lavc/utvideodsp: R-V V restore_rgb_planes
restore_rgb_planes_c: 133065.7 restore_rgb_planes_rvv_i32: 33317.2
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@ -25,5 +25,7 @@ RVV-OBJS-$(CONFIG_OPUS_DECODER) += riscv/opusdsp_rvv.o
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OBJS-$(CONFIG_PIXBLOCKDSP) += riscv/pixblockdsp_init.o \
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riscv/pixblockdsp_rvi.o
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RVV-OBJS-$(CONFIG_PIXBLOCKDSP) += riscv/pixblockdsp_rvv.o
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OBJS-$(CONFIG_UTVIDEO_DECODER) += riscv/utvideodsp_init.o
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RVV-OBJS-$(CONFIG_UTVIDEO_DECODER) += riscv/utvideodsp_rvv.o
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OBJS-$(CONFIG_VORBIS_DECODER) += riscv/vorbisdsp_init.o
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RVV-OBJS-$(CONFIG_VORBIS_DECODER) += riscv/vorbisdsp_rvv.o
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@ -0,0 +1,38 @@
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/*
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* Copyright © 2023 Rémi Denis-Courmont.
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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 "config.h"
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavcodec/utvideodsp.h"
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void ff_restore_rgb_planes_rvv(uint8_t *r, uint8_t *g, uint8_t *b,
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ptrdiff_t linesize_r, ptrdiff_t linesize_g,
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ptrdiff_t linesize_b, int width, int height);
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av_cold void ff_utvideodsp_init_riscv(UTVideoDSPContext *c)
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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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c->restore_rgb_planes = ff_restore_rgb_planes_rvv;
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#endif
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}
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@ -0,0 +1,53 @@
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/*
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* Copyright © 2023 Rémi Denis-Courmont.
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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 "libavutil/riscv/asm.S"
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func ff_restore_rgb_planes_rvv, zve32x
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li t1, -0x80
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sub a3, a3, a6
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sub a4, a4, a6
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sub a5, a5, a6
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1:
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mv t6, a6
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addi a7, a7, -1
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2:
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vsetvli t0, t6, e8, m8, ta, ma
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vle8.v v16, (a1)
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sub t6, t6, t0
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vle8.v v8, (a0)
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vadd.vx v16, v16, t1
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add a1, t0, a1
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vle8.v v24, (a2)
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vadd.vv v8, v8, v16
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vadd.vv v24, v24, v16
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vse8.v v8, (a0)
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add a0, t0, a0
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vse8.v v24, (a2)
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add a2, t0, a2
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bnez t6, 2b
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add a0, a3, a0
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add a1, a4, a1
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add a2, a5, a2
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bnez a7, 1b
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ret
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endfunc
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@ -77,7 +77,9 @@ av_cold void ff_utvideodsp_init(UTVideoDSPContext *c)
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c->restore_rgb_planes = restore_rgb_planes_c;
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c->restore_rgb_planes10 = restore_rgb_planes10_c;
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#if ARCH_X86
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#if ARCH_RISCV
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ff_utvideodsp_init_riscv(c);
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#elif ARCH_X86
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ff_utvideodsp_init_x86(c);
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#endif
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}
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@ -34,6 +34,7 @@ typedef struct UTVideoDSPContext {
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} UTVideoDSPContext;
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void ff_utvideodsp_init(UTVideoDSPContext *c);
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void ff_utvideodsp_init_riscv(UTVideoDSPContext *c);
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void ff_utvideodsp_init_x86(UTVideoDSPContext *c);
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#endif /* AVCODEC_UTVIDEODSP_H */
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