1372 lines
38 KiB
NASM
1372 lines
38 KiB
NASM
;******************************************************************************
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;* VP8 MMXEXT optimizations
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;* Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com>
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;* Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@gmail.com>
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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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;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;******************************************************************************
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%include "x86inc.asm"
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%include "x86util.asm"
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SECTION_RODATA
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fourtap_filter_hw_m: times 4 dw -6, 123
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times 4 dw 12, -1
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times 4 dw -9, 93
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times 4 dw 50, -6
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times 4 dw -6, 50
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times 4 dw 93, -9
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times 4 dw -1, 12
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times 4 dw 123, -6
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sixtap_filter_hw_m: times 4 dw 2, -11
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times 4 dw 108, 36
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times 4 dw -8, 1
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times 4 dw 3, -16
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times 4 dw 77, 77
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times 4 dw -16, 3
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times 4 dw 1, -8
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times 4 dw 36, 108
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times 4 dw -11, 2
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fourtap_filter_hb_m: times 8 db -6, 123
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times 8 db 12, -1
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times 8 db -9, 93
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times 8 db 50, -6
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times 8 db -6, 50
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times 8 db 93, -9
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times 8 db -1, 12
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times 8 db 123, -6
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sixtap_filter_hb_m: times 8 db 2, 1
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times 8 db -11, 108
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times 8 db 36, -8
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times 8 db 3, 3
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times 8 db -16, 77
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times 8 db 77, -16
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times 8 db 1, 2
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times 8 db -8, 36
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times 8 db 108, -11
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fourtap_filter_v_m: times 8 dw -6
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times 8 dw 123
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times 8 dw 12
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times 8 dw -1
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times 8 dw -9
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times 8 dw 93
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times 8 dw 50
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times 8 dw -6
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times 8 dw -6
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times 8 dw 50
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times 8 dw 93
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times 8 dw -9
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times 8 dw -1
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times 8 dw 12
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times 8 dw 123
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times 8 dw -6
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sixtap_filter_v_m: times 8 dw 2
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times 8 dw -11
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times 8 dw 108
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times 8 dw 36
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times 8 dw -8
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times 8 dw 1
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times 8 dw 3
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times 8 dw -16
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times 8 dw 77
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times 8 dw 77
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times 8 dw -16
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times 8 dw 3
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times 8 dw 1
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times 8 dw -8
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times 8 dw 36
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times 8 dw 108
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times 8 dw -11
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times 8 dw 2
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bilinear_filter_vw_m: times 8 dw 1
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times 8 dw 2
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times 8 dw 3
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times 8 dw 4
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times 8 dw 5
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times 8 dw 6
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times 8 dw 7
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bilinear_filter_vb_m: times 8 db 7, 1
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times 8 db 6, 2
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times 8 db 5, 3
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times 8 db 4, 4
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times 8 db 3, 5
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times 8 db 2, 6
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times 8 db 1, 7
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%ifdef PIC
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%define fourtap_filter_hw r11
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%define sixtap_filter_hw r11
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%define fourtap_filter_hb r11
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%define sixtap_filter_hb r11
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%define fourtap_filter_v r11
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%define sixtap_filter_v r11
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%define bilinear_filter_vw r11
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%define bilinear_filter_vb r11
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%else
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%define fourtap_filter_hw fourtap_filter_hw_m
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%define sixtap_filter_hw sixtap_filter_hw_m
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%define fourtap_filter_hb fourtap_filter_hb_m
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%define sixtap_filter_hb sixtap_filter_hb_m
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%define fourtap_filter_v fourtap_filter_v_m
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%define sixtap_filter_v sixtap_filter_v_m
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%define bilinear_filter_vw bilinear_filter_vw_m
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%define bilinear_filter_vb bilinear_filter_vb_m
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%endif
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filter_h2_shuf: db 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8
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filter_h4_shuf: db 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10
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filter_h6_shuf1: db 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 5, 10, 6, 11, 7, 12
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filter_h6_shuf2: db 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9
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filter_h6_shuf3: db 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11
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pw_20091: times 4 dw 20091
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pw_17734: times 4 dw 17734
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cextern pw_3
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cextern pb_3
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cextern pw_4
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cextern pb_4
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cextern pw_64
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cextern pb_80
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cextern pb_F8
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cextern pb_FE
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SECTION .text
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;-----------------------------------------------------------------------------
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; subpel MC functions:
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;
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; void put_vp8_epel<size>_h<htap>v<vtap>_<opt>(uint8_t *dst, int deststride,
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; uint8_t *src, int srcstride,
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; int height, int mx, int my);
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;-----------------------------------------------------------------------------
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%macro FILTER_SSSE3 3
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cglobal put_vp8_epel%1_h6_ssse3, 6, 6, %2
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lea r5d, [r5*3]
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mova m3, [filter_h6_shuf2]
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mova m4, [filter_h6_shuf3]
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%ifdef PIC
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lea r11, [sixtap_filter_hb_m]
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%endif
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mova m5, [sixtap_filter_hb+r5*8-48] ; set up 6tap filter in bytes
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mova m6, [sixtap_filter_hb+r5*8-32]
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mova m7, [sixtap_filter_hb+r5*8-16]
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.nextrow
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movu m0, [r2-2]
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mova m1, m0
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mova m2, m0
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%ifidn %1, 4
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; For epel4, we need 9 bytes, but only 8 get loaded; to compensate, do the
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; shuffle with a memory operand
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punpcklbw m0, [r2+3]
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%else
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pshufb m0, [filter_h6_shuf1]
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%endif
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pshufb m1, m3
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pshufb m2, m4
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pmaddubsw m0, m5
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pmaddubsw m1, m6
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pmaddubsw m2, m7
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paddsw m0, m1
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paddsw m0, m2
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paddsw m0, [pw_64]
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psraw m0, 7
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packuswb m0, m0
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movh [r0], m0 ; store
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; go to next line
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add r0, r1
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add r2, r3
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dec r4 ; next row
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jg .nextrow
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REP_RET
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cglobal put_vp8_epel%1_h4_ssse3, 6, 6, %3
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shl r5d, 4
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mova m2, [pw_64]
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mova m3, [filter_h2_shuf]
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mova m4, [filter_h4_shuf]
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%ifdef PIC
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lea r11, [fourtap_filter_hb_m]
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%endif
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mova m5, [fourtap_filter_hb+r5-16] ; set up 4tap filter in bytes
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mova m6, [fourtap_filter_hb+r5]
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.nextrow
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movu m0, [r2-1]
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mova m1, m0
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pshufb m0, m3
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pshufb m1, m4
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pmaddubsw m0, m5
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pmaddubsw m1, m6
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paddsw m0, m2
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paddsw m0, m1
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psraw m0, 7
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packuswb m0, m0
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movh [r0], m0 ; store
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; go to next line
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add r0, r1
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add r2, r3
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dec r4 ; next row
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jg .nextrow
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REP_RET
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cglobal put_vp8_epel%1_v4_ssse3, 7, 7, %2
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shl r6d, 4
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%ifdef PIC
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lea r11, [fourtap_filter_hb_m]
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%endif
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mova m5, [fourtap_filter_hb+r6-16]
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mova m6, [fourtap_filter_hb+r6]
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mova m7, [pw_64]
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; read 3 lines
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sub r2, r3
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movh m0, [r2]
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movh m1, [r2+ r3]
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movh m2, [r2+2*r3]
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add r2, r3
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.nextrow
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movh m3, [r2+2*r3] ; read new row
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mova m4, m0
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mova m0, m1
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punpcklbw m4, m1
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mova m1, m2
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punpcklbw m2, m3
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pmaddubsw m4, m5
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pmaddubsw m2, m6
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paddsw m4, m2
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mova m2, m3
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paddsw m4, m7
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psraw m4, 7
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packuswb m4, m4
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movh [r0], m4
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; go to next line
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add r0, r1
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add r2, r3
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dec r4 ; next row
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jg .nextrow
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REP_RET
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cglobal put_vp8_epel%1_v6_ssse3, 7, 7, %2
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lea r6d, [r6*3]
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%ifdef PIC
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lea r11, [sixtap_filter_hb_m]
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%endif
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lea r6, [sixtap_filter_hb+r6*8]
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; read 5 lines
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sub r2, r3
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sub r2, r3
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movh m0, [r2]
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movh m1, [r2+r3]
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movh m2, [r2+r3*2]
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lea r2, [r2+r3*2]
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add r2, r3
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movh m3, [r2]
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movh m4, [r2+r3]
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.nextrow
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movh m5, [r2+2*r3] ; read new row
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mova m6, m0
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punpcklbw m6, m5
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mova m0, m1
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punpcklbw m1, m2
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mova m7, m3
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punpcklbw m7, m4
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pmaddubsw m6, [r6-48]
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pmaddubsw m1, [r6-32]
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pmaddubsw m7, [r6-16]
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paddsw m6, m1
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paddsw m6, m7
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mova m1, m2
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paddsw m6, [pw_64]
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mova m2, m3
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psraw m6, 7
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mova m3, m4
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packuswb m6, m6
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mova m4, m5
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movh [r0], m6
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; go to next line
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add r0, r1
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add r2, r3
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dec r4 ; next row
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jg .nextrow
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REP_RET
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%endmacro
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INIT_MMX
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FILTER_SSSE3 4, 0, 0
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INIT_XMM
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FILTER_SSSE3 8, 8, 7
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; 4x4 block, H-only 4-tap filter
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cglobal put_vp8_epel4_h4_mmxext, 6, 6
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shl r5d, 4
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%ifdef PIC
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lea r11, [fourtap_filter_hw_m]
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%endif
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movq mm4, [fourtap_filter_hw+r5-16] ; set up 4tap filter in words
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movq mm5, [fourtap_filter_hw+r5]
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movq mm7, [pw_64]
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pxor mm6, mm6
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.nextrow
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movq mm1, [r2-1] ; (ABCDEFGH) load 8 horizontal pixels
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; first set of 2 pixels
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movq mm2, mm1 ; byte ABCD..
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punpcklbw mm1, mm6 ; byte->word ABCD
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pshufw mm0, mm2, 9 ; byte CDEF..
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punpcklbw mm0, mm6 ; byte->word CDEF
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pshufw mm3, mm1, 0x94 ; word ABBC
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pshufw mm1, mm0, 0x94 ; word CDDE
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pmaddwd mm3, mm4 ; multiply 2px with F0/F1
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movq mm0, mm1 ; backup for second set of pixels
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pmaddwd mm1, mm5 ; multiply 2px with F2/F3
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paddd mm3, mm1 ; finish 1st 2px
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; second set of 2 pixels, use backup of above
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punpckhbw mm2, mm6 ; byte->word EFGH
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pmaddwd mm0, mm4 ; multiply backed up 2px with F0/F1
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pshufw mm1, mm2, 0x94 ; word EFFG
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pmaddwd mm1, mm5 ; multiply 2px with F2/F3
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paddd mm0, mm1 ; finish 2nd 2px
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; merge two sets of 2 pixels into one set of 4, round/clip/store
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packssdw mm3, mm0 ; merge dword->word (4px)
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paddsw mm3, mm7 ; rounding
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psraw mm3, 7
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packuswb mm3, mm6 ; clip and word->bytes
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movd [r0], mm3 ; store
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; go to next line
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add r0, r1
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add r2, r3
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dec r4 ; next row
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jg .nextrow
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REP_RET
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; 4x4 block, H-only 6-tap filter
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cglobal put_vp8_epel4_h6_mmxext, 6, 6
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lea r5d, [r5*3]
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%ifdef PIC
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lea r11, [sixtap_filter_hw_m]
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%endif
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movq mm4, [sixtap_filter_hw+r5*8-48] ; set up 4tap filter in words
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movq mm5, [sixtap_filter_hw+r5*8-32]
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movq mm6, [sixtap_filter_hw+r5*8-16]
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movq mm7, [pw_64]
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pxor mm3, mm3
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.nextrow
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movq mm1, [r2-2] ; (ABCDEFGH) load 8 horizontal pixels
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; first set of 2 pixels
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movq mm2, mm1 ; byte ABCD..
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punpcklbw mm1, mm3 ; byte->word ABCD
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pshufw mm0, mm2, 0x9 ; byte CDEF..
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punpckhbw mm2, mm3 ; byte->word EFGH
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punpcklbw mm0, mm3 ; byte->word CDEF
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pshufw mm1, mm1, 0x94 ; word ABBC
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pshufw mm2, mm2, 0x94 ; word EFFG
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pmaddwd mm1, mm4 ; multiply 2px with F0/F1
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pshufw mm3, mm0, 0x94 ; word CDDE
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movq mm0, mm3 ; backup for second set of pixels
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pmaddwd mm3, mm5 ; multiply 2px with F2/F3
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paddd mm1, mm3 ; add to 1st 2px cache
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movq mm3, mm2 ; backup for second set of pixels
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pmaddwd mm2, mm6 ; multiply 2px with F4/F5
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paddd mm1, mm2 ; finish 1st 2px
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; second set of 2 pixels, use backup of above
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movd mm2, [r2+3] ; byte FGHI (prevent overreads)
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pmaddwd mm0, mm4 ; multiply 1st backed up 2px with F0/F1
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pmaddwd mm3, mm5 ; multiply 2nd backed up 2px with F2/F3
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paddd mm0, mm3 ; add to 2nd 2px cache
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pxor mm3, mm3
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punpcklbw mm2, mm3 ; byte->word FGHI
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pshufw mm2, mm2, 0xE9 ; word GHHI
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pmaddwd mm2, mm6 ; multiply 2px with F4/F5
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paddd mm0, mm2 ; finish 2nd 2px
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; merge two sets of 2 pixels into one set of 4, round/clip/store
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packssdw mm1, mm0 ; merge dword->word (4px)
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paddsw mm1, mm7 ; rounding
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psraw mm1, 7
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packuswb mm1, mm3 ; clip and word->bytes
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movd [r0], mm1 ; store
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; go to next line
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add r0, r1
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add r2, r3
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dec r4 ; next row
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jg .nextrow
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REP_RET
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; 4x4 block, H-only 4-tap filter
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INIT_XMM
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cglobal put_vp8_epel8_h4_sse2, 6, 6, 8
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shl r5d, 4
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%ifdef PIC
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lea r11, [fourtap_filter_hw_m]
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%endif
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mova m5, [fourtap_filter_hw+r5-16] ; set up 4tap filter in words
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mova m6, [fourtap_filter_hw+r5]
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pxor m7, m7
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.nextrow
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movh m0, [r2-1]
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punpcklbw m0, m7 ; ABCDEFGH
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mova m1, m0
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mova m2, m0
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mova m3, m0
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psrldq m1, 2 ; BCDEFGH
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psrldq m2, 4 ; CDEFGH
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psrldq m3, 6 ; DEFGH
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punpcklwd m0, m1 ; ABBCCDDE
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punpcklwd m2, m3 ; CDDEEFFG
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pmaddwd m0, m5
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pmaddwd m2, m6
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paddd m0, m2
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movh m1, [r2+3]
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punpcklbw m1, m7 ; ABCDEFGH
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mova m2, m1
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mova m3, m1
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mova m4, m1
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psrldq m2, 2 ; BCDEFGH
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psrldq m3, 4 ; CDEFGH
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psrldq m4, 6 ; DEFGH
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punpcklwd m1, m2 ; ABBCCDDE
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punpcklwd m3, m4 ; CDDEEFFG
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pmaddwd m1, m5
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pmaddwd m3, m6
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paddd m1, m3
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packssdw m0, m1
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paddsw m0, [pw_64]
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psraw m0, 7
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packuswb m0, m7
|
|
movh [r0], m0 ; store
|
|
|
|
; go to next line
|
|
add r0, r1
|
|
add r2, r3
|
|
dec r4 ; next row
|
|
jg .nextrow
|
|
REP_RET
|
|
|
|
cglobal put_vp8_epel8_h6_sse2, 6, 6, 8
|
|
lea r5d, [r5*3]
|
|
%ifdef PIC
|
|
lea r11, [sixtap_filter_hw_m]
|
|
%endif
|
|
lea r5, [sixtap_filter_hw+r5*8]
|
|
pxor m7, m7
|
|
|
|
.nextrow
|
|
movu m0, [r2-2]
|
|
mova m6, m0
|
|
mova m4, m0
|
|
punpcklbw m0, m7 ; ABCDEFGHI
|
|
mova m1, m0
|
|
mova m2, m0
|
|
mova m3, m0
|
|
psrldq m1, 2 ; BCDEFGH
|
|
psrldq m2, 4 ; CDEFGH
|
|
psrldq m3, 6 ; DEFGH
|
|
psrldq m4, 4
|
|
punpcklbw m4, m7 ; EFGH
|
|
mova m5, m4
|
|
psrldq m5, 2 ; FGH
|
|
punpcklwd m0, m1 ; ABBCCDDE
|
|
punpcklwd m2, m3 ; CDDEEFFG
|
|
punpcklwd m4, m5 ; EFFGGHHI
|
|
pmaddwd m0, [r5-48]
|
|
pmaddwd m2, [r5-32]
|
|
pmaddwd m4, [r5-16]
|
|
paddd m0, m2
|
|
paddd m0, m4
|
|
|
|
psrldq m6, 4
|
|
mova m4, m6
|
|
punpcklbw m6, m7 ; ABCDEFGHI
|
|
mova m1, m6
|
|
mova m2, m6
|
|
mova m3, m6
|
|
psrldq m1, 2 ; BCDEFGH
|
|
psrldq m2, 4 ; CDEFGH
|
|
psrldq m3, 6 ; DEFGH
|
|
psrldq m4, 4
|
|
punpcklbw m4, m7 ; EFGH
|
|
mova m5, m4
|
|
psrldq m5, 2 ; FGH
|
|
punpcklwd m6, m1 ; ABBCCDDE
|
|
punpcklwd m2, m3 ; CDDEEFFG
|
|
punpcklwd m4, m5 ; EFFGGHHI
|
|
pmaddwd m6, [r5-48]
|
|
pmaddwd m2, [r5-32]
|
|
pmaddwd m4, [r5-16]
|
|
paddd m6, m2
|
|
paddd m6, m4
|
|
|
|
packssdw m0, m6
|
|
paddsw m0, [pw_64]
|
|
psraw m0, 7
|
|
packuswb m0, m7
|
|
movh [r0], m0 ; store
|
|
|
|
; go to next line
|
|
add r0, r1
|
|
add r2, r3
|
|
dec r4 ; next row
|
|
jg .nextrow
|
|
REP_RET
|
|
|
|
%macro FILTER_V 3
|
|
; 4x4 block, V-only 4-tap filter
|
|
cglobal put_vp8_epel%2_v4_%1, 7, 7, %3
|
|
shl r6d, 5
|
|
%ifdef PIC
|
|
lea r11, [fourtap_filter_v_m]
|
|
%endif
|
|
lea r6, [fourtap_filter_v+r6-32]
|
|
mova m6, [pw_64]
|
|
pxor m7, m7
|
|
mova m5, [r6+48]
|
|
|
|
; read 3 lines
|
|
sub r2, r3
|
|
movh m0, [r2]
|
|
movh m1, [r2+ r3]
|
|
movh m2, [r2+2*r3]
|
|
add r2, r3
|
|
punpcklbw m0, m7
|
|
punpcklbw m1, m7
|
|
punpcklbw m2, m7
|
|
|
|
.nextrow
|
|
; first calculate negative taps (to prevent losing positive overflows)
|
|
movh m4, [r2+2*r3] ; read new row
|
|
punpcklbw m4, m7
|
|
mova m3, m4
|
|
pmullw m0, [r6+0]
|
|
pmullw m4, m5
|
|
paddsw m4, m0
|
|
|
|
; then calculate positive taps
|
|
mova m0, m1
|
|
pmullw m1, [r6+16]
|
|
paddsw m4, m1
|
|
mova m1, m2
|
|
pmullw m2, [r6+32]
|
|
paddsw m4, m2
|
|
mova m2, m3
|
|
|
|
; round/clip/store
|
|
paddsw m4, m6
|
|
psraw m4, 7
|
|
packuswb m4, m7
|
|
movh [r0], m4
|
|
|
|
; go to next line
|
|
add r0, r1
|
|
add r2, r3
|
|
dec r4 ; next row
|
|
jg .nextrow
|
|
REP_RET
|
|
|
|
|
|
; 4x4 block, V-only 6-tap filter
|
|
cglobal put_vp8_epel%2_v6_%1, 7, 7, %3
|
|
shl r6d, 4
|
|
lea r6, [r6*3]
|
|
%ifdef PIC
|
|
lea r11, [sixtap_filter_v_m]
|
|
%endif
|
|
lea r6, [sixtap_filter_v+r6-96]
|
|
pxor m7, m7
|
|
|
|
; read 5 lines
|
|
sub r2, r3
|
|
sub r2, r3
|
|
movh m0, [r2]
|
|
movh m1, [r2+r3]
|
|
movh m2, [r2+r3*2]
|
|
lea r2, [r2+r3*2]
|
|
add r2, r3
|
|
movh m3, [r2]
|
|
movh m4, [r2+r3]
|
|
punpcklbw m0, m7
|
|
punpcklbw m1, m7
|
|
punpcklbw m2, m7
|
|
punpcklbw m3, m7
|
|
punpcklbw m4, m7
|
|
|
|
.nextrow
|
|
; first calculate negative taps (to prevent losing positive overflows)
|
|
mova m5, m1
|
|
pmullw m5, [r6+16]
|
|
mova m6, m4
|
|
pmullw m6, [r6+64]
|
|
paddsw m6, m5
|
|
|
|
; then calculate positive taps
|
|
movh m5, [r2+2*r3] ; read new row
|
|
punpcklbw m5, m7
|
|
pmullw m0, [r6+0]
|
|
paddsw m6, m0
|
|
mova m0, m1
|
|
mova m1, m2
|
|
pmullw m2, [r6+32]
|
|
paddsw m6, m2
|
|
mova m2, m3
|
|
pmullw m3, [r6+48]
|
|
paddsw m6, m3
|
|
mova m3, m4
|
|
mova m4, m5
|
|
pmullw m5, [r6+80]
|
|
paddsw m6, m5
|
|
|
|
; round/clip/store
|
|
paddsw m6, [pw_64]
|
|
psraw m6, 7
|
|
packuswb m6, m7
|
|
movh [r0], m6
|
|
|
|
; go to next line
|
|
add r0, r1
|
|
add r2, r3
|
|
dec r4 ; next row
|
|
jg .nextrow
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_MMX
|
|
FILTER_V mmxext, 4, 0
|
|
INIT_XMM
|
|
FILTER_V sse2, 8, 8
|
|
|
|
%macro FILTER_BILINEAR 3
|
|
cglobal put_vp8_bilinear%2_v_%1, 7,7,%3
|
|
mov r5d, 8*16
|
|
shl r6d, 4
|
|
sub r5d, r6d
|
|
%ifdef PIC
|
|
lea r11, [bilinear_filter_vw_m]
|
|
%endif
|
|
pxor m6, m6
|
|
mova m4, [bilinear_filter_vw+r5-16]
|
|
mova m5, [bilinear_filter_vw+r6-16]
|
|
.nextrow
|
|
movh m0, [r2+r3*0]
|
|
movh m1, [r2+r3*1]
|
|
movh m3, [r2+r3*2]
|
|
punpcklbw m0, m6
|
|
punpcklbw m1, m6
|
|
punpcklbw m3, m6
|
|
mova m2, m1
|
|
pmullw m0, m4
|
|
pmullw m1, m5
|
|
pmullw m2, m4
|
|
pmullw m3, m5
|
|
paddsw m0, m1
|
|
paddsw m2, m3
|
|
psraw m0, 2
|
|
psraw m2, 2
|
|
pavgw m0, m6
|
|
pavgw m2, m6
|
|
%ifidn %1, mmxext
|
|
packuswb m0, m0
|
|
packuswb m2, m2
|
|
movh [r0+r1*0], m0
|
|
movh [r0+r1*1], m2
|
|
%else
|
|
packuswb m0, m2
|
|
movh [r0+r1*0], m0
|
|
movhps [r0+r1*1], m0
|
|
%endif
|
|
|
|
lea r0, [r0+r1*2]
|
|
lea r2, [r2+r3*2]
|
|
sub r4, 2
|
|
jg .nextrow
|
|
REP_RET
|
|
|
|
cglobal put_vp8_bilinear%2_h_%1, 7,7,%3
|
|
mov r6d, 8*16
|
|
shl r5d, 4
|
|
sub r6d, r5d
|
|
%ifdef PIC
|
|
lea r11, [bilinear_filter_vw_m]
|
|
%endif
|
|
pxor m6, m6
|
|
mova m4, [bilinear_filter_vw+r6-16]
|
|
mova m5, [bilinear_filter_vw+r5-16]
|
|
.nextrow
|
|
movh m0, [r2+r3*0+0]
|
|
movh m1, [r2+r3*0+1]
|
|
movh m2, [r2+r3*1+0]
|
|
movh m3, [r2+r3*1+1]
|
|
punpcklbw m0, m6
|
|
punpcklbw m1, m6
|
|
punpcklbw m2, m6
|
|
punpcklbw m3, m6
|
|
pmullw m0, m4
|
|
pmullw m1, m5
|
|
pmullw m2, m4
|
|
pmullw m3, m5
|
|
paddsw m0, m1
|
|
paddsw m2, m3
|
|
psraw m0, 2
|
|
psraw m2, 2
|
|
pavgw m0, m6
|
|
pavgw m2, m6
|
|
%ifidn %1, mmxext
|
|
packuswb m0, m0
|
|
packuswb m2, m2
|
|
movh [r0+r1*0], m0
|
|
movh [r0+r1*1], m2
|
|
%else
|
|
packuswb m0, m2
|
|
movh [r0+r1*0], m0
|
|
movhps [r0+r1*1], m0
|
|
%endif
|
|
|
|
lea r0, [r0+r1*2]
|
|
lea r2, [r2+r3*2]
|
|
sub r4, 2
|
|
jg .nextrow
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_MMX
|
|
FILTER_BILINEAR mmxext, 4, 0
|
|
INIT_XMM
|
|
FILTER_BILINEAR sse2, 8, 7
|
|
|
|
%macro FILTER_BILINEAR_SSSE3 1
|
|
cglobal put_vp8_bilinear%1_v_ssse3, 7,7
|
|
shl r6d, 4
|
|
%ifdef PIC
|
|
lea r11, [bilinear_filter_vb_m]
|
|
%endif
|
|
pxor m4, m4
|
|
mova m3, [bilinear_filter_vb+r6-16]
|
|
.nextrow
|
|
movh m0, [r2+r3*0]
|
|
movh m1, [r2+r3*1]
|
|
movh m2, [r2+r3*2]
|
|
punpcklbw m0, m1
|
|
punpcklbw m1, m2
|
|
pmaddubsw m0, m3
|
|
pmaddubsw m1, m3
|
|
psraw m0, 2
|
|
psraw m1, 2
|
|
pavgw m0, m4
|
|
pavgw m1, m4
|
|
%if mmsize==8
|
|
packuswb m0, m0
|
|
packuswb m1, m1
|
|
movh [r0+r1*0], m0
|
|
movh [r0+r1*1], m1
|
|
%else
|
|
packuswb m0, m1
|
|
movh [r0+r1*0], m0
|
|
movhps [r0+r1*1], m0
|
|
%endif
|
|
|
|
lea r0, [r0+r1*2]
|
|
lea r2, [r2+r3*2]
|
|
sub r4, 2
|
|
jg .nextrow
|
|
REP_RET
|
|
|
|
cglobal put_vp8_bilinear%1_h_ssse3, 7,7
|
|
shl r5d, 4
|
|
%ifdef PIC
|
|
lea r11, [bilinear_filter_vb_m]
|
|
%endif
|
|
pxor m4, m4
|
|
mova m2, [filter_h2_shuf]
|
|
mova m3, [bilinear_filter_vb+r5-16]
|
|
.nextrow
|
|
movu m0, [r2+r3*0]
|
|
movu m1, [r2+r3*1]
|
|
pshufb m0, m2
|
|
pshufb m1, m2
|
|
pmaddubsw m0, m3
|
|
pmaddubsw m1, m3
|
|
psraw m0, 2
|
|
psraw m1, 2
|
|
pavgw m0, m4
|
|
pavgw m1, m4
|
|
%if mmsize==8
|
|
packuswb m0, m0
|
|
packuswb m1, m1
|
|
movh [r0+r1*0], m0
|
|
movh [r0+r1*1], m1
|
|
%else
|
|
packuswb m0, m1
|
|
movh [r0+r1*0], m0
|
|
movhps [r0+r1*1], m0
|
|
%endif
|
|
|
|
lea r0, [r0+r1*2]
|
|
lea r2, [r2+r3*2]
|
|
sub r4, 2
|
|
jg .nextrow
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_MMX
|
|
FILTER_BILINEAR_SSSE3 4
|
|
INIT_XMM
|
|
FILTER_BILINEAR_SSSE3 8
|
|
|
|
cglobal put_vp8_pixels8_mmx, 5,5
|
|
.nextrow:
|
|
movq mm0, [r2+r3*0]
|
|
movq mm1, [r2+r3*1]
|
|
lea r2, [r2+r3*2]
|
|
movq [r0+r1*0], mm0
|
|
movq [r0+r1*1], mm1
|
|
lea r0, [r0+r1*2]
|
|
sub r4d, 2
|
|
jg .nextrow
|
|
REP_RET
|
|
|
|
cglobal put_vp8_pixels16_mmx, 5,5
|
|
.nextrow:
|
|
movq mm0, [r2+r3*0+0]
|
|
movq mm1, [r2+r3*0+8]
|
|
movq mm2, [r2+r3*1+0]
|
|
movq mm3, [r2+r3*1+8]
|
|
lea r2, [r2+r3*2]
|
|
movq [r0+r1*0+0], mm0
|
|
movq [r0+r1*0+8], mm1
|
|
movq [r0+r1*1+0], mm2
|
|
movq [r0+r1*1+8], mm3
|
|
lea r0, [r0+r1*2]
|
|
sub r4d, 2
|
|
jg .nextrow
|
|
REP_RET
|
|
|
|
cglobal put_vp8_pixels16_sse, 5,5,2
|
|
.nextrow:
|
|
movups xmm0, [r2+r3*0]
|
|
movups xmm1, [r2+r3*1]
|
|
lea r2, [r2+r3*2]
|
|
movaps [r0+r1*0], xmm0
|
|
movaps [r0+r1*1], xmm1
|
|
lea r0, [r0+r1*2]
|
|
sub r4d, 2
|
|
jg .nextrow
|
|
REP_RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; IDCT functions:
|
|
;
|
|
; void vp8_idct_dc_add_<opt>(uint8_t *dst, DCTELEM block[16], int stride);
|
|
;-----------------------------------------------------------------------------
|
|
|
|
cglobal vp8_idct_dc_add_mmx, 3, 3
|
|
; load data
|
|
movd mm0, [r1]
|
|
|
|
; calculate DC
|
|
paddw mm0, [pw_4]
|
|
pxor mm1, mm1
|
|
psraw mm0, 3
|
|
psubw mm1, mm0
|
|
packuswb mm0, mm0
|
|
packuswb mm1, mm1
|
|
punpcklbw mm0, mm0
|
|
punpcklbw mm1, mm1
|
|
punpcklwd mm0, mm0
|
|
punpcklwd mm1, mm1
|
|
|
|
; add DC
|
|
lea r1, [r0+r2*2]
|
|
movd mm2, [r0]
|
|
movd mm3, [r0+r2]
|
|
movd mm4, [r1]
|
|
movd mm5, [r1+r2]
|
|
paddusb mm2, mm0
|
|
paddusb mm3, mm0
|
|
paddusb mm4, mm0
|
|
paddusb mm5, mm0
|
|
psubusb mm2, mm1
|
|
psubusb mm3, mm1
|
|
psubusb mm4, mm1
|
|
psubusb mm5, mm1
|
|
movd [r0], mm2
|
|
movd [r0+r2], mm3
|
|
movd [r1], mm4
|
|
movd [r1+r2], mm5
|
|
RET
|
|
|
|
cglobal vp8_idct_dc_add_sse4, 3, 3, 6
|
|
; load data
|
|
movd xmm0, [r1]
|
|
lea r1, [r0+r2*2]
|
|
pxor xmm1, xmm1
|
|
movq xmm2, [pw_4]
|
|
|
|
; calculate DC
|
|
paddw xmm0, xmm2
|
|
movd xmm2, [r0]
|
|
movd xmm3, [r0+r2]
|
|
movd xmm4, [r1]
|
|
movd xmm5, [r1+r2]
|
|
psraw xmm0, 3
|
|
pshuflw xmm0, xmm0, 0
|
|
punpcklqdq xmm0, xmm0
|
|
punpckldq xmm2, xmm3
|
|
punpckldq xmm4, xmm5
|
|
punpcklbw xmm2, xmm1
|
|
punpcklbw xmm4, xmm1
|
|
paddw xmm2, xmm0
|
|
paddw xmm4, xmm0
|
|
packuswb xmm2, xmm4
|
|
movd [r0], xmm2
|
|
pextrd [r0+r2], xmm2, 1
|
|
pextrd [r1], xmm2, 2
|
|
pextrd [r1+r2], xmm2, 3
|
|
RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void vp8_idct_add_<opt>(uint8_t *dst, DCTELEM block[16], int stride);
|
|
;-----------------------------------------------------------------------------
|
|
|
|
; calculate %1=mul_35468(%1)-mul_20091(%2); %2=mul_20091(%1)+mul_35468(%2)
|
|
; this macro assumes that m6/m7 have words for 20091/17734 loaded
|
|
%macro VP8_MULTIPLY_SUMSUB 4
|
|
mova %3, %1
|
|
mova %4, %2
|
|
pmulhw %3, m6 ;20091(1)
|
|
pmulhw %4, m6 ;20091(2)
|
|
paddw %3, %1
|
|
paddw %4, %2
|
|
paddw %1, %1
|
|
paddw %2, %2
|
|
pmulhw %1, m7 ;35468(1)
|
|
pmulhw %2, m7 ;35468(2)
|
|
psubw %1, %4
|
|
paddw %2, %3
|
|
%endmacro
|
|
|
|
; calculate x0=%1+%3; x1=%1-%3
|
|
; x2=mul_35468(%2)-mul_20091(%4); x3=mul_20091(%2)+mul_35468(%4)
|
|
; %1=x0+x3 (tmp0); %2=x1+x2 (tmp1); %3=x1-x2 (tmp2); %4=x0-x3 (tmp3)
|
|
; %5/%6 are temporary registers
|
|
; we assume m6/m7 have constant words 20091/17734 loaded in them
|
|
%macro VP8_IDCT_TRANSFORM4x4_1D 6
|
|
SUMSUB_BA m%3, m%1, m%5 ;t0, t1
|
|
VP8_MULTIPLY_SUMSUB m%2, m%4, m%5,m%6 ;t2, t3
|
|
SUMSUB_BA m%4, m%3, m%5 ;tmp0, tmp3
|
|
SUMSUB_BA m%2, m%1, m%5 ;tmp1, tmp2
|
|
SWAP %4, %1
|
|
SWAP %4, %3
|
|
%endmacro
|
|
|
|
INIT_MMX
|
|
cglobal vp8_idct_add_mmx, 3, 3
|
|
; load block data
|
|
movq m0, [r1]
|
|
movq m1, [r1+8]
|
|
movq m2, [r1+16]
|
|
movq m3, [r1+24]
|
|
movq m6, [pw_20091]
|
|
movq m7, [pw_17734]
|
|
|
|
; actual IDCT
|
|
VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5
|
|
TRANSPOSE4x4W 0, 1, 2, 3, 4
|
|
paddw m0, [pw_4]
|
|
VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5
|
|
TRANSPOSE4x4W 0, 1, 2, 3, 4
|
|
|
|
; store
|
|
pxor m4, m4
|
|
lea r1, [r0+2*r2]
|
|
STORE_DIFFx2 m0, m1, m6, m7, m4, 3, r0, r2
|
|
STORE_DIFFx2 m2, m3, m6, m7, m4, 3, r1, r2
|
|
|
|
RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void vp8_luma_dc_wht_mmxext(DCTELEM block[4][4][16], DCTELEM dc[16])
|
|
;-----------------------------------------------------------------------------
|
|
|
|
%macro SCATTER_WHT 1
|
|
pextrw r1d, m0, %1
|
|
pextrw r2d, m1, %1
|
|
mov [r0+2*16*0], r1w
|
|
mov [r0+2*16*1], r2w
|
|
pextrw r1d, m2, %1
|
|
pextrw r2d, m3, %1
|
|
mov [r0+2*16*2], r1w
|
|
mov [r0+2*16*3], r2w
|
|
%endmacro
|
|
|
|
%macro HADAMARD4_1D 4
|
|
SUMSUB_BADC m%2, m%1, m%4, m%3
|
|
SUMSUB_BADC m%4, m%2, m%3, m%1
|
|
SWAP %1, %4, %3
|
|
%endmacro
|
|
|
|
INIT_MMX
|
|
cglobal vp8_luma_dc_wht_mmxext, 2,3
|
|
movq m0, [r1]
|
|
movq m1, [r1+8]
|
|
movq m2, [r1+16]
|
|
movq m3, [r1+24]
|
|
HADAMARD4_1D 0, 1, 2, 3
|
|
TRANSPOSE4x4W 0, 1, 2, 3, 4
|
|
paddw m0, [pw_3]
|
|
HADAMARD4_1D 0, 1, 2, 3
|
|
psraw m0, 3
|
|
psraw m1, 3
|
|
psraw m2, 3
|
|
psraw m3, 3
|
|
SCATTER_WHT 0
|
|
add r0, 2*16*4
|
|
SCATTER_WHT 1
|
|
add r0, 2*16*4
|
|
SCATTER_WHT 2
|
|
add r0, 2*16*4
|
|
SCATTER_WHT 3
|
|
RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void vp8_h/v_loop_filter_simple_<opt>(uint8_t *dst, int stride, int flim);
|
|
;-----------------------------------------------------------------------------
|
|
|
|
; macro called with 7 mm register indexes as argument, and 4 regular registers
|
|
;
|
|
; first 4 mm registers will carry the transposed pixel data
|
|
; the other three are scratchspace (one would be sufficient, but this allows
|
|
; for more spreading/pipelining and thus faster execution on OOE CPUs)
|
|
;
|
|
; first two regular registers are buf+4*stride and buf+5*stride
|
|
; third is -stride, fourth is +stride
|
|
%macro READ_8x4_INTERLEAVED 11
|
|
; interleave 8 (A-H) rows of 4 pixels each
|
|
movd m%1, [%8+%10*4] ; A0-3
|
|
movd m%5, [%9+%10*4] ; B0-3
|
|
movd m%2, [%8+%10*2] ; C0-3
|
|
movd m%6, [%8+%10] ; D0-3
|
|
movd m%3, [%8] ; E0-3
|
|
movd m%7, [%9] ; F0-3
|
|
movd m%4, [%9+%11] ; G0-3
|
|
punpcklbw m%1, m%5 ; A/B interleaved
|
|
movd m%5, [%9+%11*2] ; H0-3
|
|
punpcklbw m%2, m%6 ; C/D interleaved
|
|
punpcklbw m%3, m%7 ; E/F interleaved
|
|
punpcklbw m%4, m%5 ; G/H interleaved
|
|
%endmacro
|
|
|
|
; macro called with 7 mm register indexes as argument, and 5 regular registers
|
|
; first 11 mean the same as READ_8x4_TRANSPOSED above
|
|
; fifth regular register is scratchspace to reach the bottom 8 rows, it
|
|
; will be set to second regular register + 8*stride at the end
|
|
%macro READ_16x4_INTERLEAVED 12
|
|
; transpose 16 (A-P) rows of 4 pixels each
|
|
lea %12, [r0+8*r2]
|
|
|
|
; read (and interleave) those addressable by %8 (=r0), A/C/D/E/I/K/L/M
|
|
movd m%1, [%8+%10*4] ; A0-3
|
|
movd m%3, [%12+%10*4] ; I0-3
|
|
movd m%2, [%8+%10*2] ; C0-3
|
|
movd m%4, [%12+%10*2] ; K0-3
|
|
movd m%6, [%8+%10] ; D0-3
|
|
movd m%5, [%12+%10] ; L0-3
|
|
movd m%7, [%12] ; M0-3
|
|
add %12, %11
|
|
punpcklbw m%1, m%3 ; A/I
|
|
movd m%3, [%8] ; E0-3
|
|
punpcklbw m%2, m%4 ; C/K
|
|
punpcklbw m%6, m%5 ; D/L
|
|
punpcklbw m%3, m%7 ; E/M
|
|
punpcklbw m%2, m%6 ; C/D/K/L interleaved
|
|
|
|
; read (and interleave) those addressable by %9 (=r4), B/F/G/H/J/N/O/P
|
|
movd m%5, [%9+%10*4] ; B0-3
|
|
movd m%4, [%12+%10*4] ; J0-3
|
|
movd m%7, [%9] ; F0-3
|
|
movd m%6, [%12] ; N0-3
|
|
punpcklbw m%5, m%4 ; B/J
|
|
punpcklbw m%7, m%6 ; F/N
|
|
punpcklbw m%1, m%5 ; A/B/I/J interleaved
|
|
punpcklbw m%3, m%7 ; E/F/M/N interleaved
|
|
movd m%4, [%9+%11] ; G0-3
|
|
movd m%6, [%12+%11] ; O0-3
|
|
movd m%5, [%9+%11*2] ; H0-3
|
|
movd m%7, [%12+%11*2] ; P0-3
|
|
punpcklbw m%4, m%6 ; G/O
|
|
punpcklbw m%5, m%7 ; H/P
|
|
punpcklbw m%4, m%5 ; G/H/O/P interleaved
|
|
%endmacro
|
|
|
|
; write 4 mm registers of 2 dwords each
|
|
; first four arguments are mm register indexes containing source data
|
|
; last four are registers containing buf+4*stride, buf+5*stride,
|
|
; -stride and +stride
|
|
%macro WRITE_4x2D 8
|
|
; write out (2 dwords per register)
|
|
movd [%5+%7*4], m%1
|
|
movd [%5+%7*2], m%2
|
|
movd [%5], m%3
|
|
movd [%6+%8], m%4
|
|
punpckhdq m%1, m%1
|
|
punpckhdq m%2, m%2
|
|
punpckhdq m%3, m%3
|
|
punpckhdq m%4, m%4
|
|
movd [%6+%7*4], m%1
|
|
movd [%5+%7], m%2
|
|
movd [%6], m%3
|
|
movd [%6+%8*2], m%4
|
|
%endmacro
|
|
|
|
; write 4 xmm registers of 4 dwords each
|
|
; arguments same as WRITE_2x4D, but with an extra register, so that the 5 regular
|
|
; registers contain buf+4*stride, buf+5*stride, buf+12*stride, -stride and +stride
|
|
; we add 1*stride to the third regular registry in the process
|
|
%macro WRITE_4x4D 9
|
|
; write out (4 dwords per register), start with dwords zero
|
|
movd [%5+%8*4], m%1
|
|
movd [%5], m%2
|
|
movd [%5+%9*4], m%3
|
|
movd [%5+%9*8], m%4
|
|
|
|
; store dwords 1
|
|
psrldq m%1, 4
|
|
psrldq m%2, 4
|
|
psrldq m%3, 4
|
|
psrldq m%4, 4
|
|
movd [%6+%8*4], m%1
|
|
movd [%6], m%2
|
|
movd [%6+%9*4], m%3
|
|
movd [%6+%9*8], m%4
|
|
|
|
; write dwords 2
|
|
psrldq m%1, 4
|
|
psrldq m%2, 4
|
|
psrldq m%3, 4
|
|
psrldq m%4, 4
|
|
movd [%5+%8*2], m%1
|
|
movd [%6+%9], m%2
|
|
movd [%7+%8*2], m%3
|
|
movd [%7+%9*2], m%4
|
|
add %7, %9
|
|
|
|
; store dwords 3
|
|
psrldq m%1, 4
|
|
psrldq m%2, 4
|
|
psrldq m%3, 4
|
|
psrldq m%4, 4
|
|
movd [%5+%8], m%1
|
|
movd [%6+%9*2], m%2
|
|
movd [%7+%8*2], m%3
|
|
movd [%7+%9*2], m%4
|
|
%endmacro
|
|
|
|
%macro SIMPLE_LOOPFILTER 3
|
|
cglobal vp8_%2_loop_filter_simple_%1, 3, %3
|
|
%ifidn %2, h
|
|
mov r5, rsp ; backup stack pointer
|
|
and rsp, ~(mmsize-1) ; align stack
|
|
%endif
|
|
%if mmsize == 8 ; mmx/mmxext
|
|
mov r3, 2
|
|
%endif
|
|
|
|
; splat register with "flim"
|
|
movd m7, r2
|
|
punpcklbw m7, m7
|
|
%if mmsize == 16 ; sse2
|
|
punpcklwd m7, m7
|
|
pshufd m7, m7, 0x0
|
|
%elifidn %1, mmx
|
|
punpcklwd m7, m7
|
|
punpckldq m7, m7
|
|
%else ; mmxext
|
|
pshufw m7, m7, 0x0
|
|
%endif
|
|
|
|
; set up indexes to address 4 rows
|
|
mov r2, r1
|
|
neg r1
|
|
%ifidn %2, h
|
|
lea r0, [r0+4*r2-2]
|
|
sub rsp, mmsize*2 ; (aligned) storage space for saving p1/q1
|
|
%endif
|
|
|
|
%if mmsize == 8 ; mmx / mmxext
|
|
.next8px
|
|
%endif
|
|
%ifidn %2, v
|
|
; read 4 half/full rows of pixels
|
|
mova m0, [r0+r1*2] ; p1
|
|
mova m1, [r0+r1] ; p0
|
|
mova m2, [r0] ; q0
|
|
mova m3, [r0+r2] ; q1
|
|
%else ; h
|
|
lea r4, [r0+r2]
|
|
|
|
%if mmsize == 8 ; mmx/mmxext
|
|
READ_8x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, r0, r4, r1, r2
|
|
%else ; sse2
|
|
READ_16x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, r0, r4, r1, r2, r3
|
|
%endif
|
|
TRANSPOSE4x4W 0, 1, 2, 3, 4
|
|
|
|
mova [rsp], m0 ; store p1
|
|
mova [rsp+mmsize], m3 ; store q1
|
|
%endif
|
|
|
|
; simple_limit
|
|
mova m5, m2 ; m5=backup of q0
|
|
mova m6, m1 ; m6=backup of p0
|
|
psubusb m1, m2 ; p0-q0
|
|
psubusb m2, m6 ; q0-p0
|
|
por m1, m2 ; FFABS(p0-q0)
|
|
paddusb m1, m1 ; m1=FFABS(p0-q0)*2
|
|
|
|
mova m4, m3
|
|
mova m2, m0
|
|
psubusb m3, m0 ; q1-p1
|
|
psubusb m0, m4 ; p1-q1
|
|
por m3, m0 ; FFABS(p1-q1)
|
|
mova m0, [pb_80]
|
|
pxor m2, m0
|
|
pxor m4, m0
|
|
psubsb m2, m4 ; m2=p1-q1 (signed) backup for below
|
|
pand m3, [pb_FE]
|
|
psrlq m3, 1 ; m3=FFABS(p1-q1)/2, this can be used signed
|
|
paddusb m3, m1
|
|
psubusb m3, m7
|
|
pxor m1, m1
|
|
pcmpeqb m3, m1 ; abs(p0-q0)*2+abs(p1-q1)/2<=flim mask(0xff/0x0)
|
|
|
|
; filter_common (use m2/p1-q1, m4=q0, m6=p0, m5/q0-p0 and m3/mask)
|
|
mova m4, m5
|
|
pxor m5, m0
|
|
pxor m0, m6
|
|
psubsb m5, m0 ; q0-p0 (signed)
|
|
paddsb m2, m5
|
|
paddsb m2, m5
|
|
paddsb m2, m5 ; a=(p1-q1) + 3*(q0-p0)
|
|
pand m2, m3 ; apply filter mask (m3)
|
|
|
|
mova m3, [pb_F8]
|
|
mova m1, m2
|
|
paddsb m2, [pb_4] ; f1<<3=a+4
|
|
paddsb m1, [pb_3] ; f2<<3=a+3
|
|
pand m2, m3
|
|
pand m1, m3 ; cache f2<<3
|
|
|
|
pxor m0, m0
|
|
pxor m3, m3
|
|
pcmpgtb m0, m2 ; which values are <0?
|
|
psubb m3, m2 ; -f1<<3
|
|
psrlq m2, 3 ; +f1
|
|
psrlq m3, 3 ; -f1
|
|
pand m3, m0
|
|
pandn m0, m2
|
|
psubusb m4, m0
|
|
paddusb m4, m3 ; q0-f1
|
|
|
|
pxor m0, m0
|
|
pxor m3, m3
|
|
pcmpgtb m0, m1 ; which values are <0?
|
|
psubb m3, m1 ; -f2<<3
|
|
psrlq m1, 3 ; +f2
|
|
psrlq m3, 3 ; -f2
|
|
pand m3, m0
|
|
pandn m0, m1
|
|
paddusb m6, m0
|
|
psubusb m6, m3 ; p0+f2
|
|
|
|
; store
|
|
%ifidn %2, v
|
|
mova [r0], m4
|
|
mova [r0+r1], m6
|
|
%else ; h
|
|
mova m0, [rsp] ; p1
|
|
SWAP 2, 4 ; p0
|
|
SWAP 1, 6 ; q0
|
|
mova m3, [rsp+mmsize] ; q1
|
|
|
|
TRANSPOSE4x4B 0, 1, 2, 3, 4
|
|
%if mmsize == 16 ; sse2
|
|
add r3, r1 ; change from r4*8*stride to r0+8*stride
|
|
WRITE_4x4D 0, 1, 2, 3, r0, r4, r3, r1, r2
|
|
%else ; mmx/mmxext
|
|
WRITE_4x2D 0, 1, 2, 3, r0, r4, r1, r2
|
|
%endif
|
|
%endif
|
|
|
|
%if mmsize == 8 ; mmx/mmxext
|
|
; next 8 pixels
|
|
%ifidn %2, v
|
|
add r0, 8 ; advance 8 cols = pixels
|
|
%else ; h
|
|
lea r0, [r0+r2*8] ; advance 8 rows = lines
|
|
%endif
|
|
dec r3
|
|
jg .next8px
|
|
%ifidn %2, v
|
|
REP_RET
|
|
%else ; h
|
|
mov rsp, r5 ; restore stack pointer
|
|
RET
|
|
%endif
|
|
%else ; sse2
|
|
%ifidn %2, h
|
|
mov rsp, r5 ; restore stack pointer
|
|
%endif
|
|
RET
|
|
%endif
|
|
%endmacro
|
|
|
|
INIT_MMX
|
|
SIMPLE_LOOPFILTER mmx, v, 4
|
|
SIMPLE_LOOPFILTER mmx, h, 6
|
|
SIMPLE_LOOPFILTER mmxext, v, 4
|
|
SIMPLE_LOOPFILTER mmxext, h, 6
|
|
INIT_XMM
|
|
SIMPLE_LOOPFILTER sse2, v, 3
|
|
SIMPLE_LOOPFILTER sse2, h, 6
|