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1420 lines
36 KiB
1420 lines
36 KiB
;***************************************************************************** |
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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 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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%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, pix_, stride_, alpha_, beta_, base3_ |
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movd m8, [r4] ; tc0 |
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lea r4, [stride_q*3] |
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dec alpha_d ; alpha-1 |
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neg r4 |
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dec beta_d ; beta-1 |
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add base3_q, pix_q ; pix-3*stride |
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mova m0, [base3_q + stride_q] ; p1 |
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mova m1, [base3_q + 2*stride_q] ; p0 |
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mova m2, [pix_q] ; q0 |
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mova m3, [pix_q + stride_q] ; 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, [base3_q] ; 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, [base3_q], [base3_q + stride_q], m6, m4 |
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movdqa m4, [pix_q + 2*stride_q] ; 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, [pix_q + stride_q] |
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LUMA_Q1 m3, m4, [pix_q + 2*stride_q], [pix_q + stride_q], m8, m6 |
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DEBLOCK_P0_Q0 |
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mova [base3_q + 2*stride_q], m1 |
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mova [pix_q], 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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%macro DEBLOCK_H_LUMA_MBAFF 0 |
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cglobal deblock_h_luma_mbaff_8, 5, 9, 10, 8*16, pix_, stride_, alpha_, beta_, tc0_, base3_, stride3_ |
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movsxd stride_q, stride_d |
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dec alpha_d |
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dec beta_d |
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mov base3_q, pix_q |
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lea stride3_q, [3*stride_q] |
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add base3_q, stride3_q |
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movq m0, [pix_q - 4] |
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movq m1, [pix_q + stride_q - 4] |
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movq m2, [pix_q + 2*stride_q - 4] |
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movq m3, [base3_q - 4] |
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movq m4, [base3_q + stride_q - 4] |
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movq m5, [base3_q + 2*stride_q - 4] |
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movq m6, [base3_q + stride3_q - 4] |
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movq m7, [base3_q + 4*stride_q - 4] |
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TRANSPOSE_8X8B 0,1,2,3,4,5,6,7 |
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%assign i 0 |
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%rep 8 |
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movq [rsp + 16*i], m %+ i |
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%assign i i+1 |
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%endrep |
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; p2 = m1 [rsp + 16] |
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; p1 = m2 [rsp + 32] |
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; p0 = m3 [rsp + 48] |
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; q0 = m4 [rsp + 64] |
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; q1 = m5 [rsp + 80] |
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; q2 = m6 [rsp + 96] |
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SWAP 0, 2 |
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SWAP 1, 3 |
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SWAP 2, 4 |
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SWAP 3, 5 |
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LOAD_MASK alpha_d, beta_d |
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movd m8, [tc0_q] |
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punpcklbw m8, m8 |
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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, [rsp + 16] ; 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, [rsp + 16], [rsp + 32], m6, m4 |
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movdqa m4, [rsp + 96] ; 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, [rsp + 80] |
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LUMA_Q1 m3, m4, [rsp + 96], [rsp + 80], m8, m6 |
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DEBLOCK_P0_Q0 |
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SWAP 1, 3 |
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SWAP 2, 4 |
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movq m0, [rsp] |
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movq m1, [rsp + 16] |
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movq m2, [rsp + 32] |
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movq m5, [rsp + 80] |
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movq m6, [rsp + 96] |
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movq m7, [rsp + 112] |
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|
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TRANSPOSE_8X8B 0,1,2,3,4,5,6,7 |
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movq [pix_q - 4], m0 |
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movq [pix_q + stride_q - 4], m1 |
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movq [pix_q + 2*stride_q - 4], m2 |
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movq [base3_q - 4], m3 |
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movq [base3_q + stride_q - 4], m4 |
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movq [base3_q + 2*stride_q - 4], m5 |
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movq [base3_q + stride3_q - 4], m6 |
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movq [base3_q + 4*stride_q - 4], m7 |
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RET |
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%endmacro |
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INIT_XMM sse2 |
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DEBLOCK_H_LUMA_MBAFF |
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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_H_LUMA_MBAFF |
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DEBLOCK_LUMA |
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%endif |
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|
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%else |
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|
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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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|
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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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|
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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 |
|
punpcklbw m4, m4 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0] |
|
mova [esp+%2], m4 ; tc |
|
pcmpgtb m4, m3 |
|
mova m3, [r4] ; p2 |
|
pand m4, m7 |
|
mova [esp], m4 ; mask |
|
|
|
DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1 |
|
pand m6, m4 |
|
pand m4, [esp+%2] ; tc |
|
psubb m7, m4, m6 |
|
pand m6, m4 |
|
LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4 |
|
|
|
mova m4, [r0+2*r1] ; q2 |
|
DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1 |
|
pand m6, [esp] ; mask |
|
mova m5, [esp+%2] ; tc |
|
psubb m7, m6 |
|
pand m5, m6 |
|
mova m3, [r0+r1] |
|
LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m5, m6 |
|
|
|
DEBLOCK_P0_Q0 |
|
mova [r4+2*r1], m1 |
|
mova [r0], m2 |
|
RET |
|
|
|
;----------------------------------------------------------------------------- |
|
; 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 |
|
%if HAVE_AVX_EXTERNAL |
|
INIT_XMM avx |
|
DEBLOCK_LUMA v, 16 |
|
%endif |
|
|
|
%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 |
|
%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 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 |
|
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 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 |
|
|
|
%define t5 r4 |
|
%define t6 r5 |
|
|
|
cglobal deblock_h_chroma422_8, 5, 6 |
|
SUB rsp, (1+ARCH_X86_64*2)*mmsize |
|
%if ARCH_X86_64 |
|
%define buf0 [rsp+16] |
|
%define buf1 [rsp+8] |
|
%else |
|
%define buf0 r0m |
|
%define buf1 r2m |
|
%endif |
|
|
|
movd m6, [r4] |
|
punpcklbw m6, m6 |
|
movq [rsp], m6 |
|
CHROMA_H_START |
|
|
|
TRANSPOSE4x8B_LOAD PASS8ROWS(t5, r0, r1, t6) |
|
movq buf0, m0 |
|
movq buf1, m3 |
|
LOAD_MASK r2d, r3d |
|
movd m6, [rsp] |
|
punpcklwd m6, m6 |
|
pand m7, m6 |
|
DEBLOCK_P0_Q0 |
|
movq m0, buf0 |
|
movq m3, buf1 |
|
TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6) |
|
|
|
lea r0, [r0+r1*8] |
|
lea t5, [t5+r1*8] |
|
|
|
TRANSPOSE4x8B_LOAD PASS8ROWS(t5, r0, r1, t6) |
|
movq buf0, m0 |
|
movq buf1, m3 |
|
LOAD_MASK r2d, r3d |
|
movd m6, [rsp+4] |
|
punpcklwd m6, m6 |
|
pand m7, m6 |
|
DEBLOCK_P0_Q0 |
|
movq m0, buf0 |
|
movq m3, buf1 |
|
TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6) |
|
ADD rsp, (1+ARCH_X86_64*2)*mmsize |
|
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 |
|
|
|
;------------------------------------------------------------------------------ |
|
; 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 |
|
|
|
cglobal deblock_h_chroma422_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) |
|
|
|
lea r0, [r0+r1*8] |
|
lea t5, [t5+r1*8] |
|
|
|
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 |
|
|
|
%macro LOAD_8_ROWS 8 |
|
movd m0, %1 |
|
movd m1, %2 |
|
movd m2, %3 |
|
movd m3, %4 |
|
movd m4, %5 |
|
movd m5, %6 |
|
movd m6, %7 |
|
movd m7, %8 |
|
%endmacro |
|
|
|
%macro STORE_8_ROWS 8 |
|
movd %1, m0 |
|
movd %2, m1 |
|
movd %3, m2 |
|
movd %4, m3 |
|
movd %5, m4 |
|
movd %6, m5 |
|
movd %7, m6 |
|
movd %8, m7 |
|
%endmacro |
|
|
|
%macro TRANSPOSE_8x4B_XMM 0 |
|
punpcklbw m0, m1 |
|
punpcklbw m2, m3 |
|
punpcklbw m4, m5 |
|
punpcklbw m6, m7 |
|
punpcklwd m0, m2 |
|
punpcklwd m4, m6 |
|
punpckhdq m2, m0, m4 |
|
punpckldq m0, m4 |
|
MOVHL m1, m0 |
|
MOVHL m3, m2 |
|
%endmacro |
|
|
|
%macro TRANSPOSE_4x8B_XMM 0 |
|
punpcklbw m0, m1 |
|
punpcklbw m2, m3 |
|
punpckhwd m4, m0, m2 |
|
punpcklwd m0, m2 |
|
MOVHL m6, m4 |
|
MOVHL m2, m0 |
|
pshufd m1, m0, 1 |
|
pshufd m3, m2, 1 |
|
pshufd m5, m4, 1 |
|
pshufd m7, m6, 1 |
|
%endmacro |
|
|
|
%macro CHROMA_INTER_BODY_XMM 1 |
|
LOAD_MASK alpha_d, beta_d |
|
movd m6, [tc0_q] |
|
%rep %1 |
|
punpcklbw m6, m6 |
|
%endrep |
|
pand m7, m6 |
|
DEBLOCK_P0_Q0 |
|
%endmacro |
|
|
|
%macro CHROMA_INTRA_BODY_XMM 0 |
|
LOAD_MASK alpha_d, beta_d |
|
mova m5, m1 |
|
mova m6, m2 |
|
pxor m4, m1, m3 |
|
pand m4, [pb_1] |
|
pavgb m1, m3 |
|
psubusb m1, m4 |
|
pavgb m1, m0 |
|
pxor m4, m2, m0 |
|
pand m4, [pb_1] |
|
pavgb m2, m0 |
|
psubusb m2, m4 |
|
pavgb m2, m3 |
|
psubb m1, m5 |
|
psubb m2, m6 |
|
pand m1, m7 |
|
pand m2, m7 |
|
paddb m1, m5 |
|
paddb m2, m6 |
|
%endmacro |
|
|
|
%macro CHROMA_V_START_XMM 1 |
|
movsxdifnidn stride_q, stride_d |
|
dec alpha_d |
|
dec beta_d |
|
mov %1, pix_q |
|
sub %1, stride_q |
|
sub %1, stride_q |
|
%endmacro |
|
|
|
%macro CHROMA_H_START_XMM 2 |
|
movsxdifnidn stride_q, stride_d |
|
dec alpha_d |
|
dec beta_d |
|
lea %2, [3*stride_q] |
|
mov %1, pix_q |
|
add %1, %2 |
|
%endmacro |
|
|
|
%macro DEBLOCK_CHROMA_XMM 1 |
|
|
|
INIT_XMM %1 |
|
|
|
cglobal deblock_v_chroma_8, 5, 6, 8, pix_, stride_, alpha_, beta_, tc0_ |
|
CHROMA_V_START_XMM r5 |
|
movq m0, [r5] |
|
movq m1, [r5 + stride_q] |
|
movq m2, [pix_q] |
|
movq m3, [pix_q + stride_q] |
|
CHROMA_INTER_BODY_XMM 1 |
|
movq [r5 + stride_q], m1 |
|
movq [pix_q], m2 |
|
RET |
|
|
|
cglobal deblock_h_chroma_8, 5, 7, 8, 0-16, pix_, stride_, alpha_, beta_, tc0_ |
|
CHROMA_H_START_XMM r5, r6 |
|
LOAD_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6) |
|
TRANSPOSE_8x4B_XMM |
|
movq [rsp], m0 |
|
movq [rsp + 8], m3 |
|
CHROMA_INTER_BODY_XMM 1 |
|
movq m0, [rsp] |
|
movq m3, [rsp + 8] |
|
TRANSPOSE_4x8B_XMM |
|
STORE_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6) |
|
RET |
|
|
|
cglobal deblock_h_chroma422_8, 5, 7, 8, 0-16, pix_, stride_, alpha_, beta_, tc0_, |
|
CHROMA_H_START_XMM r5, r6 |
|
LOAD_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6) |
|
TRANSPOSE_8x4B_XMM |
|
movq [rsp], m0 |
|
movq [rsp + 8], m3 |
|
CHROMA_INTER_BODY_XMM 2 |
|
movq m0, [rsp] |
|
movq m3, [rsp + 8] |
|
TRANSPOSE_4x8B_XMM |
|
STORE_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6) |
|
|
|
lea pix_q, [pix_q + 8*stride_q] |
|
lea r5, [r5 + 8*stride_q] |
|
add tc0_q, 2 |
|
|
|
LOAD_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6) |
|
TRANSPOSE_8x4B_XMM |
|
movq [rsp], m0 |
|
movq [rsp + 8], m3 |
|
CHROMA_INTER_BODY_XMM 2 |
|
movq m0, [rsp] |
|
movq m3, [rsp + 8] |
|
TRANSPOSE_4x8B_XMM |
|
STORE_8_ROWS PASS8ROWS(pix_q - 2, r5 - 2, stride_q, r6) |
|
RET |
|
|
|
cglobal deblock_v_chroma_intra_8, 4, 5, 8, pix_, stride_, alpha_, beta_ |
|
CHROMA_V_START_XMM r4 |
|
movq m0, [r4] |
|
movq m1, [r4 + stride_q] |
|
movq m2, [pix_q] |
|
movq m3, [pix_q + stride_q] |
|
CHROMA_INTRA_BODY_XMM |
|
movq [r4 + stride_q], m1 |
|
movq [pix_q], m2 |
|
RET |
|
|
|
cglobal deblock_h_chroma_intra_8, 4, 6, 8, pix_, stride_, alpha_, beta_ |
|
CHROMA_H_START_XMM r4, r5 |
|
LOAD_8_ROWS PASS8ROWS(pix_q - 2, r4 - 2, stride_q, r5) |
|
TRANSPOSE_8x4B_XMM |
|
CHROMA_INTRA_BODY_XMM |
|
TRANSPOSE_4x8B_XMM |
|
STORE_8_ROWS PASS8ROWS(pix_q - 2, r4 - 2, stride_q, r5) |
|
RET |
|
|
|
cglobal deblock_h_chroma422_intra_8, 4, 6, 8, pix_, stride_, alpha_, beta_ |
|
CHROMA_H_START_XMM r4, r5 |
|
LOAD_8_ROWS PASS8ROWS(pix_q - 2, r4 - 2, stride_q, r5) |
|
TRANSPOSE_8x4B_XMM |
|
CHROMA_INTRA_BODY_XMM |
|
TRANSPOSE_4x8B_XMM |
|
STORE_8_ROWS PASS8ROWS(pix_q - 2, r4 - 2, stride_q, r5) |
|
|
|
lea pix_q, [pix_q + 8*stride_q] |
|
lea r4, [r4 + 8*stride_q] |
|
|
|
LOAD_8_ROWS PASS8ROWS(pix_q - 2, r4 - 2, stride_q, r5) |
|
TRANSPOSE_8x4B_XMM |
|
CHROMA_INTRA_BODY_XMM |
|
TRANSPOSE_4x8B_XMM |
|
STORE_8_ROWS PASS8ROWS(pix_q - 2, r4 - 2, stride_q, r5) |
|
RET |
|
|
|
%endmacro ; DEBLOCK_CHROMA_XMM |
|
|
|
DEBLOCK_CHROMA_XMM sse2 |
|
DEBLOCK_CHROMA_XMM avx |
|
|
|
;----------------------------------------------------------------------------- |
|
; 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
|
|
|