diff options
Diffstat (limited to 'loader')
| -rw-r--r-- | loader/win32.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/loader/win32.c b/loader/win32.c index 531fdc508d..c65f4dc418 100644 --- a/loader/win32.c +++ b/loader/win32.c @@ -726,6 +726,22 @@ void WINAPI expGetSystemInfo(SYSTEM_INFO* si) cachedsi.dwAllocationGranularity = 0x10000; cachedsi.wProcessorLevel = 5; /* pentium */ cachedsi.wProcessorRevision = 0x0101; + cachedsi.dwNumberOfProcessors = 1; + +#if 1 + /* mplayer's way to detect PF's */ + { + #include "../cpudetect.h" + extern CpuCaps gCpuCaps; + + if (gCpuCaps.hasMMX) + PF[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE; + if (gCpuCaps.hasSSE) + PF[PF_XMMI_INSTRUCTIONS_AVAILABLE] = TRUE; + if (gCpuCaps.has3DNow) + PF[PF_AMD3D_INSTRUCTIONS_AVAILABLE] = TRUE; + } +#endif #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__svr4__) do_cpuid(1, regs); @@ -751,6 +767,10 @@ void WINAPI expGetSystemInfo(SYSTEM_INFO* si) PF[PF_COMPARE_EXCHANGE_DOUBLE] = TRUE; if (regs[3] & (1 << 23)) PF[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE; + if (regs[3] & (1 << 25)) + PF[PF_XMMI_INSTRUCTIONS_AVAILABLE] = TRUE; + if (regs[3] & (1 << 31)) + PF[PF_AMD3D_INSTRUCTIONS_AVAILABLE] = TRUE; cachedsi.dwNumberOfProcessors=1; #else { @@ -864,7 +884,12 @@ void WINAPI expGetSystemInfo(SYSTEM_INFO* si) PF[PF_COMPARE_EXCHANGE_DOUBLE] = TRUE; if (strstr(value,"mmx")) PF[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE; - + if (strstr(value,"tsc")) + PF[PF_RDTSC_INSTRUCTION_AVAILABLE] = TRUE; + if (strstr(value,"xmm")) + PF[PF_XMMI_INSTRUCTIONS_AVAILABLE] = TRUE; + if (strstr(value,"3dnow")) + PF[PF_AMD3D_INSTRUCTIONS_AVAILABLE] = TRUE; } } fclose (f); |