mirror of
https://github.com/tribes2/engine.git
synced 2026-01-19 19:24:45 +00:00
74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
//-----------------------------------------------------------------------------
|
|
// V12 Engine
|
|
//
|
|
// Copyright (c) 2001 GarageGames.Com
|
|
// Portions Copyright (c) 2001 by Sierra Online, Inc.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#include "Platform/platform.h"
|
|
#include "console/console.h"
|
|
#include "Math/mMath.h"
|
|
|
|
|
|
extern void mInstallLibrary_C();
|
|
|
|
|
|
//--------------------------------------
|
|
static void cMathInit(SimObject *obj, S32 argc, const char **argv)
|
|
{
|
|
obj;
|
|
argc;
|
|
argv;
|
|
U32 properties = CPU_PROP_C; // C entensions are always used
|
|
|
|
if (argc == 1)
|
|
{
|
|
Math::init(0);
|
|
return;
|
|
}
|
|
for (argc--, argv++; argc; argc--, argv++)
|
|
{
|
|
if (dStricmp(*argv, "DETECT") == 0) {
|
|
Math::init(0);
|
|
return;
|
|
}
|
|
if (dStricmp(*argv, "C") == 0) {
|
|
properties |= CPU_PROP_C;
|
|
continue;
|
|
}
|
|
if (dStricmp(*argv, "FPU") == 0) {
|
|
properties |= CPU_PROP_FPU;
|
|
continue;
|
|
}
|
|
Con::printf("Error: MathInit(): ignoring unknown math extension '%s'", *argv);
|
|
}
|
|
Math::init(properties);
|
|
}
|
|
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
void Math::init(U32 properties)
|
|
{
|
|
Con::addCommand( "MathInit", cMathInit, "MathInit(detect|C|FPU|MMX|3DNOW|SSE|...)", 1, 10);
|
|
|
|
if (!properties)
|
|
// detect what's available
|
|
properties = Platform::SystemInfo.processor.properties;
|
|
else
|
|
// Make sure we're not asking for anything that's not supported
|
|
properties &= Platform::SystemInfo.processor.properties;
|
|
|
|
Con::printf("Math Init:");
|
|
Con::printf(" Installing Standard C extensions");
|
|
mInstallLibrary_C();
|
|
|
|
if (properties & CPU_PROP_FPU)
|
|
{
|
|
Con::printf(" Installing FPU extensions");
|
|
}
|
|
Con::printf(" ");
|
|
}
|
|
|
|
|