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113 lines
5.8 KiB
113 lines
5.8 KiB
/* |
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* RISC-V optimised DSP functions |
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* Copyright (c) 2024 Niklas Haas |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include <stdint.h> |
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#include "config.h" |
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#include "libavutil/attributes.h" |
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#include "libavutil/riscv/cpu.h" |
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#include "libavcodec/h264qpel.h" |
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#define DECL_QPEL_OPS(OP, SIZE, EXT) \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc00_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc10_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc20_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc30_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc01_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc11_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc21_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc31_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc02_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc12_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc22_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc32_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc03_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc13_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc23_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); \ |
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void ff_ ## OP ## _h264_qpel ## SIZE ## _mc33_ ## EXT(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); |
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DECL_QPEL_OPS(put, 16, rvv256) |
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DECL_QPEL_OPS(put, 8, rvv256) |
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// DECL_QPEL_OPS(put, 4, rvv256) |
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DECL_QPEL_OPS(avg, 16, rvv256) |
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DECL_QPEL_OPS(avg, 8, rvv256) |
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// DECL_QPEL_OPS(avg, 4, rvv256) |
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DECL_QPEL_OPS(put, 16, rvv) |
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DECL_QPEL_OPS(put, 8, rvv) |
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DECL_QPEL_OPS(put, 4, rvv) |
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DECL_QPEL_OPS(avg, 16, rvv) |
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DECL_QPEL_OPS(avg, 8, rvv) |
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DECL_QPEL_OPS(avg, 4, rvv) |
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#define SET_QPEL_FNS(OP, IDX, SIZE, EXT) \ |
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do { \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][ 0] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc00_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][ 1] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc10_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][ 2] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc20_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][ 3] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc30_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][ 4] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc01_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][ 5] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc11_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][ 6] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc21_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][ 7] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc31_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][ 8] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc02_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][ 9] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc12_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][10] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc22_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][11] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc32_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][12] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc03_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][13] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc13_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][14] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc23_ ## EXT; \ |
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c->OP ## _h264_qpel_pixels_tab[IDX][15] = ff_ ## OP ## _h264_qpel ## SIZE ## _mc33_ ## EXT; \ |
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} while (0) |
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av_cold void ff_h264qpel_init_riscv(H264QpelContext *c, int bit_depth) |
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{ |
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#if HAVE_RVV |
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int flags = av_get_cpu_flags(); |
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if (flags & AV_CPU_FLAG_RVV_I32) { |
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const int vlen = 8 * ff_get_rv_vlenb(); |
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switch (bit_depth) { |
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case 8: |
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if (vlen >= 256) { |
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SET_QPEL_FNS(put, 0, 16, rvv256); |
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SET_QPEL_FNS(put, 1, 8, rvv256); |
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SET_QPEL_FNS(put, 2, 4, rvv); |
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SET_QPEL_FNS(avg, 0, 16, rvv256); |
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SET_QPEL_FNS(avg, 1, 8, rvv256); |
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SET_QPEL_FNS(avg, 2, 4, rvv); |
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} else if (vlen >= 128) { |
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SET_QPEL_FNS(put, 0, 16, rvv); |
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SET_QPEL_FNS(put, 1, 8, rvv); |
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SET_QPEL_FNS(put, 2, 4, rvv); |
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SET_QPEL_FNS(avg, 0, 16, rvv); |
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SET_QPEL_FNS(avg, 1, 8, rvv); |
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SET_QPEL_FNS(avg, 2, 4, rvv); |
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} |
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break; |
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} |
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} |
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#endif |
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}
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