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comparison: media/libvpx/vp8/common/x86/variance_mmx.c
media/libvpx/vp8/common/x86/variance_mmx.c
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- TOR_BUG_9701
- changeset 10
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| -1:000000000000 | 0:723c4903ff51 |
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| 1 /* | |
| 2 * Copyright (c) 2010 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 "vpx_config.h" | |
| 12 #include "vp8/common/variance.h" | |
| 13 #include "vp8/common/pragmas.h" | |
| 14 #include "vpx_ports/mem.h" | |
| 15 #include "vp8/common/x86/filter_x86.h" | |
| 16 | |
| 17 extern void filter_block1d_h6_mmx | |
| 18 ( | |
| 19 const unsigned char *src_ptr, | |
| 20 unsigned short *output_ptr, | |
| 21 unsigned int src_pixels_per_line, | |
| 22 unsigned int pixel_step, | |
| 23 unsigned int output_height, | |
| 24 unsigned int output_width, | |
| 25 short *filter | |
| 26 ); | |
| 27 extern void filter_block1d_v6_mmx | |
| 28 ( | |
| 29 const short *src_ptr, | |
| 30 unsigned char *output_ptr, | |
| 31 unsigned int pixels_per_line, | |
| 32 unsigned int pixel_step, | |
| 33 unsigned int output_height, | |
| 34 unsigned int output_width, | |
| 35 short *filter | |
| 36 ); | |
| 37 | |
| 38 extern unsigned int vp8_get_mb_ss_mmx(const short *src_ptr); | |
| 39 extern unsigned int vp8_get8x8var_mmx | |
| 40 ( | |
| 41 const unsigned char *src_ptr, | |
| 42 int source_stride, | |
| 43 const unsigned char *ref_ptr, | |
| 44 int recon_stride, | |
| 45 unsigned int *SSE, | |
| 46 int *Sum | |
| 47 ); | |
| 48 extern unsigned int vp8_get4x4var_mmx | |
| 49 ( | |
| 50 const unsigned char *src_ptr, | |
| 51 int source_stride, | |
| 52 const unsigned char *ref_ptr, | |
| 53 int recon_stride, | |
| 54 unsigned int *SSE, | |
| 55 int *Sum | |
| 56 ); | |
| 57 extern void vp8_filter_block2d_bil4x4_var_mmx | |
| 58 ( | |
| 59 const unsigned char *ref_ptr, | |
| 60 int ref_pixels_per_line, | |
| 61 const unsigned char *src_ptr, | |
| 62 int src_pixels_per_line, | |
| 63 const short *HFilter, | |
| 64 const short *VFilter, | |
| 65 int *sum, | |
| 66 unsigned int *sumsquared | |
| 67 ); | |
| 68 extern void vp8_filter_block2d_bil_var_mmx | |
| 69 ( | |
| 70 const unsigned char *ref_ptr, | |
| 71 int ref_pixels_per_line, | |
| 72 const unsigned char *src_ptr, | |
| 73 int src_pixels_per_line, | |
| 74 unsigned int Height, | |
| 75 const short *HFilter, | |
| 76 const short *VFilter, | |
| 77 int *sum, | |
| 78 unsigned int *sumsquared | |
| 79 ); | |
| 80 | |
| 81 | |
| 82 unsigned int vp8_variance4x4_mmx( | |
| 83 const unsigned char *src_ptr, | |
| 84 int source_stride, | |
| 85 const unsigned char *ref_ptr, | |
| 86 int recon_stride, | |
| 87 unsigned int *sse) | |
| 88 { | |
| 89 unsigned int var; | |
| 90 int avg; | |
| 91 | |
| 92 vp8_get4x4var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &var, &avg) ; | |
| 93 *sse = var; | |
| 94 return (var - (((unsigned int)avg * avg) >> 4)); | |
| 95 | |
| 96 } | |
| 97 | |
| 98 unsigned int vp8_variance8x8_mmx( | |
| 99 const unsigned char *src_ptr, | |
| 100 int source_stride, | |
| 101 const unsigned char *ref_ptr, | |
| 102 int recon_stride, | |
| 103 unsigned int *sse) | |
| 104 { | |
| 105 unsigned int var; | |
| 106 int avg; | |
| 107 | |
| 108 vp8_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &var, &avg) ; | |
| 109 *sse = var; | |
| 110 | |
| 111 return (var - (((unsigned int)avg * avg) >> 6)); | |
| 112 | |
| 113 } | |
| 114 | |
| 115 unsigned int vp8_mse16x16_mmx( | |
| 116 const unsigned char *src_ptr, | |
| 117 int source_stride, | |
| 118 const unsigned char *ref_ptr, | |
| 119 int recon_stride, | |
| 120 unsigned int *sse) | |
| 121 { | |
| 122 unsigned int sse0, sse1, sse2, sse3, var; | |
| 123 int sum0, sum1, sum2, sum3; | |
| 124 | |
| 125 | |
| 126 vp8_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ; | |
| 127 vp8_get8x8var_mmx(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1); | |
| 128 vp8_get8x8var_mmx(src_ptr + 8 * source_stride, source_stride, ref_ptr + 8 * recon_stride, recon_stride, &sse2, &sum2) ; | |
| 129 vp8_get8x8var_mmx(src_ptr + 8 * source_stride + 8, source_stride, ref_ptr + 8 * recon_stride + 8, recon_stride, &sse3, &sum3); | |
| 130 | |
| 131 var = sse0 + sse1 + sse2 + sse3; | |
| 132 *sse = var; | |
| 133 return var; | |
| 134 } | |
| 135 | |
| 136 | |
| 137 unsigned int vp8_variance16x16_mmx( | |
| 138 const unsigned char *src_ptr, | |
| 139 int source_stride, | |
| 140 const unsigned char *ref_ptr, | |
| 141 int recon_stride, | |
| 142 unsigned int *sse) | |
| 143 { | |
| 144 unsigned int sse0, sse1, sse2, sse3, var; | |
| 145 int sum0, sum1, sum2, sum3, avg; | |
| 146 | |
| 147 | |
| 148 vp8_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ; | |
| 149 vp8_get8x8var_mmx(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1); | |
| 150 vp8_get8x8var_mmx(src_ptr + 8 * source_stride, source_stride, ref_ptr + 8 * recon_stride, recon_stride, &sse2, &sum2) ; | |
| 151 vp8_get8x8var_mmx(src_ptr + 8 * source_stride + 8, source_stride, ref_ptr + 8 * recon_stride + 8, recon_stride, &sse3, &sum3); | |
| 152 | |
| 153 var = sse0 + sse1 + sse2 + sse3; | |
| 154 avg = sum0 + sum1 + sum2 + sum3; | |
| 155 *sse = var; | |
| 156 return (var - (((unsigned int)avg * avg) >> 8)); | |
| 157 } | |
| 158 | |
| 159 unsigned int vp8_variance16x8_mmx( | |
| 160 const unsigned char *src_ptr, | |
| 161 int source_stride, | |
| 162 const unsigned char *ref_ptr, | |
| 163 int recon_stride, | |
| 164 unsigned int *sse) | |
| 165 { | |
| 166 unsigned int sse0, sse1, var; | |
| 167 int sum0, sum1, avg; | |
| 168 | |
| 169 vp8_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ; | |
| 170 vp8_get8x8var_mmx(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1); | |
| 171 | |
| 172 var = sse0 + sse1; | |
| 173 avg = sum0 + sum1; | |
| 174 *sse = var; | |
| 175 return (var - (((unsigned int)avg * avg) >> 7)); | |
| 176 | |
| 177 } | |
| 178 | |
| 179 | |
| 180 unsigned int vp8_variance8x16_mmx( | |
| 181 const unsigned char *src_ptr, | |
| 182 int source_stride, | |
| 183 const unsigned char *ref_ptr, | |
| 184 int recon_stride, | |
| 185 unsigned int *sse) | |
| 186 { | |
| 187 unsigned int sse0, sse1, var; | |
| 188 int sum0, sum1, avg; | |
| 189 | |
| 190 vp8_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ; | |
| 191 vp8_get8x8var_mmx(src_ptr + 8 * source_stride, source_stride, ref_ptr + 8 * recon_stride, recon_stride, &sse1, &sum1) ; | |
| 192 | |
| 193 var = sse0 + sse1; | |
| 194 avg = sum0 + sum1; | |
| 195 *sse = var; | |
| 196 | |
| 197 return (var - (((unsigned int)avg * avg) >> 7)); | |
| 198 | |
| 199 } | |
| 200 | |
| 201 | |
| 202 unsigned int vp8_sub_pixel_variance4x4_mmx | |
| 203 ( | |
| 204 const unsigned char *src_ptr, | |
| 205 int src_pixels_per_line, | |
| 206 int xoffset, | |
| 207 int yoffset, | |
| 208 const unsigned char *dst_ptr, | |
| 209 int dst_pixels_per_line, | |
| 210 unsigned int *sse) | |
| 211 | |
| 212 { | |
| 213 int xsum; | |
| 214 unsigned int xxsum; | |
| 215 vp8_filter_block2d_bil4x4_var_mmx( | |
| 216 src_ptr, src_pixels_per_line, | |
| 217 dst_ptr, dst_pixels_per_line, | |
| 218 vp8_bilinear_filters_x86_4[xoffset], vp8_bilinear_filters_x86_4[yoffset], | |
| 219 &xsum, &xxsum | |
| 220 ); | |
| 221 *sse = xxsum; | |
| 222 return (xxsum - (((unsigned int)xsum * xsum) >> 4)); | |
| 223 } | |
| 224 | |
| 225 | |
| 226 unsigned int vp8_sub_pixel_variance8x8_mmx | |
| 227 ( | |
| 228 const unsigned char *src_ptr, | |
| 229 int src_pixels_per_line, | |
| 230 int xoffset, | |
| 231 int yoffset, | |
| 232 const unsigned char *dst_ptr, | |
| 233 int dst_pixels_per_line, | |
| 234 unsigned int *sse | |
| 235 ) | |
| 236 { | |
| 237 | |
| 238 int xsum; | |
| 239 unsigned int xxsum; | |
| 240 vp8_filter_block2d_bil_var_mmx( | |
| 241 src_ptr, src_pixels_per_line, | |
| 242 dst_ptr, dst_pixels_per_line, 8, | |
| 243 vp8_bilinear_filters_x86_4[xoffset], vp8_bilinear_filters_x86_4[yoffset], | |
| 244 &xsum, &xxsum | |
| 245 ); | |
| 246 *sse = xxsum; | |
| 247 return (xxsum - (((unsigned int)xsum * xsum) >> 6)); | |
| 248 } | |
| 249 | |
| 250 unsigned int vp8_sub_pixel_variance16x16_mmx | |
| 251 ( | |
| 252 const unsigned char *src_ptr, | |
| 253 int src_pixels_per_line, | |
| 254 int xoffset, | |
| 255 int yoffset, | |
| 256 const unsigned char *dst_ptr, | |
| 257 int dst_pixels_per_line, | |
| 258 unsigned int *sse | |
| 259 ) | |
| 260 { | |
| 261 | |
| 262 int xsum0, xsum1; | |
| 263 unsigned int xxsum0, xxsum1; | |
| 264 | |
| 265 | |
| 266 vp8_filter_block2d_bil_var_mmx( | |
| 267 src_ptr, src_pixels_per_line, | |
| 268 dst_ptr, dst_pixels_per_line, 16, | |
| 269 vp8_bilinear_filters_x86_4[xoffset], vp8_bilinear_filters_x86_4[yoffset], | |
| 270 &xsum0, &xxsum0 | |
| 271 ); | |
| 272 | |
| 273 | |
| 274 vp8_filter_block2d_bil_var_mmx( | |
| 275 src_ptr + 8, src_pixels_per_line, | |
| 276 dst_ptr + 8, dst_pixels_per_line, 16, | |
| 277 vp8_bilinear_filters_x86_4[xoffset], vp8_bilinear_filters_x86_4[yoffset], | |
| 278 &xsum1, &xxsum1 | |
| 279 ); | |
| 280 | |
| 281 xsum0 += xsum1; | |
| 282 xxsum0 += xxsum1; | |
| 283 | |
| 284 *sse = xxsum0; | |
| 285 return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8)); | |
| 286 | |
| 287 | |
| 288 } | |
| 289 | |
| 290 unsigned int vp8_sub_pixel_mse16x16_mmx( | |
| 291 const unsigned char *src_ptr, | |
| 292 int src_pixels_per_line, | |
| 293 int xoffset, | |
| 294 int yoffset, | |
| 295 const unsigned char *dst_ptr, | |
| 296 int dst_pixels_per_line, | |
| 297 unsigned int *sse | |
| 298 ) | |
| 299 { | |
| 300 vp8_sub_pixel_variance16x16_mmx(src_ptr, src_pixels_per_line, xoffset, yoffset, dst_ptr, dst_pixels_per_line, sse); | |
| 301 return *sse; | |
| 302 } | |
| 303 | |
| 304 unsigned int vp8_sub_pixel_variance16x8_mmx | |
| 305 ( | |
| 306 const unsigned char *src_ptr, | |
| 307 int src_pixels_per_line, | |
| 308 int xoffset, | |
| 309 int yoffset, | |
| 310 const unsigned char *dst_ptr, | |
| 311 int dst_pixels_per_line, | |
| 312 unsigned int *sse | |
| 313 ) | |
| 314 { | |
| 315 int xsum0, xsum1; | |
| 316 unsigned int xxsum0, xxsum1; | |
| 317 | |
| 318 | |
| 319 vp8_filter_block2d_bil_var_mmx( | |
| 320 src_ptr, src_pixels_per_line, | |
| 321 dst_ptr, dst_pixels_per_line, 8, | |
| 322 vp8_bilinear_filters_x86_4[xoffset], vp8_bilinear_filters_x86_4[yoffset], | |
| 323 &xsum0, &xxsum0 | |
| 324 ); | |
| 325 | |
| 326 | |
| 327 vp8_filter_block2d_bil_var_mmx( | |
| 328 src_ptr + 8, src_pixels_per_line, | |
| 329 dst_ptr + 8, dst_pixels_per_line, 8, | |
| 330 vp8_bilinear_filters_x86_4[xoffset], vp8_bilinear_filters_x86_4[yoffset], | |
| 331 &xsum1, &xxsum1 | |
| 332 ); | |
| 333 | |
| 334 xsum0 += xsum1; | |
| 335 xxsum0 += xxsum1; | |
| 336 | |
| 337 *sse = xxsum0; | |
| 338 return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 7)); | |
| 339 } | |
| 340 | |
| 341 unsigned int vp8_sub_pixel_variance8x16_mmx | |
| 342 ( | |
| 343 const unsigned char *src_ptr, | |
| 344 int src_pixels_per_line, | |
| 345 int xoffset, | |
| 346 int yoffset, | |
| 347 const unsigned char *dst_ptr, | |
| 348 int dst_pixels_per_line, | |
| 349 unsigned int *sse | |
| 350 ) | |
| 351 { | |
| 352 int xsum; | |
| 353 unsigned int xxsum; | |
| 354 vp8_filter_block2d_bil_var_mmx( | |
| 355 src_ptr, src_pixels_per_line, | |
| 356 dst_ptr, dst_pixels_per_line, 16, | |
| 357 vp8_bilinear_filters_x86_4[xoffset], vp8_bilinear_filters_x86_4[yoffset], | |
| 358 &xsum, &xxsum | |
| 359 ); | |
| 360 *sse = xxsum; | |
| 361 return (xxsum - (((unsigned int)xsum * xsum) >> 7)); | |
| 362 } | |
| 363 | |
| 364 | |
| 365 unsigned int vp8_variance_halfpixvar16x16_h_mmx( | |
| 366 const unsigned char *src_ptr, | |
| 367 int source_stride, | |
| 368 const unsigned char *ref_ptr, | |
| 369 int recon_stride, | |
| 370 unsigned int *sse) | |
| 371 { | |
| 372 return vp8_sub_pixel_variance16x16_mmx(src_ptr, source_stride, 4, 0, | |
| 373 ref_ptr, recon_stride, sse); | |
| 374 } | |
| 375 | |
| 376 | |
| 377 unsigned int vp8_variance_halfpixvar16x16_v_mmx( | |
| 378 const unsigned char *src_ptr, | |
| 379 int source_stride, | |
| 380 const unsigned char *ref_ptr, | |
| 381 int recon_stride, | |
| 382 unsigned int *sse) | |
| 383 { | |
| 384 return vp8_sub_pixel_variance16x16_mmx(src_ptr, source_stride, 0, 4, | |
| 385 ref_ptr, recon_stride, sse); | |
| 386 } | |
| 387 | |
| 388 | |
| 389 unsigned int vp8_variance_halfpixvar16x16_hv_mmx( | |
| 390 const unsigned char *src_ptr, | |
| 391 int source_stride, | |
| 392 const unsigned char *ref_ptr, | |
| 393 int recon_stride, | |
| 394 unsigned int *sse) | |
| 395 { | |
| 396 return vp8_sub_pixel_variance16x16_mmx(src_ptr, source_stride, 4, 4, | |
| 397 ref_ptr, recon_stride, sse); | |
| 398 } |
