diff options
author | James Almer <jamrial@gmail.com> | 2015-01-09 22:51:13 +0300 |
---|---|---|
committer | James Almer <jamrial@gmail.com> | 2015-01-10 02:02:27 +0300 |
commit | da02ee127a21d029763011d99f7eb4e66d3f49b3 (patch) | |
tree | 431a303b20046194c0dbb4cfdaac5459c06c510f /libavfilter/x86 | |
parent | f95cd5a235bae89510cfe4320f2189c9cfbcc457 (diff) |
x86/vf_pp7: port dctB_mmx to yasm
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavfilter/x86')
-rw-r--r-- | libavfilter/x86/Makefile | 3 | ||||
-rw-r--r-- | libavfilter/x86/vf_pp7.asm | 57 | ||||
-rw-r--r-- | libavfilter/x86/vf_pp7.c | 68 | ||||
-rw-r--r-- | libavfilter/x86/vf_pp7_init.c | 34 |
4 files changed, 93 insertions, 69 deletions
diff --git a/libavfilter/x86/Makefile b/libavfilter/x86/Makefile index a472a72b11..27de5a50c4 100644 --- a/libavfilter/x86/Makefile +++ b/libavfilter/x86/Makefile @@ -4,7 +4,7 @@ OBJS-$(CONFIG_HQDN3D_FILTER) += x86/vf_hqdn3d_init.o OBJS-$(CONFIG_IDET_FILTER) += x86/vf_idet_init.o OBJS-$(CONFIG_INTERLACE_FILTER) += x86/vf_interlace_init.o OBJS-$(CONFIG_NOISE_FILTER) += x86/vf_noise.o -OBJS-$(CONFIG_PP7_FILTER) += x86/vf_pp7.o +OBJS-$(CONFIG_PP7_FILTER) += x86/vf_pp7_init.o OBJS-$(CONFIG_PULLUP_FILTER) += x86/vf_pullup_init.o OBJS-$(CONFIG_SPP_FILTER) += x86/vf_spp.o OBJS-$(CONFIG_TINTERLACE_FILTER) += x86/vf_tinterlace_init.o @@ -16,6 +16,7 @@ YASM-OBJS-$(CONFIG_GRADFUN_FILTER) += x86/vf_gradfun.o YASM-OBJS-$(CONFIG_HQDN3D_FILTER) += x86/vf_hqdn3d.o YASM-OBJS-$(CONFIG_IDET_FILTER) += x86/vf_idet.o YASM-OBJS-$(CONFIG_INTERLACE_FILTER) += x86/vf_interlace.o +YASM-OBJS-$(CONFIG_PP7_FILTER) += x86/vf_pp7.o YASM-OBJS-$(CONFIG_PULLUP_FILTER) += x86/vf_pullup.o YASM-OBJS-$(CONFIG_TINTERLACE_FILTER) += x86/vf_interlace.o YASM-OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume.o diff --git a/libavfilter/x86/vf_pp7.asm b/libavfilter/x86/vf_pp7.asm new file mode 100644 index 0000000000..7b3e5cf5e3 --- /dev/null +++ b/libavfilter/x86/vf_pp7.asm @@ -0,0 +1,57 @@ +;***************************************************************************** +;* x86-optimized functions for pp7 filter +;* +;* Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at> +;* +;* This file is part of FFmpeg. +;* +;* FFmpeg is free software; you can redistribute it and/or modify +;* it under the terms of the GNU General Public License as published by +;* the Free Software Foundation; either version 2 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 General Public License for more details. +;* +;* You should have received a copy of the GNU 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/x86/x86util.asm" + +SECTION .text + +INIT_MMX mmx + +;void ff_pp7_dctB_mmx(int16_t *dst, int16_t *src) +cglobal pp7_dctB, 2, 2, 0, dst, src + movq m0, [srcq] + movq m1, [srcq+mmsize*1] + paddw m0, [srcq+mmsize*6] + paddw m1, [srcq+mmsize*5] + movq m2, [srcq+mmsize*2] + movq m3, [srcq+mmsize*3] + paddw m2, [srcq+mmsize*4] + paddw m3, m3 + movq m4, m3 + psubw m3, m0 + paddw m4, m0 + movq m0, m2 + psubw m2, m1 + paddw m0, m1 + movq m1, m4 + psubw m4, m0 + paddw m1, m0 + movq m0, m3 + psubw m3, m2 + psubw m3, m2 + paddw m2, m0 + paddw m2, m0 + movq [dstq], m1 + movq [dstq+mmsize*2], m4 + movq [dstq+mmsize*1], m2 + movq [dstq+mmsize*3], m3 + RET diff --git a/libavfilter/x86/vf_pp7.c b/libavfilter/x86/vf_pp7.c deleted file mode 100644 index 64c8618019..0000000000 --- a/libavfilter/x86/vf_pp7.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 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 General Public License for more details. - * - * You should have received a copy of the GNU 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/attributes.h" -#include "libavutil/cpu.h" -#include "libavutil/mem.h" -#include "libavutil/x86/asm.h" -#include "libavfilter/vf_pp7.h" - -static void dctB_mmx(int16_t *dst, int16_t *src) -{ -#if HAVE_MMX_INLINE - __asm__ volatile ( - "movq (%0), %%mm0 \n\t" - "movq 1*4*2(%0), %%mm1 \n\t" - "paddw 6*4*2(%0), %%mm0 \n\t" - "paddw 5*4*2(%0), %%mm1 \n\t" - "movq 2*4*2(%0), %%mm2 \n\t" - "movq 3*4*2(%0), %%mm3 \n\t" - "paddw 4*4*2(%0), %%mm2 \n\t" - "paddw %%mm3, %%mm3 \n\t" //s - "movq %%mm3, %%mm4 \n\t" //s - "psubw %%mm0, %%mm3 \n\t" //s-s0 - "paddw %%mm0, %%mm4 \n\t" //s+s0 - "movq %%mm2, %%mm0 \n\t" //s2 - "psubw %%mm1, %%mm2 \n\t" //s2-s1 - "paddw %%mm1, %%mm0 \n\t" //s2+s1 - "movq %%mm4, %%mm1 \n\t" //s0' - "psubw %%mm0, %%mm4 \n\t" //s0'-s' - "paddw %%mm0, %%mm1 \n\t" //s0'+s' - "movq %%mm3, %%mm0 \n\t" //s3' - "psubw %%mm2, %%mm3 \n\t" - "psubw %%mm2, %%mm3 \n\t" - "paddw %%mm0, %%mm2 \n\t" - "paddw %%mm0, %%mm2 \n\t" - "movq %%mm1, (%1) \n\t" - "movq %%mm4, 2*4*2(%1) \n\t" - "movq %%mm2, 1*4*2(%1) \n\t" - "movq %%mm3, 3*4*2(%1) \n\t" - :: "r" (src), "r"(dst) - ); -#endif -} - -av_cold void ff_pp7_init_x86(PP7Context *p) -{ - int cpu_flags = av_get_cpu_flags(); - - if (HAVE_MMX_INLINE && cpu_flags & AV_CPU_FLAG_MMX) - p->dctB = dctB_mmx; -} diff --git a/libavfilter/x86/vf_pp7_init.c b/libavfilter/x86/vf_pp7_init.c new file mode 100644 index 0000000000..165b0dd5d0 --- /dev/null +++ b/libavfilter/x86/vf_pp7_init.c @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 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 General Public License for more details. + * + * You should have received a copy of the GNU 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/attributes.h" +#include "libavutil/cpu.h" +#include "libavutil/x86/cpu.h" +#include "libavfilter/vf_pp7.h" + +void ff_pp7_dctB_mmx(int16_t *dst, int16_t *src); + +av_cold void ff_pp7_init_x86(PP7Context *p) +{ + int cpu_flags = av_get_cpu_flags(); + + if (EXTERNAL_MMX(cpu_flags)) + p->dctB = ff_pp7_dctB_mmx; +} |