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| 1 /* | |
| 2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #include <assert.h> | |
| 12 #include <stdio.h> | |
| 13 | |
| 14 #include "./vpx_dsp_rtcd.h" | |
| 15 #include "vpx_dsp/mips/vpx_common_dspr2.h" | |
| 16 #include "vpx_dsp/vpx_convolve.h" | |
| 17 #include "vpx_dsp/vpx_dsp_common.h" | |
| 18 #include "vpx_ports/mem.h" | |
| 19 | |
| 20 #if HAVE_DSPR2 | |
| 21 static void convolve_avg_horiz_4_dspr2(const uint8_t *src, | |
| 22 int32_t src_stride, | |
| 23 uint8_t *dst, | |
| 24 int32_t dst_stride, | |
| 25 const int16_t *filter_x0, | |
| 26 int32_t h) { | |
| 27 int32_t y; | |
| 28 uint8_t *cm = vpx_ff_cropTbl; | |
| 29 int32_t vector1b, vector2b, vector3b, vector4b; | |
| 30 int32_t Temp1, Temp2, Temp3, Temp4; | |
| 31 uint32_t vector4a = 64; | |
| 32 uint32_t tp1, tp2; | |
| 33 uint32_t p1, p2, p3, p4; | |
| 34 uint32_t n1, n2, n3, n4; | |
| 35 uint32_t tn1, tn2; | |
| 36 | |
| 37 vector1b = ((const int32_t *)filter_x0)[0]; | |
| 38 vector2b = ((const int32_t *)filter_x0)[1]; | |
| 39 vector3b = ((const int32_t *)filter_x0)[2]; | |
| 40 vector4b = ((const int32_t *)filter_x0)[3]; | |
| 41 | |
| 42 for (y = h; y--;) { | |
| 43 /* prefetch data to cache memory */ | |
| 44 prefetch_load(src + src_stride); | |
| 45 prefetch_load(src + src_stride + 32); | |
| 46 prefetch_store(dst + dst_stride); | |
| 47 | |
| 48 __asm__ __volatile__ ( | |
| 49 "ulw %[tp1], 0(%[src]) \n\t" | |
| 50 "ulw %[tp2], 4(%[src]) \n\t" | |
| 51 | |
| 52 /* even 1. pixel */ | |
| 53 "mtlo %[vector4a], $ac3 \n\t" | |
| 54 "mthi $zero, $ac3 \n\t" | |
| 55 "preceu.ph.qbr %[p1], %[tp1] \n\t" | |
| 56 "preceu.ph.qbl %[p2], %[tp1] \n\t" | |
| 57 "preceu.ph.qbr %[p3], %[tp2] \n\t" | |
| 58 "preceu.ph.qbl %[p4], %[tp2] \n\t" | |
| 59 "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" | |
| 60 "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" | |
| 61 "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" | |
| 62 "ulw %[tn2], 8(%[src]) \n\t" | |
| 63 "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" | |
| 64 "extp %[Temp1], $ac3, 31 \n\t" | |
| 65 | |
| 66 /* even 2. pixel */ | |
| 67 "mtlo %[vector4a], $ac2 \n\t" | |
| 68 "mthi $zero, $ac2 \n\t" | |
| 69 "preceu.ph.qbr %[p1], %[tn2] \n\t" | |
| 70 "balign %[tn1], %[tn2], 3 \n\t" | |
| 71 "balign %[tn2], %[tp2], 3 \n\t" | |
| 72 "balign %[tp2], %[tp1], 3 \n\t" | |
| 73 "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" | |
| 74 "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" | |
| 75 "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" | |
| 76 "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" | |
| 77 "extp %[Temp3], $ac2, 31 \n\t" | |
| 78 | |
| 79 "lbu %[p2], 3(%[dst]) \n\t"
/* load odd 2 */ | |
| 80 | |
| 81 /* odd 1. pixel */ | |
| 82 "lbux %[tp1], %[Temp1](%[cm]) \n\t"
/* even 1 */ | |
| 83 "mtlo %[vector4a], $ac3 \n\t" | |
| 84 "mthi $zero, $ac3 \n\t" | |
| 85 "lbu %[Temp1], 1(%[dst]) \n\t"
/* load odd 1 */ | |
| 86 "preceu.ph.qbr %[n1], %[tp2] \n\t" | |
| 87 "preceu.ph.qbl %[n2], %[tp2] \n\t" | |
| 88 "preceu.ph.qbr %[n3], %[tn2] \n\t" | |
| 89 "preceu.ph.qbl %[n4], %[tn2] \n\t" | |
| 90 "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" | |
| 91 "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" | |
| 92 "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t" | |
| 93 "dpa.w.ph $ac3, %[n4], %[vector4b] \n\t" | |
| 94 "extp %[Temp2], $ac3, 31 \n\t" | |
| 95 | |
| 96 "lbu %[tn2], 0(%[dst]) \n\t"
/* load even 1 */ | |
| 97 | |
| 98 /* odd 2. pixel */ | |
| 99 "lbux %[tp2], %[Temp3](%[cm]) \n\t"
/* even 2 */ | |
| 100 "mtlo %[vector4a], $ac2 \n\t" | |
| 101 "mthi $zero, $ac2 \n\t" | |
| 102 "preceu.ph.qbr %[n1], %[tn1] \n\t" | |
| 103 "lbux %[tn1], %[Temp2](%[cm]) \n\t"
/* odd 1 */ | |
| 104 "addqh_r.w %[tn2], %[tn2], %[tp1] \n\t"
/* average even 1 */ | |
| 105 "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" | |
| 106 "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" | |
| 107 "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t" | |
| 108 "dpa.w.ph $ac2, %[n1], %[vector4b] \n\t" | |
| 109 "extp %[Temp4], $ac2, 31 \n\t" | |
| 110 | |
| 111 "lbu %[tp1], 2(%[dst]) \n\t"
/* load even 2 */ | |
| 112 "sb %[tn2], 0(%[dst]) \n\t"
/* store even 1 */ | |
| 113 | |
| 114 /* clamp */ | |
| 115 "addqh_r.w %[Temp1], %[Temp1], %[tn1] \n\t"
/* average odd 1 */ | |
| 116 "lbux %[n2], %[Temp4](%[cm]) \n\t"
/* odd 2 */ | |
| 117 "sb %[Temp1], 1(%[dst]) \n\t"
/* store odd 1 */ | |
| 118 | |
| 119 "addqh_r.w %[tp1], %[tp1], %[tp2] \n\t"
/* average even 2 */ | |
| 120 "sb %[tp1], 2(%[dst]) \n\t"
/* store even 2 */ | |
| 121 | |
| 122 "addqh_r.w %[p2], %[p2], %[n2] \n\t"
/* average odd 2 */ | |
| 123 "sb %[p2], 3(%[dst]) \n\t"
/* store odd 2 */ | |
| 124 | |
| 125 : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), | |
| 126 [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), | |
| 127 [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), | |
| 128 [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), [n4] "=&r" (n4), | |
| 129 [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), | |
| 130 [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) | |
| 131 : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), | |
| 132 [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), | |
| 133 [vector4a] "r" (vector4a), | |
| 134 [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) | |
| 135 ); | |
| 136 | |
| 137 /* Next row... */ | |
| 138 src += src_stride; | |
| 139 dst += dst_stride; | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 static void convolve_avg_horiz_8_dspr2(const uint8_t *src, | |
| 144 int32_t src_stride, | |
| 145 uint8_t *dst, | |
| 146 int32_t dst_stride, | |
| 147 const int16_t *filter_x0, | |
| 148 int32_t h) { | |
| 149 int32_t y; | |
| 150 uint8_t *cm = vpx_ff_cropTbl; | |
| 151 uint32_t vector4a = 64; | |
| 152 int32_t vector1b, vector2b, vector3b, vector4b; | |
| 153 int32_t Temp1, Temp2, Temp3; | |
| 154 uint32_t tp1, tp2; | |
| 155 uint32_t p1, p2, p3, p4, n1; | |
| 156 uint32_t tn1, tn2, tn3; | |
| 157 uint32_t st0, st1; | |
| 158 | |
| 159 vector1b = ((const int32_t *)filter_x0)[0]; | |
| 160 vector2b = ((const int32_t *)filter_x0)[1]; | |
| 161 vector3b = ((const int32_t *)filter_x0)[2]; | |
| 162 vector4b = ((const int32_t *)filter_x0)[3]; | |
| 163 | |
| 164 for (y = h; y--;) { | |
| 165 /* prefetch data to cache memory */ | |
| 166 prefetch_load(src + src_stride); | |
| 167 prefetch_load(src + src_stride + 32); | |
| 168 prefetch_store(dst + dst_stride); | |
| 169 | |
| 170 __asm__ __volatile__ ( | |
| 171 "ulw %[tp1], 0(%[src]) \n\t" | |
| 172 "ulw %[tp2], 4(%[src]) \n\t" | |
| 173 | |
| 174 /* even 1. pixel */ | |
| 175 "mtlo %[vector4a], $ac3 \n\t" | |
| 176 "mthi $zero, $ac3 \n\t" | |
| 177 "mtlo %[vector4a], $ac2 \n\t" | |
| 178 "mthi $zero, $ac2 \n\t" | |
| 179 "preceu.ph.qbr %[p1], %[tp1] \n\t" | |
| 180 "preceu.ph.qbl %[p2], %[tp1] \n\t" | |
| 181 "preceu.ph.qbr %[p3], %[tp2] \n\t" | |
| 182 "preceu.ph.qbl %[p4], %[tp2] \n\t" | |
| 183 "ulw %[tn2], 8(%[src]) \n\t" | |
| 184 "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" | |
| 185 "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" | |
| 186 "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" | |
| 187 "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" | |
| 188 "extp %[Temp1], $ac3, 31 \n\t" | |
| 189 "lbu %[Temp2], 0(%[dst]) \n\t" | |
| 190 "lbu %[tn3], 2(%[dst]) \n\t" | |
| 191 | |
| 192 /* even 2. pixel */ | |
| 193 "preceu.ph.qbr %[p1], %[tn2] \n\t" | |
| 194 "preceu.ph.qbl %[n1], %[tn2] \n\t" | |
| 195 "ulw %[tn1], 12(%[src]) \n\t" | |
| 196 "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" | |
| 197 "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" | |
| 198 "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" | |
| 199 "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" | |
| 200 "extp %[Temp3], $ac2, 31 \n\t" | |
| 201 | |
| 202 /* even 3. pixel */ | |
| 203 "lbux %[st0], %[Temp1](%[cm]) \n\t" | |
| 204 "mtlo %[vector4a], $ac1 \n\t" | |
| 205 "mthi $zero, $ac1 \n\t" | |
| 206 "preceu.ph.qbr %[p2], %[tn1] \n\t" | |
| 207 "lbux %[st1], %[Temp3](%[cm]) \n\t" | |
| 208 "dpa.w.ph $ac1, %[p3], %[vector1b] \n\t" | |
| 209 "dpa.w.ph $ac1, %[p4], %[vector2b] \n\t" | |
| 210 "dpa.w.ph $ac1, %[p1], %[vector3b] \n\t" | |
| 211 "dpa.w.ph $ac1, %[n1], %[vector4b] \n\t" | |
| 212 "extp %[Temp1], $ac1, 31 \n\t" | |
| 213 | |
| 214 "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t" | |
| 215 "addqh_r.w %[tn3], %[tn3], %[st1] \n\t" | |
| 216 "sb %[Temp2], 0(%[dst]) \n\t" | |
| 217 "sb %[tn3], 2(%[dst]) \n\t" | |
| 218 | |
| 219 /* even 4. pixel */ | |
| 220 "mtlo %[vector4a], $ac2 \n\t" | |
| 221 "mthi $zero, $ac2 \n\t" | |
| 222 "mtlo %[vector4a], $ac3 \n\t" | |
| 223 "mthi $zero, $ac3 \n\t" | |
| 224 | |
| 225 "balign %[tn3], %[tn1], 3 \n\t" | |
| 226 "balign %[tn1], %[tn2], 3 \n\t" | |
| 227 "balign %[tn2], %[tp2], 3 \n\t" | |
| 228 "balign %[tp2], %[tp1], 3 \n\t" | |
| 229 | |
| 230 "lbux %[st0], %[Temp1](%[cm]) \n\t" | |
| 231 "lbu %[Temp2], 4(%[dst]) \n\t" | |
| 232 "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t" | |
| 233 | |
| 234 "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" | |
| 235 "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" | |
| 236 "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" | |
| 237 "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" | |
| 238 "extp %[Temp3], $ac2, 31 \n\t" | |
| 239 | |
| 240 /* odd 1. pixel */ | |
| 241 "mtlo %[vector4a], $ac1 \n\t" | |
| 242 "mthi $zero, $ac1 \n\t" | |
| 243 "sb %[Temp2], 4(%[dst]) \n\t" | |
| 244 "preceu.ph.qbr %[p1], %[tp2] \n\t" | |
| 245 "preceu.ph.qbl %[p2], %[tp2] \n\t" | |
| 246 "preceu.ph.qbr %[p3], %[tn2] \n\t" | |
| 247 "preceu.ph.qbl %[p4], %[tn2] \n\t" | |
| 248 "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" | |
| 249 "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" | |
| 250 "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" | |
| 251 "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" | |
| 252 "extp %[Temp2], $ac3, 31 \n\t" | |
| 253 | |
| 254 "lbu %[tp1], 6(%[dst]) \n\t" | |
| 255 | |
| 256 /* odd 2. pixel */ | |
| 257 "mtlo %[vector4a], $ac3 \n\t" | |
| 258 "mthi $zero, $ac3 \n\t" | |
| 259 "mtlo %[vector4a], $ac2 \n\t" | |
| 260 "mthi $zero, $ac2 \n\t" | |
| 261 "preceu.ph.qbr %[p1], %[tn1] \n\t" | |
| 262 "preceu.ph.qbl %[n1], %[tn1] \n\t" | |
| 263 "lbux %[st0], %[Temp3](%[cm]) \n\t" | |
| 264 "dpa.w.ph $ac1, %[p2], %[vector1b] \n\t" | |
| 265 "dpa.w.ph $ac1, %[p3], %[vector2b] \n\t" | |
| 266 "dpa.w.ph $ac1, %[p4], %[vector3b] \n\t" | |
| 267 "dpa.w.ph $ac1, %[p1], %[vector4b] \n\t" | |
| 268 "extp %[Temp3], $ac1, 31 \n\t" | |
| 269 | |
| 270 "lbu %[tp2], 1(%[dst]) \n\t" | |
| 271 "lbu %[tn2], 3(%[dst]) \n\t" | |
| 272 "addqh_r.w %[tp1], %[tp1], %[st0] \n\t" | |
| 273 | |
| 274 /* odd 3. pixel */ | |
| 275 "lbux %[st1], %[Temp2](%[cm]) \n\t" | |
| 276 "preceu.ph.qbr %[p2], %[tn3] \n\t" | |
| 277 "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" | |
| 278 "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t" | |
| 279 "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t" | |
| 280 "dpa.w.ph $ac3, %[n1], %[vector4b] \n\t" | |
| 281 "addqh_r.w %[tp2], %[tp2], %[st1] \n\t" | |
| 282 "extp %[Temp2], $ac3, 31 \n\t" | |
| 283 | |
| 284 "lbu %[tn3], 5(%[dst]) \n\t" | |
| 285 | |
| 286 /* odd 4. pixel */ | |
| 287 "sb %[tp2], 1(%[dst]) \n\t" | |
| 288 "sb %[tp1], 6(%[dst]) \n\t" | |
| 289 "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" | |
| 290 "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" | |
| 291 "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" | |
| 292 "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" | |
| 293 "extp %[Temp1], $ac2, 31 \n\t" | |
| 294 | |
| 295 "lbu %[tn1], 7(%[dst]) \n\t" | |
| 296 | |
| 297 /* clamp */ | |
| 298 "lbux %[p4], %[Temp3](%[cm]) \n\t" | |
| 299 "addqh_r.w %[tn2], %[tn2], %[p4] \n\t" | |
| 300 | |
| 301 "lbux %[p2], %[Temp2](%[cm]) \n\t" | |
| 302 "addqh_r.w %[tn3], %[tn3], %[p2] \n\t" | |
| 303 | |
| 304 "lbux %[n1], %[Temp1](%[cm]) \n\t" | |
| 305 "addqh_r.w %[tn1], %[tn1], %[n1] \n\t" | |
| 306 | |
| 307 /* store bytes */ | |
| 308 "sb %[tn2], 3(%[dst]) \n\t" | |
| 309 "sb %[tn3], 5(%[dst]) \n\t" | |
| 310 "sb %[tn1], 7(%[dst]) \n\t" | |
| 311 | |
| 312 : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), | |
| 313 [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), [tn3] "=&r" (tn3), | |
| 314 [st0] "=&r" (st0), [st1] "=&r" (st1), | |
| 315 [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), | |
| 316 [n1] "=&r" (n1), | |
| 317 [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) | |
| 318 : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), | |
| 319 [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), | |
| 320 [vector4a] "r" (vector4a), | |
| 321 [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) | |
| 322 ); | |
| 323 | |
| 324 /* Next row... */ | |
| 325 src += src_stride; | |
| 326 dst += dst_stride; | |
| 327 } | |
| 328 } | |
| 329 | |
| 330 static void convolve_avg_horiz_16_dspr2(const uint8_t *src_ptr, | |
| 331 int32_t src_stride, | |
| 332 uint8_t *dst_ptr, | |
| 333 int32_t dst_stride, | |
| 334 const int16_t *filter_x0, | |
| 335 int32_t h, | |
| 336 int32_t count) { | |
| 337 int32_t y, c; | |
| 338 const uint8_t *src; | |
| 339 uint8_t *dst; | |
| 340 uint8_t *cm = vpx_ff_cropTbl; | |
| 341 uint32_t vector_64 = 64; | |
| 342 int32_t filter12, filter34, filter56, filter78; | |
| 343 int32_t Temp1, Temp2, Temp3; | |
| 344 uint32_t qload1, qload2, qload3; | |
| 345 uint32_t p1, p2, p3, p4, p5; | |
| 346 uint32_t st1, st2, st3; | |
| 347 | |
| 348 filter12 = ((const int32_t *)filter_x0)[0]; | |
| 349 filter34 = ((const int32_t *)filter_x0)[1]; | |
| 350 filter56 = ((const int32_t *)filter_x0)[2]; | |
| 351 filter78 = ((const int32_t *)filter_x0)[3]; | |
| 352 | |
| 353 for (y = h; y--;) { | |
| 354 src = src_ptr; | |
| 355 dst = dst_ptr; | |
| 356 | |
| 357 /* prefetch data to cache memory */ | |
| 358 prefetch_load(src_ptr + src_stride); | |
| 359 prefetch_load(src_ptr + src_stride + 32); | |
| 360 prefetch_store(dst_ptr + dst_stride); | |
| 361 | |
| 362 for (c = 0; c < count; c++) { | |
| 363 __asm__ __volatile__ ( | |
| 364 "ulw %[qload1], 0(%[src]) \n\t" | |
| 365 "ulw %[qload2], 4(%[src]) \n\t" | |
| 366 | |
| 367 /* even 1. pixel */ | |
| 368 "mtlo %[vector_64], $ac1 \n\t" /*
even 1 */ | |
| 369 "mthi $zero, $ac1 \n\t" | |
| 370 "mtlo %[vector_64], $ac2 \n\t" /*
even 2 */ | |
| 371 "mthi $zero, $ac2 \n\t" | |
| 372 "preceu.ph.qbr %[p1], %[qload1] \n\t" | |
| 373 "preceu.ph.qbl %[p2], %[qload1] \n\t" | |
| 374 "preceu.ph.qbr %[p3], %[qload2] \n\t" | |
| 375 "preceu.ph.qbl %[p4], %[qload2] \n\t" | |
| 376 "ulw %[qload3], 8(%[src]) \n\t" | |
| 377 "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /*
even 1 */ | |
| 378 "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /*
even 1 */ | |
| 379 "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /*
even 1 */ | |
| 380 "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /*
even 1 */ | |
| 381 "extp %[Temp1], $ac1, 31 \n\t" /*
even 1 */ | |
| 382 "lbu %[st2], 0(%[dst]) \n\t" /*
load even 1 from dst */ | |
| 383 | |
| 384 /* even 2. pixel */ | |
| 385 "mtlo %[vector_64], $ac3 \n\t" /*
even 3 */ | |
| 386 "mthi $zero, $ac3 \n\t" | |
| 387 "preceu.ph.qbr %[p1], %[qload3] \n\t" | |
| 388 "preceu.ph.qbl %[p5], %[qload3] \n\t" | |
| 389 "ulw %[qload1], 12(%[src]) \n\t" | |
| 390 "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /*
even 1 */ | |
| 391 "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /*
even 1 */ | |
| 392 "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /*
even 1 */ | |
| 393 "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /*
even 1 */ | |
| 394 "extp %[Temp2], $ac2, 31 \n\t" /*
even 1 */ | |
| 395 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
even 1 */ | |
| 396 | |
| 397 "lbu %[qload3], 2(%[dst]) \n\t" /*
load even 2 from dst */ | |
| 398 | |
| 399 /* even 3. pixel */ | |
| 400 "mtlo %[vector_64], $ac1 \n\t" /*
even 4 */ | |
| 401 "mthi $zero, $ac1 \n\t" | |
| 402 "addqh_r.w %[st2], %[st2], %[st1] \n\t" /*
average even 1 */ | |
| 403 "preceu.ph.qbr %[p2], %[qload1] \n\t" | |
| 404 "sb %[st2], 0(%[dst]) \n\t" /*
store even 1 to dst */ | |
| 405 "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /*
even 3 */ | |
| 406 "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /*
even 3 */ | |
| 407 "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /*
even 3 */ | |
| 408 "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /*
even 3 */ | |
| 409 "extp %[Temp3], $ac3, 31 \n\t" /*
even 3 */ | |
| 410 "lbux %[st2], %[Temp2](%[cm]) \n\t" /*
even 1 */ | |
| 411 | |
| 412 /* even 4. pixel */ | |
| 413 "mtlo %[vector_64], $ac2 \n\t" /*
even 5 */ | |
| 414 "mthi $zero, $ac2 \n\t" | |
| 415 "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /*
average even 2 */ | |
| 416 "preceu.ph.qbl %[p3], %[qload1] \n\t" | |
| 417 "sb %[qload3], 2(%[dst]) \n\t" /*
store even 2 to dst */ | |
| 418 "ulw %[qload2], 16(%[src]) \n\t" | |
| 419 "lbu %[qload3], 4(%[dst]) \n\t" /*
load even 3 from dst */ | |
| 420 "lbu %[qload1], 6(%[dst]) \n\t" /*
load even 4 from dst */ | |
| 421 "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /*
even 4 */ | |
| 422 "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /*
even 4 */ | |
| 423 "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /*
even 4 */ | |
| 424 "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /*
even 4 */ | |
| 425 "extp %[Temp1], $ac1, 31 \n\t" /*
even 4 */ | |
| 426 "lbux %[st3], %[Temp3](%[cm]) \n\t" /*
even 3 */ | |
| 427 | |
| 428 /* even 5. pixel */ | |
| 429 "mtlo %[vector_64], $ac3 \n\t" /*
even 6 */ | |
| 430 "mthi $zero, $ac3 \n\t" | |
| 431 "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /*
average even 3 */ | |
| 432 "preceu.ph.qbr %[p4], %[qload2] \n\t" | |
| 433 "sb %[qload3], 4(%[dst]) \n\t" /*
store even 3 to dst */ | |
| 434 "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /*
even 5 */ | |
| 435 "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /*
even 5 */ | |
| 436 "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /*
even 5 */ | |
| 437 "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /*
even 5 */ | |
| 438 "extp %[Temp2], $ac2, 31 \n\t" /*
even 5 */ | |
| 439 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
even 4 */ | |
| 440 | |
| 441 /* even 6. pixel */ | |
| 442 "mtlo %[vector_64], $ac1 \n\t" /*
even 7 */ | |
| 443 "mthi $zero, $ac1 \n\t" | |
| 444 "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /*
average even 4 */ | |
| 445 "preceu.ph.qbl %[p1], %[qload2] \n\t" | |
| 446 "sb %[qload1], 6(%[dst]) \n\t" /*
store even 4 to dst */ | |
| 447 "ulw %[qload3], 20(%[src]) \n\t" | |
| 448 "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /*
even 6 */ | |
| 449 "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /*
even 6 */ | |
| 450 "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /*
even 6 */ | |
| 451 "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /*
even 6 */ | |
| 452 "lbu %[qload2], 8(%[dst]) \n\t" /*
load even 5 from dst */ | |
| 453 "extp %[Temp3], $ac3, 31 \n\t" /*
even 6 */ | |
| 454 "lbux %[st2], %[Temp2](%[cm]) \n\t" /*
even 5 */ | |
| 455 | |
| 456 /* even 7. pixel */ | |
| 457 "mtlo %[vector_64], $ac2 \n\t" /*
even 8 */ | |
| 458 "mthi $zero, $ac2 \n\t" | |
| 459 "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /*
average even 5 */ | |
| 460 "preceu.ph.qbr %[p5], %[qload3] \n\t" | |
| 461 "sb %[qload2], 8(%[dst]) \n\t" /*
store even 5 to dst */ | |
| 462 "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /*
even 7 */ | |
| 463 "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /*
even 7 */ | |
| 464 "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /*
even 7 */ | |
| 465 "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /*
even 7 */ | |
| 466 "lbu %[qload3], 10(%[dst]) \n\t" /*
load even 6 from dst */ | |
| 467 "extp %[Temp1], $ac1, 31 \n\t" /*
even 7 */ | |
| 468 "lbux %[st3], %[Temp3](%[cm]) \n\t" /*
even 6 */ | |
| 469 | |
| 470 "lbu %[st2], 12(%[dst]) \n\t" /*
load even 7 from dst */ | |
| 471 | |
| 472 /* even 8. pixel */ | |
| 473 "mtlo %[vector_64], $ac3 \n\t" /*
odd 1 */ | |
| 474 "mthi $zero, $ac3 \n\t" | |
| 475 "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /*
average even 6 */ | |
| 476 "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /*
even 8 */ | |
| 477 "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /*
even 8 */ | |
| 478 "sb %[qload3], 10(%[dst]) \n\t" /*
store even 6 to dst */ | |
| 479 "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /*
even 8 */ | |
| 480 "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /*
even 8 */ | |
| 481 "extp %[Temp2], $ac2, 31 \n\t" /*
even 8 */ | |
| 482 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
even 7 */ | |
| 483 | |
| 484 /* ODD pixels */ | |
| 485 "ulw %[qload1], 1(%[src]) \n\t" | |
| 486 "ulw %[qload2], 5(%[src]) \n\t" | |
| 487 | |
| 488 "addqh_r.w %[st2], %[st2], %[st1] \n\t" /*
average even 7 */ | |
| 489 | |
| 490 /* odd 1. pixel */ | |
| 491 "mtlo %[vector_64], $ac1 \n\t" /*
odd 2 */ | |
| 492 "mthi $zero, $ac1 \n\t" | |
| 493 "preceu.ph.qbr %[p1], %[qload1] \n\t" | |
| 494 "preceu.ph.qbl %[p2], %[qload1] \n\t" | |
| 495 "preceu.ph.qbr %[p3], %[qload2] \n\t" | |
| 496 "preceu.ph.qbl %[p4], %[qload2] \n\t" | |
| 497 "sb %[st2], 12(%[dst]) \n\t" /*
store even 7 to dst */ | |
| 498 "ulw %[qload3], 9(%[src]) \n\t" | |
| 499 "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /*
odd 1 */ | |
| 500 "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /*
odd 1 */ | |
| 501 "lbu %[qload2], 14(%[dst]) \n\t" /*
load even 8 from dst */ | |
| 502 "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /*
odd 1 */ | |
| 503 "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /*
odd 1 */ | |
| 504 "extp %[Temp3], $ac3, 31 \n\t" /*
odd 1 */ | |
| 505 "lbux %[st2], %[Temp2](%[cm]) \n\t" /*
even 8 */ | |
| 506 | |
| 507 "lbu %[st1], 1(%[dst]) \n\t" /*
load odd 1 from dst */ | |
| 508 | |
| 509 /* odd 2. pixel */ | |
| 510 "mtlo %[vector_64], $ac2 \n\t" /*
odd 3 */ | |
| 511 "mthi $zero, $ac2 \n\t" | |
| 512 "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /*
average even 8 */ | |
| 513 "preceu.ph.qbr %[p1], %[qload3] \n\t" | |
| 514 "preceu.ph.qbl %[p5], %[qload3] \n\t" | |
| 515 "sb %[qload2], 14(%[dst]) \n\t" /*
store even 8 to dst */ | |
| 516 "ulw %[qload1], 13(%[src]) \n\t" | |
| 517 "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /*
odd 2 */ | |
| 518 "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /*
odd 2 */ | |
| 519 "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /*
odd 2 */ | |
| 520 "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /*
odd 2 */ | |
| 521 "lbu %[qload3], 3(%[dst]) \n\t" /*
load odd 2 from dst */ | |
| 522 "extp %[Temp1], $ac1, 31 \n\t" /*
odd 2 */ | |
| 523 "lbux %[st3], %[Temp3](%[cm]) \n\t" /*
odd 1 */ | |
| 524 | |
| 525 /* odd 3. pixel */ | |
| 526 "mtlo %[vector_64], $ac3 \n\t" /*
odd 4 */ | |
| 527 "mthi $zero, $ac3 \n\t" | |
| 528 "addqh_r.w %[st3], %[st3], %[st1] \n\t" /*
average odd 1 */ | |
| 529 "preceu.ph.qbr %[p2], %[qload1] \n\t" | |
| 530 "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /*
odd 3 */ | |
| 531 "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /*
odd 3 */ | |
| 532 "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /*
odd 3 */ | |
| 533 "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /*
odd 3 */ | |
| 534 "sb %[st3], 1(%[dst]) \n\t" /*
store odd 1 to dst */ | |
| 535 "extp %[Temp2], $ac2, 31 \n\t" /*
odd 3 */ | |
| 536 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
odd 2 */ | |
| 537 | |
| 538 /* odd 4. pixel */ | |
| 539 "mtlo %[vector_64], $ac1 \n\t" /*
odd 5 */ | |
| 540 "mthi $zero, $ac1 \n\t" | |
| 541 "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /*
average odd 2 */ | |
| 542 "preceu.ph.qbl %[p3], %[qload1] \n\t" | |
| 543 "sb %[qload3], 3(%[dst]) \n\t" /*
store odd 2 to dst */ | |
| 544 "lbu %[qload1], 5(%[dst]) \n\t" /*
load odd 3 from dst */ | |
| 545 "ulw %[qload2], 17(%[src]) \n\t" | |
| 546 "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /*
odd 4 */ | |
| 547 "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /*
odd 4 */ | |
| 548 "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /*
odd 4 */ | |
| 549 "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /*
odd 4 */ | |
| 550 "extp %[Temp3], $ac3, 31 \n\t" /*
odd 4 */ | |
| 551 "lbux %[st2], %[Temp2](%[cm]) \n\t" /*
odd 3 */ | |
| 552 | |
| 553 "lbu %[st1], 7(%[dst]) \n\t" /*
load odd 4 from dst */ | |
| 554 | |
| 555 /* odd 5. pixel */ | |
| 556 "mtlo %[vector_64], $ac2 \n\t" /*
odd 6 */ | |
| 557 "mthi $zero, $ac2 \n\t" | |
| 558 "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /*
average odd 3 */ | |
| 559 "preceu.ph.qbr %[p4], %[qload2] \n\t" | |
| 560 "sb %[qload1], 5(%[dst]) \n\t" /*
store odd 3 to dst */ | |
| 561 "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /*
odd 5 */ | |
| 562 "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /*
odd 5 */ | |
| 563 "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /*
odd 5 */ | |
| 564 "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /*
odd 5 */ | |
| 565 "extp %[Temp1], $ac1, 31 \n\t" /*
odd 5 */ | |
| 566 "lbux %[st3], %[Temp3](%[cm]) \n\t" /*
odd 4 */ | |
| 567 | |
| 568 "lbu %[qload1], 9(%[dst]) \n\t" /*
load odd 5 from dst */ | |
| 569 | |
| 570 /* odd 6. pixel */ | |
| 571 "mtlo %[vector_64], $ac3 \n\t" /*
odd 7 */ | |
| 572 "mthi $zero, $ac3 \n\t" | |
| 573 "addqh_r.w %[st1], %[st1], %[st3] \n\t" /*
average odd 4 */ | |
| 574 "preceu.ph.qbl %[p1], %[qload2] \n\t" | |
| 575 "sb %[st1], 7(%[dst]) \n\t" /*
store odd 4 to dst */ | |
| 576 "ulw %[qload3], 21(%[src]) \n\t" | |
| 577 "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /*
odd 6 */ | |
| 578 "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /*
odd 6 */ | |
| 579 "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /*
odd 6 */ | |
| 580 "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /*
odd 6 */ | |
| 581 "extp %[Temp2], $ac2, 31 \n\t" /*
odd 6 */ | |
| 582 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
odd 5 */ | |
| 583 | |
| 584 /* odd 7. pixel */ | |
| 585 "mtlo %[vector_64], $ac1 \n\t" /*
odd 8 */ | |
| 586 "mthi $zero, $ac1 \n\t" | |
| 587 "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /*
average odd 5 */ | |
| 588 "preceu.ph.qbr %[p5], %[qload3] \n\t" | |
| 589 "sb %[qload1], 9(%[dst]) \n\t" /*
store odd 5 to dst */ | |
| 590 "lbu %[qload2], 11(%[dst]) \n\t" /*
load odd 6 from dst */ | |
| 591 "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /*
odd 7 */ | |
| 592 "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /*
odd 7 */ | |
| 593 "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /*
odd 7 */ | |
| 594 "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /*
odd 7 */ | |
| 595 "extp %[Temp3], $ac3, 31 \n\t" /*
odd 7 */ | |
| 596 | |
| 597 "lbu %[qload3], 13(%[dst]) \n\t" /*
load odd 7 from dst */ | |
| 598 | |
| 599 /* odd 8. pixel */ | |
| 600 "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /*
odd 8 */ | |
| 601 "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /*
odd 8 */ | |
| 602 "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /*
odd 8 */ | |
| 603 "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /*
odd 8 */ | |
| 604 "extp %[Temp1], $ac1, 31 \n\t" /*
odd 8 */ | |
| 605 | |
| 606 "lbu %[qload1], 15(%[dst]) \n\t" /*
load odd 8 from dst */ | |
| 607 | |
| 608 "lbux %[st2], %[Temp2](%[cm]) \n\t" /*
odd 6 */ | |
| 609 "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /*
average odd 6 */ | |
| 610 | |
| 611 "lbux %[st3], %[Temp3](%[cm]) \n\t" /*
odd 7 */ | |
| 612 "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /*
average odd 7 */ | |
| 613 | |
| 614 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
odd 8 */ | |
| 615 "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /*
average odd 8 */ | |
| 616 | |
| 617 "sb %[qload2], 11(%[dst]) \n\t" /*
store odd 6 to dst */ | |
| 618 "sb %[qload3], 13(%[dst]) \n\t" /*
store odd 7 to dst */ | |
| 619 "sb %[qload1], 15(%[dst]) \n\t" /*
store odd 8 to dst */ | |
| 620 | |
| 621 : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), | |
| 622 [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), | |
| 623 [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), | |
| 624 [qload3] "=&r" (qload3), [p5] "=&r" (p5), | |
| 625 [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) | |
| 626 : [filter12] "r" (filter12), [filter34] "r" (filter34), | |
| 627 [filter56] "r" (filter56), [filter78] "r" (filter78), | |
| 628 [vector_64] "r" (vector_64), | |
| 629 [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) | |
| 630 ); | |
| 631 | |
| 632 src += 16; | |
| 633 dst += 16; | |
| 634 } | |
| 635 | |
| 636 /* Next row... */ | |
| 637 src_ptr += src_stride; | |
| 638 dst_ptr += dst_stride; | |
| 639 } | |
| 640 } | |
| 641 | |
| 642 static void convolve_avg_horiz_64_dspr2(const uint8_t *src_ptr, | |
| 643 int32_t src_stride, | |
| 644 uint8_t *dst_ptr, | |
| 645 int32_t dst_stride, | |
| 646 const int16_t *filter_x0, | |
| 647 int32_t h) { | |
| 648 int32_t y, c; | |
| 649 const uint8_t *src; | |
| 650 uint8_t *dst; | |
| 651 uint8_t *cm = vpx_ff_cropTbl; | |
| 652 uint32_t vector_64 = 64; | |
| 653 int32_t filter12, filter34, filter56, filter78; | |
| 654 int32_t Temp1, Temp2, Temp3; | |
| 655 uint32_t qload1, qload2, qload3; | |
| 656 uint32_t p1, p2, p3, p4, p5; | |
| 657 uint32_t st1, st2, st3; | |
| 658 | |
| 659 filter12 = ((const int32_t *)filter_x0)[0]; | |
| 660 filter34 = ((const int32_t *)filter_x0)[1]; | |
| 661 filter56 = ((const int32_t *)filter_x0)[2]; | |
| 662 filter78 = ((const int32_t *)filter_x0)[3]; | |
| 663 | |
| 664 for (y = h; y--;) { | |
| 665 src = src_ptr; | |
| 666 dst = dst_ptr; | |
| 667 | |
| 668 /* prefetch data to cache memory */ | |
| 669 prefetch_load(src_ptr + src_stride); | |
| 670 prefetch_load(src_ptr + src_stride + 32); | |
| 671 prefetch_load(src_ptr + src_stride + 64); | |
| 672 prefetch_store(dst_ptr + dst_stride); | |
| 673 prefetch_store(dst_ptr + dst_stride + 32); | |
| 674 | |
| 675 for (c = 0; c < 4; c++) { | |
| 676 __asm__ __volatile__ ( | |
| 677 "ulw %[qload1], 0(%[src]) \n\t" | |
| 678 "ulw %[qload2], 4(%[src]) \n\t" | |
| 679 | |
| 680 /* even 1. pixel */ | |
| 681 "mtlo %[vector_64], $ac1 \n\t" /*
even 1 */ | |
| 682 "mthi $zero, $ac1 \n\t" | |
| 683 "mtlo %[vector_64], $ac2 \n\t" /*
even 2 */ | |
| 684 "mthi $zero, $ac2 \n\t" | |
| 685 "preceu.ph.qbr %[p1], %[qload1] \n\t" | |
| 686 "preceu.ph.qbl %[p2], %[qload1] \n\t" | |
| 687 "preceu.ph.qbr %[p3], %[qload2] \n\t" | |
| 688 "preceu.ph.qbl %[p4], %[qload2] \n\t" | |
| 689 "ulw %[qload3], 8(%[src]) \n\t" | |
| 690 "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /*
even 1 */ | |
| 691 "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /*
even 1 */ | |
| 692 "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /*
even 1 */ | |
| 693 "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /*
even 1 */ | |
| 694 "extp %[Temp1], $ac1, 31 \n\t" /*
even 1 */ | |
| 695 "lbu %[st2], 0(%[dst]) \n\t" /*
load even 1 from dst */ | |
| 696 | |
| 697 /* even 2. pixel */ | |
| 698 "mtlo %[vector_64], $ac3 \n\t" /*
even 3 */ | |
| 699 "mthi $zero, $ac3 \n\t" | |
| 700 "preceu.ph.qbr %[p1], %[qload3] \n\t" | |
| 701 "preceu.ph.qbl %[p5], %[qload3] \n\t" | |
| 702 "ulw %[qload1], 12(%[src]) \n\t" | |
| 703 "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /*
even 1 */ | |
| 704 "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /*
even 1 */ | |
| 705 "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /*
even 1 */ | |
| 706 "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /*
even 1 */ | |
| 707 "extp %[Temp2], $ac2, 31 \n\t" /*
even 1 */ | |
| 708 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
even 1 */ | |
| 709 | |
| 710 "lbu %[qload3], 2(%[dst]) \n\t" /*
load even 2 from dst */ | |
| 711 | |
| 712 /* even 3. pixel */ | |
| 713 "mtlo %[vector_64], $ac1 \n\t" /*
even 4 */ | |
| 714 "mthi $zero, $ac1 \n\t" | |
| 715 "addqh_r.w %[st2], %[st2], %[st1] \n\t" /*
average even 1 */ | |
| 716 "preceu.ph.qbr %[p2], %[qload1] \n\t" | |
| 717 "sb %[st2], 0(%[dst]) \n\t" /*
store even 1 to dst */ | |
| 718 "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /*
even 3 */ | |
| 719 "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /*
even 3 */ | |
| 720 "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /*
even 3 */ | |
| 721 "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /*
even 3 */ | |
| 722 "extp %[Temp3], $ac3, 31 \n\t" /*
even 3 */ | |
| 723 "lbux %[st2], %[Temp2](%[cm]) \n\t" /*
even 1 */ | |
| 724 | |
| 725 /* even 4. pixel */ | |
| 726 "mtlo %[vector_64], $ac2 \n\t" /*
even 5 */ | |
| 727 "mthi $zero, $ac2 \n\t" | |
| 728 "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /*
average even 2 */ | |
| 729 "preceu.ph.qbl %[p3], %[qload1] \n\t" | |
| 730 "sb %[qload3], 2(%[dst]) \n\t" /*
store even 2 to dst */ | |
| 731 "ulw %[qload2], 16(%[src]) \n\t" | |
| 732 "lbu %[qload3], 4(%[dst]) \n\t" /*
load even 3 from dst */ | |
| 733 "lbu %[qload1], 6(%[dst]) \n\t" /*
load even 4 from dst */ | |
| 734 "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /*
even 4 */ | |
| 735 "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /*
even 4 */ | |
| 736 "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /*
even 4 */ | |
| 737 "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /*
even 4 */ | |
| 738 "extp %[Temp1], $ac1, 31 \n\t" /*
even 4 */ | |
| 739 "lbux %[st3], %[Temp3](%[cm]) \n\t" /*
even 3 */ | |
| 740 | |
| 741 /* even 5. pixel */ | |
| 742 "mtlo %[vector_64], $ac3 \n\t" /*
even 6 */ | |
| 743 "mthi $zero, $ac3 \n\t" | |
| 744 "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /*
average even 3 */ | |
| 745 "preceu.ph.qbr %[p4], %[qload2] \n\t" | |
| 746 "sb %[qload3], 4(%[dst]) \n\t" /*
store even 3 to dst */ | |
| 747 "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /*
even 5 */ | |
| 748 "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /*
even 5 */ | |
| 749 "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /*
even 5 */ | |
| 750 "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /*
even 5 */ | |
| 751 "extp %[Temp2], $ac2, 31 \n\t" /*
even 5 */ | |
| 752 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
even 4 */ | |
| 753 | |
| 754 /* even 6. pixel */ | |
| 755 "mtlo %[vector_64], $ac1 \n\t" /*
even 7 */ | |
| 756 "mthi $zero, $ac1 \n\t" | |
| 757 "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /*
average even 4 */ | |
| 758 "preceu.ph.qbl %[p1], %[qload2] \n\t" | |
| 759 "sb %[qload1], 6(%[dst]) \n\t" /*
store even 4 to dst */ | |
| 760 "ulw %[qload3], 20(%[src]) \n\t" | |
| 761 "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /*
even 6 */ | |
| 762 "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /*
even 6 */ | |
| 763 "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /*
even 6 */ | |
| 764 "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /*
even 6 */ | |
| 765 "lbu %[qload2], 8(%[dst]) \n\t" /*
load even 5 from dst */ | |
| 766 "extp %[Temp3], $ac3, 31 \n\t" /*
even 6 */ | |
| 767 "lbux %[st2], %[Temp2](%[cm]) \n\t" /*
even 5 */ | |
| 768 | |
| 769 /* even 7. pixel */ | |
| 770 "mtlo %[vector_64], $ac2 \n\t" /*
even 8 */ | |
| 771 "mthi $zero, $ac2 \n\t" | |
| 772 "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /*
average even 5 */ | |
| 773 "preceu.ph.qbr %[p5], %[qload3] \n\t" | |
| 774 "sb %[qload2], 8(%[dst]) \n\t" /*
store even 5 to dst */ | |
| 775 "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /*
even 7 */ | |
| 776 "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /*
even 7 */ | |
| 777 "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /*
even 7 */ | |
| 778 "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /*
even 7 */ | |
| 779 "lbu %[qload3], 10(%[dst]) \n\t" /*
load even 6 from dst */ | |
| 780 "extp %[Temp1], $ac1, 31 \n\t" /*
even 7 */ | |
| 781 "lbux %[st3], %[Temp3](%[cm]) \n\t" /*
even 6 */ | |
| 782 | |
| 783 "lbu %[st2], 12(%[dst]) \n\t" /*
load even 7 from dst */ | |
| 784 | |
| 785 /* even 8. pixel */ | |
| 786 "mtlo %[vector_64], $ac3 \n\t" /*
odd 1 */ | |
| 787 "mthi $zero, $ac3 \n\t" | |
| 788 "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /*
average even 6 */ | |
| 789 "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /*
even 8 */ | |
| 790 "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /*
even 8 */ | |
| 791 "sb %[qload3], 10(%[dst]) \n\t" /*
store even 6 to dst */ | |
| 792 "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /*
even 8 */ | |
| 793 "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /*
even 8 */ | |
| 794 "extp %[Temp2], $ac2, 31 \n\t" /*
even 8 */ | |
| 795 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
even 7 */ | |
| 796 | |
| 797 /* ODD pixels */ | |
| 798 "ulw %[qload1], 1(%[src]) \n\t" | |
| 799 "ulw %[qload2], 5(%[src]) \n\t" | |
| 800 | |
| 801 "addqh_r.w %[st2], %[st2], %[st1] \n\t" /*
average even 7 */ | |
| 802 | |
| 803 /* odd 1. pixel */ | |
| 804 "mtlo %[vector_64], $ac1 \n\t" /*
odd 2 */ | |
| 805 "mthi $zero, $ac1 \n\t" | |
| 806 "preceu.ph.qbr %[p1], %[qload1] \n\t" | |
| 807 "preceu.ph.qbl %[p2], %[qload1] \n\t" | |
| 808 "preceu.ph.qbr %[p3], %[qload2] \n\t" | |
| 809 "preceu.ph.qbl %[p4], %[qload2] \n\t" | |
| 810 "sb %[st2], 12(%[dst]) \n\t" /*
store even 7 to dst */ | |
| 811 "ulw %[qload3], 9(%[src]) \n\t" | |
| 812 "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /*
odd 1 */ | |
| 813 "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /*
odd 1 */ | |
| 814 "lbu %[qload2], 14(%[dst]) \n\t" /*
load even 8 from dst */ | |
| 815 "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /*
odd 1 */ | |
| 816 "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /*
odd 1 */ | |
| 817 "extp %[Temp3], $ac3, 31 \n\t" /*
odd 1 */ | |
| 818 "lbux %[st2], %[Temp2](%[cm]) \n\t" /*
even 8 */ | |
| 819 | |
| 820 "lbu %[st1], 1(%[dst]) \n\t" /*
load odd 1 from dst */ | |
| 821 | |
| 822 /* odd 2. pixel */ | |
| 823 "mtlo %[vector_64], $ac2 \n\t" /*
odd 3 */ | |
| 824 "mthi $zero, $ac2 \n\t" | |
| 825 "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /*
average even 8 */ | |
| 826 "preceu.ph.qbr %[p1], %[qload3] \n\t" | |
| 827 "preceu.ph.qbl %[p5], %[qload3] \n\t" | |
| 828 "sb %[qload2], 14(%[dst]) \n\t" /*
store even 8 to dst */ | |
| 829 "ulw %[qload1], 13(%[src]) \n\t" | |
| 830 "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /*
odd 2 */ | |
| 831 "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /*
odd 2 */ | |
| 832 "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /*
odd 2 */ | |
| 833 "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /*
odd 2 */ | |
| 834 "lbu %[qload3], 3(%[dst]) \n\t" /*
load odd 2 from dst */ | |
| 835 "extp %[Temp1], $ac1, 31 \n\t" /*
odd 2 */ | |
| 836 "lbux %[st3], %[Temp3](%[cm]) \n\t" /*
odd 1 */ | |
| 837 | |
| 838 /* odd 3. pixel */ | |
| 839 "mtlo %[vector_64], $ac3 \n\t" /*
odd 4 */ | |
| 840 "mthi $zero, $ac3 \n\t" | |
| 841 "addqh_r.w %[st3], %[st3], %[st1] \n\t" /*
average odd 1 */ | |
| 842 "preceu.ph.qbr %[p2], %[qload1] \n\t" | |
| 843 "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /*
odd 3 */ | |
| 844 "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /*
odd 3 */ | |
| 845 "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /*
odd 3 */ | |
| 846 "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /*
odd 3 */ | |
| 847 "sb %[st3], 1(%[dst]) \n\t" /*
store odd 1 to dst */ | |
| 848 "extp %[Temp2], $ac2, 31 \n\t" /*
odd 3 */ | |
| 849 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
odd 2 */ | |
| 850 | |
| 851 /* odd 4. pixel */ | |
| 852 "mtlo %[vector_64], $ac1 \n\t" /*
odd 5 */ | |
| 853 "mthi $zero, $ac1 \n\t" | |
| 854 "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /*
average odd 2 */ | |
| 855 "preceu.ph.qbl %[p3], %[qload1] \n\t" | |
| 856 "sb %[qload3], 3(%[dst]) \n\t" /*
store odd 2 to dst */ | |
| 857 "lbu %[qload1], 5(%[dst]) \n\t" /*
load odd 3 from dst */ | |
| 858 "ulw %[qload2], 17(%[src]) \n\t" | |
| 859 "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /*
odd 4 */ | |
| 860 "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /*
odd 4 */ | |
| 861 "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /*
odd 4 */ | |
| 862 "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /*
odd 4 */ | |
| 863 "extp %[Temp3], $ac3, 31 \n\t" /*
odd 4 */ | |
| 864 "lbux %[st2], %[Temp2](%[cm]) \n\t" /*
odd 3 */ | |
| 865 | |
| 866 "lbu %[st1], 7(%[dst]) \n\t" /*
load odd 4 from dst */ | |
| 867 | |
| 868 /* odd 5. pixel */ | |
| 869 "mtlo %[vector_64], $ac2 \n\t" /*
odd 6 */ | |
| 870 "mthi $zero, $ac2 \n\t" | |
| 871 "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /*
average odd 3 */ | |
| 872 "preceu.ph.qbr %[p4], %[qload2] \n\t" | |
| 873 "sb %[qload1], 5(%[dst]) \n\t" /*
store odd 3 to dst */ | |
| 874 "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /*
odd 5 */ | |
| 875 "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /*
odd 5 */ | |
| 876 "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /*
odd 5 */ | |
| 877 "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /*
odd 5 */ | |
| 878 "extp %[Temp1], $ac1, 31 \n\t" /*
odd 5 */ | |
| 879 "lbux %[st3], %[Temp3](%[cm]) \n\t" /*
odd 4 */ | |
| 880 | |
| 881 "lbu %[qload1], 9(%[dst]) \n\t" /*
load odd 5 from dst */ | |
| 882 | |
| 883 /* odd 6. pixel */ | |
| 884 "mtlo %[vector_64], $ac3 \n\t" /*
odd 7 */ | |
| 885 "mthi $zero, $ac3 \n\t" | |
| 886 "addqh_r.w %[st1], %[st1], %[st3] \n\t" /*
average odd 4 */ | |
| 887 "preceu.ph.qbl %[p1], %[qload2] \n\t" | |
| 888 "sb %[st1], 7(%[dst]) \n\t" /*
store odd 4 to dst */ | |
| 889 "ulw %[qload3], 21(%[src]) \n\t" | |
| 890 "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /*
odd 6 */ | |
| 891 "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /*
odd 6 */ | |
| 892 "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /*
odd 6 */ | |
| 893 "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /*
odd 6 */ | |
| 894 "extp %[Temp2], $ac2, 31 \n\t" /*
odd 6 */ | |
| 895 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
odd 5 */ | |
| 896 | |
| 897 /* odd 7. pixel */ | |
| 898 "mtlo %[vector_64], $ac1 \n\t" /*
odd 8 */ | |
| 899 "mthi $zero, $ac1 \n\t" | |
| 900 "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /*
average odd 5 */ | |
| 901 "preceu.ph.qbr %[p5], %[qload3] \n\t" | |
| 902 "sb %[qload1], 9(%[dst]) \n\t" /*
store odd 5 to dst */ | |
| 903 "lbu %[qload2], 11(%[dst]) \n\t" /*
load odd 6 from dst */ | |
| 904 "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /*
odd 7 */ | |
| 905 "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /*
odd 7 */ | |
| 906 "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /*
odd 7 */ | |
| 907 "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /*
odd 7 */ | |
| 908 "extp %[Temp3], $ac3, 31 \n\t" /*
odd 7 */ | |
| 909 | |
| 910 "lbu %[qload3], 13(%[dst]) \n\t" /*
load odd 7 from dst */ | |
| 911 | |
| 912 /* odd 8. pixel */ | |
| 913 "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /*
odd 8 */ | |
| 914 "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /*
odd 8 */ | |
| 915 "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /*
odd 8 */ | |
| 916 "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /*
odd 8 */ | |
| 917 "extp %[Temp1], $ac1, 31 \n\t" /*
odd 8 */ | |
| 918 | |
| 919 "lbu %[qload1], 15(%[dst]) \n\t" /*
load odd 8 from dst */ | |
| 920 | |
| 921 "lbux %[st2], %[Temp2](%[cm]) \n\t" /*
odd 6 */ | |
| 922 "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /*
average odd 6 */ | |
| 923 | |
| 924 "lbux %[st3], %[Temp3](%[cm]) \n\t" /*
odd 7 */ | |
| 925 "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /*
average odd 7 */ | |
| 926 | |
| 927 "lbux %[st1], %[Temp1](%[cm]) \n\t" /*
odd 8 */ | |
| 928 "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /*
average odd 8 */ | |
| 929 | |
| 930 "sb %[qload2], 11(%[dst]) \n\t" /*
store odd 6 to dst */ | |
| 931 "sb %[qload3], 13(%[dst]) \n\t" /*
store odd 7 to dst */ | |
| 932 "sb %[qload1], 15(%[dst]) \n\t" /*
store odd 8 to dst */ | |
| 933 | |
| 934 : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), | |
| 935 [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), | |
| 936 [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), | |
| 937 [qload3] "=&r" (qload3), [p5] "=&r" (p5), | |
| 938 [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) | |
| 939 : [filter12] "r" (filter12), [filter34] "r" (filter34), | |
| 940 [filter56] "r" (filter56), [filter78] "r" (filter78), | |
| 941 [vector_64] "r" (vector_64), | |
| 942 [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) | |
| 943 ); | |
| 944 | |
| 945 src += 16; | |
| 946 dst += 16; | |
| 947 } | |
| 948 | |
| 949 /* Next row... */ | |
| 950 src_ptr += src_stride; | |
| 951 dst_ptr += dst_stride; | |
| 952 } | |
| 953 } | |
| 954 | |
| 955 void vpx_convolve8_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, | |
| 956 uint8_t *dst, ptrdiff_t dst_stride, | |
| 957 const int16_t *filter_x, int x_step_q4, | |
| 958 const int16_t *filter_y, int y_step_q4, | |
| 959 int w, int h) { | |
| 960 if (((const int32_t *)filter_x)[1] == 0x800000) { | |
| 961 vpx_convolve_avg(src, src_stride, | |
| 962 dst, dst_stride, | |
| 963 filter_x, x_step_q4, | |
| 964 filter_y, y_step_q4, | |
| 965 w, h); | |
| 966 } else if (((const int32_t *)filter_x)[0] == 0) { | |
| 967 vpx_convolve2_avg_horiz_dspr2(src, src_stride, | |
| 968 dst, dst_stride, | |
| 969 filter_x, x_step_q4, | |
| 970 filter_y, y_step_q4, | |
| 971 w, h); | |
| 972 } else { | |
| 973 if (16 == x_step_q4) { | |
| 974 uint32_t pos = 38; | |
| 975 | |
| 976 src -= 3; | |
| 977 | |
| 978 /* bit positon for extract from acc */ | |
| 979 __asm__ __volatile__ ( | |
| 980 "wrdsp %[pos], 1 \n\t" | |
| 981 : | |
| 982 : [pos] "r" (pos) | |
| 983 ); | |
| 984 | |
| 985 /* prefetch data to cache memory */ | |
| 986 prefetch_load(src); | |
| 987 prefetch_load(src + 32); | |
| 988 prefetch_store(dst); | |
| 989 | |
| 990 switch (w) { | |
| 991 case 4: | |
| 992 convolve_avg_horiz_4_dspr2(src, src_stride, | |
| 993 dst, dst_stride, | |
| 994 filter_x, h); | |
| 995 break; | |
| 996 case 8: | |
| 997 convolve_avg_horiz_8_dspr2(src, src_stride, | |
| 998 dst, dst_stride, | |
| 999 filter_x, h); | |
| 1000 break; | |
| 1001 case 16: | |
| 1002 convolve_avg_horiz_16_dspr2(src, src_stride, | |
| 1003 dst, dst_stride, | |
| 1004 filter_x, h, 1); | |
| 1005 break; | |
| 1006 case 32: | |
| 1007 convolve_avg_horiz_16_dspr2(src, src_stride, | |
| 1008 dst, dst_stride, | |
| 1009 filter_x, h, 2); | |
| 1010 break; | |
| 1011 case 64: | |
| 1012 prefetch_load(src + 64); | |
| 1013 prefetch_store(dst + 32); | |
| 1014 | |
| 1015 convolve_avg_horiz_64_dspr2(src, src_stride, | |
| 1016 dst, dst_stride, | |
| 1017 filter_x, h); | |
| 1018 break; | |
| 1019 default: | |
| 1020 vpx_convolve8_avg_horiz_c(src + 3, src_stride, | |
| 1021 dst, dst_stride, | |
| 1022 filter_x, x_step_q4, | |
| 1023 filter_y, y_step_q4, | |
| 1024 w, h); | |
| 1025 break; | |
| 1026 } | |
| 1027 } else { | |
| 1028 vpx_convolve8_avg_horiz_c(src, src_stride, | |
| 1029 dst, dst_stride, | |
| 1030 filter_x, x_step_q4, | |
| 1031 filter_y, y_step_q4, | |
| 1032 w, h); | |
| 1033 } | |
| 1034 } | |
| 1035 } | |
| 1036 #endif | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1302353004:
libvpx: Pull from upstream (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master