dolphin/Source/Core/Common/Src/CPUDetect.h

// Copyright (C) 2003 Dolphin Project.

// This program 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, version 2.0.

// This program 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 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/

// Detect the cpu, so we'll know which optimizations to use
#ifndef _CPUDETECT_H_
#define _CPUDETECT_H_

#include <string>

enum CPUVendor
{
	VENDOR_INTEL = 0,
	VENDOR_AMD = 1,
	VENDOR_OTHER = 2,
};

struct CPUInfo
{
	CPUVendor vendor;
	
	char cpu_string[0x21];
	char brand_string[0x41];
	bool OS64bit;
	bool CPU64bit;
	bool Mode64bit;
	
	bool HTT;
	int num_cores;
	int logical_cpu_count;

	bool bSSE;
	bool bSSE2;
	bool bSSE3;
	bool bSSSE3;
	bool bPOPCNT;
	bool bSSE4_1;
	bool bSSE4_2;
	bool bLZCNT;
	bool bSSE4A;
	bool bAVX;
	bool bAES;
	bool bLAHFSAHF64;
	bool bLongMode;

	// Call Detect()
	explicit CPUInfo();
	
	// Turn the cpu info into a string we can show
	std::string Summarize();

private:
	// Detects the various cpu features
	void Detect();
};

extern CPUInfo cpu_info;

#endif // _CPUDETECT_H_