qzdoom/src/x86.h
2018-03-12 19:33:48 +01:00

112 lines
1.9 KiB
C

#ifndef X86_H
#define X86_H
#include "basictypes.h"
struct CPUInfo // 92 bytes
{
union
{
char VendorID[16];
uint32_t dwVendorID[4];
};
union
{
char CPUString[48];
uint32_t dwCPUString[12];
};
uint8_t Stepping;
uint8_t Model;
uint8_t Family;
uint8_t Type;
uint8_t HyperThreading;
union
{
struct
{
uint8_t BrandIndex;
uint8_t CLFlush;
uint8_t CPUCount;
uint8_t APICID;
uint32_t bSSE3:1;
uint32_t DontCare1:8;
uint32_t bSSSE3:1;
uint32_t DontCare1a:9;
uint32_t bSSE41:1;
uint32_t bSSE42:1;
uint32_t DontCare2a:11;
uint32_t bFPU:1;
uint32_t bVME:1;
uint32_t bDE:1;
uint32_t bPSE:1;
uint32_t bRDTSC:1;
uint32_t bMSR:1;
uint32_t bPAE:1;
uint32_t bMCE:1;
uint32_t bCX8:1;
uint32_t bAPIC:1;
uint32_t bReserved1:1;
uint32_t bSEP:1;
uint32_t bMTRR:1;
uint32_t bPGE:1;
uint32_t bMCA:1;
uint32_t bCMOV:1;
uint32_t bPAT:1;
uint32_t bPSE36:1;
uint32_t bPSN:1;
uint32_t bCFLUSH:1;
uint32_t bReserved2:1;
uint32_t bDS:1;
uint32_t bACPI:1;
uint32_t bMMX:1;
uint32_t bFXSR:1;
uint32_t bSSE:1;
uint32_t bSSE2:1;
uint32_t bSS:1;
uint32_t bHTT:1;
uint32_t bTM:1;
uint32_t bReserved3:1;
uint32_t bPBE:1;
uint32_t DontCare2:22;
uint32_t bMMXPlus:1; // AMD's MMX extensions
uint32_t bMMXAgain:1; // Just a copy of bMMX above
uint32_t DontCare3:6;
uint32_t b3DNowPlus:1;
uint32_t b3DNow:1;
};
uint32_t FeatureFlags[4];
};
uint8_t AMDStepping;
uint8_t AMDModel;
uint8_t AMDFamily;
uint8_t bIsAMD;
union
{
struct
{
uint8_t DataL1LineSize;
uint8_t DataL1LinesPerTag;
uint8_t DataL1Associativity;
uint8_t DataL1SizeKB;
};
uint32_t AMD_DataL1Info;
};
};
extern CPUInfo CPU;
struct PalEntry;
void CheckCPUID (CPUInfo *cpu);
void DumpCPUInfo (const CPUInfo *cpu);
void DoBlending_SSE2(const PalEntry *from, PalEntry *to, int count, int r, int g, int b, int a);
#endif