| 1 | /* |
| 2 | * quarterpel DSP function templates |
| 3 | * Copyright (c) 2000, 2001 Fabrice Bellard |
| 4 | * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
| 5 | * |
| 6 | * This file is part of FFmpeg. |
| 7 | * |
| 8 | * FFmpeg is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU Lesser General Public |
| 10 | * License as published by the Free Software Foundation; either |
| 11 | * version 2.1 of the License, or (at your option) any later version. |
| 12 | * |
| 13 | * FFmpeg is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * Lesser General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Lesser General Public |
| 19 | * License along with FFmpeg; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | */ |
| 22 | |
| 23 | /** |
| 24 | * @file |
| 25 | * quarterpel DSP function templates |
| 26 | */ |
| 27 | |
| 28 | #define PIXOP2(OPNAME, OP) \ |
| 29 | static inline void OPNAME ## _no_rnd_pixels8_l2_8(uint8_t *dst, \ |
| 30 | const uint8_t *src1, \ |
| 31 | const uint8_t *src2, \ |
| 32 | int dst_stride, \ |
| 33 | int src_stride1, \ |
| 34 | int src_stride2, \ |
| 35 | int h) \ |
| 36 | { \ |
| 37 | int i; \ |
| 38 | \ |
| 39 | for (i = 0; i < h; i++) { \ |
| 40 | uint32_t a, b; \ |
| 41 | a = AV_RN32(&src1[i * src_stride1]); \ |
| 42 | b = AV_RN32(&src2[i * src_stride2]); \ |
| 43 | OP(*((uint32_t *) &dst[i * dst_stride]), \ |
| 44 | no_rnd_avg32(a, b)); \ |
| 45 | a = AV_RN32(&src1[i * src_stride1 + 4]); \ |
| 46 | b = AV_RN32(&src2[i * src_stride2 + 4]); \ |
| 47 | OP(*((uint32_t *) &dst[i * dst_stride + 4]), \ |
| 48 | no_rnd_avg32(a, b)); \ |
| 49 | } \ |
| 50 | } \ |
| 51 | \ |
| 52 | static inline void OPNAME ## _no_rnd_pixels16_l2_8(uint8_t *dst, \ |
| 53 | const uint8_t *src1, \ |
| 54 | const uint8_t *src2, \ |
| 55 | int dst_stride, \ |
| 56 | int src_stride1, \ |
| 57 | int src_stride2, \ |
| 58 | int h) \ |
| 59 | { \ |
| 60 | OPNAME ## _no_rnd_pixels8_l2_8(dst, src1, src2, dst_stride, \ |
| 61 | src_stride1, src_stride2, h); \ |
| 62 | OPNAME ## _no_rnd_pixels8_l2_8(dst + 8, \ |
| 63 | src1 + 8, \ |
| 64 | src2 + 8, \ |
| 65 | dst_stride, src_stride1, \ |
| 66 | src_stride2, h); \ |
| 67 | } \ |
| 68 | \ |
| 69 | static inline void OPNAME ## _pixels8_l4_8(uint8_t *dst, \ |
| 70 | const uint8_t *src1, \ |
| 71 | const uint8_t *src2, \ |
| 72 | const uint8_t *src3, \ |
| 73 | const uint8_t *src4, \ |
| 74 | int dst_stride, \ |
| 75 | int src_stride1, \ |
| 76 | int src_stride2, \ |
| 77 | int src_stride3, \ |
| 78 | int src_stride4, \ |
| 79 | int h) \ |
| 80 | { \ |
| 81 | /* FIXME HIGH BIT DEPTH */ \ |
| 82 | int i; \ |
| 83 | \ |
| 84 | for (i = 0; i < h; i++) { \ |
| 85 | uint32_t a, b, c, d, l0, l1, h0, h1; \ |
| 86 | a = AV_RN32(&src1[i * src_stride1]); \ |
| 87 | b = AV_RN32(&src2[i * src_stride2]); \ |
| 88 | c = AV_RN32(&src3[i * src_stride3]); \ |
| 89 | d = AV_RN32(&src4[i * src_stride4]); \ |
| 90 | l0 = (a & 0x03030303UL) + \ |
| 91 | (b & 0x03030303UL) + \ |
| 92 | 0x02020202UL; \ |
| 93 | h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ |
| 94 | ((b & 0xFCFCFCFCUL) >> 2); \ |
| 95 | l1 = (c & 0x03030303UL) + \ |
| 96 | (d & 0x03030303UL); \ |
| 97 | h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ |
| 98 | ((d & 0xFCFCFCFCUL) >> 2); \ |
| 99 | OP(*((uint32_t *) &dst[i * dst_stride]), \ |
| 100 | h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ |
| 101 | a = AV_RN32(&src1[i * src_stride1 + 4]); \ |
| 102 | b = AV_RN32(&src2[i * src_stride2 + 4]); \ |
| 103 | c = AV_RN32(&src3[i * src_stride3 + 4]); \ |
| 104 | d = AV_RN32(&src4[i * src_stride4 + 4]); \ |
| 105 | l0 = (a & 0x03030303UL) + \ |
| 106 | (b & 0x03030303UL) + \ |
| 107 | 0x02020202UL; \ |
| 108 | h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ |
| 109 | ((b & 0xFCFCFCFCUL) >> 2); \ |
| 110 | l1 = (c & 0x03030303UL) + \ |
| 111 | (d & 0x03030303UL); \ |
| 112 | h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ |
| 113 | ((d & 0xFCFCFCFCUL) >> 2); \ |
| 114 | OP(*((uint32_t *) &dst[i * dst_stride + 4]), \ |
| 115 | h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ |
| 116 | } \ |
| 117 | } \ |
| 118 | \ |
| 119 | static inline void OPNAME ## _no_rnd_pixels8_l4_8(uint8_t *dst, \ |
| 120 | const uint8_t *src1, \ |
| 121 | const uint8_t *src2, \ |
| 122 | const uint8_t *src3, \ |
| 123 | const uint8_t *src4, \ |
| 124 | int dst_stride, \ |
| 125 | int src_stride1, \ |
| 126 | int src_stride2, \ |
| 127 | int src_stride3, \ |
| 128 | int src_stride4, \ |
| 129 | int h) \ |
| 130 | { \ |
| 131 | /* FIXME HIGH BIT DEPTH */ \ |
| 132 | int i; \ |
| 133 | \ |
| 134 | for (i = 0; i < h; i++) { \ |
| 135 | uint32_t a, b, c, d, l0, l1, h0, h1; \ |
| 136 | a = AV_RN32(&src1[i * src_stride1]); \ |
| 137 | b = AV_RN32(&src2[i * src_stride2]); \ |
| 138 | c = AV_RN32(&src3[i * src_stride3]); \ |
| 139 | d = AV_RN32(&src4[i * src_stride4]); \ |
| 140 | l0 = (a & 0x03030303UL) + \ |
| 141 | (b & 0x03030303UL) + \ |
| 142 | 0x01010101UL; \ |
| 143 | h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ |
| 144 | ((b & 0xFCFCFCFCUL) >> 2); \ |
| 145 | l1 = (c & 0x03030303UL) + \ |
| 146 | (d & 0x03030303UL); \ |
| 147 | h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ |
| 148 | ((d & 0xFCFCFCFCUL) >> 2); \ |
| 149 | OP(*((uint32_t *) &dst[i * dst_stride]), \ |
| 150 | h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ |
| 151 | a = AV_RN32(&src1[i * src_stride1 + 4]); \ |
| 152 | b = AV_RN32(&src2[i * src_stride2 + 4]); \ |
| 153 | c = AV_RN32(&src3[i * src_stride3 + 4]); \ |
| 154 | d = AV_RN32(&src4[i * src_stride4 + 4]); \ |
| 155 | l0 = (a & 0x03030303UL) + \ |
| 156 | (b & 0x03030303UL) + \ |
| 157 | 0x01010101UL; \ |
| 158 | h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ |
| 159 | ((b & 0xFCFCFCFCUL) >> 2); \ |
| 160 | l1 = (c & 0x03030303UL) + \ |
| 161 | (d & 0x03030303UL); \ |
| 162 | h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ |
| 163 | ((d & 0xFCFCFCFCUL) >> 2); \ |
| 164 | OP(*((uint32_t *) &dst[i * dst_stride + 4]), \ |
| 165 | h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ |
| 166 | } \ |
| 167 | } \ |
| 168 | \ |
| 169 | static inline void OPNAME ## _pixels16_l4_8(uint8_t *dst, \ |
| 170 | const uint8_t *src1, \ |
| 171 | const uint8_t *src2, \ |
| 172 | const uint8_t *src3, \ |
| 173 | const uint8_t *src4, \ |
| 174 | int dst_stride, \ |
| 175 | int src_stride1, \ |
| 176 | int src_stride2, \ |
| 177 | int src_stride3, \ |
| 178 | int src_stride4, \ |
| 179 | int h) \ |
| 180 | { \ |
| 181 | OPNAME ## _pixels8_l4_8(dst, src1, src2, src3, src4, dst_stride, \ |
| 182 | src_stride1, src_stride2, src_stride3, \ |
| 183 | src_stride4, h); \ |
| 184 | OPNAME ## _pixels8_l4_8(dst + 8, \ |
| 185 | src1 + 8, src2 + 8, \ |
| 186 | src3 + 8, src4 + 8, \ |
| 187 | dst_stride, src_stride1, src_stride2, \ |
| 188 | src_stride3, src_stride4, h); \ |
| 189 | } \ |
| 190 | \ |
| 191 | static inline void OPNAME ## _no_rnd_pixels16_l4_8(uint8_t *dst, \ |
| 192 | const uint8_t *src1, \ |
| 193 | const uint8_t *src2, \ |
| 194 | const uint8_t *src3, \ |
| 195 | const uint8_t *src4, \ |
| 196 | int dst_stride, \ |
| 197 | int src_stride1, \ |
| 198 | int src_stride2, \ |
| 199 | int src_stride3, \ |
| 200 | int src_stride4, \ |
| 201 | int h) \ |
| 202 | { \ |
| 203 | OPNAME ## _no_rnd_pixels8_l4_8(dst, src1, src2, src3, src4, \ |
| 204 | dst_stride, src_stride1, \ |
| 205 | src_stride2, src_stride3, \ |
| 206 | src_stride4, h); \ |
| 207 | OPNAME ## _no_rnd_pixels8_l4_8(dst + 8, \ |
| 208 | src1 + 8, src2 + 8, \ |
| 209 | src3 + 8, src4 + 8, \ |
| 210 | dst_stride, src_stride1, \ |
| 211 | src_stride2, src_stride3, \ |
| 212 | src_stride4, h); \ |
| 213 | } \ |
| 214 | |
| 215 | #define op_avg(a, b) a = rnd_avg32(a, b) |
| 216 | #define op_put(a, b) a = b |
| 217 | #define put_no_rnd_pixels8_8_c put_pixels8_8_c |
| 218 | PIXOP2(avg, op_avg) |
| 219 | PIXOP2(put, op_put) |
| 220 | #undef op_avg |
| 221 | #undef op_put |