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https://github.com/xenia-project/FFmpeg.git
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x86/vf_pp7: port dctB_mmx to yasm
Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
parent
f95cd5a235
commit
da02ee127a
@ -4,7 +4,7 @@ OBJS-$(CONFIG_HQDN3D_FILTER) += x86/vf_hqdn3d_init.o
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OBJS-$(CONFIG_IDET_FILTER) += x86/vf_idet_init.o
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OBJS-$(CONFIG_INTERLACE_FILTER) += x86/vf_interlace_init.o
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OBJS-$(CONFIG_NOISE_FILTER) += x86/vf_noise.o
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OBJS-$(CONFIG_PP7_FILTER) += x86/vf_pp7.o
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OBJS-$(CONFIG_PP7_FILTER) += x86/vf_pp7_init.o
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OBJS-$(CONFIG_PULLUP_FILTER) += x86/vf_pullup_init.o
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OBJS-$(CONFIG_SPP_FILTER) += x86/vf_spp.o
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OBJS-$(CONFIG_TINTERLACE_FILTER) += x86/vf_tinterlace_init.o
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@ -16,6 +16,7 @@ YASM-OBJS-$(CONFIG_GRADFUN_FILTER) += x86/vf_gradfun.o
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YASM-OBJS-$(CONFIG_HQDN3D_FILTER) += x86/vf_hqdn3d.o
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YASM-OBJS-$(CONFIG_IDET_FILTER) += x86/vf_idet.o
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YASM-OBJS-$(CONFIG_INTERLACE_FILTER) += x86/vf_interlace.o
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YASM-OBJS-$(CONFIG_PP7_FILTER) += x86/vf_pp7.o
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YASM-OBJS-$(CONFIG_PULLUP_FILTER) += x86/vf_pullup.o
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YASM-OBJS-$(CONFIG_TINTERLACE_FILTER) += x86/vf_interlace.o
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YASM-OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume.o
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57
libavfilter/x86/vf_pp7.asm
Normal file
57
libavfilter/x86/vf_pp7.asm
Normal file
@ -0,0 +1,57 @@
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;*****************************************************************************
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;* x86-optimized functions for pp7 filter
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;*
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;* Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
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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 modify
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;* it under the terms of the GNU General Public License as published by
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;* the Free Software Foundation; either version 2 of the License, or
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;* (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
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;* GNU General Public License for more details.
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;*
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;* You should have received a copy of the GNU General Public License along
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;* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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;* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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;******************************************************************************
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%include "libavutil/x86/x86util.asm"
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SECTION .text
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INIT_MMX mmx
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;void ff_pp7_dctB_mmx(int16_t *dst, int16_t *src)
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cglobal pp7_dctB, 2, 2, 0, dst, src
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movq m0, [srcq]
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movq m1, [srcq+mmsize*1]
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paddw m0, [srcq+mmsize*6]
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paddw m1, [srcq+mmsize*5]
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movq m2, [srcq+mmsize*2]
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movq m3, [srcq+mmsize*3]
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paddw m2, [srcq+mmsize*4]
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paddw m3, m3
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movq m4, m3
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psubw m3, m0
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paddw m4, m0
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movq m0, m2
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psubw m2, m1
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paddw m0, m1
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movq m1, m4
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psubw m4, m0
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paddw m1, m0
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movq m0, m3
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psubw m3, m2
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psubw m3, m2
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paddw m2, m0
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paddw m2, m0
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movq [dstq], m1
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movq [dstq+mmsize*2], m4
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movq [dstq+mmsize*1], m2
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movq [dstq+mmsize*3], m3
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RET
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@ -1,68 +0,0 @@
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/*
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* Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
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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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/mem.h"
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#include "libavutil/x86/asm.h"
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#include "libavfilter/vf_pp7.h"
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static void dctB_mmx(int16_t *dst, int16_t *src)
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{
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#if HAVE_MMX_INLINE
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__asm__ volatile (
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"movq (%0), %%mm0 \n\t"
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"movq 1*4*2(%0), %%mm1 \n\t"
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"paddw 6*4*2(%0), %%mm0 \n\t"
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"paddw 5*4*2(%0), %%mm1 \n\t"
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"movq 2*4*2(%0), %%mm2 \n\t"
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"movq 3*4*2(%0), %%mm3 \n\t"
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"paddw 4*4*2(%0), %%mm2 \n\t"
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"paddw %%mm3, %%mm3 \n\t" //s
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"movq %%mm3, %%mm4 \n\t" //s
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"psubw %%mm0, %%mm3 \n\t" //s-s0
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"paddw %%mm0, %%mm4 \n\t" //s+s0
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"movq %%mm2, %%mm0 \n\t" //s2
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"psubw %%mm1, %%mm2 \n\t" //s2-s1
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"paddw %%mm1, %%mm0 \n\t" //s2+s1
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"movq %%mm4, %%mm1 \n\t" //s0'
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"psubw %%mm0, %%mm4 \n\t" //s0'-s'
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"paddw %%mm0, %%mm1 \n\t" //s0'+s'
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"movq %%mm3, %%mm0 \n\t" //s3'
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"psubw %%mm2, %%mm3 \n\t"
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"psubw %%mm2, %%mm3 \n\t"
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"paddw %%mm0, %%mm2 \n\t"
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"paddw %%mm0, %%mm2 \n\t"
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"movq %%mm1, (%1) \n\t"
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"movq %%mm4, 2*4*2(%1) \n\t"
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"movq %%mm2, 1*4*2(%1) \n\t"
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"movq %%mm3, 3*4*2(%1) \n\t"
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:: "r" (src), "r"(dst)
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);
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#endif
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}
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av_cold void ff_pp7_init_x86(PP7Context *p)
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{
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int cpu_flags = av_get_cpu_flags();
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if (HAVE_MMX_INLINE && cpu_flags & AV_CPU_FLAG_MMX)
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p->dctB = dctB_mmx;
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}
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34
libavfilter/x86/vf_pp7_init.c
Normal file
34
libavfilter/x86/vf_pp7_init.c
Normal file
@ -0,0 +1,34 @@
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/*
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* Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
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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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/x86/cpu.h"
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#include "libavfilter/vf_pp7.h"
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void ff_pp7_dctB_mmx(int16_t *dst, int16_t *src);
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av_cold void ff_pp7_init_x86(PP7Context *p)
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{
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int cpu_flags = av_get_cpu_flags();
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if (EXTERNAL_MMX(cpu_flags))
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p->dctB = ff_pp7_dctB_mmx;
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}
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