/* * cpu_accel.h * Copyright (C) 1999-2000 Aaron Holtzman * * 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 #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 #ifdef __cplusplus } #endif #endif