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Issue 2626123003: Libyuv MIPS DSPR2 optimizations. (Closed)
Patch Set: Created 3 years, 11 months ago
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1 /* 1 /*
2 * Copyright 2013 The LibYuv Project Authors. All rights reserved. 2 * Copyright 2013 The LibYuv Project Authors. All rights reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 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 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 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
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349 } 349 }
350 delete[] file_rec; 350 delete[] file_rec;
351 exit(1); 351 exit(1);
352 } 352 }
353 } 353 }
354 354
355 const int y_size = image_width * image_height; 355 const int y_size = image_width * image_height;
356 const int uv_size = ((image_width + 1) / 2) * ((image_height + 1) / 2); 356 const int uv_size = ((image_width + 1) / 2) * ((image_height + 1) / 2);
357 const size_t total_size = y_size + 2 * uv_size; // NOLINT 357 const size_t total_size = y_size + 2 * uv_size; // NOLINT
358 #if defined(_MSC_VER) 358 #if defined(_MSC_VER)
359 _fseeki64(file_org, static_cast<__int64>(num_skip_org) * 359 _fseeki64(
360 static_cast<__int64>(total_size), 360 file_org,
361 SEEK_SET); 361 static_cast<__int64>(num_skip_org) * static_cast<__int64>(total_size),
362 SEEK_SET);
362 #else 363 #else
363 fseek(file_org, num_skip_org * total_size, SEEK_SET); 364 fseek(file_org, num_skip_org * total_size, SEEK_SET);
364 #endif 365 #endif
365 for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { 366 for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
366 #if defined(_MSC_VER) 367 #if defined(_MSC_VER)
367 _fseeki64(file_rec[cur_rec], static_cast<__int64>(num_skip_rec) * 368 _fseeki64(
368 static_cast<__int64>(total_size), 369 file_rec[cur_rec],
369 SEEK_SET); 370 static_cast<__int64>(num_skip_rec) * static_cast<__int64>(total_size),
371 SEEK_SET);
370 #else 372 #else
371 fseek(file_rec[cur_rec], num_skip_rec * total_size, SEEK_SET); 373 fseek(file_rec[cur_rec], num_skip_rec * total_size, SEEK_SET);
372 #endif 374 #endif
373 } 375 }
374 376
375 uint8* const ch_org = new uint8[total_size]; 377 uint8* const ch_org = new uint8[total_size];
376 uint8* const ch_rec = new uint8[total_size]; 378 uint8* const ch_rec = new uint8[total_size];
377 if (ch_org == NULL || ch_rec == NULL) { 379 if (ch_org == NULL || ch_rec == NULL) {
378 fprintf(stderr, "No memory available\n"); 380 fprintf(stderr, "No memory available\n");
379 fclose(file_org); 381 fclose(file_org);
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615 for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { 617 for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
616 fclose(file_rec[cur_rec]); 618 fclose(file_rec[cur_rec]);
617 } 619 }
618 delete[] distortion_psnr; 620 delete[] distortion_psnr;
619 delete[] distortion_ssim; 621 delete[] distortion_ssim;
620 delete[] ch_org; 622 delete[] ch_org;
621 delete[] ch_rec; 623 delete[] ch_rec;
622 delete[] file_rec; 624 delete[] file_rec;
623 return 0; 625 return 0;
624 } 626 }
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