| /* |
| * 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 |
| .irp 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) |
| .endr |
| ret |
| endfunc |
| |
| func ff_get_pixels_16_rvi |
| .irp 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) |
| .endr |
| ret |
| endfunc |
