Blame |
Last modification |
View Log
| RSS feed
/* $Id: common_x86.c,v 1.1 2003-03-13 12:11:48 giacomo Exp $ */
/*
* Mesa 3-D graphics library
* Version: 5.0
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Check CPU capabilities & initialize optimized funtions for this particular
* processor.
*
* Written by Holger Waechtler <holger@akaflieg.extern.tu-berlin.de>
* Changed by Andre Werthmann <wertmann@cs.uni-potsdam.de> for using the
* new Katmai functions.
*/
#include <stdlib.h>
#include <stdio.h>
#if defined(USE_SSE_ASM) && defined(__linux__)
#include <signal.h>
#endif
#if defined(USE_SSE_ASM) && defined(__FreeBSD__)
#include <sys/types.h>
#include <sys/sysctl.h>
#endif
#include "context.h"
#include "common_x86_asm.h"
#include "imports.h"
int _mesa_x86_cpu_features = 1;
void _mesa_init_all_x86_transform_asm( void )
{
_mesa_x86_cpu_features = 1;
if ( _mesa_x86_cpu_features ) {
_mesa_init_x86_transform_asm();
}
_mesa_x86_cpu_features &= ~(X86_FEATURE_XMM);
}