mirror of https://github.com/PCSX2/pcsx2.git
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
/* Cpudetection lib
|
|
* Copyright (C) 2002-2016 PCSX2 Dev Team
|
|
*
|
|
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
|
|
* of the GNU Lesser General Public License as published by the Free Software Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* PCSX2 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 PCSX2.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#if defined(_WIN32)
|
|
|
|
#include "common/Console.h"
|
|
#include "common/emitter/tools.h"
|
|
#include "common/RedtapeWindows.h"
|
|
|
|
void x86capabilities::CountLogicalCores()
|
|
{
|
|
DWORD_PTR vProcessCPUs;
|
|
DWORD_PTR vSystemCPUs;
|
|
|
|
LogicalCores = 1;
|
|
|
|
if (!GetProcessAffinityMask(GetCurrentProcess(), &vProcessCPUs, &vSystemCPUs))
|
|
return;
|
|
|
|
uint CPUs = 0;
|
|
for (DWORD_PTR bit = 1; bit != 0; bit <<= 1)
|
|
if (vSystemCPUs & bit)
|
|
CPUs++;
|
|
|
|
LogicalCores = CPUs;
|
|
}
|
|
|
|
#endif
|