Function SetProcessorInfo

Engine/source/platform/platformCPU.cpp:48–290

fill the specified structure with information obtained from asm code

// fill the specified structure with information obtained from asm code
void SetProcessorInfo(Platform::SystemInfo_struct::Processor& pInfo,
   char* vendor, U32 processor, U32 properties, U32 properties2)
{
   Platform::SystemInfo.processor.properties |= (properties & BIT_FPU)   ? CPU_PROP_FPU : 0;
   Platform::SystemInfo.processor.properties |= (properties & BIT_RDTSC) ? CPU_PROP_RDTSC : 0;
   Platform::SystemInfo.processor.properties |= (properties & BIT_MMX)   ? CPU_PROP_MMX : 0;

   if (dStricmp(vendor, "GenuineIntel") == 0)
   {
      pInfo.properties |= (properties & BIT_SSE) ? CPU_PROP_SSE : 0;
      pInfo.properties |= (properties & BIT_SSE2) ? CPU_PROP_SSE2 : 0;
      pInfo.properties |= (properties2 & BIT_SSE3) ? CPU_PROP_SSE3 : 0;
      pInfo.properties |= (properties2 & BIT_SSE3xt) ? CPU_PROP_SSE3xt : 0;
      pInfo.properties |= (properties2 & BIT_SSE4_1) ? CPU_PROP_SSE4_1 : 0;
      pInfo.properties |= (properties2 & BIT_SSE4_2) ? CPU_PROP_SSE4_2 : 0;

      pInfo.type = CPU_Intel_Unknown;
      // switch on processor family code
      switch ((processor >> 8) & 0x0f)
      {
         case 4:
            pInfo.type = CPU_Intel_486;
            pInfo.name = StringTable->insert("Intel 486 class");
            break;

            // Pentium Family
         case 5:
            // switch on processor model code
            switch ((processor >> 4) & 0xf)
            {
               case 1:
               case 2:
               case 3:
                  pInfo.type = CPU_Intel_Pentium;
                  pInfo.name = StringTable->insert("Intel Pentium");
                  break;
               case 4:
                  pInfo.type = CPU_Intel_PentiumMMX;
                  pInfo.name = StringTable->insert("Intel Pentium MMX");
                  break;
               default:
                  pInfo.type = CPU_Intel_Pentium;
                  pInfo.name = StringTable->insert( "Intel (unknown)" );
                  break;
            }
            break;

            // Pentium Pro/II/II family
         case 6:
         {
            U32 extendedModel = ( processor & 0xf0000 ) >> 16;
            // switch on processor model code
            switch ((processor >> 4) & 0xf)
            {
               case 1:
                  pInfo.type = CPU_Intel_PentiumPro;
                  pInfo.name = StringTable->insert("Intel Pentium Pro");
                  break;