ffmpeg / libavcodec / x86 / vp8dsp.asm @ 565344e7
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| 1 | 0178d14f | Jason Garrett-Glaser | ;****************************************************************************** |
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| 2 | ;* VP8 MMXEXT optimizations |
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| 3 | ;* Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com> |
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| 4 | ;* Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@gmail.com> |
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| 5 | ;* |
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| 6 | ;* This file is part of FFmpeg. |
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| 7 | ;* |
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| 8 | ;* FFmpeg is free software; you can redistribute it and/or |
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| 9 | ;* modify it under the terms of the GNU Lesser General Public |
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| 10 | ;* License as published by the Free Software Foundation; either |
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| 11 | ;* version 2.1 of the License, or (at your option) any later version. |
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| 12 | ;* |
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| 13 | ;* FFmpeg is distributed in the hope that it will be useful, |
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| 14 | ;* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 16 | ;* Lesser General Public License for more details. |
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| 17 | ;* |
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| 18 | ;* You should have received a copy of the GNU Lesser General Public |
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| 19 | ;* License along with FFmpeg; if not, write to the Free Software |
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| 20 | ;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 21 | ;****************************************************************************** |
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| 22 | |||
| 23 | %include "x86inc.asm" |
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| 24 | 004cda8e | Jason Garrett-Glaser | %include "x86util.asm" |
| 25 | 0178d14f | Jason Garrett-Glaser | |
| 26 | SECTION_RODATA |
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| 27 | |||
| 28 | fourtap_filter_hw_m: times 4 dw -6, 123 |
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| 29 | times 4 dw 12, -1 |
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| 30 | times 4 dw -9, 93 |
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| 31 | times 4 dw 50, -6 |
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| 32 | times 4 dw -6, 50 |
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| 33 | times 4 dw 93, -9 |
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| 34 | times 4 dw -1, 12 |
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| 35 | times 4 dw 123, -6 |
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| 36 | |||
| 37 | sixtap_filter_hw_m: times 4 dw 2, -11 |
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| 38 | times 4 dw 108, 36 |
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| 39 | times 4 dw -8, 1 |
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| 40 | times 4 dw 3, -16 |
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| 41 | times 4 dw 77, 77 |
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| 42 | times 4 dw -16, 3 |
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| 43 | times 4 dw 1, -8 |
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| 44 | times 4 dw 36, 108 |
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| 45 | times 4 dw -11, 2 |
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| 46 | |||
| 47 | fourtap_filter_hb_m: times 8 db -6, -1 |
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| 48 | times 8 db 123, 12 |
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| 49 | times 8 db -9, -6 |
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| 50 | times 8 db 93, 50 |
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| 51 | times 8 db -6, -9 |
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| 52 | times 8 db 50, 93 |
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| 53 | times 8 db -1, -6 |
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| 54 | times 8 db 12, 123 |
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| 55 | |||
| 56 | sixtap_filter_hb_m: times 8 db 2, 1 |
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| 57 | times 8 db -11, 108 |
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| 58 | times 8 db 36, -8 |
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| 59 | times 8 db 3, 3 |
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| 60 | times 8 db -16, 77 |
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| 61 | times 8 db 77, -16 |
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| 62 | times 8 db 1, 2 |
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| 63 | times 8 db -8, 36 |
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| 64 | times 8 db 108, -11 |
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| 65 | |||
| 66 | fourtap_filter_v_m: times 8 dw -6 |
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| 67 | times 8 dw 123 |
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| 68 | times 8 dw 12 |
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| 69 | times 8 dw -1 |
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| 70 | times 8 dw -9 |
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| 71 | times 8 dw 93 |
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| 72 | times 8 dw 50 |
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| 73 | times 8 dw -6 |
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| 74 | times 8 dw -6 |
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| 75 | times 8 dw 50 |
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| 76 | times 8 dw 93 |
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| 77 | times 8 dw -9 |
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| 78 | times 8 dw -1 |
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| 79 | times 8 dw 12 |
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| 80 | times 8 dw 123 |
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| 81 | times 8 dw -6 |
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| 82 | |||
| 83 | sixtap_filter_v_m: times 8 dw 2 |
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| 84 | times 8 dw -11 |
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| 85 | times 8 dw 108 |
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| 86 | times 8 dw 36 |
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| 87 | times 8 dw -8 |
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| 88 | times 8 dw 1 |
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| 89 | times 8 dw 3 |
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| 90 | times 8 dw -16 |
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| 91 | times 8 dw 77 |
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| 92 | times 8 dw 77 |
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| 93 | times 8 dw -16 |
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| 94 | times 8 dw 3 |
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| 95 | times 8 dw 1 |
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| 96 | times 8 dw -8 |
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| 97 | times 8 dw 36 |
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| 98 | times 8 dw 108 |
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| 99 | times 8 dw -11 |
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| 100 | times 8 dw 2 |
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| 101 | |||
| 102 | a173aa89 | Jason Garrett-Glaser | bilinear_filter_vw_m: times 8 dw 1 |
| 103 | times 8 dw 2 |
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| 104 | times 8 dw 3 |
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| 105 | times 8 dw 4 |
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| 106 | times 8 dw 5 |
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| 107 | times 8 dw 6 |
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| 108 | times 8 dw 7 |
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| 109 | |||
| 110 | bilinear_filter_vb_m: times 8 db 7, 1 |
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| 111 | times 8 db 6, 2 |
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| 112 | times 8 db 5, 3 |
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| 113 | times 8 db 4, 4 |
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| 114 | times 8 db 3, 5 |
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| 115 | times 8 db 2, 6 |
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| 116 | times 8 db 1, 7 |
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| 117 | |||
| 118 | 0178d14f | Jason Garrett-Glaser | %ifdef PIC |
| 119 | a173aa89 | Jason Garrett-Glaser | %define fourtap_filter_hw r11 |
| 120 | %define sixtap_filter_hw r11 |
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| 121 | %define fourtap_filter_hb r11 |
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| 122 | %define sixtap_filter_hb r11 |
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| 123 | %define fourtap_filter_v r11 |
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| 124 | %define sixtap_filter_v r11 |
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| 125 | %define bilinear_filter_vw r11 |
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| 126 | %define bilinear_filter_vb r11 |
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| 127 | 0178d14f | Jason Garrett-Glaser | %else |
| 128 | %define fourtap_filter_hw fourtap_filter_hw_m |
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| 129 | %define sixtap_filter_hw sixtap_filter_hw_m |
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| 130 | %define fourtap_filter_hb fourtap_filter_hb_m |
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| 131 | %define sixtap_filter_hb sixtap_filter_hb_m |
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| 132 | %define fourtap_filter_v fourtap_filter_v_m |
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| 133 | %define sixtap_filter_v sixtap_filter_v_m |
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| 134 | a173aa89 | Jason Garrett-Glaser | %define bilinear_filter_vw bilinear_filter_vw_m |
| 135 | %define bilinear_filter_vb bilinear_filter_vb_m |
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| 136 | 0178d14f | Jason Garrett-Glaser | %endif |
| 137 | |||
| 138 | a173aa89 | Jason Garrett-Glaser | filter_h2_shuf: db 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 |
| 139 | filter_h4_shuf: db 0, 3, 1, 4, 2, 5, 3, 6, 4, 7, 5, 8, 6, 9, 7, 10 |
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| 140 | 0178d14f | Jason Garrett-Glaser | |
| 141 | a173aa89 | Jason Garrett-Glaser | filter_h6_shuf1: db 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 5, 10, 6, 11, 7, 12 |
| 142 | filter_h6_shuf2: db 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9 |
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| 143 | filter_h6_shuf3: db 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11 |
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| 144 | 0178d14f | Jason Garrett-Glaser | |
| 145 | 2dd2f716 | Ronald S. Bultje | pw_20091: times 4 dw 20091 |
| 146 | pw_17734: times 4 dw 17734 |
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| 147 | |||
| 148 | 004cda8e | Jason Garrett-Glaser | cextern pw_3 |
| 149 | 0178d14f | Jason Garrett-Glaser | cextern pw_4 |
| 150 | cextern pw_64 |
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| 151 | |||
| 152 | SECTION .text |
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| 153 | |||
| 154 | ;----------------------------------------------------------------------------- |
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| 155 | ; subpel MC functions: |
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| 156 | ; |
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| 157 | ; void put_vp8_epel<size>_h<htap>v<vtap>_<opt>(uint8_t *dst, int deststride, |
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| 158 | ; uint8_t *src, int srcstride, |
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| 159 | ; int height, int mx, int my); |
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| 160 | ;----------------------------------------------------------------------------- |
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| 161 | |||
| 162 | ; 4x4 block, H-only 4-tap filter |
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| 163 | cglobal put_vp8_epel4_h4_mmxext, 6, 6 |
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| 164 | shl r5d, 4 |
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| 165 | %ifdef PIC |
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| 166 | lea r11, [fourtap_filter_hw_m] |
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| 167 | %endif |
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| 168 | movq mm4, [fourtap_filter_hw+r5-16] ; set up 4tap filter in words |
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| 169 | movq mm5, [fourtap_filter_hw+r5] |
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| 170 | movq mm7, [pw_64] |
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| 171 | pxor mm6, mm6 |
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| 172 | |||
| 173 | .nextrow |
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| 174 | movq mm1, [r2-1] ; (ABCDEFGH) load 8 horizontal pixels |
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| 175 | |||
| 176 | ; first set of 2 pixels |
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| 177 | movq mm2, mm1 ; byte ABCD.. |
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| 178 | punpcklbw mm1, mm6 ; byte->word ABCD |
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| 179 | pshufw mm0, mm2, 9 ; byte CDEF.. |
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| 180 | punpcklbw mm0, mm6 ; byte->word CDEF |
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| 181 | pshufw mm3, mm1, 0x94 ; word ABBC |
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| 182 | pshufw mm1, mm0, 0x94 ; word CDDE |
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| 183 | pmaddwd mm3, mm4 ; multiply 2px with F0/F1 |
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| 184 | movq mm0, mm1 ; backup for second set of pixels |
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| 185 | pmaddwd mm1, mm5 ; multiply 2px with F2/F3 |
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| 186 | paddd mm3, mm1 ; finish 1st 2px |
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| 187 | |||
| 188 | ; second set of 2 pixels, use backup of above |
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| 189 | punpckhbw mm2, mm6 ; byte->word EFGH |
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| 190 | pmaddwd mm0, mm4 ; multiply backed up 2px with F0/F1 |
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| 191 | pshufw mm1, mm2, 0x94 ; word EFFG |
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| 192 | pmaddwd mm1, mm5 ; multiply 2px with F2/F3 |
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| 193 | paddd mm0, mm1 ; finish 2nd 2px |
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| 194 | |||
| 195 | ; merge two sets of 2 pixels into one set of 4, round/clip/store |
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| 196 | packssdw mm3, mm0 ; merge dword->word (4px) |
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| 197 | paddsw mm3, mm7 ; rounding |
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| 198 | psraw mm3, 7 |
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| 199 | packuswb mm3, mm6 ; clip and word->bytes |
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| 200 | movd [r0], mm3 ; store |
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| 201 | |||
| 202 | ; go to next line |
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| 203 | add r0, r1 |
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| 204 | add r2, r3 |
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| 205 | dec r4 ; next row |
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| 206 | jg .nextrow |
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| 207 | REP_RET |
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| 208 | |||
| 209 | ; 4x4 block, H-only 6-tap filter |
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| 210 | cglobal put_vp8_epel4_h6_mmxext, 6, 6 |
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| 211 | lea r5d, [r5*3] |
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| 212 | %ifdef PIC |
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| 213 | lea r11, [sixtap_filter_hw_m] |
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| 214 | %endif |
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| 215 | movq mm4, [sixtap_filter_hw+r5*8-48] ; set up 4tap filter in words |
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| 216 | movq mm5, [sixtap_filter_hw+r5*8-32] |
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| 217 | movq mm6, [sixtap_filter_hw+r5*8-16] |
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| 218 | movq mm7, [pw_64] |
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| 219 | pxor mm3, mm3 |
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| 220 | |||
| 221 | .nextrow |
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| 222 | movq mm1, [r2-2] ; (ABCDEFGH) load 8 horizontal pixels |
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| 223 | |||
| 224 | ; first set of 2 pixels |
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| 225 | movq mm2, mm1 ; byte ABCD.. |
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| 226 | punpcklbw mm1, mm3 ; byte->word ABCD |
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| 227 | pshufw mm0, mm2, 0x9 ; byte CDEF.. |
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| 228 | punpckhbw mm2, mm3 ; byte->word EFGH |
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| 229 | punpcklbw mm0, mm3 ; byte->word CDEF |
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| 230 | pshufw mm1, mm1, 0x94 ; word ABBC |
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| 231 | pshufw mm2, mm2, 0x94 ; word EFFG |
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| 232 | pmaddwd mm1, mm4 ; multiply 2px with F0/F1 |
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| 233 | pshufw mm3, mm0, 0x94 ; word CDDE |
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| 234 | movq mm0, mm3 ; backup for second set of pixels |
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| 235 | pmaddwd mm3, mm5 ; multiply 2px with F2/F3 |
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| 236 | paddd mm1, mm3 ; add to 1st 2px cache |
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| 237 | movq mm3, mm2 ; backup for second set of pixels |
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| 238 | pmaddwd mm2, mm6 ; multiply 2px with F4/F5 |
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| 239 | paddd mm1, mm2 ; finish 1st 2px |
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| 240 | |||
| 241 | ; second set of 2 pixels, use backup of above |
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| 242 | movd mm2, [r2+3] ; byte FGHI (prevent overreads) |
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| 243 | pmaddwd mm0, mm4 ; multiply 1st backed up 2px with F0/F1 |
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| 244 | pmaddwd mm3, mm5 ; multiply 2nd backed up 2px with F2/F3 |
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| 245 | paddd mm0, mm3 ; add to 2nd 2px cache |
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| 246 | pxor mm3, mm3 |
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| 247 | punpcklbw mm2, mm3 ; byte->word FGHI |
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| 248 | pshufw mm2, mm2, 0xE9 ; word GHHI |
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| 249 | pmaddwd mm2, mm6 ; multiply 2px with F4/F5 |
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| 250 | paddd mm0, mm2 ; finish 2nd 2px |
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| 251 | |||
| 252 | ; merge two sets of 2 pixels into one set of 4, round/clip/store |
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| 253 | packssdw mm1, mm0 ; merge dword->word (4px) |
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| 254 | paddsw mm1, mm7 ; rounding |
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| 255 | psraw mm1, 7 |
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| 256 | packuswb mm1, mm3 ; clip and word->bytes |
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| 257 | movd [r0], mm1 ; store |
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| 258 | |||
| 259 | ; go to next line |
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| 260 | add r0, r1 |
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| 261 | add r2, r3 |
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| 262 | dec r4 ; next row |
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| 263 | jg .nextrow |
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| 264 | REP_RET |
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| 265 | |||
| 266 | ; 4x4 block, H-only 4-tap filter |
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| 267 | INIT_XMM |
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| 268 | cglobal put_vp8_epel8_h4_sse2, 6, 6, 8 |
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| 269 | shl r5d, 4 |
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| 270 | %ifdef PIC |
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| 271 | lea r11, [fourtap_filter_hw_m] |
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| 272 | %endif |
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| 273 | mova m5, [fourtap_filter_hw+r5-16] ; set up 4tap filter in words |
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| 274 | mova m6, [fourtap_filter_hw+r5] |
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| 275 | pxor m7, m7 |
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| 276 | |||
| 277 | .nextrow |
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| 278 | movh m0, [r2-1] |
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| 279 | punpcklbw m0, m7 ; ABCDEFGH |
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| 280 | mova m1, m0 |
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| 281 | mova m2, m0 |
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| 282 | mova m3, m0 |
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| 283 | psrldq m1, 2 ; BCDEFGH |
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| 284 | psrldq m2, 4 ; CDEFGH |
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| 285 | psrldq m3, 6 ; DEFGH |
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| 286 | punpcklwd m0, m1 ; ABBCCDDE |
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| 287 | punpcklwd m2, m3 ; CDDEEFFG |
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| 288 | pmaddwd m0, m5 |
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| 289 | pmaddwd m2, m6 |
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| 290 | paddd m0, m2 |
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| 291 | |||
| 292 | movh m1, [r2+3] |
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| 293 | punpcklbw m1, m7 ; ABCDEFGH |
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| 294 | mova m2, m1 |
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| 295 | mova m3, m1 |
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| 296 | mova m4, m1 |
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| 297 | psrldq m2, 2 ; BCDEFGH |
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| 298 | psrldq m3, 4 ; CDEFGH |
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| 299 | psrldq m4, 6 ; DEFGH |
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| 300 | punpcklwd m1, m2 ; ABBCCDDE |
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| 301 | punpcklwd m3, m4 ; CDDEEFFG |
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| 302 | pmaddwd m1, m5 |
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| 303 | pmaddwd m3, m6 |
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| 304 | paddd m1, m3 |
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| 305 | |||
| 306 | packssdw m0, m1 |
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| 307 | paddsw m0, [pw_64] |
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| 308 | psraw m0, 7 |
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| 309 | packuswb m0, m7 |
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| 310 | movh [r0], m0 ; store |
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| 311 | |||
| 312 | ; go to next line |
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| 313 | add r0, r1 |
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| 314 | add r2, r3 |
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| 315 | dec r4 ; next row |
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| 316 | jg .nextrow |
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| 317 | REP_RET |
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| 318 | |||
| 319 | cglobal put_vp8_epel8_h6_sse2, 6, 6, 8 |
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| 320 | lea r5d, [r5*3] |
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| 321 | %ifdef PIC |
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| 322 | lea r11, [sixtap_filter_hw_m] |
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| 323 | %endif |
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| 324 | lea r5, [sixtap_filter_hw+r5*8] |
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| 325 | pxor m7, m7 |
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| 326 | |||
| 327 | .nextrow |
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| 328 | movu m0, [r2-2] |
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| 329 | mova m6, m0 |
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| 330 | mova m4, m0 |
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| 331 | punpcklbw m0, m7 ; ABCDEFGHI |
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| 332 | mova m1, m0 |
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| 333 | mova m2, m0 |
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| 334 | mova m3, m0 |
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| 335 | psrldq m1, 2 ; BCDEFGH |
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| 336 | psrldq m2, 4 ; CDEFGH |
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| 337 | psrldq m3, 6 ; DEFGH |
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| 338 | psrldq m4, 4 |
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| 339 | punpcklbw m4, m7 ; EFGH |
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| 340 | mova m5, m4 |
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| 341 | psrldq m5, 2 ; FGH |
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| 342 | punpcklwd m0, m1 ; ABBCCDDE |
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| 343 | punpcklwd m2, m3 ; CDDEEFFG |
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| 344 | punpcklwd m4, m5 ; EFFGGHHI |
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| 345 | pmaddwd m0, [r5-48] |
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| 346 | pmaddwd m2, [r5-32] |
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| 347 | pmaddwd m4, [r5-16] |
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| 348 | paddd m0, m2 |
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| 349 | paddd m0, m4 |
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| 350 | |||
| 351 | psrldq m6, 4 |
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| 352 | mova m4, m6 |
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| 353 | punpcklbw m6, m7 ; ABCDEFGHI |
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| 354 | mova m1, m6 |
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| 355 | mova m2, m6 |
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| 356 | mova m3, m6 |
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| 357 | psrldq m1, 2 ; BCDEFGH |
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| 358 | psrldq m2, 4 ; CDEFGH |
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| 359 | psrldq m3, 6 ; DEFGH |
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| 360 | psrldq m4, 4 |
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| 361 | punpcklbw m4, m7 ; EFGH |
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| 362 | mova m5, m4 |
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| 363 | psrldq m5, 2 ; FGH |
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| 364 | punpcklwd m6, m1 ; ABBCCDDE |
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| 365 | punpcklwd m2, m3 ; CDDEEFFG |
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| 366 | punpcklwd m4, m5 ; EFFGGHHI |
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| 367 | pmaddwd m6, [r5-48] |
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| 368 | pmaddwd m2, [r5-32] |
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| 369 | pmaddwd m4, [r5-16] |
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| 370 | paddd m6, m2 |
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| 371 | paddd m6, m4 |
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| 372 | |||
| 373 | packssdw m0, m6 |
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| 374 | paddsw m0, [pw_64] |
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| 375 | psraw m0, 7 |
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| 376 | packuswb m0, m7 |
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| 377 | movh [r0], m0 ; store |
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| 378 | |||
| 379 | ; go to next line |
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| 380 | add r0, r1 |
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| 381 | add r2, r3 |
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| 382 | dec r4 ; next row |
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| 383 | jg .nextrow |
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| 384 | REP_RET |
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| 385 | |||
| 386 | cglobal put_vp8_epel8_h4_ssse3, 6, 6, 7 |
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| 387 | shl r5d, 4 |
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| 388 | mova m2, [pw_64] |
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| 389 | a173aa89 | Jason Garrett-Glaser | mova m3, [filter_h4_shuf] |
| 390 | mova m4, [filter_h6_shuf2] |
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| 391 | 0178d14f | Jason Garrett-Glaser | %ifdef PIC |
| 392 | lea r11, [fourtap_filter_hb_m] |
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| 393 | %endif |
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| 394 | mova m5, [fourtap_filter_hb+r5-16] ; set up 4tap filter in bytes |
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| 395 | mova m6, [fourtap_filter_hb+r5] |
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| 396 | |||
| 397 | .nextrow |
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| 398 | movu m0, [r2-1] |
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| 399 | mova m1, m0 |
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| 400 | pshufb m0, m3 |
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| 401 | pshufb m1, m4 |
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| 402 | pmaddubsw m0, m5 |
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| 403 | pmaddubsw m1, m6 |
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| 404 | paddsw m0, m2 |
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| 405 | paddsw m0, m1 |
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| 406 | psraw m0, 7 |
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| 407 | packuswb m0, m0 |
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| 408 | movh [r0], m0 ; store |
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| 409 | |||
| 410 | ; go to next line |
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| 411 | add r0, r1 |
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| 412 | add r2, r3 |
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| 413 | dec r4 ; next row |
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| 414 | jg .nextrow |
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| 415 | REP_RET |
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| 416 | |||
| 417 | cglobal put_vp8_epel8_h6_ssse3, 6, 6, 8 |
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| 418 | lea r5d, [r5*3] |
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| 419 | a173aa89 | Jason Garrett-Glaser | mova m3, [filter_h6_shuf1] |
| 420 | mova m4, [filter_h6_shuf2] |
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| 421 | 0178d14f | Jason Garrett-Glaser | %ifdef PIC |
| 422 | lea r11, [sixtap_filter_hb_m] |
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| 423 | %endif |
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| 424 | mova m5, [sixtap_filter_hb+r5*8-48] ; set up 6tap filter in bytes |
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| 425 | mova m6, [sixtap_filter_hb+r5*8-32] |
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| 426 | mova m7, [sixtap_filter_hb+r5*8-16] |
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| 427 | |||
| 428 | .nextrow |
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| 429 | movu m0, [r2-2] |
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| 430 | mova m1, m0 |
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| 431 | mova m2, m0 |
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| 432 | pshufb m0, m3 |
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| 433 | pshufb m1, m4 |
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| 434 | a173aa89 | Jason Garrett-Glaser | pshufb m2, [filter_h6_shuf3] |
| 435 | 0178d14f | Jason Garrett-Glaser | pmaddubsw m0, m5 |
| 436 | pmaddubsw m1, m6 |
||
| 437 | pmaddubsw m2, m7 |
||
| 438 | paddsw m0, m1 |
||
| 439 | paddsw m0, m2 |
||
| 440 | paddsw m0, [pw_64] |
||
| 441 | psraw m0, 7 |
||
| 442 | packuswb m0, m0 |
||
| 443 | movh [r0], m0 ; store |
||
| 444 | |||
| 445 | ; go to next line |
||
| 446 | add r0, r1 |
||
| 447 | add r2, r3 |
||
| 448 | dec r4 ; next row |
||
| 449 | jg .nextrow |
||
| 450 | REP_RET |
||
| 451 | |||
| 452 | %macro FILTER_V 3 |
||
| 453 | ; 4x4 block, V-only 4-tap filter |
||
| 454 | cglobal put_vp8_epel%2_v4_%1, 7, 7, %3 |
||
| 455 | shl r6d, 5 |
||
| 456 | %ifdef PIC |
||
| 457 | lea r11, [fourtap_filter_v_m] |
||
| 458 | %endif |
||
| 459 | lea r6, [fourtap_filter_v+r6-32] |
||
| 460 | mova m6, [pw_64] |
||
| 461 | pxor m7, m7 |
||
| 462 | mova m5, [r6+48] |
||
| 463 | |||
| 464 | ; read 3 lines |
||
| 465 | sub r2, r3 |
||
| 466 | movh m0, [r2] |
||
| 467 | movh m1, [r2+ r3] |
||
| 468 | movh m2, [r2+2*r3] |
||
| 469 | add r2, r3 |
||
| 470 | punpcklbw m0, m7 |
||
| 471 | punpcklbw m1, m7 |
||
| 472 | punpcklbw m2, m7 |
||
| 473 | |||
| 474 | .nextrow |
||
| 475 | ; first calculate negative taps (to prevent losing positive overflows) |
||
| 476 | movh m4, [r2+2*r3] ; read new row |
||
| 477 | punpcklbw m4, m7 |
||
| 478 | mova m3, m4 |
||
| 479 | pmullw m0, [r6+0] |
||
| 480 | pmullw m4, m5 |
||
| 481 | paddsw m4, m0 |
||
| 482 | |||
| 483 | ; then calculate positive taps |
||
| 484 | mova m0, m1 |
||
| 485 | pmullw m1, [r6+16] |
||
| 486 | paddsw m4, m1 |
||
| 487 | mova m1, m2 |
||
| 488 | pmullw m2, [r6+32] |
||
| 489 | paddsw m4, m2 |
||
| 490 | mova m2, m3 |
||
| 491 | |||
| 492 | ; round/clip/store |
||
| 493 | paddsw m4, m6 |
||
| 494 | psraw m4, 7 |
||
| 495 | packuswb m4, m7 |
||
| 496 | movh [r0], m4 |
||
| 497 | |||
| 498 | ; go to next line |
||
| 499 | add r0, r1 |
||
| 500 | add r2, r3 |
||
| 501 | dec r4 ; next row |
||
| 502 | jg .nextrow |
||
| 503 | REP_RET |
||
| 504 | |||
| 505 | |||
| 506 | ; 4x4 block, V-only 6-tap filter |
||
| 507 | cglobal put_vp8_epel%2_v6_%1, 7, 7, %3 |
||
| 508 | shl r6d, 4 |
||
| 509 | lea r6, [r6*3] |
||
| 510 | %ifdef PIC |
||
| 511 | lea r11, [sixtap_filter_v_m] |
||
| 512 | %endif |
||
| 513 | lea r6, [sixtap_filter_v+r6-96] |
||
| 514 | pxor m7, m7 |
||
| 515 | |||
| 516 | ; read 5 lines |
||
| 517 | sub r2, r3 |
||
| 518 | sub r2, r3 |
||
| 519 | movh m0, [r2] |
||
| 520 | movh m1, [r2+r3] |
||
| 521 | movh m2, [r2+r3*2] |
||
| 522 | lea r2, [r2+r3*2] |
||
| 523 | add r2, r3 |
||
| 524 | movh m3, [r2] |
||
| 525 | movh m4, [r2+r3] |
||
| 526 | punpcklbw m0, m7 |
||
| 527 | punpcklbw m1, m7 |
||
| 528 | punpcklbw m2, m7 |
||
| 529 | punpcklbw m3, m7 |
||
| 530 | punpcklbw m4, m7 |
||
| 531 | |||
| 532 | .nextrow |
||
| 533 | ; first calculate negative taps (to prevent losing positive overflows) |
||
| 534 | mova m5, m1 |
||
| 535 | pmullw m5, [r6+16] |
||
| 536 | mova m6, m4 |
||
| 537 | pmullw m6, [r6+64] |
||
| 538 | paddsw m6, m5 |
||
| 539 | |||
| 540 | ; then calculate positive taps |
||
| 541 | movh m5, [r2+2*r3] ; read new row |
||
| 542 | punpcklbw m5, m7 |
||
| 543 | pmullw m0, [r6+0] |
||
| 544 | paddsw m6, m0 |
||
| 545 | mova m0, m1 |
||
| 546 | mova m1, m2 |
||
| 547 | pmullw m2, [r6+32] |
||
| 548 | paddsw m6, m2 |
||
| 549 | mova m2, m3 |
||
| 550 | pmullw m3, [r6+48] |
||
| 551 | paddsw m6, m3 |
||
| 552 | mova m3, m4 |
||
| 553 | mova m4, m5 |
||
| 554 | pmullw m5, [r6+80] |
||
| 555 | paddsw m6, m5 |
||
| 556 | |||
| 557 | ; round/clip/store |
||
| 558 | paddsw m6, [pw_64] |
||
| 559 | psraw m6, 7 |
||
| 560 | packuswb m6, m7 |
||
| 561 | movh [r0], m6 |
||
| 562 | |||
| 563 | ; go to next line |
||
| 564 | add r0, r1 |
||
| 565 | add r2, r3 |
||
| 566 | dec r4 ; next row |
||
| 567 | jg .nextrow |
||
| 568 | REP_RET |
||
| 569 | %endmacro |
||
| 570 | |||
| 571 | INIT_MMX |
||
| 572 | FILTER_V mmxext, 4, 0 |
||
| 573 | INIT_XMM |
||
| 574 | FILTER_V sse2, 8, 8 |
||
| 575 | |||
| 576 | cglobal put_vp8_epel8_v4_ssse3, 7, 7, 8 |
||
| 577 | shl r6d, 4 |
||
| 578 | %ifdef PIC |
||
| 579 | lea r11, [fourtap_filter_hb_m] |
||
| 580 | %endif |
||
| 581 | mova m5, [fourtap_filter_hb+r6-16] |
||
| 582 | mova m6, [fourtap_filter_hb+r6] |
||
| 583 | mova m7, [pw_64] |
||
| 584 | |||
| 585 | ; read 3 lines |
||
| 586 | sub r2, r3 |
||
| 587 | movh m0, [r2] |
||
| 588 | movh m1, [r2+ r3] |
||
| 589 | movh m2, [r2+2*r3] |
||
| 590 | add r2, r3 |
||
| 591 | |||
| 592 | .nextrow |
||
| 593 | movh m3, [r2+2*r3] ; read new row |
||
| 594 | mova m4, m0 |
||
| 595 | mova m0, m1 |
||
| 596 | punpcklbw m4, m3 |
||
| 597 | punpcklbw m1, m2 |
||
| 598 | pmaddubsw m4, m5 |
||
| 599 | pmaddubsw m1, m6 |
||
| 600 | paddsw m4, m1 |
||
| 601 | mova m1, m2 |
||
| 602 | paddsw m4, m7 |
||
| 603 | mova m2, m3 |
||
| 604 | psraw m4, 7 |
||
| 605 | packuswb m4, m4 |
||
| 606 | movh [r0], m4 |
||
| 607 | |||
| 608 | ; go to next line |
||
| 609 | add r0, r1 |
||
| 610 | add r2, r3 |
||
| 611 | dec r4 ; next row |
||
| 612 | jg .nextrow |
||
| 613 | REP_RET |
||
| 614 | |||
| 615 | cglobal put_vp8_epel8_v6_ssse3, 7, 7, 8 |
||
| 616 | lea r6d, [r6*3] |
||
| 617 | %ifdef PIC |
||
| 618 | lea r11, [sixtap_filter_hb_m] |
||
| 619 | %endif |
||
| 620 | lea r6, [sixtap_filter_hb+r6*8] |
||
| 621 | |||
| 622 | ; read 5 lines |
||
| 623 | sub r2, r3 |
||
| 624 | sub r2, r3 |
||
| 625 | movh m0, [r2] |
||
| 626 | movh m1, [r2+r3] |
||
| 627 | movh m2, [r2+r3*2] |
||
| 628 | lea r2, [r2+r3*2] |
||
| 629 | add r2, r3 |
||
| 630 | movh m3, [r2] |
||
| 631 | movh m4, [r2+r3] |
||
| 632 | |||
| 633 | .nextrow |
||
| 634 | movh m5, [r2+2*r3] ; read new row |
||
| 635 | mova m6, m0 |
||
| 636 | punpcklbw m6, m5 |
||
| 637 | mova m0, m1 |
||
| 638 | punpcklbw m1, m2 |
||
| 639 | mova m7, m3 |
||
| 640 | punpcklbw m7, m4 |
||
| 641 | pmaddubsw m6, [r6-48] |
||
| 642 | pmaddubsw m1, [r6-32] |
||
| 643 | pmaddubsw m7, [r6-16] |
||
| 644 | paddsw m6, m1 |
||
| 645 | paddsw m6, m7 |
||
| 646 | mova m1, m2 |
||
| 647 | paddsw m6, [pw_64] |
||
| 648 | mova m2, m3 |
||
| 649 | psraw m6, 7 |
||
| 650 | mova m3, m4 |
||
| 651 | packuswb m6, m6 |
||
| 652 | mova m4, m5 |
||
| 653 | movh [r0], m6 |
||
| 654 | |||
| 655 | ; go to next line |
||
| 656 | add r0, r1 |
||
| 657 | add r2, r3 |
||
| 658 | dec r4 ; next row |
||
| 659 | jg .nextrow |
||
| 660 | REP_RET |
||
| 661 | |||
| 662 | a173aa89 | Jason Garrett-Glaser | %macro FILTER_BILINEAR 3 |
| 663 | cglobal put_vp8_bilinear%2_v_%1, 7,7,%3 |
||
| 664 | mov r5d, 8*16 |
||
| 665 | shl r6d, 4 |
||
| 666 | sub r5d, r6d |
||
| 667 | %ifdef PIC |
||
| 668 | lea r11, [bilinear_filter_vw_m] |
||
| 669 | %endif |
||
| 670 | pxor m6, m6 |
||
| 671 | a912da76 | Jason Garrett-Glaser | mova m4, [bilinear_filter_vw+r5-16] |
| 672 | mova m5, [bilinear_filter_vw+r6-16] |
||
| 673 | a173aa89 | Jason Garrett-Glaser | .nextrow |
| 674 | movh m0, [r2+r3*0] |
||
| 675 | movh m1, [r2+r3*1] |
||
| 676 | movh m3, [r2+r3*2] |
||
| 677 | punpcklbw m0, m6 |
||
| 678 | punpcklbw m1, m6 |
||
| 679 | punpcklbw m3, m6 |
||
| 680 | mova m2, m1 |
||
| 681 | pmullw m0, m4 |
||
| 682 | pmullw m1, m5 |
||
| 683 | pmullw m2, m4 |
||
| 684 | pmullw m3, m5 |
||
| 685 | paddsw m0, m1 |
||
| 686 | paddsw m2, m3 |
||
| 687 | psraw m0, 2 |
||
| 688 | psraw m2, 2 |
||
| 689 | pavgw m0, m6 |
||
| 690 | pavgw m2, m6 |
||
| 691 | %ifidn %1, mmxext |
||
| 692 | packuswb m0, m0 |
||
| 693 | packuswb m2, m2 |
||
| 694 | movh [r0+r1*0], m0 |
||
| 695 | movh [r0+r1*1], m2 |
||
| 696 | %else |
||
| 697 | packuswb m0, m2 |
||
| 698 | movh [r0+r1*0], m0 |
||
| 699 | movhps [r0+r1*1], m0 |
||
| 700 | %endif |
||
| 701 | |||
| 702 | lea r0, [r0+r1*2] |
||
| 703 | lea r2, [r2+r3*2] |
||
| 704 | sub r4, 2 |
||
| 705 | jg .nextrow |
||
| 706 | REP_RET |
||
| 707 | |||
| 708 | cglobal put_vp8_bilinear%2_h_%1, 7,7,%3 |
||
| 709 | mov r6d, 8*16 |
||
| 710 | shl r5d, 4 |
||
| 711 | sub r6d, r5d |
||
| 712 | %ifdef PIC |
||
| 713 | lea r11, [bilinear_filter_vw_m] |
||
| 714 | %endif |
||
| 715 | pxor m6, m6 |
||
| 716 | a912da76 | Jason Garrett-Glaser | mova m4, [bilinear_filter_vw+r6-16] |
| 717 | mova m5, [bilinear_filter_vw+r5-16] |
||
| 718 | a173aa89 | Jason Garrett-Glaser | .nextrow |
| 719 | movh m0, [r2+r3*0+0] |
||
| 720 | movh m1, [r2+r3*0+1] |
||
| 721 | movh m2, [r2+r3*1+0] |
||
| 722 | movh m3, [r2+r3*1+1] |
||
| 723 | punpcklbw m0, m6 |
||
| 724 | punpcklbw m1, m6 |
||
| 725 | punpcklbw m2, m6 |
||
| 726 | punpcklbw m3, m6 |
||
| 727 | pmullw m0, m4 |
||
| 728 | pmullw m1, m5 |
||
| 729 | pmullw m2, m4 |
||
| 730 | pmullw m3, m5 |
||
| 731 | paddsw m0, m1 |
||
| 732 | paddsw m2, m3 |
||
| 733 | psraw m0, 2 |
||
| 734 | psraw m2, 2 |
||
| 735 | pavgw m0, m6 |
||
| 736 | pavgw m2, m6 |
||
| 737 | %ifidn %1, mmxext |
||
| 738 | packuswb m0, m0 |
||
| 739 | packuswb m2, m2 |
||
| 740 | movh [r0+r1*0], m0 |
||
| 741 | movh [r0+r1*1], m2 |
||
| 742 | %else |
||
| 743 | packuswb m0, m2 |
||
| 744 | movh [r0+r1*0], m0 |
||
| 745 | movhps [r0+r1*1], m0 |
||
| 746 | %endif |
||
| 747 | |||
| 748 | lea r0, [r0+r1*2] |
||
| 749 | lea r2, [r2+r3*2] |
||
| 750 | sub r4, 2 |
||
| 751 | jg .nextrow |
||
| 752 | REP_RET |
||
| 753 | %endmacro |
||
| 754 | |||
| 755 | INIT_MMX |
||
| 756 | FILTER_BILINEAR mmxext, 4, 0 |
||
| 757 | INIT_XMM |
||
| 758 | FILTER_BILINEAR sse2, 8, 7 |
||
| 759 | |||
| 760 | cglobal put_vp8_bilinear8_v_ssse3, 7,7,5 |
||
| 761 | shl r6d, 4 |
||
| 762 | %ifdef PIC |
||
| 763 | lea r11, [bilinear_filter_vb_m] |
||
| 764 | %endif |
||
| 765 | pxor m4, m4 |
||
| 766 | a912da76 | Jason Garrett-Glaser | mova m3, [bilinear_filter_vb+r6-16] |
| 767 | a173aa89 | Jason Garrett-Glaser | .nextrow |
| 768 | movh m0, [r2+r3*0] |
||
| 769 | movh m1, [r2+r3*1] |
||
| 770 | movh m2, [r2+r3*2] |
||
| 771 | punpcklbw m0, m1 |
||
| 772 | punpcklbw m1, m2 |
||
| 773 | pmaddubsw m0, m3 |
||
| 774 | pmaddubsw m1, m3 |
||
| 775 | psraw m0, 2 |
||
| 776 | psraw m1, 2 |
||
| 777 | pavgw m0, m4 |
||
| 778 | pavgw m1, m4 |
||
| 779 | packuswb m0, m1 |
||
| 780 | movh [r0+r1*0], m0 |
||
| 781 | movhps [r0+r1*1], m0 |
||
| 782 | |||
| 783 | lea r0, [r0+r1*2] |
||
| 784 | lea r2, [r2+r3*2] |
||
| 785 | sub r4, 2 |
||
| 786 | jg .nextrow |
||
| 787 | REP_RET |
||
| 788 | |||
| 789 | cglobal put_vp8_bilinear8_h_ssse3, 7,7,5 |
||
| 790 | shl r5d, 4 |
||
| 791 | %ifdef PIC |
||
| 792 | lea r11, [bilinear_filter_vb_m] |
||
| 793 | %endif |
||
| 794 | pxor m4, m4 |
||
| 795 | mova m2, [filter_h2_shuf] |
||
| 796 | a912da76 | Jason Garrett-Glaser | mova m3, [bilinear_filter_vb+r5-16] |
| 797 | a173aa89 | Jason Garrett-Glaser | .nextrow |
| 798 | movu m0, [r2+r3*0] |
||
| 799 | movu m1, [r2+r3*1] |
||
| 800 | pshufb m0, m2 |
||
| 801 | pshufb m1, m2 |
||
| 802 | pmaddubsw m0, m3 |
||
| 803 | pmaddubsw m1, m3 |
||
| 804 | psraw m0, 2 |
||
| 805 | psraw m1, 2 |
||
| 806 | pavgw m0, m4 |
||
| 807 | pavgw m1, m4 |
||
| 808 | packuswb m0, m1 |
||
| 809 | movh [r0+r1*0], m0 |
||
| 810 | movhps [r0+r1*1], m0 |
||
| 811 | |||
| 812 | lea r0, [r0+r1*2] |
||
| 813 | lea r2, [r2+r3*2] |
||
| 814 | sub r4, 2 |
||
| 815 | jg .nextrow |
||
| 816 | REP_RET |
||
| 817 | |||
| 818 | 0fecad09 | Jason Garrett-Glaser | cglobal put_vp8_pixels8_mmx, 5,5 |
| 819 | .nextrow: |
||
| 820 | movq mm0, [r2+r3*0] |
||
| 821 | movq mm1, [r2+r3*1] |
||
| 822 | lea r2, [r2+r3*2] |
||
| 823 | movq [r0+r1*0], mm0 |
||
| 824 | movq [r0+r1*1], mm1 |
||
| 825 | lea r0, [r0+r1*2] |
||
| 826 | sub r4d, 2 |
||
| 827 | jg .nextrow |
||
| 828 | REP_RET |
||
| 829 | |||
| 830 | cglobal put_vp8_pixels16_mmx, 5,5 |
||
| 831 | .nextrow: |
||
| 832 | movq mm0, [r2+r3*0+0] |
||
| 833 | movq mm1, [r2+r3*0+8] |
||
| 834 | movq mm2, [r2+r3*1+0] |
||
| 835 | movq mm3, [r2+r3*1+8] |
||
| 836 | lea r2, [r2+r3*2] |
||
| 837 | movq [r0+r1*0+0], mm0 |
||
| 838 | movq [r0+r1*0+8], mm1 |
||
| 839 | movq [r0+r1*1+0], mm2 |
||
| 840 | movq [r0+r1*1+8], mm3 |
||
| 841 | lea r0, [r0+r1*2] |
||
| 842 | sub r4d, 2 |
||
| 843 | jg .nextrow |
||
| 844 | REP_RET |
||
| 845 | |||
| 846 | cglobal put_vp8_pixels16_sse, 5,5,2 |
||
| 847 | .nextrow: |
||
| 848 | movups xmm0, [r2+r3*0] |
||
| 849 | movups xmm1, [r2+r3*1] |
||
| 850 | lea r2, [r2+r3*2] |
||
| 851 | movaps [r0+r1*0], xmm0 |
||
| 852 | movaps [r0+r1*1], xmm1 |
||
| 853 | lea r0, [r0+r1*2] |
||
| 854 | sub r4d, 2 |
||
| 855 | jg .nextrow |
||
| 856 | REP_RET |
||
| 857 | |||
| 858 | 0178d14f | Jason Garrett-Glaser | ;----------------------------------------------------------------------------- |
| 859 | ; IDCT functions: |
||
| 860 | ; |
||
| 861 | ; void vp8_idct_dc_add_<opt>(uint8_t *dst, DCTELEM block[16], int stride); |
||
| 862 | ;----------------------------------------------------------------------------- |
||
| 863 | |||
| 864 | cglobal vp8_idct_dc_add_mmx, 3, 3 |
||
| 865 | ; load data |
||
| 866 | movd mm0, [r1] |
||
| 867 | |||
| 868 | ; calculate DC |
||
| 869 | paddw mm0, [pw_4] |
||
| 870 | pxor mm1, mm1 |
||
| 871 | psraw mm0, 3 |
||
| 872 | psubw mm1, mm0 |
||
| 873 | packuswb mm0, mm0 |
||
| 874 | packuswb mm1, mm1 |
||
| 875 | punpcklbw mm0, mm0 |
||
| 876 | punpcklbw mm1, mm1 |
||
| 877 | punpcklwd mm0, mm0 |
||
| 878 | punpcklwd mm1, mm1 |
||
| 879 | |||
| 880 | ; add DC |
||
| 881 | lea r1, [r0+r2*2] |
||
| 882 | movd mm2, [r0] |
||
| 883 | movd mm3, [r0+r2] |
||
| 884 | movd mm4, [r1] |
||
| 885 | movd mm5, [r1+r2] |
||
| 886 | paddusb mm2, mm0 |
||
| 887 | paddusb mm3, mm0 |
||
| 888 | paddusb mm4, mm0 |
||
| 889 | paddusb mm5, mm0 |
||
| 890 | psubusb mm2, mm1 |
||
| 891 | psubusb mm3, mm1 |
||
| 892 | psubusb mm4, mm1 |
||
| 893 | psubusb mm5, mm1 |
||
| 894 | movd [r0], mm2 |
||
| 895 | movd [r0+r2], mm3 |
||
| 896 | movd [r1], mm4 |
||
| 897 | movd [r1+r2], mm5 |
||
| 898 | RET |
||
| 899 | |||
| 900 | cglobal vp8_idct_dc_add_sse4, 3, 3, 6 |
||
| 901 | ; load data |
||
| 902 | movd xmm0, [r1] |
||
| 903 | lea r1, [r0+r2*2] |
||
| 904 | pxor xmm1, xmm1 |
||
| 905 | movq xmm2, [pw_4] |
||
| 906 | |||
| 907 | ; calculate DC |
||
| 908 | paddw xmm0, xmm2 |
||
| 909 | movd xmm2, [r0] |
||
| 910 | movd xmm3, [r0+r2] |
||
| 911 | movd xmm4, [r1] |
||
| 912 | movd xmm5, [r1+r2] |
||
| 913 | psraw xmm0, 3 |
||
| 914 | pshuflw xmm0, xmm0, 0 |
||
| 915 | punpcklqdq xmm0, xmm0 |
||
| 916 | punpckldq xmm2, xmm3 |
||
| 917 | punpckldq xmm4, xmm5 |
||
| 918 | punpcklbw xmm2, xmm1 |
||
| 919 | punpcklbw xmm4, xmm1 |
||
| 920 | paddw xmm2, xmm0 |
||
| 921 | paddw xmm4, xmm0 |
||
| 922 | packuswb xmm2, xmm4 |
||
| 923 | movd [r0], xmm2 |
||
| 924 | pextrd [r0+r2], xmm2, 1 |
||
| 925 | pextrd [r1], xmm2, 2 |
||
| 926 | pextrd [r1+r2], xmm2, 3 |
||
| 927 | RET |
||
| 928 | 004cda8e | Jason Garrett-Glaser | |
| 929 | ;----------------------------------------------------------------------------- |
||
| 930 | 2dd2f716 | Ronald S. Bultje | ; void vp8_idct_add_<opt>(uint8_t *dst, DCTELEM block[16], int stride); |
| 931 | ;----------------------------------------------------------------------------- |
||
| 932 | |||
| 933 | ; calculate %1=mul_35468(%1)-mul_20091(%2); %2=mul_20091(%1)+mul_35468(%2) |
||
| 934 | ; this macro assumes that m6/m7 have words for 20091/17734 loaded |
||
| 935 | %macro VP8_MULTIPLY_SUMSUB 4 |
||
| 936 | mova %3, %1 |
||
| 937 | mova %4, %2 |
||
| 938 | pmulhw %3, m6 ;20091(1) |
||
| 939 | pmulhw %4, m6 ;20091(2) |
||
| 940 | paddw %3, %1 |
||
| 941 | paddw %4, %2 |
||
| 942 | psllw %1, 1 |
||
| 943 | psllw %2, 1 |
||
| 944 | pmulhw %1, m7 ;35468(1) |
||
| 945 | pmulhw %2, m7 ;35468(2) |
||
| 946 | psubw %1, %4 |
||
| 947 | paddw %2, %3 |
||
| 948 | %endmacro |
||
| 949 | |||
| 950 | ; calculate x0=%1+%3; x1=%1-%3 |
||
| 951 | ; x2=mul_35468(%2)-mul_20091(%4); x3=mul_20091(%2)+mul_35468(%4) |
||
| 952 | ; %1=x0+x3 (tmp0); %2=x1+x2 (tmp1); %3=x1-x2 (tmp2); %4=x0-x3 (tmp3) |
||
| 953 | ; %5/%6 are temporary registers |
||
| 954 | ; we assume m6/m7 have constant words 20091/17734 loaded in them |
||
| 955 | %macro VP8_IDCT_TRANSFORM4x4_1D 6 |
||
| 956 | SUMSUB_BA m%3, m%1, m%5 ;t0, t1 |
||
| 957 | VP8_MULTIPLY_SUMSUB m%2, m%4, m%5,m%6 ;t2, t3 |
||
| 958 | SUMSUB_BA m%4, m%3, m%5 ;tmp0, tmp3 |
||
| 959 | SUMSUB_BA m%2, m%1, m%5 ;tmp1, tmp2 |
||
| 960 | SWAP %4, %1 |
||
| 961 | SWAP %4, %3 |
||
| 962 | %endmacro |
||
| 963 | |||
| 964 | INIT_MMX |
||
| 965 | cglobal vp8_idct_add_mmx, 3, 3 |
||
| 966 | ; load block data |
||
| 967 | movq m0, [r1] |
||
| 968 | movq m1, [r1+8] |
||
| 969 | movq m2, [r1+16] |
||
| 970 | movq m3, [r1+24] |
||
| 971 | movq m6, [pw_20091] |
||
| 972 | movq m7, [pw_17734] |
||
| 973 | |||
| 974 | ; actual IDCT |
||
| 975 | VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5 |
||
| 976 | TRANSPOSE4x4W 0, 1, 2, 3, 4 |
||
| 977 | paddw m0, [pw_4] |
||
| 978 | VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5 |
||
| 979 | TRANSPOSE4x4W 0, 1, 2, 3, 4 |
||
| 980 | |||
| 981 | ; store |
||
| 982 | pxor m4, m4 |
||
| 983 | lea r1, [r0+2*r2] |
||
| 984 | STORE_DIFFx2 m0, m1, m6, m7, m4, 3, r0, r2 |
||
| 985 | STORE_DIFFx2 m2, m3, m6, m7, m4, 3, r1, r2 |
||
| 986 | |||
| 987 | RET |
||
| 988 | |||
| 989 | ;----------------------------------------------------------------------------- |
||
| 990 | 004cda8e | Jason Garrett-Glaser | ; void vp8_luma_dc_wht_mmxext(DCTELEM block[4][4][16], DCTELEM dc[16]) |
| 991 | ;----------------------------------------------------------------------------- |
||
| 992 | |||
| 993 | %macro SCATTER_WHT 1 |
||
| 994 | pextrw r1d, m0, %1 |
||
| 995 | pextrw r2d, m1, %1 |
||
| 996 | mov [r0+2*16*0], r1w |
||
| 997 | mov [r0+2*16*1], r2w |
||
| 998 | pextrw r1d, m2, %1 |
||
| 999 | pextrw r2d, m3, %1 |
||
| 1000 | mov [r0+2*16*2], r1w |
||
| 1001 | mov [r0+2*16*3], r2w |
||
| 1002 | %endmacro |
||
| 1003 | |||
| 1004 | %macro HADAMARD4_1D 4 |
||
| 1005 | SUMSUB_BADC m%2, m%1, m%4, m%3 |
||
| 1006 | SUMSUB_BADC m%4, m%2, m%3, m%1 |
||
| 1007 | SWAP %1, %4, %3 |
||
| 1008 | %endmacro |
||
| 1009 | |||
| 1010 | INIT_MMX |
||
| 1011 | cglobal vp8_luma_dc_wht_mmxext, 2,3 |
||
| 1012 | movq m0, [r1] |
||
| 1013 | movq m1, [r1+8] |
||
| 1014 | movq m2, [r1+16] |
||
| 1015 | movq m3, [r1+24] |
||
| 1016 | HADAMARD4_1D 0, 1, 2, 3 |
||
| 1017 | TRANSPOSE4x4W 0, 1, 2, 3, 4 |
||
| 1018 | paddw m0, [pw_3] |
||
| 1019 | HADAMARD4_1D 0, 1, 2, 3 |
||
| 1020 | psraw m0, 3 |
||
| 1021 | psraw m1, 3 |
||
| 1022 | psraw m2, 3 |
||
| 1023 | psraw m3, 3 |
||
| 1024 | SCATTER_WHT 0 |
||
| 1025 | add r0, 2*16*4 |
||
| 1026 | SCATTER_WHT 1 |
||
| 1027 | add r0, 2*16*4 |
||
| 1028 | SCATTER_WHT 2 |
||
| 1029 | add r0, 2*16*4 |
||
| 1030 | SCATTER_WHT 3 |
||
| 1031 | RET |