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1 /* | 1 /* |
2 * Copyright 2012 The LibYuv Project Authors. All rights reserved. | 2 * Copyright 2012 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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707 #define ANY12(NAMEANY, ANY_SIMD, UVSHIFT, BPP, DUVSHIFT, MASK) \ | 707 #define ANY12(NAMEANY, ANY_SIMD, UVSHIFT, BPP, DUVSHIFT, MASK) \ |
708 void NAMEANY(const uint8* src_ptr, uint8* dst_u, uint8* dst_v, int width) {\ | 708 void NAMEANY(const uint8* src_ptr, uint8* dst_u, uint8* dst_v, int width) {\ |
709 SIMD_ALIGNED(uint8 temp[128 * 3]); \ | 709 SIMD_ALIGNED(uint8 temp[128 * 3]); \ |
710 memset(temp, 0, 128); /* for msan */ \ | 710 memset(temp, 0, 128); /* for msan */ \ |
711 int r = width & MASK; \ | 711 int r = width & MASK; \ |
712 int n = width & ~MASK; \ | 712 int n = width & ~MASK; \ |
713 if (n > 0) { \ | 713 if (n > 0) { \ |
714 ANY_SIMD(src_ptr, dst_u, dst_v, n); \ | 714 ANY_SIMD(src_ptr, dst_u, dst_v, n); \ |
715 } \ | 715 } \ |
716 memcpy(temp, src_ptr + (n >> UVSHIFT) * BPP, SS(r, UVSHIFT) * BPP); \ | 716 memcpy(temp, src_ptr + (n >> UVSHIFT) * BPP, SS(r, UVSHIFT) * BPP); \ |
717 /* repeat last 4 bytes for 422 subsampler */ \ | |
718 if ((width & 1) && BPP == 4 && DUVSHIFT == 1) { \ | |
719 memcpy(temp + SS(r, UVSHIFT) * BPP, \ | |
720 temp + SS(r, UVSHIFT) * BPP - BPP, BPP); \ | |
721 } \ | |
722 /* repeat last 4 - 12 bytes for 411 subsampler */ \ | 717 /* repeat last 4 - 12 bytes for 411 subsampler */ \ |
723 if (((width & 3) == 1) && BPP == 4 && DUVSHIFT == 2) { \ | 718 if (((width & 3) == 1) && BPP == 4 && DUVSHIFT == 2) { \ |
724 memcpy(temp + SS(r, UVSHIFT) * BPP, \ | 719 memcpy(temp + SS(r, UVSHIFT) * BPP, \ |
725 temp + SS(r, UVSHIFT) * BPP - BPP, BPP); \ | 720 temp + SS(r, UVSHIFT) * BPP - BPP, BPP); \ |
726 memcpy(temp + SS(r, UVSHIFT) * BPP + BPP, \ | 721 memcpy(temp + SS(r, UVSHIFT) * BPP + BPP, \ |
727 temp + SS(r, UVSHIFT) * BPP - BPP, BPP * 2); \ | 722 temp + SS(r, UVSHIFT) * BPP - BPP, BPP * 2); \ |
728 } \ | 723 } \ |
729 if (((width & 3) == 2) && BPP == 4 && DUVSHIFT == 2) { \ | 724 if (((width & 3) == 2) && BPP == 4 && DUVSHIFT == 2) { \ |
730 memcpy(temp + SS(r, UVSHIFT) * BPP, \ | 725 memcpy(temp + SS(r, UVSHIFT) * BPP, \ |
731 temp + SS(r, UVSHIFT) * BPP - BPP * 2, BPP * 2); \ | 726 temp + SS(r, UVSHIFT) * BPP - BPP * 2, BPP * 2); \ |
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852 #endif | 847 #endif |
853 #ifdef HAS_UYVYTOUVROW_NEON | 848 #ifdef HAS_UYVYTOUVROW_NEON |
854 ANY12S(UYVYToUVRow_Any_NEON, UYVYToUVRow_NEON, 1, 4, 15) | 849 ANY12S(UYVYToUVRow_Any_NEON, UYVYToUVRow_NEON, 1, 4, 15) |
855 #endif | 850 #endif |
856 #undef ANY12S | 851 #undef ANY12S |
857 | 852 |
858 #ifdef __cplusplus | 853 #ifdef __cplusplus |
859 } // extern "C" | 854 } // extern "C" |
860 } // namespace libyuv | 855 } // namespace libyuv |
861 #endif | 856 #endif |
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