gstreamer/gst/yadif/yadif.c
2020-01-19 08:50:19 +00:00

116 lines
2.9 KiB
C

/*
* Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <glib.h>
#if HAVE_CPU_X86_64
/* The inline asm is not MSVC compatible */
#if defined(__GNUC__) || defined(__clang__)
typedef struct xmm_reg
{
guint64 a, b;
} xmm_reg;
typedef gint64 x86_reg;
#if defined(_MSC_VER)
#define DECLARE_ALIGNED(n,t,v) __declspec(align(n)) t v
#define DECLARE_ASM_CONST(n,t,v) static const __declspec(align(n)) t v
#else
#define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
#define DECLARE_ASM_CONST(n,t,v) static const t __attribute__((used)) __attribute__ ((aligned (n))) v
#endif
#if defined(__APPLE__)
# define EXTERN_PREFIX "_"
#else
# define EXTERN_PREFIX ""
#endif
#if defined(__PIC__)
# define LOCAL_MANGLE(a) #a "(%%rip)"
#else
# define LOCAL_MANGLE(a) #a
#endif
#define MANGLE(a) EXTERN_PREFIX LOCAL_MANGLE(a)
DECLARE_ASM_CONST (16, xmm_reg, pb_1) = {
0x0101010101010101ULL, 0x0101010101010101ULL};
DECLARE_ASM_CONST (16, xmm_reg, pw_1) = {
0x0001000100010001ULL, 0x0001000100010001ULL};
#define HAVE_SSE2_INLINE 1
#if HAVE_SSSE3_INLINE
#define COMPILE_TEMPLATE_SSE2 1
#define COMPILE_TEMPLATE_SSSE3 1
#undef RENAME
#define RENAME(a) a ## _ssse3
#include "yadif_template.c"
#undef COMPILE_TEMPLATE_SSSE3
#endif
#if HAVE_SSE2_INLINE
#undef RENAME
#define RENAME(a) a ## _sse2
#include "yadif_template.c"
#undef COMPILE_TEMPLATE_SSE2
#endif
#if HAVE_MMXEXT_INLINE
#undef RENAME
#define RENAME(a) a ## _mmxext
#include "yadif_template.c"
#endif
void filter_line_x86_64 (guint8 * dst,
guint8 * prev, guint8 * cur, guint8 * next,
int w, int prefs, int mrefs, int parity, int mode);
void
filter_line_x86_64 (guint8 * dst,
guint8 * prev, guint8 * cur, guint8 * next,
int w, int prefs, int mrefs, int parity, int mode)
{
#if 0
#if HAVE_MMXEXT_INLINE
if (cpu_flags & AV_CPU_FLAG_MMXEXT)
yadif->filter_line = yadif_filter_line_mmxext;
#endif
#if HAVE_SSE2_INLINE
if (cpu_flags & AV_CPU_FLAG_SSE2)
yadif->filter_line = yadif_filter_line_sse2;
#endif
#if HAVE_SSSE3_INLINE
if (cpu_flags & AV_CPU_FLAG_SSSE3)
yadif->filter_line = yadif_filter_line_ssse3;
#endif
#endif
yadif_filter_line_sse2 (dst, prev, cur, next, w, prefs, mrefs, parity, mode);
}
#endif
#endif