWS(base, base3, stride, stride3, offset) \
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PASS8ROWS(base+offset, base3+offset, stride, stride3)
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; in: 8 rows of 4 bytes in %4..%11
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; out: 4 rows of 8 bytes in m0..m3
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%macro TRANSPOSE4x8_LOAD 11
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movh m0, %4
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movh m2, %5
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movh m1, %6
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movh m3, %7
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punpckl%1 m0, m2
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punpckl%1 m1, m3
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mova m2, m0
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punpckl%2 m0, m1
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punpckh%2 m2, m1
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movh m4, %8
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movh m6, %9
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movh m5, %10
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movh m7, %11
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punpckl%1 m4, m6
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punpckl%1 m5, m7
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mova m6, m4
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punpckl%2 m4, m5
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punpckh%2 m6, m5
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punpckh%3 m1, m0, m4
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punpckh%3 m3, m2, m6
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punpckl%3 m0, m4
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punpckl%3 m2, m6
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%endmacro
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; in: 4 rows of 8 bytes in m0..m3
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; out: 8 rows of 4 bytes in %1..%8
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%macro TRANSPOSE8x4B_STORE 8
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punpckhdq m4, m0, m0
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punpckhdq m5, m1, m1
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punpckhdq m6, m2, m2
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punpcklbw m0, m1
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punpcklbw m2, m3
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punpcklwd m1, m0, m2
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punpckhwd m0, m2
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movh %1, m1
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punpckhdq m1, m1
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movh %2, m1
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movh %3, m0
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punpckhdq m0, m0
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movh %4, m0
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punpckhdq m3, m3
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punpcklbw m4, m5
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punpcklbw m6, m3
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punpcklwd m5, m4, m6
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punpckhwd m4, m6
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movh %5, m5
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punpckhdq m5, m5
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movh %6, m5
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movh %7, m4
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punpckhdq m4, m4
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movh %8, m4
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%endmacro
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%macro TRANSPOSE4x8B_LOAD 8
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TRANSPOSE4x8_LOAD bw, wd, dq, %1, %2, %3, %4, %5, %6, %7, %8
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%endmacro
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%macro SBUTTERFLY3 4
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punpckh%1 %4, %2, %3
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punpckl%1 %2, %3
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%endmacro
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; in: 8 rows of 8 (only the middle 6 pels are used) in %1..%8
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; out: 6 rows of 8 in [%9+0*16] .. [%9+5*16]
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%macro TRANSPOSE6x8_MEM 9
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RESET_MM_PERMUTATION
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movq m0, %1
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movq m1, %2
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movq m2, %3
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movq m3, %4
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movq m4, %5
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movq m5, %6
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movq m6, %7
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SBUTTERFLY bw, 0, 1, 7
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SBUTTERFLY bw, 2, 3, 7
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SBUTTERFLY bw, 4, 5, 7
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movq [%9+0x10], m3
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SBUTTERFLY3 bw, m6, %8, m7
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SBUTTERFLY wd, 0, 2, 3
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SBUTTERFLY wd, 4, 6, 3
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punpckhdq m0, m4
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movq [%9+0x00], m0
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SBUTTERFLY3 wd, m1, [%9+0x10], m3
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SBUTTERFLY wd, 5, 7, 0
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SBUTTERFLY dq, 1, 5, 0
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SBUTTERFLY dq, 2, 6, 0
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punpckldq m3, m7
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movq [%9+0x10], m2
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movq [%9+0x20], m6
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movq [%9+0x30], m1
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movq [%9+0x40], m5
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movq [%9+0x50], m3
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RESET_MM_PERMUTATION
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%endmacro
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; in: 8 rows of 8 in %1..%8
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; out: 8 rows of 8 in %9..%16
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%macro TRANSPOSE8x8_MEM 16
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RESET_MM_PERMUTATION
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movq m0, %1
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movq m1, %2
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movq m2, %3
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movq m3, %4
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movq m4, %5
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movq m5, %6
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movq m6, %7
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SBUTTERFLY bw, 0, 1, 7
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SBUTTERFLY bw, 2, 3, 7
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SBUTTERFLY bw, 4, 5, 7
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SBUTTERFLY3 bw, m6, %8, m7
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movq %9, m5
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SBUTTERFLY wd, 0, 2, 5
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SBUTTERFLY wd, 4, 6, 5
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SBUTTERFLY wd, 1, 3, 5
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movq %11, m6
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movq m6, %9
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SBUTTERFLY wd, 6, 7, 5
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SBUTTERFLY dq, 0, 4, 5
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SBUTTERFLY dq, 1, 6, 5
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movq %9, m0
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movq %10, m4
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movq %13, m1
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movq %14, m6
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SBUTTERFLY3 dq, m2, %11, m0
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SBUTTERFLY dq, 3, 7, 4
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movq %11, m2
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movq %12, m0
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movq %15, m3
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movq %16, m7
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RESET_MM_PERMUTATION
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%endmacro
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; out: %4 = |%1-%2|>%3
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; clobbers: %5
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%macro DIFF_GT 5
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%if avx_enabled == 0
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mova %5, %2
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mova %4, %1
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psubusb %5, %1
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psubusb %4, %2
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%else
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psubusb %5, %2, %1
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psubusb %4, %1, %2
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%endif
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por %4, %5
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psubusb %4, %3
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%endmacro
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; out: %4 = |%1-%2|>%3
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; clobbers: %5
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%macro DIFF_GT2 5
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%if ARCH_X86_64
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psubusb %5, %2, %1
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psubusb %4, %1, %2
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%else
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mova %5, %2
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mova %4, %1
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psubusb %5, %1
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psubusb %4, %2
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%endif
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psubusb %5, %3
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psubusb %4, %3
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pcmpeqb %4, %5
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%endmacro
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; in: m0=p1 m1=p0 m2=q0 m3=q1 %1=alpha-1 %2=beta-1
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; out: m5=beta-1, m7=mask, %3=alpha-1
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; clobbers: m4,m6
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%macro LOAD_MASK 2-3
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movd m4, %1
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movd m5, %2
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SPLATW m4, m4
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SPLATW m5, m5
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packuswb m4, m4 ; 16x alpha-1
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packuswb m5, m5 ; 16x beta-1
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%if %0>2
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mova %3, m4
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%endif
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DIFF_GT m1, m2, m4, m7, m6 ; |p0-q0| > alpha-1
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DIFF_GT m0, m1, m5, m4, m6 ; |p1-p0| > beta-1
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por m7, m4
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DIFF_GT m3, m2, m5, m4, m6 ; |q1-q0| > beta-1
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por m7, m4
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pxor m6, m6
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pcmpeqb m7, m6
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%endmacro
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; in: m0=p1 m1=p0 m2=q0 m3=q1 m7=(tc&mask)
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; out: m1=p0' m2=q0'
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; clobbers: m0,3-6
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%macro DEBLOCK_P0_Q0 0
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pcmpeqb m4, m4
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pxor m5, m1, m2 ; p0^q0
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pxor m3, m4
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pand m5, [pb_1] ; (p0^q0)&1
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pavgb m3, m0 ; (p1 - q1 + 256)>>1
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pxor m4, m1
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pavgb m3, [pb_3] ; (((p1 - q1 + 256)>>1)+4)>>1 = 64+2+(p1-q1)>>2
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pavgb m4, m2 ; (q0 - p0 + 256)>>1
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pavgb m3, m5
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mova m6, [pb_A1]
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paddusb m3, m4 ; d+128+33
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psubusb m6, m3
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psubusb m3, [pb_A1]
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pminub m6, m7
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pminub m3, m7
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psubusb m1, m6
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psubusb m2, m3
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paddusb m1, m3
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paddusb m2, m6
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%endmacro
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; in: m1=p0 m2=q0
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; %1=p1 %2=q2 %3=[q2] %4=[q1] %5=tc0 %6=tmp
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; out: [q1] = clip( (q2+((p0+q0+1)>>1))>>1, q1-tc0, q1+tc0 )
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; clobbers: q2, tmp, tc0
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%macro LUMA_Q1 6
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pavgb %6, m1, m2
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pavgb %2, %6 ; avg(p2,avg(p0,q0))
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pxor %6, %3
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pand %6, [pb_1] ; (p2^avg(p0,q0))&1
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psubusb %2, %6 ; (p2+((p0+q0+1)>>1))>>1
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psubusb %6, %1, %5
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paddusb %5, %1
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pmaxub %2, %6
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pminub %2, %5
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mova %4, %2
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%endmacro
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%if ARCH_X86_64
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;-----------------------------------------------------------------------------
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; void deblock_v_luma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
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;-----------------------------------------------------------------------------
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%macro DEBLOCK_LUMA 0
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cglobal deblock_v_luma_8, 5,5,10
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movd m8, [r4] ; tc0
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lea r4, [r1*3]
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dec r2d ; alpha-1
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neg r4
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dec r3d ; beta-1
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add r4, r0 ; pix-3*stride
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mova m0, [r4+r1] ; p1
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mova m1, [r4+2*r1] ; p0
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mova m2, [r0] ; q0
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mova m3, [r0+r1] ; q1
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LOAD_MASK r2d, r3d
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punpcklbw m8, m8
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punpcklbw m8, m8 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0]
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pcmpeqb m9, m9
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pcmpeqb m9, m8
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pandn m9, m7
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pand m8, m9
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movdqa m3, [r4] ; p2
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DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1
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pand m6, m9
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psubb m7, m8, m6
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pand m6, m8
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LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4
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movdqa m4, [r0+2*r1] ; q2
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DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1
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pand m6, m9
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pand m8, m6
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psubb m7, m6
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mova m3, [r0+r1]
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LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m8, m6
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DEBLOCK_P0_Q0
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mova [r4+2*r1], m1
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mova [r0], m2
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RET
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;-----------------------------------------------------------------------------
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; void deblock_h_luma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
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;-----------------------------------------------------------------------------
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INIT_MMX cpuname
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cglobal deblock_h_luma_8, 5,9
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movsxd r7, r1d
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lea r8, [r7+r7*2]
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lea r6, [r0-4]
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lea r5, [r0-4+r8]
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%if WIN64
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sub rsp, 0x98
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%define pix_tmp rsp+0x30
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%else
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sub rsp, 0x68
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%define pix_tmp rsp
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%endif
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; transpose 6x16 -> tmp space
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TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r7, r8), pix_tmp
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lea r6, [r6+r7*8]
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lea r5, [r5+r7*8]
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TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r7, r8), pix_tmp+8
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; vertical filter
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; alpha, beta, tc0 are still in r2d, r3d, r4
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; don't backup r6, r5, r7, r8 because deblock_v_luma_sse2 doesn't use them
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lea r0, [pix_tmp+0x30]
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mov r1d, 0x10
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%if WIN64
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mov [rsp+0x20], r4
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%endif
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call deblock_v_luma_8
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; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter)
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add r6, 2
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add r5, 2
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movq m0, [pix_tmp+0x18]
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movq m1, [pix_tmp+0x28]
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movq m2, [pix_tmp+0x38]
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movq m3, [pix_tmp+0x48]
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TRANSPOSE8x4B_STORE PASS8ROWS(r6, r5, r7, r8)
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shl r7, 3
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sub r6, r7
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sub r5, r7
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shr r7, 3
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movq m0, [pix_tmp+0x10]
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movq m1, [pix_tmp+0x20]
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movq m2, [pix_tmp+0x30]
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movq m3, [pix_tmp+0x40]
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TRANSPOSE8x4B_STORE PASS8ROWS(r6, r5, r7, r8)
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%if WIN64
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add rsp, 0x98
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%else
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add rsp, 0x68
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%endif
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RET
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%endmacro
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INIT_XMM sse2
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DEBLOCK_LUMA
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%if HAVE_AVX_EXTERNAL
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INIT_XMM avx
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DEBLOCK_LUMA
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%endif
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%else
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%macro DEBLOCK_LUMA 2
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;-----------------------------------------------------------------------------
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; void deblock_v8_luma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
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;-----------------------------------------------------------------------------
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cglobal deblock_%1_luma_8, 5,5,8,2*%2
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lea r4, [r1*3]
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dec r2 ; alpha-1
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neg r4
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dec r3 ; beta-1
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add r4, r0 ; pix-3*stride
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mova m0, [r4+r1] ; p1
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mova m1, [r4+2*r1] ; p0
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mova m2, [r0] ; q0
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mova m3, [r0+r1] ; q1
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LOAD_MASK r2, r3
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mov r3, r4mp
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pcmpeqb m3, m3
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movd m4, [r3] ; tc0
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punpcklbw m4, m4
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punpcklbw m4, m4 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0]
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mova [esp+%2], m4 ; tc
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pcmpgtb m4, m3
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mova m3, [r4] ; p2
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pand m4, m7
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mova [esp], m4 ; mask
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DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1
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pand m6, m4
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pand m4, [esp+%2] ; tc
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psubb m7, m4, m6
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pand m6, m4
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LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4
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mova m4, [r0+2*r1] ; q2
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DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1
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pand m6, [esp] ; mask
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mova m5, [esp+%2] ; tc
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psubb m7, m6
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pand m5, m6
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mova m3, [r0+r1]
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LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m5, m6
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DEBLOCK_P0_Q0
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mova [r4+2*r1], m1
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mova [r0], m2
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RET
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;-----------------------------------------------------------------------------
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; void deblock_h_luma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
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;-----------------------------------------------------------------------------
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INIT_MMX cpuname
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cglobal deblock_h_luma_8, 0,5,8,0x60+HAVE_ALIGNED_STACK*12
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mov r0, r0mp
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mov r3, r1m
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lea r4, [r3*3]
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sub r0, 4
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lea r1, [r0+r4]
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%define pix_tmp esp+12*HAVE_ALIGNED_STACK
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; transpose 6x16 -> tmp space
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TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp
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lea r0, [r0+r3*8]
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lea r1, [r1+r3*8]
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TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp+8
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; vertical filter
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lea r0, [pix_tmp+0x30]
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PUSH dword r4m
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PUSH dword r3m
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PUSH dword r2m
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PUSH dword 16
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PUSH dword r0
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call deblock_%1_luma_8
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%ifidn %1, v8
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add dword [esp ], 8 ; pix_tmp+0x38
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add dword [esp+16], 2 ; tc0+2
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call deblock_%1_luma_8
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%endif
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ADD esp, 20
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; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter)
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mov r0, r0mp
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sub r0, 2
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movq m0, [pix_tmp+0x10]
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movq m1, [pix_tmp+0x20]
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lea r1, [r0+r4]
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movq m2, [pix_tmp+0x30]
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movq m3, [pix_tmp+0x40]
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TRANSPOSE8x4B_STORE PASS8ROWS(r0, r1, r3, r4)
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lea r0, [r0+r3*8]
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lea r1, [r1+r3*8]
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movq m0, [pix_tmp+0x18]
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movq m1, [pix_tmp+0x28]
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movq m2, [pix_tmp+0x38]
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movq m3, [pix_tmp+0x48]
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TRANSPOSE8x4B_STORE PASS8ROWS(r0, r1, r3, r4)
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RET
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%endmacro ; DEBLOCK_LUMA
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INIT_MMX mmxext
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DEBLOCK_LUMA v8, 8
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INIT_XMM sse2
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DEBLOCK_LUMA v, 16
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%if HAVE_AVX_EXTERNAL
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INIT_XMM avx
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DEBLOCK_LUMA v, 16
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%endif
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%endif ; ARCH
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%macro LUMA_INTRA_P012 4 ; p0..p3 in memory
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%if ARCH_X86_64
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pavgb t0, p2, p1
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pavgb t1, p0, q0
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%else
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mova t0, p2
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mova t1, p0
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pavgb t0, p1
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pavgb t1, q0
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%endif
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pavgb t0, t1 ; ((p2+p1+1)/2 + (p0+q0+1)/2 + 1)/2
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mova t5, t1
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%if ARCH_X86_64
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paddb t2, p2, p1
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paddb t3, p0, q0
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%else
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mova t2, p2
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mova t3, p0
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paddb t2, p1
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paddb t3, q0
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%endif
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paddb t2, t3
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mova t3, t2
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mova t4, t2
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psrlw t2, 1
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pavgb t2, mpb_0
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pxor t2, t0
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pand t2, mpb_1
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psubb t0, t2 ; p1' = (p2+p1+p0+q0+2)/4;
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%if ARCH_X86_64
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pavgb t1, p2, q1
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psubb t2, p2, q1
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%else
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mova t1, p2
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mova t2, p2
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pavgb t1, q1
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psubb t2, q1
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%endif
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paddb t3, t3
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psubb t3, t2 ; p2+2*p1+2*p0+2*q0+q1
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pand t2, mpb_1
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psubb t1, t2
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pavgb t1, p1
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pavgb t1, t5 ; (((p2+q1)/2 + p1+1)/2 + (p0+q0+1)/2 + 1)/2
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psrlw t3, 2
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pavgb t3, mpb_0
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pxor t3, t1
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pand t3, mpb_1
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psubb t1, t3 ; p0'a = (p2+2*p1+2*p0+2*q0+q1+4)/8
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pxor t3, p0, q1
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pavgb t2, p0, q1
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pand t3, mpb_1
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psubb t2, t3
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pavgb t2, p1 ; p0'b = (2*p1+p0+q0+2)/4
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pxor t1, t2
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pxor t2, p0
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pand t1, mask1p
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pand t2, mask0
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pxor t1, t2
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pxor t1, p0
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mova %1, t1 ; store p0
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mova t1, %4 ; p3
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paddb t2, t1, p2
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pavgb t1, p2
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pavgb t1, t0 ; (p3+p2+1)/2 + (p2+p1+p0+q0+2)/4
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paddb t2, t2
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paddb t2, t4 ; 2*p3+3*p2+p1+p0+q0
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psrlw t2, 2
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pavgb t2, mpb_0
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pxor t2, t1
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pand t2, mpb_1
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psubb t1, t2 ; p2' = (2*p3+3*p2+p1+p0+q0+4)/8
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pxor t0, p1
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pxor t1, p2
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pand t0, mask1p
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pand t1, mask1p
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pxor t0, p1
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pxor t1, p2
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mova %2, t0 ; store p1
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mova %3, t1 ; store p2
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%endmacro
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%macro LUMA_INTRA_SWAP_PQ 0
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%define q1 m0
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%define q0 m1
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%define p0 m2
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%define p1 m3
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%define p2 q2
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%define mask1p mask1q
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%endmacro
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%macro DEBLOCK_LUMA_INTRA 1
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%define p1 m0
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%define p0 m1
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%define q0 m2
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%define q1 m3
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%define t0 m4
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%define t1 m5
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%define t2 m6
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%define t3 m7
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%if ARCH_X86_64
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%define p2 m8
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%define q2 m9
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%define t4 m10
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%define t5 m11
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%define mask0 m12
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%define mask1p m13
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%if WIN64
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%define mask1q [rsp]
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%else
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%define mask1q [rsp-24]
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%endif
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%define mpb_0 m14
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%define mpb_1 m15
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%else
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%define spill(x) [esp+16*x]
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%define p2 [r4+r1]
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%define q2 [r0+2*r1]
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%define t4 spill(0)
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%define t5 spill(1)
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%define mask0 spill(2)
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%define mask1p spill(3)
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%define mask1q spill(4)
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%define mpb_0 [pb_0]
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%define mpb_1 [pb_1]
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%endif
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;-----------------------------------------------------------------------------
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; void deblock_v_luma_intra( uint8_t *pix, int stride, int alpha, int beta )
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;-----------------------------------------------------------------------------
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%if WIN64
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cglobal deblock_%1_luma_intra_8, 4,6,16,0x10
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%else
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cglobal deblock_%1_luma_intra_8, 4,6,16,ARCH_X86_64*0x50-0x50
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%endif
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lea r4, [r1*4]
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lea r5, [r1*3] ; 3*stride
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dec r2d ; alpha-1
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jl .end
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neg r4
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dec r3d ; beta-1
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jl .end
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add r4, r0 ; pix-4*stride
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mova p1, [r4+2*r1]
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mova p0, [r4+r5]
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mova q0, [r0]
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mova q1, [r0+r1]
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%if ARCH_X86_64
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pxor mpb_0, mpb_0
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mova mpb_1, [pb_1]
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LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0
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SWAP 7, 12 ; m12=mask0
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pavgb t5, mpb_0
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pavgb t5, mpb_1 ; alpha/4+1
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movdqa p2, [r4+r1]
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movdqa q2, [r0+2*r1]
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DIFF_GT2 p0, q0, t5, t0, t3 ; t0 = |p0-q0| > alpha/4+1
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DIFF_GT2 p0, p2, m5, t2, t5 ; mask1 = |p2-p0| > beta-1
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DIFF_GT2 q0, q2, m5, t4, t5 ; t4 = |q2-q0| > beta-1
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pand t0, mask0
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pand t4, t0
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pand t2, t0
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mova mask1q, t4
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mova mask1p, t2
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%else
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LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0
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mova m4, t5
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mova mask0, m7
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pavgb m4, [pb_0]
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pavgb m4, [pb_1] ; alpha/4+1
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DIFF_GT2 p0, q0, m4, m6, m7 ; m6 = |p0-q0| > alpha/4+1
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pand m6, mask0
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DIFF_GT2 p0, p2, m5, m4, m7 ; m4 = |p2-p0| > beta-1
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pand m4, m6
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mova mask1p, m4
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DIFF_GT2 q0, q2, m5, m4, m7 ; m4 = |q2-q0| > beta-1
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pand m4, m6
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mova mask1q, m4
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%endif
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LUMA_INTRA_P012 [r4+r5], [r4+2*r1], [r4+r1], [r4]
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LUMA_INTRA_SWAP_PQ
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LUMA_INTRA_P012 [r0], [r0+r1], [r0+2*r1], [r0+r5]
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.end:
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RET
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INIT_MMX cpuname
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%if ARCH_X86_64
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;-----------------------------------------------------------------------------
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; void deblock_h_luma_intra( uint8_t *pix, int stride, int alpha, int beta )
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;-----------------------------------------------------------------------------
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cglobal deblock_h_luma_intra_8, 4,9
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movsxd r7, r1d
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lea r8, [r7*3]
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lea r6, [r0-4]
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lea r5, [r0-4+r8]
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sub rsp, 0x88
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%define pix_tmp rsp
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; transpose 8x16 -> tmp space
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TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r7, r8), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30)
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lea r6, [r6+r7*8]
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lea r5, [r5+r7*8]
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TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r7, r8), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30)
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lea r0, [pix_tmp+0x40]
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mov r1, 0x10
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call deblock_v_luma_intra_8
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; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8)
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lea r5, [r6+r8]
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TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r6, r5, r7, r8)
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shl r7, 3
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sub r6, r7
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sub r5, r7
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shr r7, 3
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TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r6, r5, r7, r8)
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add rsp, 0x88
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RET
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%else
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cglobal deblock_h_luma_intra_8, 2,4,8,0x80
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lea r3, [r1*3]
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sub r0, 4
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lea r2, [r0+r3]
|
|
%define pix_tmp rsp
|
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|
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; transpose 8x16 -> tmp space
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|
TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30)
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lea r0, [r0+r1*8]
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|
lea r2, [r2+r1*8]
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TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30)
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|
|
lea r0, [pix_tmp+0x40]
|
|
PUSH dword r3m
|
|
PUSH dword r2m
|
|
PUSH dword 16
|
|
PUSH r0
|
|
call deblock_%1_luma_intra_8
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%ifidn %1, v8
|
|
add dword [rsp], 8 ; pix_tmp+8
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|
call deblock_%1_luma_intra_8
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|
%endif
|
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ADD esp, 16
|
|
|
|
mov r1, r1m
|
|
mov r0, r0mp
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|
lea r3, [r1*3]
|
|
sub r0, 4
|
|
lea r2, [r0+r3]
|
|
; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8)
|
|
TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r0, r2, r1, r3)
|
|
lea r0, [r0+r1*8]
|
|
lea r2, [r2+r1*8]
|
|
TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r0, r2, r1, r3)
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RET
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%endif ; ARCH_X86_64
|
|
%endmacro ; DEBLOCK_LUMA_INTRA
|
|
|
|
INIT_XMM sse2
|
|
DEBLOCK_LUMA_INTRA v
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
DEBLOCK_LUMA_INTRA v
|
|
%endif
|
|
%if ARCH_X86_64 == 0
|
|
INIT_MMX mmxext
|
|
DEBLOCK_LUMA_INTRA v8
|
|
%endif
|
|
|
|
INIT_MMX mmxext
|
|
|
|
%macro CHROMA_V_START 0
|
|
dec r2d ; alpha-1
|
|
dec r3d ; beta-1
|
|
mov t5, r0
|
|
sub t5, r1
|
|
sub t5, r1
|
|
%endmacro
|
|
|
|
%macro CHROMA_H_START 0
|
|
dec r2d
|
|
dec r3d
|
|
sub r0, 2
|
|
lea t6, [r1*3]
|
|
mov t5, r0
|
|
add r0, t6
|
|
%endmacro
|
|
|
|
%define t5 r5
|
|
%define t6 r6
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_deblock_v_chroma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_v_chroma_8, 5,6
|
|
CHROMA_V_START
|
|
movq m0, [t5]
|
|
movq m1, [t5+r1]
|
|
movq m2, [r0]
|
|
movq m3, [r0+r1]
|
|
call ff_chroma_inter_body_mmxext
|
|
movq [t5+r1], m1
|
|
movq [r0], m2
|
|
RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_deblock_h_chroma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_h_chroma_8, 5,7
|
|
%if UNIX64
|
|
%define buf0 [rsp-24]
|
|
%define buf1 [rsp-16]
|
|
%elif WIN64
|
|
sub rsp, 16
|
|
%define buf0 [rsp]
|
|
%define buf1 [rsp+8]
|
|
%else
|
|
%define buf0 r0m
|
|
%define buf1 r2m
|
|
%endif
|
|
CHROMA_H_START
|
|
TRANSPOSE4x8_LOAD bw, wd, dq, PASS8ROWS(t5, r0, r1, t6)
|
|
movq buf0, m0
|
|
movq buf1, m3
|
|
LOAD_MASK r2d, r3d
|
|
movd m6, [r4] ; tc0
|
|
punpcklbw m6, m6
|
|
pand m7, m6
|
|
DEBLOCK_P0_Q0
|
|
movq m0, buf0
|
|
movq m3, buf1
|
|
TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6)
|
|
%if WIN64
|
|
add rsp, 16
|
|
%endif
|
|
RET
|
|
|
|
ALIGN 16
|
|
ff_chroma_inter_body_mmxext:
|
|
LOAD_MASK r2d, r3d
|
|
movd m6, [r4] ; tc0
|
|
punpcklbw m6, m6
|
|
pand m7, m6
|
|
DEBLOCK_P0_Q0
|
|
ret
|
|
|
|
|
|
|
|
; in: %1=p0 %2=p1 %3=q1
|
|
; out: p0 = (p0 + q1 + 2*p1 + 2) >> 2
|
|
%macro CHROMA_INTRA_P0 3
|
|
movq m4, %1
|
|
pxor m4, %3
|
|
pand m4, [pb_1] ; m4 = (p0^q1)&1
|
|
pavgb %1, %3
|
|
psubusb %1, m4
|
|
pavgb %1, %2 ; dst = avg(p1, avg(p0,q1) - ((p0^q1)&1))
|
|
%endmacro
|
|
|
|
%define t5 r4
|
|
%define t6 r5
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_deblock_v_chroma_intra( uint8_t *pix, int stride, int alpha, int beta )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_v_chroma_intra_8, 4,5
|
|
CHROMA_V_START
|
|
movq m0, [t5]
|
|
movq m1, [t5+r1]
|
|
movq m2, [r0]
|
|
movq m3, [r0+r1]
|
|
call ff_chroma_intra_body_mmxext
|
|
movq [t5+r1], m1
|
|
movq [r0], m2
|
|
RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_deblock_h_chroma_intra( uint8_t *pix, int stride, int alpha, int beta )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_h_chroma_intra_8, 4,6
|
|
CHROMA_H_START
|
|
TRANSPOSE4x8_LOAD bw, wd, dq, PASS8ROWS(t5, r0, r1, t6)
|
|
call ff_chroma_intra_body_mmxext
|
|
TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6)
|
|
RET
|
|
|
|
ALIGN 16
|
|
ff_chroma_intra_body_mmxext:
|
|
LOAD_MASK r2d, r3d
|
|
movq m5, m1
|
|
movq m6, m2
|
|
CHROMA_INTRA_P0 m1, m0, m3
|
|
CHROMA_INTRA_P0 m2, m3, m0
|
|
psubb m1, m5
|
|
psubb m2, m6
|
|
pand m1, m7
|
|
pand m2, m7
|
|
paddb m1, m5
|
|
paddb m2, m6
|
|
ret
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void h264_loop_filter_strength(int16_t bs[2][4][4], uint8_t nnz[40],
|
|
; int8_t ref[2][40], int16_t mv[2][40][2],
|
|
; int bidir, int edges, int step,
|
|
; int mask_mv0, int mask_mv1, int field);
|
|
;
|
|
; bidir is 0 or 1
|
|
; edges is 1 or 4
|
|
; step is 1 or 2
|
|
; mask_mv0 is 0 or 3
|
|
; mask_mv1 is 0 or 1
|
|
; field is 0 or 1
|
|
;-----------------------------------------------------------------------------
|
|
%macro loop_filter_strength_iteration 7 ; edges, step, mask_mv,
|
|
; dir, d_idx, mask_dir, bidir
|
|
%define edgesd %1
|
|
%define stepd %2
|
|
%define mask_mvd %3
|
|
%define dir %4
|
|
%define d_idx %5
|
|
%define mask_dir %6
|
|
%define bidir %7
|
|
xor b_idxd, b_idxd ; for (b_idx = 0; b_idx < edges; b_idx += step)
|
|
%%.b_idx_loop:
|
|
%if mask_dir == 0
|
|
pxor m0, m0
|
|
%endif
|
|
test b_idxd, dword mask_mvd
|
|
jnz %%.skip_loop_iter ; if (!(b_idx & mask_mv))
|
|
%if bidir == 1
|
|
movd m2, [refq+b_idxq+d_idx+12] ; { ref0[bn] }
|
|
punpckldq m2, [refq+b_idxq+d_idx+52] ; { ref0[bn], ref1[bn] }
|
|
pshufw m0, [refq+b_idxq+12], 0x44 ; { ref0[b], ref0[b] }
|
|
pshufw m1, [refq+b_idxq+52], 0x44 ; { ref1[b], ref1[b] }
|
|
pshufw m3, m2, 0x4E ; { ref1[bn], ref0[bn] }
|
|
psubb m0, m2 ; { ref0[b] != ref0[bn],
|
|
; ref0[b] != ref1[bn] }
|
|
psubb m1, m3 ; { ref1[b] != ref1[bn],
|
|
; ref1[b] != ref0[bn] }
|
|
|
|
por m0, m1
|
|
mova m1, [mvq+b_idxq*4+(d_idx+12)*4]
|
|
mova m2, [mvq+b_idxq*4+(d_idx+12)*4+mmsize]
|
|
mova m3, m1
|
|
mova m4, m2
|
|
psubw m1, [mvq+b_idxq*4+12*4]
|
|
psubw m2, [mvq+b_idxq*4+12*4+mmsize]
|
|
psubw m3, [mvq+b_idxq*4+52*4]
|
|
psubw m4, [mvq+b_idxq*4+52*4+mmsize]
|
|
packsswb m1, m2
|
|
packsswb m3, m4
|
|
paddb m1, m6
|
|
paddb m3, m6
|
|
psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit
|
|
psubusb m3, m5
|
|
packsswb m1, m3
|
|
|
|
por m0, m1
|
|
mova m1, [mvq+b_idxq*4+(d_idx+52)*4]
|
|
mova m2, [mvq+b_idxq*4+(d_idx+52)*4+mmsize]
|
|
mova m3, m1
|
|
mova m4, m2
|
|
psubw m1, [mvq+b_idxq*4+12*4]
|
|
psubw m2, [mvq+b_idxq*4+12*4+mmsize]
|
|
psubw m3, [mvq+b_idxq*4+52*4]
|
|
psubw m4, [mvq+b_idxq*4+52*4+mmsize]
|
|
packsswb m1, m2
|
|
packsswb m3, m4
|
|
paddb m1, m6
|
|
paddb m3, m6
|
|
psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit
|
|
psubusb m3, m5
|
|
packsswb m1, m3
|
|
|
|
pshufw m1, m1, 0x4E
|
|
por m0, m1
|
|
pshufw m1, m0, 0x4E
|
|
pminub m0, m1
|
|
%else ; bidir == 0
|
|
movd m0, [refq+b_idxq+12]
|
|
psubb m0, [refq+b_idxq+d_idx+12] ; ref[b] != ref[bn]
|
|
|
|
mova m1, [mvq+b_idxq*4+12*4]
|
|
mova m2, [mvq+b_idxq*4+12*4+mmsize]
|
|
psubw m1, [mvq+b_idxq*4+(d_idx+12)*4]
|
|
psubw m2, [mvq+b_idxq*4+(d_idx+12)*4+mmsize]
|
|
packsswb m1, m2
|
|
paddb m1, m6
|
|
psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit
|
|
packsswb m1, m1
|
|
por m0, m1
|
|
%endif ; bidir == 1/0
|
|
|
|
%%.skip_loop_iter:
|
|
movd m1, [nnzq+b_idxq+12]
|
|
por m1, [nnzq+b_idxq+d_idx+12] ; nnz[b] || nnz[bn]
|
|
|
|
pminub m1, m7
|
|
pminub m0, m7
|
|
psllw m1, 1
|
|
pxor m2, m2
|
|
pmaxub m1, m0
|
|
punpcklbw m1, m2
|
|
movq [bsq+b_idxq+32*dir], m1
|
|
|
|
add b_idxd, dword stepd
|
|
cmp b_idxd, dword edgesd
|
|
jl %%.b_idx_loop
|
|
%endmacro
|
|
|
|
INIT_MMX mmxext
|
|
cglobal h264_loop_filter_strength, 9, 9, 0, bs, nnz, ref, mv, bidir, edges, \
|
|
step, mask_mv0, mask_mv1, field
|
|
%define b_idxq bidirq
|
|
%define b_idxd bidird
|
|
cmp dword fieldm, 0
|
|
mova m7, [pb_1]
|
|
mova m5, [pb_3]
|
|
je .nofield
|
|
mova m5, [pb_3_1]
|
|
.nofield:
|
|
mova m6, m5
|
|
paddb m5, m5
|
|
|
|
shl dword stepd, 3
|
|
shl dword edgesd, 3
|
|
%if ARCH_X86_32
|
|
%define mask_mv0d mask_mv0m
|
|
%define mask_mv1d mask_mv1m
|
|
%endif
|
|
shl dword mask_mv1d, 3
|
|
shl dword mask_mv0d, 3
|
|
|
|
cmp dword bidird, 0
|
|
jne .bidir
|
|
loop_filter_strength_iteration edgesd, stepd, mask_mv1d, 1, -8, 0, 0
|
|
loop_filter_strength_iteration 32, 8, mask_mv0d, 0, -1, -1, 0
|
|
|
|
mova m0, [bsq+mmsize*0]
|
|
mova m1, [bsq+mmsize*1]
|
|
mova m2, [bsq+mmsize*2]
|
|
mova m3, [bsq+mmsize*3]
|
|
TRANSPOSE4x4W 0, 1, 2, 3, 4
|
|
mova [bsq+mmsize*0], m0
|
|
mova [bsq+mmsize*1], m1
|
|
mova [bsq+mmsize*2], m2
|
|
mova [bsq+mmsize*3], m3
|
|
RET
|
|
|
|
.bidir:
|
|
loop_filter_strength_iteration edgesd, stepd, mask_mv1d, 1, -8, 0, 1
|
|
loop_filter_strength_iteration 32, 8, mask_mv0d, 0, -1, -1, 1
|
|
|
|
mova m0, [bsq+mmsize*0]
|
|
mova m1, [bsq+mmsize*1]
|
|
mova m2, [bsq+mmsize*2]
|
|
mova m3, [bsq+mmsize*3]
|
|
TRANSPOSE4x4W 0, 1, 2, 3, 4
|
|
mova [bsq+mmsize*0], m0
|
|
mova [bsq+mmsize*1], m1
|
|
mova [bsq+mmsize*2], m2
|
|
mova [bsq+mmsize*3], m3
|
|
RET
|