1 /***************************************************************************** 2 * 3 * XVID MPEG-4 VIDEO CODEC 4 * - Sum Of Absolute Difference header - 5 * 6 * Copyright(C) 2001-2010 Peter Ross <pross@xvid.org> 7 * 8 * This program is free software ; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation ; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program 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 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program ; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 * $Id: sad.h 1985 2011-05-18 09:02:35Z Isibaar $ 23 * 24 ****************************************************************************/ 25 26 #ifndef _ENCODER_SAD_H_ 27 #define _ENCODER_SAD_H_ 28 29 #include "../portab.h" 30 31 typedef void (sadInitFunc) (void); 32 typedef sadInitFunc *sadInitFuncPtr; 33 34 extern sadInitFuncPtr sadInit; 35 sadInitFunc sadInit_altivec; 36 37 typedef uint32_t(sad16Func) (const uint8_t * const cur, 38 const uint8_t * const ref, 39 const uint32_t stride, 40 const uint32_t best_sad); 41 typedef sad16Func *sad16FuncPtr; 42 extern sad16FuncPtr sad16; 43 sad16Func sad16_c; 44 45 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 46 sad16Func sad16_mmx; 47 sad16Func sad16_xmm; 48 sad16Func sad16_3dne; 49 sad16Func sad16_sse2; 50 sad16Func sad16_sse3; 51 #endif 52 53 #ifdef ARCH_IS_IA64 54 sad16Func sad16_ia64; 55 #endif 56 57 #ifdef ARCH_IS_PPC 58 sad16Func sad16_altivec_c; 59 #endif 60 61 sad16Func mrsad16_c; 62 63 typedef uint32_t(sad8Func) (const uint8_t * const cur, 64 const uint8_t * const ref, 65 const uint32_t stride); 66 typedef sad8Func *sad8FuncPtr; 67 extern sad8FuncPtr sad8; 68 sad8Func sad8_c; 69 70 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 71 sad8Func sad8_mmx; 72 sad8Func sad8_xmm; 73 sad8Func sad8_3dne; 74 #endif 75 76 #ifdef ARCH_IS_IA64 77 sad8Func sad8_ia64; 78 #endif 79 80 #ifdef ARCH_IS_PPC 81 sad8Func sad8_altivec_c; 82 #endif 83 84 typedef uint32_t(sad16biFunc) (const uint8_t * const cur, 85 const uint8_t * const ref1, 86 const uint8_t * const ref2, 87 const uint32_t stride); 88 typedef sad16biFunc *sad16biFuncPtr; 89 extern sad16biFuncPtr sad16bi; 90 sad16biFunc sad16bi_c; 91 92 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 93 sad16biFunc sad16bi_mmx; 94 sad16biFunc sad16bi_xmm; 95 sad16biFunc sad16bi_3dne; 96 sad16biFunc sad16bi_3dn; 97 #endif 98 99 #ifdef ARCH_IS_IA64 100 sad16biFunc sad16bi_ia64; 101 #endif 102 103 #ifdef ARCH_IS_PPC 104 sad16biFunc sad16bi_altivec_c; 105 #endif 106 107 typedef uint32_t(sad8biFunc) (const uint8_t * const cur, 108 const uint8_t * const ref1, 109 const uint8_t * const ref2, 110 const uint32_t stride); 111 typedef sad8biFunc *sad8biFuncPtr; 112 extern sad8biFuncPtr sad8bi; 113 sad8biFunc sad8bi_c; 114 115 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 116 sad8biFunc sad8bi_mmx; 117 sad8biFunc sad8bi_xmm; 118 sad8biFunc sad8bi_3dne; 119 sad8biFunc sad8bi_3dn; 120 #endif 121 122 typedef uint32_t(dev16Func) (const uint8_t * const cur, 123 const uint32_t stride); 124 typedef dev16Func *dev16FuncPtr; 125 extern dev16FuncPtr dev16; 126 dev16Func dev16_c; 127 128 typedef uint32_t (sad16vFunc)( const uint8_t * const cur, 129 const uint8_t * const ref, 130 const uint32_t stride, int32_t *sad8); 131 typedef sad16vFunc *sad16vFuncPtr; 132 extern sad16vFuncPtr sad16v; 133 134 sad16vFunc sad16v_c; 135 sad16vFunc sad32v_c; 136 137 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 138 dev16Func dev16_mmx; 139 dev16Func dev16_xmm; 140 dev16Func dev16_3dne; 141 dev16Func dev16_sse2; 142 dev16Func dev16_sse3; 143 sad16vFunc sad16v_xmm; 144 sad16vFunc sad16v_mmx; 145 #endif 146 147 #ifdef ARCH_IS_IA64 148 dev16Func dev16_ia64; 149 #endif 150 151 #ifdef ARCH_IS_PPC 152 dev16Func dev16_altivec_c; 153 #endif 154 155 /* This function assumes blocks use 16bit signed elements */ 156 typedef uint32_t (sse8Func_16bit)(const int16_t * cur, 157 const int16_t * ref, 158 const uint32_t stride); 159 typedef sse8Func_16bit *sse8Func_16bitPtr; 160 extern sse8Func_16bitPtr sse8_16bit; 161 162 sse8Func_16bit sse8_16bit_c; 163 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 164 sse8Func_16bit sse8_16bit_mmx; 165 #endif 166 167 #ifdef ARCH_IS_PPC 168 sse8Func_16bit sse8_16bit_altivec_c; 169 #endif 170 171 /* This function assumes blocks use 8bit *un*signed elements */ 172 typedef uint32_t (sse8Func_8bit)(const uint8_t * cur, 173 const uint8_t * ref, 174 const uint32_t stride); 175 typedef sse8Func_8bit *sse8Func_8bitPtr; 176 extern sse8Func_8bitPtr sse8_8bit; 177 178 sse8Func_8bit sse8_8bit_c; 179 180 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 181 sse8Func_8bit sse8_8bit_mmx; 182 #endif 183 184 typedef uint32_t (sseh8Func_16bit)(const int16_t * cur, 185 const int16_t * ref, 186 uint16_t mask); 187 typedef sseh8Func_16bit *sseh8Func_16bitPtr; 188 extern sseh8Func_16bitPtr sseh8_16bit; 189 190 sseh8Func_16bit sseh8_16bit_c; 191 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 192 sseh8Func_16bit sseh8_16bit_sse2; 193 #endif 194 195 typedef uint32_t (coeff8_energyFunc)(const int16_t * cur); 196 typedef coeff8_energyFunc *coeff8_energyFunc_Ptr; 197 extern coeff8_energyFunc_Ptr coeff8_energy; 198 199 coeff8_energyFunc coeff8_energy_c; 200 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 201 coeff8_energyFunc coeff8_energy_sse2; 202 #endif 203 204 typedef uint32_t (blocksum8Func)(const uint8_t * cur, int stride, 205 uint16_t sums[4], uint32_t squares[4]); 206 typedef blocksum8Func *blocksum8Func_Ptr; 207 extern blocksum8Func_Ptr blocksum8; 208 209 blocksum8Func blocksum8_c; 210 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 211 blocksum8Func blocksum8_sse2; 212 #endif 213 214 /* Coeffs for MSE_H calculation */ 215 216 static const int16_t Inv_iMask_Coeff[64] = { 217 0, 155, 128, 328, 737, 2048, 3329, 4763, 218 184, 184, 251, 462, 865, 4306, 4608, 3872, 219 251, 216, 328, 737, 2048, 4159, 6094, 4014, 220 251, 370, 620, 1076, 3329, 9688, 8192, 4920, 221 415, 620, 1752, 4014, 5919, 15207, 13579, 7589, 222 737, 1568, 3872, 5243, 8398, 13844, 16345, 10834, 223 3073, 5243, 7787, 9688, 13579, 18741, 18433, 13057, 224 6636, 10834, 11552, 12294, 16056, 12800, 13579, 12545 225 }; 226 227 static const uint16_t iCSF_Coeff[64] = { 228 26353, 38331, 42164, 26353, 17568, 10541, 8268, 6912, 229 35137, 35137, 30117, 22192, 16217, 7270, 7027, 7666, 230 30117, 32434, 26353, 17568, 10541, 7397, 6111, 7529, 231 30117, 24803, 19166, 14539, 8268, 4846, 5271, 6801, 232 23425, 19166, 11396, 7529, 6201, 3868, 4094, 5476, 233 17568, 12047, 7666, 6588, 5205, 4054, 3731, 4583, 234 8605, 6588, 5406, 4846, 4094, 3485, 3514, 4175, 235 5856, 4583, 4438, 4302, 3765, 4216, 4094, 4259 236 }; 237 238 static const uint16_t iCSF_Round[64] = { 239 1, 1, 1, 1, 2, 3, 4, 5, 240 1, 1, 1, 1, 2, 5, 5, 4, 241 1, 1, 1, 2, 3, 4, 5, 4, 242 1, 1, 2, 2, 4, 7, 6, 5, 243 1, 2, 3, 4, 5, 8, 8, 6, 244 2, 3, 4, 5, 6, 8, 9, 7, 245 4, 5, 6, 7, 8, 9, 9, 8, 246 6, 7, 7, 8, 9, 8, 8, 8 247 }; 248 249 #endif /* _ENCODER_SAD_H_ */ 250