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;******************************************************************************
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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 Fiona Glaser <fiona@x264.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_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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cextern pw_256
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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, ptrdiff_t deststride,
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; const uint8_t *src, ptrdiff_t 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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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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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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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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RET
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%endmacro
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INIT_MMX ssse3
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|
|
FILTER_SSSE3 4
|
|
|
|
|
INIT_XMM ssse3
|
|
|
|
|
FILTER_SSSE3 8
|
|
|
|
|
|
|
|
|
|
; 4x4 block, H-only 4-tap filter
|
|
|
|
|
INIT_MMX mmxext
|
|
|
|
|
cglobal put_vp8_epel4_h4, 6, 6 + npicregs, 0, dst, dststride, src, srcstride, height, mx, picreg
|
|
|
|
|
shl mxd, 4
|
|
|
|
|
%ifdef PIC
|
|
|
|
|
lea picregq, [fourtap_filter_hw_m]
|
|
|
|
|
%endif
|
|
|
|
|
movq mm4, [fourtap_filter_hw+mxq-16] ; set up 4tap filter in words
|
|
|
|
|
movq mm5, [fourtap_filter_hw+mxq]
|
|
|
|
|
movq mm7, [pw_64]
|
|
|
|
|
pxor mm6, mm6
|
|
|
|
|
|
|
|
|
|
.nextrow:
|
|
|
|
|
movq mm1, [srcq-1] ; (ABCDEFGH) load 8 horizontal pixels
|
|
|
|
|
|
|
|
|
|
; first set of 2 pixels
|
|
|
|
|
movq mm2, mm1 ; byte ABCD..
|
|
|
|
|
punpcklbw mm1, mm6 ; byte->word ABCD
|
|
|
|
|
pshufw mm0, mm2, 9 ; byte CDEF..
|
|
|
|
|
punpcklbw mm0, mm6 ; byte->word CDEF
|
|
|
|
|
pshufw mm3, mm1, 0x94 ; word ABBC
|
|
|
|
|
pshufw mm1, mm0, 0x94 ; word CDDE
|
|
|
|
|
pmaddwd mm3, mm4 ; multiply 2px with F0/F1
|
|
|
|
|
movq mm0, mm1 ; backup for second set of pixels
|
|
|
|
|
pmaddwd mm1, mm5 ; multiply 2px with F2/F3
|
|
|
|
|
paddd mm3, mm1 ; finish 1st 2px
|
|
|
|
|
|
|
|
|
|
; second set of 2 pixels, use backup of above
|
|
|
|
|
punpckhbw mm2, mm6 ; byte->word EFGH
|
|
|
|
|
pmaddwd mm0, mm4 ; multiply backed up 2px with F0/F1
|
|
|
|
|
pshufw mm1, mm2, 0x94 ; word EFFG
|
|
|
|
|
pmaddwd mm1, mm5 ; multiply 2px with F2/F3
|
|
|
|
|
paddd mm0, mm1 ; finish 2nd 2px
|
|
|
|
|
|
|
|
|
|
; merge two sets of 2 pixels into one set of 4, round/clip/store
|
|
|
|
|
packssdw mm3, mm0 ; merge dword->word (4px)
|
|
|
|
|
paddsw mm3, mm7 ; rounding
|
|
|
|
|
psraw mm3, 7
|
|
|
|
|
packuswb mm3, mm6 ; clip and word->bytes
|
|
|
|
|
movd [dstq], mm3 ; store
|
|
|
|
|
|
|
|
|
|
; go to next line
|
|
|
|
|
add dstq, dststrideq
|
|
|
|
|
add srcq, srcstrideq
|
|
|
|
|
dec heightd ; next row
|
|
|
|
|
jg .nextrow
|
|
|
|
|
RET
|
|
|
|
|
|
|
|
|
|
; 4x4 block, H-only 6-tap filter
|
|
|
|
|
INIT_MMX mmxext
|
|
|
|
|
cglobal put_vp8_epel4_h6, 6, 6 + npicregs, 0, dst, dststride, src, srcstride, height, mx, picreg
|
|
|
|
|
lea mxd, [mxq*3]
|
|
|
|
|
%ifdef PIC
|
|
|
|
|
lea picregq, [sixtap_filter_hw_m]
|
|
|
|
|
%endif
|
|
|
|
|
movq mm4, [sixtap_filter_hw+mxq*8-48] ; set up 4tap filter in words
|
|
|
|
|
movq mm5, [sixtap_filter_hw+mxq*8-32]
|
|
|
|
|
movq mm6, [sixtap_filter_hw+mxq*8-16]
|
|
|
|
|
movq mm7, [pw_64]
|
|
|
|
|
pxor mm3, mm3
|
|
|
|
|
|
|
|
|
|
.nextrow:
|
|
|
|
|
movq mm1, [srcq-2] ; (ABCDEFGH) load 8 horizontal pixels
|
|
|
|
|
|
|
|
|
|
; first set of 2 pixels
|
|
|
|
|
movq mm2, mm1 ; byte ABCD..
|
|
|
|
|
punpcklbw mm1, mm3 ; byte->word ABCD
|
|
|
|
|
pshufw mm0, mm2, 0x9 ; byte CDEF..
|
|
|
|
|
punpckhbw mm2, mm3 ; byte->word EFGH
|
|
|
|
|
punpcklbw mm0, mm3 ; byte->word CDEF
|
|
|
|
|
pshufw mm1, mm1, 0x94 ; word ABBC
|
|
|
|
|
pshufw mm2, mm2, 0x94 ; word EFFG
|
|
|
|
|
pmaddwd mm1, mm4 ; multiply 2px with F0/F1
|
|
|
|
|
pshufw mm3, mm0, 0x94 ; word CDDE
|
|
|
|
|
movq mm0, mm3 ; backup for second set of pixels
|
|
|
|
|
pmaddwd mm3, mm5 ; multiply 2px with F2/F3
|
|
|
|
|
paddd mm1, mm3 ; add to 1st 2px cache
|
|
|
|
|
movq mm3, mm2 ; backup for second set of pixels
|
|
|
|
|
pmaddwd mm2, mm6 ; multiply 2px with F4/F5
|
|
|
|
|
paddd mm1, mm2 ; finish 1st 2px
|
|
|
|
|
|
|
|
|
|
; second set of 2 pixels, use backup of above
|
|
|
|
|
movd mm2, [srcq+3] ; byte FGHI (prevent overreads)
|
|
|
|
|
pmaddwd mm0, mm4 ; multiply 1st backed up 2px with F0/F1
|
|
|
|
|
pmaddwd mm3, mm5 ; multiply 2nd backed up 2px with F2/F3
|
|
|
|
|
paddd mm0, mm3 ; add to 2nd 2px cache
|
|
|
|
|
pxor mm3, mm3
|
|
|
|
|
punpcklbw mm2, mm3 ; byte->word FGHI
|
|
|
|
|
pshufw mm2, mm2, 0xE9 ; word GHHI
|
|
|
|
|
pmaddwd mm2, mm6 ; multiply 2px with F4/F5
|
|
|
|
|
paddd mm0, mm2 ; finish 2nd 2px
|
|
|
|
|
|
|
|
|
|
; merge two sets of 2 pixels into one set of 4, round/clip/store
|
|
|
|
|
packssdw mm1, mm0 ; merge dword->word (4px)
|
|
|
|
|
paddsw mm1, mm7 ; rounding
|
|
|
|
|
psraw mm1, 7
|
|
|
|
|
packuswb mm1, mm3 ; clip and word->bytes
|
|
|
|
|
movd [dstq], mm1 ; store
|
|
|
|
|
|
|
|
|
|
; go to next line
|
|
|
|
|
add dstq, dststrideq
|
|
|
|
|
add srcq, srcstrideq
|
|
|
|
|
dec heightd ; next row
|
|
|
|
|
jg .nextrow
|
|
|
|
|
RET
|
|
|
|
|
|
|
|
|
|
INIT_XMM sse2
|
|
|
|
|
cglobal put_vp8_epel8_h4, 6, 6 + npicregs, 10, dst, dststride, src, srcstride, height, mx, picreg
|
|
|
|
|
shl mxd, 5
|
|
|
|
|
%ifdef PIC
|
|
|
|
|
lea picregq, [fourtap_filter_v_m]
|
|
|
|
|
%endif
|
|
|
|
|
lea mxq, [fourtap_filter_v+mxq-32]
|
|
|
|
|
pxor m7, m7
|
|
|
|
|
mova m4, [pw_64]
|
|
|
|
|
mova m5, [mxq+ 0]
|
|
|
|
|
mova m6, [mxq+16]
|
|
|
|
|
%ifdef m8
|
|
|
|
|
mova m8, [mxq+32]
|
|
|
|
|
mova m9, [mxq+48]
|
|
|
|
|
%endif
|
|
|
|
|
.nextrow:
|
|
|
|
|
movq m0, [srcq-1]
|
|
|
|
|
movq m1, [srcq-0]
|
|
|
|
|
movq m2, [srcq+1]
|
|
|
|
|
movq m3, [srcq+2]
|
|
|
|
|
punpcklbw m0, m7
|
|
|
|
|
punpcklbw m1, m7
|
|
|
|
|
punpcklbw m2, m7
|
|
|
|
|
punpcklbw m3, m7
|
|
|
|
|
pmullw m0, m5
|
|
|
|
|
pmullw m1, m6
|
|
|
|
|
%ifdef m8
|
|
|
|
|
pmullw m2, m8
|
|
|
|
|
pmullw m3, m9
|
|
|
|
|
%else
|
|
|
|
|
pmullw m2, [mxq+32]
|
|
|
|
|
pmullw m3, [mxq+48]
|
|
|
|
|
%endif
|
|
|
|
|
paddsw m0, m1
|
|
|
|
|
paddsw m2, m3
|
|
|
|
|
paddsw m0, m2
|
|
|
|
|
paddsw m0, m4
|
|
|
|
|
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
|
|
|
|
|
RET
|
|
|
|
|
|
|
|
|
|
INIT_XMM sse2
|
|
|
|
|
cglobal put_vp8_epel8_h6, 6, 6 + npicregs, 14, dst, dststride, src, srcstride, height, mx, picreg
|
|
|
|
|
lea mxd, [mxq*3]
|
|
|
|
|
shl mxd, 4
|
|
|
|
|
%ifdef PIC
|
|
|
|
|
lea picregq, [sixtap_filter_v_m]
|
|
|
|
|
%endif
|
|
|
|
|
lea mxq, [sixtap_filter_v+mxq-96]
|
|
|
|
|
pxor m7, m7
|
|
|
|
|
mova m6, [pw_64]
|
|
|
|
|
%ifdef m8
|
|
|
|
|
mova m8, [mxq+ 0]
|
|
|
|
|
mova m9, [mxq+16]
|
|
|
|
|
mova m10, [mxq+32]
|
|
|
|
|
mova m11, [mxq+48]
|
|
|
|
|
mova m12, [mxq+64]
|
|
|
|
|
mova m13, [mxq+80]
|
|
|
|
|
%endif
|
|
|
|
|
.nextrow:
|
|
|
|
|
movq m0, [srcq-2]
|
|
|
|
|
movq m1, [srcq-1]
|
|
|
|
|
movq m2, [srcq-0]
|
|
|
|
|
movq m3, [srcq+1]
|
|
|
|
|
movq m4, [srcq+2]
|
|
|
|
|
movq m5, [srcq+3]
|
|
|
|
|
punpcklbw m0, m7
|
|
|
|
|
punpcklbw m1, m7
|
|
|
|
|
punpcklbw m2, m7
|
|
|
|
|
punpcklbw m3, m7
|
|
|
|
|
punpcklbw m4, m7
|
|
|
|
|
punpcklbw m5, m7
|
|
|
|
|
%ifdef m8
|
|
|
|
|
pmullw m0, m8
|
|
|
|
|
pmullw m1, m9
|
|
|
|
|
pmullw m2, m10
|
|
|
|
|
pmullw m3, m11
|
|
|
|
|
pmullw m4, m12
|
|
|
|
|
pmullw m5, m13
|
|
|
|
|
%else
|
|
|
|
|
pmullw m0, [mxq+ 0]
|
|
|
|
|
pmullw m1, [mxq+16]
|
|
|
|
|
pmullw m2, [mxq+32]
|
|
|
|
|
pmullw m3, [mxq+48]
|
|
|
|
|
pmullw m4, [mxq+64]
|
|
|
|
|
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
|
|
|
|
|
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
|
|
|
|
|
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
|
|
|
|
|
RET
|
|
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
INIT_MMX mmxext
|
|
|
|
|
FILTER_V 4
|
|
|
|
|
INIT_XMM sse2
|
|
|
|
|
FILTER_V 8
|
|
|
|
|
|
|
|
|
|
%macro FILTER_BILINEAR 1
|
|
|
|
|
%if cpuflag(ssse3)
|
|
|
|
|
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
|
|
|
|
|
%else ; cpuflag(ssse3)
|
|
|
|
|
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
|
|
|
|
|
%endif ; cpuflag(ssse3)
|
|
|
|
|
|
|
|
|
|
lea dstq, [dstq+dststrideq*2]
|
|
|
|
|
lea srcq, [srcq+srcstrideq*2]
|
|
|
|
|
sub heightd, 2
|
|
|
|
|
jg .nextrow
|
|
|
|
|
RET
|
|
|
|
|
|
|
|
|
|
%if cpuflag(ssse3)
|
|
|
|
|
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
|
|
|
|
|
%else ; cpuflag(ssse3)
|
|
|
|
|
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
|
|
|
|
|
%endif ; cpuflag(ssse3)
|
|
|
|
|
|
|
|
|
|
lea dstq, [dstq+dststrideq*2]
|
|
|
|
|
lea srcq, [srcq+srcstrideq*2]
|
|
|
|
|
sub heightd, 2
|
|
|
|
|
jg .nextrow
|
|
|
|
|
RET
|
|
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
INIT_MMX mmxext
|
|
|
|
|
FILTER_BILINEAR 4
|
|
|
|
|
INIT_XMM sse2
|
|
|
|
|
FILTER_BILINEAR 8
|
|
|
|
|
INIT_MMX ssse3
|
|
|
|
|
FILTER_BILINEAR 4
|
|
|
|
|
INIT_XMM ssse3
|
|
|
|
|
FILTER_BILINEAR 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
|
|
|
|
|
RET
|
|
|
|
|
|
|
|
|
|
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
|
|
|
|
|
RET
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
; void ff_vp8_idct_dc_add_<opt>(uint8_t *dst, int16_t block[16], ptrdiff_t 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
|
|
|
|
|
|
|
|
|
|
%macro VP8_IDCT_DC_ADD 0
|
|
|
|
|
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
|
|
|
|
|
%if cpuflag(sse4)
|
|
|
|
|
pextrd [dst1q+strideq], m2, 1
|
|
|
|
|
pextrd [dst2q], m2, 2
|
|
|
|
|
pextrd [dst2q+strideq], m2, 3
|
|
|
|
|
%else
|
|
|
|
|
psrldq m2, 4
|
|
|
|
|
movd [dst1q+strideq], m2
|
|
|
|
|
psrldq m2, 4
|
|
|
|
|
movd [dst2q], m2
|
|
|
|
|
psrldq m2, 4
|
|
|
|
|
movd [dst2q+strideq], m2
|
|
|
|
|
%endif
|
|
|
|
|
RET
|
|
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
INIT_XMM sse2
|
|
|
|
|
VP8_IDCT_DC_ADD
|
|
|
|
|
INIT_XMM sse4
|
|
|
|
|
VP8_IDCT_DC_ADD
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
; void ff_vp8_idct_dc_add4y_<opt>(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride);
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
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], ptrdiff_t 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
|
|
|
|
|
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
|
|
|
|
|
lea dst1q, [dst1q+strideq*4]
|
|
|
|
|
lea dst2q, [dst2q+strideq*4]
|
|
|
|
|
ADD_DC m1, m7, 0, mova
|
|
|
|
|
RET
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
; void ff_vp8_idct_add_<opt>(uint8_t *dst, int16_t block[16], ptrdiff_t 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 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
|
|
|
|
|
|
|
|
|
|
INIT_MMX sse
|
|
|
|
|
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]
|
|
|
|
|
xorps xmm0, xmm0
|
|
|
|
|
movaps [blockq+ 0], xmm0
|
|
|
|
|
movaps [blockq+16], xmm0
|
|
|
|
|
|
|
|
|
|
; 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
|
|
|
|
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
|
|
|
; 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
|
|
|
|
|
|
|
|
|
|
INIT_MMX sse
|
|
|
|
|
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]
|
|
|
|
|
xorps xmm0, xmm0
|
|
|
|
|
movaps [dc1q+ 0], xmm0
|
|
|
|
|
movaps [dc1q+16], xmm0
|
|
|
|
|
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
|
