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1225 lines
34 KiB
1225 lines
34 KiB
;****************************************************************************** |
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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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;* 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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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 picregq |
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%define sixtap_filter_hw picregq |
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%define fourtap_filter_hb picregq |
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%define sixtap_filter_hb picregq |
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%define fourtap_filter_v picregq |
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%define sixtap_filter_v picregq |
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%define bilinear_filter_vw picregq |
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%define bilinear_filter_vb picregq |
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%define npicregs 1 |
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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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%define npicregs 0 |
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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_256: times 8 dw 256 |
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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 pw_4 |
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cextern pw_64 |
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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 ff_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 1 |
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cglobal put_vp8_epel%1_h6, 6, 6 + npicregs, 8, dst, dststride, src, srcstride, height, mx, picreg |
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lea mxd, [mxq*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 picregq, [sixtap_filter_hb_m] |
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%endif |
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mova m5, [sixtap_filter_hb+mxq*8-48] ; set up 6tap filter in bytes |
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mova m6, [sixtap_filter_hb+mxq*8-32] |
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mova m7, [sixtap_filter_hb+mxq*8-16] |
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.nextrow: |
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movu m0, [srcq-2] |
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mova m1, m0 |
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mova m2, m0 |
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%if mmsize == 8 |
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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, [srcq+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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pmulhrsw m0, [pw_256] |
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packuswb m0, m0 |
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movh [dstq], m0 ; store |
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; go to next line |
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add dstq, dststrideq |
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add srcq, srcstrideq |
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dec heightd ; next row |
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jg .nextrow |
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REP_RET |
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cglobal put_vp8_epel%1_h4, 6, 6 + npicregs, 7, dst, dststride, src, srcstride, height, mx, picreg |
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shl mxd, 4 |
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mova m2, [pw_256] |
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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 picregq, [fourtap_filter_hb_m] |
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%endif |
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mova m5, [fourtap_filter_hb+mxq-16] ; set up 4tap filter in bytes |
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mova m6, [fourtap_filter_hb+mxq] |
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.nextrow: |
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movu m0, [srcq-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, m1 |
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pmulhrsw m0, m2 |
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packuswb m0, m0 |
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movh [dstq], m0 ; store |
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; go to next line |
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add dstq, dststrideq |
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add srcq, srcstrideq |
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dec heightd ; next row |
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jg .nextrow |
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REP_RET |
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cglobal put_vp8_epel%1_v4, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my |
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shl myd, 4 |
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%ifdef PIC |
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lea picregq, [fourtap_filter_hb_m] |
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%endif |
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mova m5, [fourtap_filter_hb+myq-16] |
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mova m6, [fourtap_filter_hb+myq] |
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mova m7, [pw_256] |
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; read 3 lines |
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sub srcq, srcstrideq |
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movh m0, [srcq] |
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movh m1, [srcq+ srcstrideq] |
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movh m2, [srcq+2*srcstrideq] |
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add srcq, srcstrideq |
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.nextrow: |
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movh m3, [srcq+2*srcstrideq] ; 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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pmulhrsw m4, m7 |
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packuswb m4, m4 |
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movh [dstq], m4 |
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; go to next line |
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add dstq, dststrideq |
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add srcq, srcstrideq |
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dec heightd ; next row |
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jg .nextrow |
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REP_RET |
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cglobal put_vp8_epel%1_v6, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my |
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lea myd, [myq*3] |
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%ifdef PIC |
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lea picregq, [sixtap_filter_hb_m] |
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%endif |
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lea myq, [sixtap_filter_hb+myq*8] |
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; read 5 lines |
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sub srcq, srcstrideq |
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sub srcq, srcstrideq |
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movh m0, [srcq] |
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movh m1, [srcq+srcstrideq] |
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movh m2, [srcq+srcstrideq*2] |
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lea srcq, [srcq+srcstrideq*2] |
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add srcq, srcstrideq |
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movh m3, [srcq] |
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movh m4, [srcq+srcstrideq] |
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.nextrow: |
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movh m5, [srcq+2*srcstrideq] ; 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, [myq-48] |
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pmaddubsw m1, [myq-32] |
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pmaddubsw m7, [myq-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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mova m2, m3 |
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pmulhrsw m6, [pw_256] |
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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 [dstq], m6 |
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; go to next line |
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add dstq, dststrideq |
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add srcq, srcstrideq |
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dec heightd ; 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 ssse3 |
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FILTER_SSSE3 4 |
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INIT_XMM ssse3 |
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FILTER_SSSE3 8 |
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; 4x4 block, H-only 4-tap filter |
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INIT_MMX mmxext |
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cglobal put_vp8_epel4_h4, 6, 6 + npicregs, 0, dst, dststride, src, srcstride, height, mx, picreg |
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shl mxd, 4 |
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%ifdef PIC |
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lea picregq, [fourtap_filter_hw_m] |
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%endif |
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movq mm4, [fourtap_filter_hw+mxq-16] ; set up 4tap filter in words |
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movq mm5, [fourtap_filter_hw+mxq] |
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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, [srcq-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 [dstq], mm3 ; store |
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; go to next line |
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add dstq, dststrideq |
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add srcq, srcstrideq |
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dec heightd ; 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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INIT_MMX mmxext |
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cglobal put_vp8_epel4_h6, 6, 6 + npicregs, 0, dst, dststride, src, srcstride, height, mx, picreg |
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lea mxd, [mxq*3] |
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%ifdef PIC |
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lea picregq, [sixtap_filter_hw_m] |
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%endif |
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movq mm4, [sixtap_filter_hw+mxq*8-48] ; set up 4tap filter in words |
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movq mm5, [sixtap_filter_hw+mxq*8-32] |
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movq mm6, [sixtap_filter_hw+mxq*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, [srcq-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, [srcq+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 [dstq], mm1 ; store |
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; go to next line |
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add dstq, dststrideq |
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add srcq, srcstrideq |
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dec heightd ; next row |
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jg .nextrow |
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REP_RET |
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INIT_XMM sse2 |
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cglobal put_vp8_epel8_h4, 6, 6 + npicregs, 10, dst, dststride, src, srcstride, height, mx, picreg |
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shl mxd, 5 |
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%ifdef PIC |
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lea picregq, [fourtap_filter_v_m] |
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%endif |
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lea mxq, [fourtap_filter_v+mxq-32] |
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pxor m7, m7 |
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mova m4, [pw_64] |
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mova m5, [mxq+ 0] |
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mova m6, [mxq+16] |
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%ifdef m8 |
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mova m8, [mxq+32] |
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mova m9, [mxq+48] |
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%endif |
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.nextrow: |
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movq m0, [srcq-1] |
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movq m1, [srcq-0] |
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movq m2, [srcq+1] |
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movq m3, [srcq+2] |
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punpcklbw m0, m7 |
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punpcklbw m1, m7 |
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punpcklbw m2, m7 |
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punpcklbw m3, m7 |
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pmullw m0, m5 |
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pmullw m1, m6 |
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%ifdef m8 |
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pmullw m2, m8 |
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pmullw m3, m9 |
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%else |
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pmullw m2, [mxq+32] |
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pmullw m3, [mxq+48] |
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%endif |
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paddsw m0, m1 |
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paddsw m2, m3 |
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paddsw m0, m2 |
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paddsw m0, m4 |
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psraw m0, 7 |
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packuswb m0, m7 |
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movh [dstq], m0 ; store |
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|
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; go to next line |
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add dstq, dststrideq |
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add srcq, srcstrideq |
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dec heightd ; next row |
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jg .nextrow |
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REP_RET |
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|
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INIT_XMM sse2 |
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cglobal put_vp8_epel8_h6, 6, 6 + npicregs, 14, dst, dststride, src, srcstride, height, mx, picreg |
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lea mxd, [mxq*3] |
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shl mxd, 4 |
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%ifdef PIC |
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lea picregq, [sixtap_filter_v_m] |
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%endif |
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lea mxq, [sixtap_filter_v+mxq-96] |
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pxor m7, m7 |
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mova m6, [pw_64] |
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%ifdef m8 |
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mova m8, [mxq+ 0] |
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mova m9, [mxq+16] |
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mova m10, [mxq+32] |
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mova m11, [mxq+48] |
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mova m12, [mxq+64] |
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mova m13, [mxq+80] |
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%endif |
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.nextrow: |
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movq m0, [srcq-2] |
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movq m1, [srcq-1] |
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movq m2, [srcq-0] |
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movq m3, [srcq+1] |
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movq m4, [srcq+2] |
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movq m5, [srcq+3] |
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punpcklbw m0, m7 |
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punpcklbw m1, m7 |
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punpcklbw m2, m7 |
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punpcklbw m3, m7 |
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punpcklbw m4, m7 |
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punpcklbw m5, m7 |
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%ifdef m8 |
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pmullw m0, m8 |
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pmullw m1, m9 |
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pmullw m2, m10 |
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pmullw m3, m11 |
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pmullw m4, m12 |
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pmullw m5, m13 |
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%else |
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pmullw m0, [mxq+ 0] |
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pmullw m1, [mxq+16] |
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pmullw m2, [mxq+32] |
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pmullw m3, [mxq+48] |
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pmullw m4, [mxq+64] |
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pmullw m5, [mxq+80] |
|
%endif |
|
paddsw m1, m4 |
|
paddsw m0, m5 |
|
paddsw m1, m2 |
|
paddsw m0, m3 |
|
paddsw m0, m1 |
|
paddsw m0, m6 |
|
psraw m0, 7 |
|
packuswb m0, m7 |
|
movh [dstq], m0 ; store |
|
|
|
; go to next line |
|
add dstq, dststrideq |
|
add srcq, srcstrideq |
|
dec heightd ; next row |
|
jg .nextrow |
|
REP_RET |
|
|
|
%macro FILTER_V 1 |
|
; 4x4 block, V-only 4-tap filter |
|
cglobal put_vp8_epel%1_v4, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my |
|
shl myd, 5 |
|
%ifdef PIC |
|
lea picregq, [fourtap_filter_v_m] |
|
%endif |
|
lea myq, [fourtap_filter_v+myq-32] |
|
mova m6, [pw_64] |
|
pxor m7, m7 |
|
mova m5, [myq+48] |
|
|
|
; read 3 lines |
|
sub srcq, srcstrideq |
|
movh m0, [srcq] |
|
movh m1, [srcq+ srcstrideq] |
|
movh m2, [srcq+2*srcstrideq] |
|
add srcq, srcstrideq |
|
punpcklbw m0, m7 |
|
punpcklbw m1, m7 |
|
punpcklbw m2, m7 |
|
|
|
.nextrow: |
|
; first calculate negative taps (to prevent losing positive overflows) |
|
movh m4, [srcq+2*srcstrideq] ; read new row |
|
punpcklbw m4, m7 |
|
mova m3, m4 |
|
pmullw m0, [myq+0] |
|
pmullw m4, m5 |
|
paddsw m4, m0 |
|
|
|
; then calculate positive taps |
|
mova m0, m1 |
|
pmullw m1, [myq+16] |
|
paddsw m4, m1 |
|
mova m1, m2 |
|
pmullw m2, [myq+32] |
|
paddsw m4, m2 |
|
mova m2, m3 |
|
|
|
; round/clip/store |
|
paddsw m4, m6 |
|
psraw m4, 7 |
|
packuswb m4, m7 |
|
movh [dstq], m4 |
|
|
|
; go to next line |
|
add dstq, dststrideq |
|
add srcq, srcstrideq |
|
dec heightd ; next row |
|
jg .nextrow |
|
REP_RET |
|
|
|
|
|
; 4x4 block, V-only 6-tap filter |
|
cglobal put_vp8_epel%1_v6, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my |
|
shl myd, 4 |
|
lea myq, [myq*3] |
|
%ifdef PIC |
|
lea picregq, [sixtap_filter_v_m] |
|
%endif |
|
lea myq, [sixtap_filter_v+myq-96] |
|
pxor m7, m7 |
|
|
|
; read 5 lines |
|
sub srcq, srcstrideq |
|
sub srcq, srcstrideq |
|
movh m0, [srcq] |
|
movh m1, [srcq+srcstrideq] |
|
movh m2, [srcq+srcstrideq*2] |
|
lea srcq, [srcq+srcstrideq*2] |
|
add srcq, srcstrideq |
|
movh m3, [srcq] |
|
movh m4, [srcq+srcstrideq] |
|
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, [myq+16] |
|
mova m6, m4 |
|
pmullw m6, [myq+64] |
|
paddsw m6, m5 |
|
|
|
; then calculate positive taps |
|
movh m5, [srcq+2*srcstrideq] ; read new row |
|
punpcklbw m5, m7 |
|
pmullw m0, [myq+0] |
|
paddsw m6, m0 |
|
mova m0, m1 |
|
mova m1, m2 |
|
pmullw m2, [myq+32] |
|
paddsw m6, m2 |
|
mova m2, m3 |
|
pmullw m3, [myq+48] |
|
paddsw m6, m3 |
|
mova m3, m4 |
|
mova m4, m5 |
|
pmullw m5, [myq+80] |
|
paddsw m6, m5 |
|
|
|
; round/clip/store |
|
paddsw m6, [pw_64] |
|
psraw m6, 7 |
|
packuswb m6, m7 |
|
movh [dstq], m6 |
|
|
|
; go to next line |
|
add dstq, dststrideq |
|
add srcq, srcstrideq |
|
dec heightd ; next row |
|
jg .nextrow |
|
REP_RET |
|
%endmacro |
|
|
|
INIT_MMX mmxext |
|
FILTER_V 4 |
|
INIT_XMM sse2 |
|
FILTER_V 8 |
|
|
|
%macro FILTER_BILINEAR 1 |
|
cglobal put_vp8_bilinear%1_v, 7, 7, 7, dst, dststride, src, srcstride, height, picreg, my |
|
shl myd, 4 |
|
%ifdef PIC |
|
lea picregq, [bilinear_filter_vw_m] |
|
%endif |
|
pxor m6, m6 |
|
mova m5, [bilinear_filter_vw+myq-1*16] |
|
neg myq |
|
mova m4, [bilinear_filter_vw+myq+7*16] |
|
.nextrow: |
|
movh m0, [srcq+srcstrideq*0] |
|
movh m1, [srcq+srcstrideq*1] |
|
movh m3, [srcq+srcstrideq*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 |
|
%if mmsize == 8 |
|
packuswb m0, m0 |
|
packuswb m2, m2 |
|
movh [dstq+dststrideq*0], m0 |
|
movh [dstq+dststrideq*1], m2 |
|
%else |
|
packuswb m0, m2 |
|
movh [dstq+dststrideq*0], m0 |
|
movhps [dstq+dststrideq*1], m0 |
|
%endif |
|
|
|
lea dstq, [dstq+dststrideq*2] |
|
lea srcq, [srcq+srcstrideq*2] |
|
sub heightd, 2 |
|
jg .nextrow |
|
REP_RET |
|
|
|
cglobal put_vp8_bilinear%1_h, 6, 6 + npicregs, 7, dst, dststride, src, srcstride, height, mx, picreg |
|
shl mxd, 4 |
|
%ifdef PIC |
|
lea picregq, [bilinear_filter_vw_m] |
|
%endif |
|
pxor m6, m6 |
|
mova m5, [bilinear_filter_vw+mxq-1*16] |
|
neg mxq |
|
mova m4, [bilinear_filter_vw+mxq+7*16] |
|
.nextrow: |
|
movh m0, [srcq+srcstrideq*0+0] |
|
movh m1, [srcq+srcstrideq*0+1] |
|
movh m2, [srcq+srcstrideq*1+0] |
|
movh m3, [srcq+srcstrideq*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 |
|
%if mmsize == 8 |
|
packuswb m0, m0 |
|
packuswb m2, m2 |
|
movh [dstq+dststrideq*0], m0 |
|
movh [dstq+dststrideq*1], m2 |
|
%else |
|
packuswb m0, m2 |
|
movh [dstq+dststrideq*0], m0 |
|
movhps [dstq+dststrideq*1], m0 |
|
%endif |
|
|
|
lea dstq, [dstq+dststrideq*2] |
|
lea srcq, [srcq+srcstrideq*2] |
|
sub heightd, 2 |
|
jg .nextrow |
|
REP_RET |
|
%endmacro |
|
|
|
INIT_MMX mmxext |
|
FILTER_BILINEAR 4 |
|
INIT_XMM sse2 |
|
FILTER_BILINEAR 8 |
|
|
|
%macro FILTER_BILINEAR_SSSE3 1 |
|
cglobal put_vp8_bilinear%1_v, 7, 7, 5, dst, dststride, src, srcstride, height, picreg, my |
|
shl myd, 4 |
|
%ifdef PIC |
|
lea picregq, [bilinear_filter_vb_m] |
|
%endif |
|
pxor m4, m4 |
|
mova m3, [bilinear_filter_vb+myq-16] |
|
.nextrow: |
|
movh m0, [srcq+srcstrideq*0] |
|
movh m1, [srcq+srcstrideq*1] |
|
movh m2, [srcq+srcstrideq*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 [dstq+dststrideq*0], m0 |
|
movh [dstq+dststrideq*1], m1 |
|
%else |
|
packuswb m0, m1 |
|
movh [dstq+dststrideq*0], m0 |
|
movhps [dstq+dststrideq*1], m0 |
|
%endif |
|
|
|
lea dstq, [dstq+dststrideq*2] |
|
lea srcq, [srcq+srcstrideq*2] |
|
sub heightd, 2 |
|
jg .nextrow |
|
REP_RET |
|
|
|
cglobal put_vp8_bilinear%1_h, 6, 6 + npicregs, 5, dst, dststride, src, srcstride, height, mx, picreg |
|
shl mxd, 4 |
|
%ifdef PIC |
|
lea picregq, [bilinear_filter_vb_m] |
|
%endif |
|
pxor m4, m4 |
|
mova m2, [filter_h2_shuf] |
|
mova m3, [bilinear_filter_vb+mxq-16] |
|
.nextrow: |
|
movu m0, [srcq+srcstrideq*0] |
|
movu m1, [srcq+srcstrideq*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 [dstq+dststrideq*0], m0 |
|
movh [dstq+dststrideq*1], m1 |
|
%else |
|
packuswb m0, m1 |
|
movh [dstq+dststrideq*0], m0 |
|
movhps [dstq+dststrideq*1], m0 |
|
%endif |
|
|
|
lea dstq, [dstq+dststrideq*2] |
|
lea srcq, [srcq+srcstrideq*2] |
|
sub heightd, 2 |
|
jg .nextrow |
|
REP_RET |
|
%endmacro |
|
|
|
INIT_MMX ssse3 |
|
FILTER_BILINEAR_SSSE3 4 |
|
INIT_XMM ssse3 |
|
FILTER_BILINEAR_SSSE3 8 |
|
|
|
INIT_MMX mmx |
|
cglobal put_vp8_pixels8, 5, 5, 0, dst, dststride, src, srcstride, height |
|
.nextrow: |
|
movq mm0, [srcq+srcstrideq*0] |
|
movq mm1, [srcq+srcstrideq*1] |
|
lea srcq, [srcq+srcstrideq*2] |
|
movq [dstq+dststrideq*0], mm0 |
|
movq [dstq+dststrideq*1], mm1 |
|
lea dstq, [dstq+dststrideq*2] |
|
sub heightd, 2 |
|
jg .nextrow |
|
REP_RET |
|
|
|
%if ARCH_X86_32 |
|
INIT_MMX mmx |
|
cglobal put_vp8_pixels16, 5, 5, 0, dst, dststride, src, srcstride, height |
|
.nextrow: |
|
movq mm0, [srcq+srcstrideq*0+0] |
|
movq mm1, [srcq+srcstrideq*0+8] |
|
movq mm2, [srcq+srcstrideq*1+0] |
|
movq mm3, [srcq+srcstrideq*1+8] |
|
lea srcq, [srcq+srcstrideq*2] |
|
movq [dstq+dststrideq*0+0], mm0 |
|
movq [dstq+dststrideq*0+8], mm1 |
|
movq [dstq+dststrideq*1+0], mm2 |
|
movq [dstq+dststrideq*1+8], mm3 |
|
lea dstq, [dstq+dststrideq*2] |
|
sub heightd, 2 |
|
jg .nextrow |
|
REP_RET |
|
%endif |
|
|
|
INIT_XMM sse |
|
cglobal put_vp8_pixels16, 5, 5, 2, dst, dststride, src, srcstride, height |
|
.nextrow: |
|
movups xmm0, [srcq+srcstrideq*0] |
|
movups xmm1, [srcq+srcstrideq*1] |
|
lea srcq, [srcq+srcstrideq*2] |
|
movaps [dstq+dststrideq*0], xmm0 |
|
movaps [dstq+dststrideq*1], xmm1 |
|
lea dstq, [dstq+dststrideq*2] |
|
sub heightd, 2 |
|
jg .nextrow |
|
REP_RET |
|
|
|
;----------------------------------------------------------------------------- |
|
; void ff_vp8_idct_dc_add_<opt>(uint8_t *dst, int16_t block[16], int stride); |
|
;----------------------------------------------------------------------------- |
|
|
|
%macro ADD_DC 4 |
|
%4 m2, [dst1q+%3] |
|
%4 m3, [dst1q+strideq+%3] |
|
%4 m4, [dst2q+%3] |
|
%4 m5, [dst2q+strideq+%3] |
|
paddusb m2, %1 |
|
paddusb m3, %1 |
|
paddusb m4, %1 |
|
paddusb m5, %1 |
|
psubusb m2, %2 |
|
psubusb m3, %2 |
|
psubusb m4, %2 |
|
psubusb m5, %2 |
|
%4 [dst1q+%3], m2 |
|
%4 [dst1q+strideq+%3], m3 |
|
%4 [dst2q+%3], m4 |
|
%4 [dst2q+strideq+%3], m5 |
|
%endmacro |
|
|
|
INIT_MMX mmx |
|
cglobal vp8_idct_dc_add, 3, 3, 0, dst, block, stride |
|
; load data |
|
movd m0, [blockq] |
|
|
|
; calculate DC |
|
paddw m0, [pw_4] |
|
pxor m1, m1 |
|
psraw m0, 3 |
|
movd [blockq], m1 |
|
psubw m1, m0 |
|
packuswb m0, m0 |
|
packuswb m1, m1 |
|
punpcklbw m0, m0 |
|
punpcklbw m1, m1 |
|
punpcklwd m0, m0 |
|
punpcklwd m1, m1 |
|
|
|
; add DC |
|
DEFINE_ARGS dst1, dst2, stride |
|
lea dst2q, [dst1q+strideq*2] |
|
ADD_DC m0, m1, 0, movh |
|
RET |
|
|
|
INIT_XMM sse4 |
|
cglobal vp8_idct_dc_add, 3, 3, 6, dst, block, stride |
|
; load data |
|
movd m0, [blockq] |
|
pxor m1, m1 |
|
|
|
; calculate DC |
|
paddw m0, [pw_4] |
|
movd [blockq], m1 |
|
DEFINE_ARGS dst1, dst2, stride |
|
lea dst2q, [dst1q+strideq*2] |
|
movd m2, [dst1q] |
|
movd m3, [dst1q+strideq] |
|
movd m4, [dst2q] |
|
movd m5, [dst2q+strideq] |
|
psraw m0, 3 |
|
pshuflw m0, m0, 0 |
|
punpcklqdq m0, m0 |
|
punpckldq m2, m3 |
|
punpckldq m4, m5 |
|
punpcklbw m2, m1 |
|
punpcklbw m4, m1 |
|
paddw m2, m0 |
|
paddw m4, m0 |
|
packuswb m2, m4 |
|
movd [dst1q], m2 |
|
pextrd [dst1q+strideq], m2, 1 |
|
pextrd [dst2q], m2, 2 |
|
pextrd [dst2q+strideq], m2, 3 |
|
RET |
|
|
|
;----------------------------------------------------------------------------- |
|
; void ff_vp8_idct_dc_add4y_<opt>(uint8_t *dst, int16_t block[4][16], int stride); |
|
;----------------------------------------------------------------------------- |
|
|
|
%if ARCH_X86_32 |
|
INIT_MMX mmx |
|
cglobal vp8_idct_dc_add4y, 3, 3, 0, dst, block, stride |
|
; load data |
|
movd m0, [blockq+32*0] ; A |
|
movd m1, [blockq+32*2] ; C |
|
punpcklwd m0, [blockq+32*1] ; A B |
|
punpcklwd m1, [blockq+32*3] ; C D |
|
punpckldq m0, m1 ; A B C D |
|
pxor m6, m6 |
|
|
|
; calculate DC |
|
paddw m0, [pw_4] |
|
movd [blockq+32*0], m6 |
|
movd [blockq+32*1], m6 |
|
movd [blockq+32*2], m6 |
|
movd [blockq+32*3], m6 |
|
psraw m0, 3 |
|
psubw m6, m0 |
|
packuswb m0, m0 |
|
packuswb m6, m6 |
|
punpcklbw m0, m0 ; AABBCCDD |
|
punpcklbw m6, m6 ; AABBCCDD |
|
movq m1, m0 |
|
movq m7, m6 |
|
punpcklbw m0, m0 ; AAAABBBB |
|
punpckhbw m1, m1 ; CCCCDDDD |
|
punpcklbw m6, m6 ; AAAABBBB |
|
punpckhbw m7, m7 ; CCCCDDDD |
|
|
|
; add DC |
|
DEFINE_ARGS dst1, dst2, stride |
|
lea dst2q, [dst1q+strideq*2] |
|
ADD_DC m0, m6, 0, mova |
|
ADD_DC m1, m7, 8, mova |
|
RET |
|
%endif |
|
|
|
INIT_XMM sse2 |
|
cglobal vp8_idct_dc_add4y, 3, 3, 6, dst, block, stride |
|
; load data |
|
movd m0, [blockq+32*0] ; A |
|
movd m1, [blockq+32*2] ; C |
|
punpcklwd m0, [blockq+32*1] ; A B |
|
punpcklwd m1, [blockq+32*3] ; C D |
|
punpckldq m0, m1 ; A B C D |
|
pxor m1, m1 |
|
|
|
; calculate DC |
|
paddw m0, [pw_4] |
|
movd [blockq+32*0], m1 |
|
movd [blockq+32*1], m1 |
|
movd [blockq+32*2], m1 |
|
movd [blockq+32*3], m1 |
|
psraw m0, 3 |
|
psubw m1, m0 |
|
packuswb m0, m0 |
|
packuswb m1, m1 |
|
punpcklbw m0, m0 |
|
punpcklbw m1, m1 |
|
punpcklbw m0, m0 |
|
punpcklbw m1, m1 |
|
|
|
; add DC |
|
DEFINE_ARGS dst1, dst2, stride |
|
lea dst2q, [dst1q+strideq*2] |
|
ADD_DC m0, m1, 0, mova |
|
RET |
|
|
|
;----------------------------------------------------------------------------- |
|
; void ff_vp8_idct_dc_add4uv_<opt>(uint8_t *dst, int16_t block[4][16], int stride); |
|
;----------------------------------------------------------------------------- |
|
|
|
INIT_MMX mmx |
|
cglobal vp8_idct_dc_add4uv, 3, 3, 0, dst, block, stride |
|
; load data |
|
movd m0, [blockq+32*0] ; A |
|
movd m1, [blockq+32*2] ; C |
|
punpcklwd m0, [blockq+32*1] ; A B |
|
punpcklwd m1, [blockq+32*3] ; C D |
|
punpckldq m0, m1 ; A B C D |
|
pxor m6, m6 |
|
|
|
; calculate DC |
|
paddw m0, [pw_4] |
|
movd [blockq+32*0], m6 |
|
movd [blockq+32*1], m6 |
|
movd [blockq+32*2], m6 |
|
movd [blockq+32*3], m6 |
|
psraw m0, 3 |
|
psubw m6, m0 |
|
packuswb m0, m0 |
|
packuswb m6, m6 |
|
punpcklbw m0, m0 ; AABBCCDD |
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punpcklbw m6, m6 ; AABBCCDD |
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movq m1, m0 |
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movq m7, m6 |
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punpcklbw m0, m0 ; AAAABBBB |
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punpckhbw m1, m1 ; CCCCDDDD |
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punpcklbw m6, m6 ; AAAABBBB |
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punpckhbw m7, m7 ; CCCCDDDD |
|
|
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; add DC |
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DEFINE_ARGS dst1, dst2, stride |
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lea dst2q, [dst1q+strideq*2] |
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ADD_DC m0, m6, 0, mova |
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lea dst1q, [dst1q+strideq*4] |
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lea dst2q, [dst2q+strideq*4] |
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ADD_DC m1, m7, 0, mova |
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RET |
|
|
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;----------------------------------------------------------------------------- |
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; void ff_vp8_idct_add_<opt>(uint8_t *dst, int16_t block[16], int stride); |
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;----------------------------------------------------------------------------- |
|
|
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; calculate %1=mul_35468(%1)-mul_20091(%2); %2=mul_20091(%1)+mul_35468(%2) |
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; this macro assumes that m6/m7 have words for 20091/17734 loaded |
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%macro VP8_MULTIPLY_SUMSUB 4 |
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mova %3, %1 |
|
mova %4, %2 |
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pmulhw %3, m6 ;20091(1) |
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pmulhw %4, m6 ;20091(2) |
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paddw %3, %1 |
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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 w, %3, %1, %5 ;t0, t1 |
|
VP8_MULTIPLY_SUMSUB m%2, m%4, m%5,m%6 ;t2, t3 |
|
SUMSUB_BA w, %4, %3, %5 ;tmp0, tmp3 |
|
SUMSUB_BA w, %2, %1, %5 ;tmp1, tmp2 |
|
SWAP %4, %1 |
|
SWAP %4, %3 |
|
%endmacro |
|
|
|
%macro VP8_IDCT_ADD 0 |
|
cglobal vp8_idct_add, 3, 3, 0, dst, block, stride |
|
; load block data |
|
movq m0, [blockq+ 0] |
|
movq m1, [blockq+ 8] |
|
movq m2, [blockq+16] |
|
movq m3, [blockq+24] |
|
movq m6, [pw_20091] |
|
movq m7, [pw_17734] |
|
%if cpuflag(sse) |
|
xorps xmm0, xmm0 |
|
movaps [blockq+ 0], xmm0 |
|
movaps [blockq+16], xmm0 |
|
%else |
|
pxor m4, m4 |
|
movq [blockq+ 0], m4 |
|
movq [blockq+ 8], m4 |
|
movq [blockq+16], m4 |
|
movq [blockq+24], m4 |
|
%endif |
|
|
|
; 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 |
|
DEFINE_ARGS dst1, dst2, stride |
|
lea dst2q, [dst1q+2*strideq] |
|
STORE_DIFFx2 m0, m1, m6, m7, m4, 3, dst1q, strideq |
|
STORE_DIFFx2 m2, m3, m6, m7, m4, 3, dst2q, strideq |
|
|
|
RET |
|
%endmacro |
|
|
|
%if ARCH_X86_32 |
|
INIT_MMX mmx |
|
VP8_IDCT_ADD |
|
%endif |
|
INIT_MMX sse |
|
VP8_IDCT_ADD |
|
|
|
;----------------------------------------------------------------------------- |
|
; void ff_vp8_luma_dc_wht(int16_t block[4][4][16], int16_t dc[16]) |
|
;----------------------------------------------------------------------------- |
|
|
|
%macro SCATTER_WHT 3 |
|
movd dc1d, m%1 |
|
movd dc2d, m%2 |
|
mov [blockq+2*16*(0+%3)], dc1w |
|
mov [blockq+2*16*(1+%3)], dc2w |
|
shr dc1d, 16 |
|
shr dc2d, 16 |
|
psrlq m%1, 32 |
|
psrlq m%2, 32 |
|
mov [blockq+2*16*(4+%3)], dc1w |
|
mov [blockq+2*16*(5+%3)], dc2w |
|
movd dc1d, m%1 |
|
movd dc2d, m%2 |
|
mov [blockq+2*16*(8+%3)], dc1w |
|
mov [blockq+2*16*(9+%3)], dc2w |
|
shr dc1d, 16 |
|
shr dc2d, 16 |
|
mov [blockq+2*16*(12+%3)], dc1w |
|
mov [blockq+2*16*(13+%3)], dc2w |
|
%endmacro |
|
|
|
%macro HADAMARD4_1D 4 |
|
SUMSUB_BADC w, %2, %1, %4, %3 |
|
SUMSUB_BADC w, %4, %2, %3, %1 |
|
SWAP %1, %4, %3 |
|
%endmacro |
|
|
|
%macro VP8_DC_WHT 0 |
|
cglobal vp8_luma_dc_wht, 2, 3, 0, block, dc1, dc2 |
|
movq m0, [dc1q] |
|
movq m1, [dc1q+8] |
|
movq m2, [dc1q+16] |
|
movq m3, [dc1q+24] |
|
%if cpuflag(sse) |
|
xorps xmm0, xmm0 |
|
movaps [dc1q+ 0], xmm0 |
|
movaps [dc1q+16], xmm0 |
|
%else |
|
pxor m4, m4 |
|
movq [dc1q+ 0], m4 |
|
movq [dc1q+ 8], m4 |
|
movq [dc1q+16], m4 |
|
movq [dc1q+24], m4 |
|
%endif |
|
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, 1, 0 |
|
SCATTER_WHT 2, 3, 2 |
|
RET |
|
%endmacro |
|
|
|
%if ARCH_X86_32 |
|
INIT_MMX mmx |
|
VP8_DC_WHT |
|
%endif |
|
INIT_MMX sse |
|
VP8_DC_WHT
|
|
|