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101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
//===== Copyright (c) 1996-2005, Valve Corporation, All rights reserved. ======//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef CPU_H
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#define CPU_H
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//-----------------------------------------------------------------------------
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// Processor Information:
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//-----------------------------------------------------------------------------
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struct CPUInformation
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{
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int m_Size; // Size of this structure, for forward compatibility.
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uint8_t m_nLogicalProcessors; // Number op logical processors.
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uint8_t m_nPhysicalProcessors; // Number of physical processors.
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bool m_bRDTSC : 1, // Is RDTSC supported?
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m_bCMOV : 1, // Is CMOV supported?
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m_bFCMOV : 1, // Is FCMOV supported?
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m_bPOPCNT : 1, // Is POPCNT supported?
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m_bSSE : 1, // Is SSE supported?
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m_bSSE2 : 1, // Is SSE2 Supported?
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m_b3DNow : 1, // Is 3DNow! Supported?
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m_bMMX : 1, // Is MMX supported?
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m_bHT : 1; // Is HyperThreading supported?
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bool m_bSSE3 : 1,
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m_bSSSE3 : 1,
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m_bSSE4a : 1,
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m_bSSE41 : 1,
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m_bSSE42 : 1,
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m_bAVX : 1; // Is AVX supported?
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int64_t m_Speed; // In cycles per second.
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// Any member below doesn't exist in the game engine!
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char* m_szProcessorID; // Processor vendor Identification.
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char* m_szProcessorBrand; // Processor brand string, if available.
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uint32_t m_nModel;
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uint32_t m_nFeatures[3];
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uint32_t m_nL1CacheSizeKb;
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uint32_t m_nL1CacheDesc;
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uint32_t m_nL2CacheSizeKb;
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uint32_t m_nL2CacheDesc;
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uint32_t m_nL3CacheSizeKb;
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uint32_t m_nL3CacheDesc;
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CPUInformation() : m_Size(0)
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{
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m_Size = 0;
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m_nLogicalProcessors = 0;
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m_nPhysicalProcessors = 0;
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m_bRDTSC = false;
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m_bCMOV = false;
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m_bCMOV = false;
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m_bFCMOV = false;
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m_bSSE = false;
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m_bSSE2 = false;
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m_b3DNow = false;
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m_bMMX = false;
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m_bHT = false;
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m_Speed = NULL;
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m_szProcessorID = nullptr;
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m_szProcessorBrand = nullptr;
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m_nModel = 0;
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m_nFeatures[0] = 0;
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m_nFeatures[1] = 0;
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m_nFeatures[2] = 0;
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m_nL1CacheSizeKb = 0;
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m_nL1CacheDesc = 0;
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m_nL2CacheSizeKb = 0;
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m_nL2CacheDesc = 0;
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m_nL3CacheSizeKb = 0;
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m_nL3CacheDesc = 0;
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}
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};
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bool CheckSSE3Technology(void);
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bool CheckSSSE3Technology(void);
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bool CheckSSE41Technology(void);
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bool CheckSSE42Technology(void);
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bool CheckSSE4aTechnology(void);
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const char* GetProcessorVendorId(void);
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const char* GetProcessorBrand(bool bRemovePadding);
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const CPUInformation& GetCPUInformation(void);
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#endif // CPU_H
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