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/*
* cpu_accel.h
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file was part of mpeg2dec, a free MPEG-2 video stream decoder.
*
* mpeg2dec 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.
*
* mpeg2dec 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _CPU_ACCEL_HH
#define _CPU_ACCEL_HH
#include <stdlib.h>
#include "mjpeg_types.h"
// x86 accelerations
#define ACCEL_X86_MMX 0x80000000
#define ACCEL_X86_3DNOW 0x40000000
#define ACCEL_X86_MMXEXT 0x20000000
#define ACCEL_X86_SSE 0x10000000
#ifdef __cplusplus
extern "C" {
#endif
int32_t cpu_accel (void);
void *bufalloc( size_t size );
#if !defined(HAVE_POSIX_MEMALIGN)
int posix_memalign(void **, size_t, size_t);
#endif
#if !defined(HAVE_MEMALIGN)
void *memalign(size_t, size_t);
#endif
#if !defined(HAVE_FMAX)
double fmax(double, double);
#endif
#if !defined(HAVE_FMIN)
double fmin(double, double);
#endif
/* take a pointer, and force it to be aligned on a particular boundary */
#define ALIGN_PTR(p,a) ((void *)( (((size_t)(p))+(a)-1)&~((size_t)(a)-1)))
extern const char *disable_simd_flags[];
extern int simd_name_ok(char *);
extern int disable_simd(char *);
#ifdef __cplusplus
}
#endif
#endif
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