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| /* | |
| * Copyright © 2022 Rémi Denis-Courmont. | |
| * | |
| * This file is part of FFmpeg. | |
| * | |
| * FFmpeg is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Lesser General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2.1 of the License, or (at your option) any later version. | |
| * | |
| * FFmpeg is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Lesser General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Lesser General Public | |
| * License along with FFmpeg; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| */ | |
| #include "libavutil/riscv/asm.S" | |
| func ff_get_pixels_8_rvi | |
| row, 0, 1, 2, 3, 4, 5, 6, 7 | |
| ld t0, (a1) | |
| add a1, a1, a2 | |
| sd zero, ((\row * 16) + 0)(a0) | |
| addi t6, t6, -1 | |
| sd zero, ((\row * 16) + 8)(a0) | |
| srli t1, t0, 8 | |
| sb t0, ((\row * 16) + 0)(a0) | |
| srli t2, t0, 16 | |
| sb t1, ((\row * 16) + 2)(a0) | |
| srli t3, t0, 24 | |
| sb t2, ((\row * 16) + 4)(a0) | |
| srli t4, t0, 32 | |
| sb t3, ((\row * 16) + 6)(a0) | |
| srli t1, t0, 40 | |
| sb t4, ((\row * 16) + 8)(a0) | |
| srli t2, t0, 48 | |
| sb t1, ((\row * 16) + 10)(a0) | |
| srli t3, t0, 56 | |
| sb t2, ((\row * 16) + 12)(a0) | |
| sb t3, ((\row * 16) + 14)(a0) | |
| ret | |
| endfunc | |
| func ff_get_pixels_16_rvi | |
| row, 0, 1, 2, 3, 4, 5, 6, 7 | |
| ld t0, 0(a1) | |
| ld t1, 8(a1) | |
| add a1, a1, a2 | |
| sd t0, ((\row * 16) + 0)(a0) | |
| sd t1, ((\row * 16) + 8)(a0) | |
| ret | |
| endfunc | |