repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | ;****************************************************************************** |
| 2 | ;* SIMD-optimized quarterpel functions | |
| 3 | ;* Copyright (c) 2008 Loren Merritt | |
| 4 | ;* Copyright (c) 2003-2013 Michael Niedermayer | |
| 5 | ;* Copyright (c) 2013 Daniel Kang | |
| 6 | ;* | |
| 7 | ;* This file is part of FFmpeg. | |
| 8 | ;* | |
| 9 | ;* FFmpeg is free software; you can redistribute it and/or | |
| 10 | ;* modify it under the terms of the GNU Lesser General Public | |
| 11 | ;* License as published by the Free Software Foundation; either | |
| 12 | ;* version 2.1 of the License, or (at your option) any later version. | |
| 13 | ;* | |
| 14 | ;* FFmpeg is distributed in the hope that it will be useful, | |
| 15 | ;* but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 17 | ;* Lesser General Public License for more details. | |
| 18 | ;* | |
| 19 | ;* You should have received a copy of the GNU Lesser General Public | |
| 20 | ;* License along with FFmpeg; if not, write to the Free Software | |
| 21 | ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 22 | ;****************************************************************************** | |
| 23 | ||
| 24 | %include "libavutil/x86/x86util.asm" | |
| 25 | ||
| 26 | SECTION .text | |
| 27 | ||
| 28 | %macro op_avgh 3 | |
| 29 | movh %3, %2 | |
| 30 | pavgb %1, %3 | |
| 31 | movh %2, %1 | |
| 32 | %endmacro | |
| 33 | ||
| 34 | %macro op_avg 2 | |
| 35 | pavgb %1, %2 | |
| 36 | mova %2, %1 | |
| 37 | %endmacro | |
| 38 | ||
| 39 | %macro op_puth 2-3 | |
| 40 | movh %2, %1 | |
| 41 | %endmacro | |
| 42 | ||
| 43 | %macro op_put 2 | |
| 44 | mova %2, %1 | |
| 45 | %endmacro | |
| 46 | ||
| 47 | ; void ff_put/avg_pixels4_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, | |
| 48 | ; int dstStride, int src1Stride, int h) | |
| 49 | %macro PIXELS4_L2 1 | |
| 50 | %define OP op_%1h | |
| 51 | cglobal %1_pixels4_l2, 6,6 | |
| 52 | movsxdifnidn r3, r3d | |
| 53 | movsxdifnidn r4, r4d | |
| 54 | test r5d, 1 | |
| 55 | je .loop | |
| 56 | movd m0, [r1] | |
| 57 | movd m1, [r2] | |
| 58 | add r1, r4 | |
| 59 | add r2, 4 | |
| 60 | pavgb m0, m1 | |
| 61 | OP m0, [r0], m3 | |
| 62 | add r0, r3 | |
| 63 | dec r5d | |
| 64 | .loop: | |
| 65 | mova m0, [r1] | |
| 66 | mova m1, [r1+r4] | |
| 67 | lea r1, [r1+2*r4] | |
| 68 | pavgb m0, [r2] | |
| 69 | pavgb m1, [r2+4] | |
| 70 | OP m0, [r0], m3 | |
| 71 | OP m1, [r0+r3], m3 | |
| 72 | lea r0, [r0+2*r3] | |
| 73 | mova m0, [r1] | |
| 74 | mova m1, [r1+r4] | |
| 75 | lea r1, [r1+2*r4] | |
| 76 | pavgb m0, [r2+8] | |
| 77 | pavgb m1, [r2+12] | |
| 78 | OP m0, [r0], m3 | |
| 79 | OP m1, [r0+r3], m3 | |
| 80 | lea r0, [r0+2*r3] | |
| 81 | add r2, 16 | |
| 82 | sub r5d, 4 | |
| 83 | jne .loop | |
| 84 | REP_RET | |
| 85 | %endmacro | |
| 86 | ||
| 87 | INIT_MMX mmxext | |
| 88 | PIXELS4_L2 put | |
| 89 | PIXELS4_L2 avg | |
| 90 | ||
| 91 | ; void ff_put/avg_pixels8_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, | |
| 92 | ; int dstStride, int src1Stride, int h) | |
| 93 | %macro PIXELS8_L2 1 | |
| 94 | %define OP op_%1 | |
| 95 | cglobal %1_pixels8_l2, 6,6 | |
| 96 | movsxdifnidn r3, r3d | |
| 97 | movsxdifnidn r4, r4d | |
| 98 | test r5d, 1 | |
| 99 | je .loop | |
| 100 | mova m0, [r1] | |
| 101 | mova m1, [r2] | |
| 102 | add r1, r4 | |
| 103 | add r2, 8 | |
| 104 | pavgb m0, m1 | |
| 105 | OP m0, [r0] | |
| 106 | add r0, r3 | |
| 107 | dec r5d | |
| 108 | .loop: | |
| 109 | mova m0, [r1] | |
| 110 | mova m1, [r1+r4] | |
| 111 | lea r1, [r1+2*r4] | |
| 112 | pavgb m0, [r2] | |
| 113 | pavgb m1, [r2+8] | |
| 114 | OP m0, [r0] | |
| 115 | OP m1, [r0+r3] | |
| 116 | lea r0, [r0+2*r3] | |
| 117 | mova m0, [r1] | |
| 118 | mova m1, [r1+r4] | |
| 119 | lea r1, [r1+2*r4] | |
| 120 | pavgb m0, [r2+16] | |
| 121 | pavgb m1, [r2+24] | |
| 122 | OP m0, [r0] | |
| 123 | OP m1, [r0+r3] | |
| 124 | lea r0, [r0+2*r3] | |
| 125 | add r2, 32 | |
| 126 | sub r5d, 4 | |
| 127 | jne .loop | |
| 128 | REP_RET | |
| 129 | %endmacro | |
| 130 | ||
| 131 | INIT_MMX mmxext | |
| 132 | PIXELS8_L2 put | |
| 133 | PIXELS8_L2 avg | |
| 134 | ||
| 135 | ; void ff_put/avg_pixels16_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, | |
| 136 | ; int dstStride, int src1Stride, int h) | |
| 137 | %macro PIXELS16_L2 1 | |
| 138 | %define OP op_%1 | |
| 139 | cglobal %1_pixels16_l2, 6,6 | |
| 140 | movsxdifnidn r3, r3d | |
| 141 | movsxdifnidn r4, r4d | |
| 142 | test r5d, 1 | |
| 143 | je .loop | |
| 144 | mova m0, [r1] | |
| 145 | mova m1, [r1+8] | |
| 146 | pavgb m0, [r2] | |
| 147 | pavgb m1, [r2+8] | |
| 148 | add r1, r4 | |
| 149 | add r2, 16 | |
| 150 | OP m0, [r0] | |
| 151 | OP m1, [r0+8] | |
| 152 | add r0, r3 | |
| 153 | dec r5d | |
| 154 | .loop: | |
| 155 | mova m0, [r1] | |
| 156 | mova m1, [r1+8] | |
| 157 | add r1, r4 | |
| 158 | pavgb m0, [r2] | |
| 159 | pavgb m1, [r2+8] | |
| 160 | OP m0, [r0] | |
| 161 | OP m1, [r0+8] | |
| 162 | add r0, r3 | |
| 163 | mova m0, [r1] | |
| 164 | mova m1, [r1+8] | |
| 165 | add r1, r4 | |
| 166 | pavgb m0, [r2+16] | |
| 167 | pavgb m1, [r2+24] | |
| 168 | OP m0, [r0] | |
| 169 | OP m1, [r0+8] | |
| 170 | add r0, r3 | |
| 171 | add r2, 32 | |
| 172 | sub r5d, 2 | |
| 173 | jne .loop | |
| 174 | REP_RET | |
| 175 | %endmacro | |
| 176 | ||
| 177 | INIT_MMX mmxext | |
| 178 | PIXELS16_L2 put | |
| 179 | PIXELS16_L2 avg |