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![Henrik Gramner](/assets/img/avatar_default.png)
Change ALLOC_STACK to always align the stack before allocating stack space for consistency. Previously alignment would occur either before or after allocating stack space depending on whether manual alignment was required or not. Signed-off-by: Anton Khirnov <anton@khirnov.net>
1075 lines
28 KiB
NASM
1075 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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;* Fiona Glaser <fiona@x264.com>
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;* Oskar Arvidsson <oskar@irock.se>
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;*
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;* This file is part of Libav.
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;*
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;* Libav 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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;* Libav 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 Libav; 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 ff_deblock_v_luma(uint8_t *pix, int stride, int alpha, int beta,
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; 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 ff_deblock_h_luma(uint8_t *pix, int stride, int alpha, int beta,
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; int8_t *tc0)
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;-----------------------------------------------------------------------------
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INIT_MMX cpuname
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cglobal deblock_h_luma_8, 5,9,0,0x60+16*WIN64
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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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%define pix_tmp rsp+0x30 ; shadow space + r4
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%else
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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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RET
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%endmacro
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INIT_XMM sse2
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DEBLOCK_LUMA
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INIT_XMM avx
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DEBLOCK_LUMA
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%else
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%macro DEBLOCK_LUMA 2
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;-----------------------------------------------------------------------------
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; void ff_deblock_v8_luma(uint8_t *pix, int stride, int alpha, int beta,
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; 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 ff_deblock_h_luma(uint8_t *pix, int stride, int alpha, int beta,
|
|
; int8_t *tc0)
|
|
;-----------------------------------------------------------------------------
|
|
INIT_MMX cpuname
|
|
cglobal deblock_h_luma_8, 0,5,8,0x60+12
|
|
mov r0, r0mp
|
|
mov r3, r1m
|
|
lea r4, [r3*3]
|
|
sub r0, 4
|
|
lea r1, [r0+r4]
|
|
%define pix_tmp esp+12
|
|
|
|
; transpose 6x16 -> tmp space
|
|
TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp
|
|
lea r0, [r0+r3*8]
|
|
lea r1, [r1+r3*8]
|
|
TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp+8
|
|
|
|
; vertical filter
|
|
lea r0, [pix_tmp+0x30]
|
|
PUSH dword r4m
|
|
PUSH dword r3m
|
|
PUSH dword r2m
|
|
PUSH dword 16
|
|
PUSH dword r0
|
|
call deblock_%1_luma_8
|
|
%ifidn %1, v8
|
|
add dword [esp ], 8 ; pix_tmp+0x38
|
|
add dword [esp+16], 2 ; tc0+2
|
|
call deblock_%1_luma_8
|
|
%endif
|
|
ADD esp, 20
|
|
|
|
; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter)
|
|
mov r0, r0mp
|
|
sub r0, 2
|
|
|
|
movq m0, [pix_tmp+0x10]
|
|
movq m1, [pix_tmp+0x20]
|
|
lea r1, [r0+r4]
|
|
movq m2, [pix_tmp+0x30]
|
|
movq m3, [pix_tmp+0x40]
|
|
TRANSPOSE8x4B_STORE PASS8ROWS(r0, r1, r3, r4)
|
|
|
|
lea r0, [r0+r3*8]
|
|
lea r1, [r1+r3*8]
|
|
movq m0, [pix_tmp+0x18]
|
|
movq m1, [pix_tmp+0x28]
|
|
movq m2, [pix_tmp+0x38]
|
|
movq m3, [pix_tmp+0x48]
|
|
TRANSPOSE8x4B_STORE PASS8ROWS(r0, r1, r3, r4)
|
|
|
|
RET
|
|
%endmacro ; DEBLOCK_LUMA
|
|
|
|
INIT_MMX mmxext
|
|
DEBLOCK_LUMA v8, 8
|
|
INIT_XMM sse2
|
|
DEBLOCK_LUMA v, 16
|
|
INIT_XMM avx
|
|
DEBLOCK_LUMA v, 16
|
|
|
|
%endif ; ARCH
|
|
|
|
|
|
|
|
%macro LUMA_INTRA_P012 4 ; p0..p3 in memory
|
|
%if ARCH_X86_64
|
|
pavgb t0, p2, p1
|
|
pavgb t1, p0, q0
|
|
%else
|
|
mova t0, p2
|
|
mova t1, p0
|
|
pavgb t0, p1
|
|
pavgb t1, q0
|
|
%endif
|
|
pavgb t0, t1 ; ((p2+p1+1)/2 + (p0+q0+1)/2 + 1)/2
|
|
mova t5, t1
|
|
%if ARCH_X86_64
|
|
paddb t2, p2, p1
|
|
paddb t3, p0, q0
|
|
%else
|
|
mova t2, p2
|
|
mova t3, p0
|
|
paddb t2, p1
|
|
paddb t3, q0
|
|
%endif
|
|
paddb t2, t3
|
|
mova t3, t2
|
|
mova t4, t2
|
|
psrlw t2, 1
|
|
pavgb t2, mpb_0
|
|
pxor t2, t0
|
|
pand t2, mpb_1
|
|
psubb t0, t2 ; p1' = (p2+p1+p0+q0+2)/4;
|
|
|
|
%if ARCH_X86_64
|
|
pavgb t1, p2, q1
|
|
psubb t2, p2, q1
|
|
%else
|
|
mova t1, p2
|
|
mova t2, p2
|
|
pavgb t1, q1
|
|
psubb t2, q1
|
|
%endif
|
|
paddb t3, t3
|
|
psubb t3, t2 ; p2+2*p1+2*p0+2*q0+q1
|
|
pand t2, mpb_1
|
|
psubb t1, t2
|
|
pavgb t1, p1
|
|
pavgb t1, t5 ; (((p2+q1)/2 + p1+1)/2 + (p0+q0+1)/2 + 1)/2
|
|
psrlw t3, 2
|
|
pavgb t3, mpb_0
|
|
pxor t3, t1
|
|
pand t3, mpb_1
|
|
psubb t1, t3 ; p0'a = (p2+2*p1+2*p0+2*q0+q1+4)/8
|
|
|
|
pxor t3, p0, q1
|
|
pavgb t2, p0, q1
|
|
pand t3, mpb_1
|
|
psubb t2, t3
|
|
pavgb t2, p1 ; p0'b = (2*p1+p0+q0+2)/4
|
|
|
|
pxor t1, t2
|
|
pxor t2, p0
|
|
pand t1, mask1p
|
|
pand t2, mask0
|
|
pxor t1, t2
|
|
pxor t1, p0
|
|
mova %1, t1 ; store p0
|
|
|
|
mova t1, %4 ; p3
|
|
paddb t2, t1, p2
|
|
pavgb t1, p2
|
|
pavgb t1, t0 ; (p3+p2+1)/2 + (p2+p1+p0+q0+2)/4
|
|
paddb t2, t2
|
|
paddb t2, t4 ; 2*p3+3*p2+p1+p0+q0
|
|
psrlw t2, 2
|
|
pavgb t2, mpb_0
|
|
pxor t2, t1
|
|
pand t2, mpb_1
|
|
psubb t1, t2 ; p2' = (2*p3+3*p2+p1+p0+q0+4)/8
|
|
|
|
pxor t0, p1
|
|
pxor t1, p2
|
|
pand t0, mask1p
|
|
pand t1, mask1p
|
|
pxor t0, p1
|
|
pxor t1, p2
|
|
mova %2, t0 ; store p1
|
|
mova %3, t1 ; store p2
|
|
%endmacro
|
|
|
|
%macro LUMA_INTRA_SWAP_PQ 0
|
|
%define q1 m0
|
|
%define q0 m1
|
|
%define p0 m2
|
|
%define p1 m3
|
|
%define p2 q2
|
|
%define mask1p mask1q
|
|
%endmacro
|
|
|
|
%macro DEBLOCK_LUMA_INTRA 1
|
|
%define p1 m0
|
|
%define p0 m1
|
|
%define q0 m2
|
|
%define q1 m3
|
|
%define t0 m4
|
|
%define t1 m5
|
|
%define t2 m6
|
|
%define t3 m7
|
|
%if ARCH_X86_64
|
|
%define p2 m8
|
|
%define q2 m9
|
|
%define t4 m10
|
|
%define t5 m11
|
|
%define mask0 m12
|
|
%define mask1p m13
|
|
%if WIN64
|
|
%define mask1q [rsp]
|
|
%else
|
|
%define mask1q [rsp-24]
|
|
%endif
|
|
%define mpb_0 m14
|
|
%define mpb_1 m15
|
|
%else
|
|
%define spill(x) [esp+16*x]
|
|
%define p2 [r4+r1]
|
|
%define q2 [r0+2*r1]
|
|
%define t4 spill(0)
|
|
%define t5 spill(1)
|
|
%define mask0 spill(2)
|
|
%define mask1p spill(3)
|
|
%define mask1q spill(4)
|
|
%define mpb_0 [pb_0]
|
|
%define mpb_1 [pb_1]
|
|
%endif
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_deblock_v_luma_intra(uint8_t *pix, int stride, int alpha, int beta)
|
|
;-----------------------------------------------------------------------------
|
|
%if WIN64
|
|
cglobal deblock_%1_luma_intra_8, 4,6,16,0x10
|
|
%else
|
|
cglobal deblock_%1_luma_intra_8, 4,6,16,ARCH_X86_64*0x50-0x50
|
|
%endif
|
|
lea r4, [r1*4]
|
|
lea r5, [r1*3] ; 3*stride
|
|
dec r2d ; alpha-1
|
|
jl .end
|
|
neg r4
|
|
dec r3d ; beta-1
|
|
jl .end
|
|
add r4, r0 ; pix-4*stride
|
|
mova p1, [r4+2*r1]
|
|
mova p0, [r4+r5]
|
|
mova q0, [r0]
|
|
mova q1, [r0+r1]
|
|
%if ARCH_X86_64
|
|
pxor mpb_0, mpb_0
|
|
mova mpb_1, [pb_1]
|
|
LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0
|
|
SWAP 7, 12 ; m12=mask0
|
|
pavgb t5, mpb_0
|
|
pavgb t5, mpb_1 ; alpha/4+1
|
|
movdqa p2, [r4+r1]
|
|
movdqa q2, [r0+2*r1]
|
|
DIFF_GT2 p0, q0, t5, t0, t3 ; t0 = |p0-q0| > alpha/4+1
|
|
DIFF_GT2 p0, p2, m5, t2, t5 ; mask1 = |p2-p0| > beta-1
|
|
DIFF_GT2 q0, q2, m5, t4, t5 ; t4 = |q2-q0| > beta-1
|
|
pand t0, mask0
|
|
pand t4, t0
|
|
pand t2, t0
|
|
mova mask1q, t4
|
|
mova mask1p, t2
|
|
%else
|
|
LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0
|
|
mova m4, t5
|
|
mova mask0, m7
|
|
pavgb m4, [pb_0]
|
|
pavgb m4, [pb_1] ; alpha/4+1
|
|
DIFF_GT2 p0, q0, m4, m6, m7 ; m6 = |p0-q0| > alpha/4+1
|
|
pand m6, mask0
|
|
DIFF_GT2 p0, p2, m5, m4, m7 ; m4 = |p2-p0| > beta-1
|
|
pand m4, m6
|
|
mova mask1p, m4
|
|
DIFF_GT2 q0, q2, m5, m4, m7 ; m4 = |q2-q0| > beta-1
|
|
pand m4, m6
|
|
mova mask1q, m4
|
|
%endif
|
|
LUMA_INTRA_P012 [r4+r5], [r4+2*r1], [r4+r1], [r4]
|
|
LUMA_INTRA_SWAP_PQ
|
|
LUMA_INTRA_P012 [r0], [r0+r1], [r0+2*r1], [r0+r5]
|
|
.end:
|
|
RET
|
|
|
|
INIT_MMX cpuname
|
|
%if ARCH_X86_64
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_deblock_h_luma_intra(uint8_t *pix, int stride, int alpha, int beta)
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_h_luma_intra_8, 4,9,0,0x80
|
|
movsxd r7, r1d
|
|
lea r8, [r7*3]
|
|
lea r6, [r0-4]
|
|
lea r5, [r0-4+r8]
|
|
%if WIN64
|
|
%define pix_tmp rsp+0x20 ; shadow space
|
|
%else
|
|
%define pix_tmp rsp
|
|
%endif
|
|
|
|
; transpose 8x16 -> tmp space
|
|
TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r7, r8), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30)
|
|
lea r6, [r6+r7*8]
|
|
lea r5, [r5+r7*8]
|
|
TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r7, r8), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30)
|
|
|
|
lea r0, [pix_tmp+0x40]
|
|
mov r1, 0x10
|
|
call deblock_v_luma_intra_8
|
|
|
|
; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8)
|
|
lea r5, [r6+r8]
|
|
TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r6, r5, r7, r8)
|
|
shl r7, 3
|
|
sub r6, r7
|
|
sub r5, r7
|
|
shr r7, 3
|
|
TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r6, r5, r7, r8)
|
|
RET
|
|
%else
|
|
cglobal deblock_h_luma_intra_8, 2,4,8,0x80
|
|
lea r3, [r1*3]
|
|
sub r0, 4
|
|
lea r2, [r0+r3]
|
|
%define pix_tmp rsp
|
|
|
|
; transpose 8x16 -> tmp space
|
|
TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30)
|
|
lea r0, [r0+r1*8]
|
|
lea r2, [r2+r1*8]
|
|
TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30)
|
|
|
|
lea r0, [pix_tmp+0x40]
|
|
PUSH dword r3m
|
|
PUSH dword r2m
|
|
PUSH dword 16
|
|
PUSH r0
|
|
call deblock_%1_luma_intra_8
|
|
%ifidn %1, v8
|
|
add dword [rsp], 8 ; pix_tmp+8
|
|
call deblock_%1_luma_intra_8
|
|
%endif
|
|
ADD esp, 16
|
|
|
|
mov r1, r1m
|
|
mov r0, r0mp
|
|
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)
|
|
RET
|
|
%endif ; ARCH_X86_64
|
|
%endmacro ; DEBLOCK_LUMA_INTRA
|
|
|
|
INIT_XMM sse2
|
|
DEBLOCK_LUMA_INTRA v
|
|
INIT_XMM avx
|
|
DEBLOCK_LUMA_INTRA v
|
|
%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 ARCH_X86_64
|
|
; This could use the red zone on 64 bit unix to avoid the stack pointer
|
|
; readjustment, but valgrind assumes the red zone is clobbered on
|
|
; function calls and returns.
|
|
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
|
|
call ff_chroma_inter_body_mmxext
|
|
movq m0, buf0
|
|
movq m3, buf1
|
|
TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6)
|
|
%if ARCH_X86_64
|
|
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 ff_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
|