| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (C) 2026 Ramiro Polla | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | /** | ||
| 22 | * NOTE: This file is #include'd directly by both the NEON backend and | ||
| 23 | * the sws_ops_aarch64 tool. | ||
| 24 | */ | ||
| 25 | |||
| 26 | #include "libavutil/error.h" | ||
| 27 | |||
| 28 | #include "ops_impl.h" | ||
| 29 | |||
| 30 | /** | ||
| 31 | * Convert SwsUOp to a SwsAArch64OpImplParams. Read the comments regarding | ||
| 32 | * SwsAArch64OpImplParams in ops_impl.h for more information. | ||
| 33 | */ | ||
| 34 | 147591 | static void convert_to_aarch64_impl(const SwsUOp *uop, int block_size, | |
| 35 | SwsAArch64OpImplParams *out) | ||
| 36 | { | ||
| 37 | 147591 | out->uop = uop->uop; | |
| 38 | 147591 | out->mask = uop->mask; | |
| 39 | 147591 | out->type = uop->type; | |
| 40 | 147591 | out->block_size = block_size; | |
| 41 | 147591 | out->par = uop->par; | |
| 42 | |||
| 43 | /** | ||
| 44 | * Deduplicate params to prevent identical CPS functions from being | ||
| 45 | * instantiated multiple times under different names. | ||
| 46 | */ | ||
| 47 |
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147591 | switch (out->uop) { |
| 48 | 11832 | case SWS_UOP_PERMUTE: | |
| 49 | case SWS_UOP_COPY: { | ||
| 50 | /* Recompute mask taking identity swizzle into account */ | ||
| 51 | 11832 | out->mask = 0; | |
| 52 |
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47207 | for (int i = 0; i < out->par.move.num_moves; i++) { |
| 53 | 35375 | int dst = out->par.move.dst[i]; | |
| 54 |
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35375 | if (dst >= 0) |
| 55 | 27568 | out->mask |= SWS_COMP(dst); | |
| 56 | } | ||
| 57 | |||
| 58 | /* The element size and type don't matter. */ | ||
| 59 | 11832 | out->block_size = block_size * ff_sws_pixel_type_size(out->type); | |
| 60 | 11832 | out->type = SWS_PIXEL_U8; | |
| 61 | 11832 | break; | |
| 62 | } | ||
| 63 | 10579 | case SWS_UOP_LINEAR_FMA: | |
| 64 | /* par.lin.exact is currently unused by asmgen_op_linear(). */ | ||
| 65 | 10579 | out->par.lin.exact = 0; | |
| 66 | 10579 | break; | |
| 67 | 125180 | default: | |
| 68 | 125180 | break; | |
| 69 | } | ||
| 70 | 147591 | } | |
| 71 |