| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2000, 2001 Fabrice Bellard | ||
| 3 | * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> | ||
| 4 | * | ||
| 5 | * This file is part of FFmpeg. | ||
| 6 | * | ||
| 7 | * FFmpeg is free software; you can redistribute it and/or | ||
| 8 | * modify it under the terms of the GNU Lesser General Public | ||
| 9 | * License as published by the Free Software Foundation; either | ||
| 10 | * version 2.1 of the License, or (at your option) any later version. | ||
| 11 | * | ||
| 12 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 15 | * Lesser General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU Lesser General Public | ||
| 18 | * License along with FFmpeg; if not, write to the Free Software | ||
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 20 | */ | ||
| 21 | |||
| 22 | |||
| 23 | #include <stddef.h> | ||
| 24 | |||
| 25 | #include "libavutil/avassert.h" | ||
| 26 | #include "bit_depth_template.c" | ||
| 27 | |||
| 28 | #define H264_CHROMA_MC(OPNAME, OP)\ | ||
| 29 | static void FUNCC(OPNAME ## h264_chroma_mc1)(uint8_t *_dst /*align 8*/, const uint8_t *_src /*align 1*/, ptrdiff_t stride, int h, int x, int y){\ | ||
| 30 | pixel *dst = (pixel*)_dst;\ | ||
| 31 | const pixel *src = (const pixel*)_src;\ | ||
| 32 | const int A=(8-x)*(8-y);\ | ||
| 33 | const int B=( x)*(8-y);\ | ||
| 34 | const int C=(8-x)*( y);\ | ||
| 35 | const int D=( x)*( y);\ | ||
| 36 | int i;\ | ||
| 37 | stride >>= sizeof(pixel)-1;\ | ||
| 38 | \ | ||
| 39 | av_assert2(x<8 && y<8 && x>=0 && y>=0);\ | ||
| 40 | \ | ||
| 41 | if(D){\ | ||
| 42 | for(i=0; i<h; i++){\ | ||
| 43 | OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\ | ||
| 44 | dst+= stride;\ | ||
| 45 | src+= stride;\ | ||
| 46 | }\ | ||
| 47 | } else if (B + C) {\ | ||
| 48 | const int E= B+C;\ | ||
| 49 | const int step= C ? stride : 1;\ | ||
| 50 | for(i=0; i<h; i++){\ | ||
| 51 | OP(dst[0], (A*src[0] + E*src[step+0]));\ | ||
| 52 | dst+= stride;\ | ||
| 53 | src+= stride;\ | ||
| 54 | }\ | ||
| 55 | } else {\ | ||
| 56 | for(i=0; i<h; i++){\ | ||
| 57 | OP(dst[0], (A*src[0]));\ | ||
| 58 | dst+= stride;\ | ||
| 59 | src+= stride;\ | ||
| 60 | }\ | ||
| 61 | }\ | ||
| 62 | }\ | ||
| 63 | static void FUNCC(OPNAME ## h264_chroma_mc2)(uint8_t *_dst /*align 8*/, const uint8_t *_src /*align 1*/, ptrdiff_t stride, int h, int x, int y)\ | ||
| 64 | {\ | ||
| 65 | pixel *dst = (pixel*)_dst;\ | ||
| 66 | const pixel *src = (const pixel*)_src;\ | ||
| 67 | const int A=(8-x)*(8-y);\ | ||
| 68 | const int B=( x)*(8-y);\ | ||
| 69 | const int C=(8-x)*( y);\ | ||
| 70 | const int D=( x)*( y);\ | ||
| 71 | int i;\ | ||
| 72 | stride >>= sizeof(pixel)-1;\ | ||
| 73 | \ | ||
| 74 | av_assert2(x<8 && y<8 && x>=0 && y>=0);\ | ||
| 75 | \ | ||
| 76 | if(D){\ | ||
| 77 | for(i=0; i<h; i++){\ | ||
| 78 | OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\ | ||
| 79 | OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\ | ||
| 80 | dst+= stride;\ | ||
| 81 | src+= stride;\ | ||
| 82 | }\ | ||
| 83 | } else if (B + C) {\ | ||
| 84 | const int E= B+C;\ | ||
| 85 | const ptrdiff_t step = C ? stride : 1;\ | ||
| 86 | for(i=0; i<h; i++){\ | ||
| 87 | OP(dst[0], (A*src[0] + E*src[step+0]));\ | ||
| 88 | OP(dst[1], (A*src[1] + E*src[step+1]));\ | ||
| 89 | dst+= stride;\ | ||
| 90 | src+= stride;\ | ||
| 91 | }\ | ||
| 92 | } else {\ | ||
| 93 | for ( i = 0; i < h; i++){\ | ||
| 94 | OP(dst[0], A * src[0]);\ | ||
| 95 | OP(dst[1], A * src[1]);\ | ||
| 96 | dst += stride;\ | ||
| 97 | src += stride;\ | ||
| 98 | }\ | ||
| 99 | }\ | ||
| 100 | }\ | ||
| 101 | \ | ||
| 102 | static void FUNCC(OPNAME ## h264_chroma_mc4)(uint8_t *_dst /*align 8*/, const uint8_t *_src /*align 1*/, ptrdiff_t stride, int h, int x, int y)\ | ||
| 103 | {\ | ||
| 104 | pixel *dst = (pixel*)_dst;\ | ||
| 105 | const pixel *src = (const pixel*)_src;\ | ||
| 106 | const int A=(8-x)*(8-y);\ | ||
| 107 | const int B=( x)*(8-y);\ | ||
| 108 | const int C=(8-x)*( y);\ | ||
| 109 | const int D=( x)*( y);\ | ||
| 110 | int i;\ | ||
| 111 | stride >>= sizeof(pixel)-1;\ | ||
| 112 | \ | ||
| 113 | av_assert2(x<8 && y<8 && x>=0 && y>=0);\ | ||
| 114 | \ | ||
| 115 | if(D){\ | ||
| 116 | for(i=0; i<h; i++){\ | ||
| 117 | OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\ | ||
| 118 | OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\ | ||
| 119 | OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\ | ||
| 120 | OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\ | ||
| 121 | dst+= stride;\ | ||
| 122 | src+= stride;\ | ||
| 123 | }\ | ||
| 124 | } else if (B + C) {\ | ||
| 125 | const int E= B+C;\ | ||
| 126 | const ptrdiff_t step = C ? stride : 1;\ | ||
| 127 | for(i=0; i<h; i++){\ | ||
| 128 | OP(dst[0], (A*src[0] + E*src[step+0]));\ | ||
| 129 | OP(dst[1], (A*src[1] + E*src[step+1]));\ | ||
| 130 | OP(dst[2], (A*src[2] + E*src[step+2]));\ | ||
| 131 | OP(dst[3], (A*src[3] + E*src[step+3]));\ | ||
| 132 | dst+= stride;\ | ||
| 133 | src+= stride;\ | ||
| 134 | }\ | ||
| 135 | } else {\ | ||
| 136 | for ( i = 0; i < h; i++){\ | ||
| 137 | OP(dst[0], A * src[0]);\ | ||
| 138 | OP(dst[1], A * src[1]);\ | ||
| 139 | OP(dst[2], A * src[2]);\ | ||
| 140 | OP(dst[3], A * src[3]);\ | ||
| 141 | dst += stride;\ | ||
| 142 | src += stride;\ | ||
| 143 | }\ | ||
| 144 | }\ | ||
| 145 | }\ | ||
| 146 | \ | ||
| 147 | static void FUNCC(OPNAME ## h264_chroma_mc8)(uint8_t *_dst /*align 8*/, const uint8_t *_src /*align 1*/, ptrdiff_t stride, int h, int x, int y)\ | ||
| 148 | {\ | ||
| 149 | pixel *dst = (pixel*)_dst;\ | ||
| 150 | const pixel *src = (const pixel*)_src;\ | ||
| 151 | const int A=(8-x)*(8-y);\ | ||
| 152 | const int B=( x)*(8-y);\ | ||
| 153 | const int C=(8-x)*( y);\ | ||
| 154 | const int D=( x)*( y);\ | ||
| 155 | int i;\ | ||
| 156 | stride >>= sizeof(pixel)-1;\ | ||
| 157 | \ | ||
| 158 | av_assert2(x<8 && y<8 && x>=0 && y>=0);\ | ||
| 159 | \ | ||
| 160 | if(D){\ | ||
| 161 | for(i=0; i<h; i++){\ | ||
| 162 | OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\ | ||
| 163 | OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\ | ||
| 164 | OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\ | ||
| 165 | OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\ | ||
| 166 | OP(dst[4], (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5]));\ | ||
| 167 | OP(dst[5], (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6]));\ | ||
| 168 | OP(dst[6], (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7]));\ | ||
| 169 | OP(dst[7], (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8]));\ | ||
| 170 | dst+= stride;\ | ||
| 171 | src+= stride;\ | ||
| 172 | }\ | ||
| 173 | } else if (B + C) {\ | ||
| 174 | const int E= B+C;\ | ||
| 175 | const ptrdiff_t step = C ? stride : 1;\ | ||
| 176 | for(i=0; i<h; i++){\ | ||
| 177 | OP(dst[0], (A*src[0] + E*src[step+0]));\ | ||
| 178 | OP(dst[1], (A*src[1] + E*src[step+1]));\ | ||
| 179 | OP(dst[2], (A*src[2] + E*src[step+2]));\ | ||
| 180 | OP(dst[3], (A*src[3] + E*src[step+3]));\ | ||
| 181 | OP(dst[4], (A*src[4] + E*src[step+4]));\ | ||
| 182 | OP(dst[5], (A*src[5] + E*src[step+5]));\ | ||
| 183 | OP(dst[6], (A*src[6] + E*src[step+6]));\ | ||
| 184 | OP(dst[7], (A*src[7] + E*src[step+7]));\ | ||
| 185 | dst+= stride;\ | ||
| 186 | src+= stride;\ | ||
| 187 | }\ | ||
| 188 | } else {\ | ||
| 189 | for ( i = 0; i < h; i++){\ | ||
| 190 | OP(dst[0], A * src[0]);\ | ||
| 191 | OP(dst[1], A * src[1]);\ | ||
| 192 | OP(dst[2], A * src[2]);\ | ||
| 193 | OP(dst[3], A * src[3]);\ | ||
| 194 | OP(dst[4], A * src[4]);\ | ||
| 195 | OP(dst[5], A * src[5]);\ | ||
| 196 | OP(dst[6], A * src[6]);\ | ||
| 197 | OP(dst[7], A * src[7]);\ | ||
| 198 | dst += stride;\ | ||
| 199 | src += stride;\ | ||
| 200 | }\ | ||
| 201 | }\ | ||
| 202 | } | ||
| 203 | |||
| 204 | #define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1) | ||
| 205 | #define op_put(a, b) a = (((b) + 32)>>6) | ||
| 206 | |||
| 207 |
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545494800 | H264_CHROMA_MC(put_ , op_put) |
| 208 |
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146478756 | H264_CHROMA_MC(avg_ , op_avg) |
| 209 | #undef op_avg | ||
| 210 | #undef op_put | ||
| 211 |