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remove cpuaffinity code from SDL

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still exists in DD (while it exists) but no longer saves.
No reason whatsoever for affinity to be settable by the game itself.
This commit is contained in:
Inuyasha 2016-02-22 01:33:10 -08:00
parent 700c9c2e70
commit b258b9b503
2 changed files with 3 additions and 52 deletions
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53
src/sdl/i_system.c
View file

@ -45,9 +45,6 @@ typedef DWORD (WINAPI *p_timeGetTime) (void);
typedef UINT (WINAPI *p_timeEndPeriod) (UINT); typedef UINT (WINAPI *p_timeEndPeriod) (UINT);
typedef HANDLE (WINAPI *p_OpenFileMappingA) (DWORD, BOOL, LPCSTR); typedef HANDLE (WINAPI *p_OpenFileMappingA) (DWORD, BOOL, LPCSTR);
typedef LPVOID (WINAPI *p_MapViewOfFile) (HANDLE, DWORD, DWORD, DWORD, SIZE_T); typedef LPVOID (WINAPI *p_MapViewOfFile) (HANDLE, DWORD, DWORD, DWORD, SIZE_T);
typedef HANDLE (WINAPI *p_GetCurrentProcess) (VOID);
typedef BOOL (WINAPI *p_GetProcessAffinityMask) (HANDLE, PDWORD_PTR, PDWORD_PTR);
typedef BOOL (WINAPI *p_SetProcessAffinityMask) (HANDLE, DWORD_PTR);
#endif #endif
#endif #endif
#include <stdio.h> #include <stdio.h>
@ -3070,52 +3067,6 @@ const CPUInfoFlags *I_CPUInfo(void)
#endif #endif
} }
#if (defined (_WIN32) && !defined (_WIN32_WCE)) && !defined (_XBOX) // note CPUAFFINITY code used to reside here
static void CPUAffinity_OnChange(void); void I_RegisterSysCommands(void) {}
static consvar_t cv_cpuaffinity = {"cpuaffinity", "-1", CV_SAVE | CV_CALL, NULL, CPUAffinity_OnChange, 0, NULL, NULL, 0, 0, NULL};
static p_GetCurrentProcess pfnGetCurrentProcess = NULL;
static p_GetProcessAffinityMask pfnGetProcessAffinityMask = NULL;
static p_SetProcessAffinityMask pfnSetProcessAffinityMask = NULL;
static inline VOID GetAffinityFuncs(VOID)
{
HMODULE h = GetModuleHandleA("kernel32.dll");
pfnGetCurrentProcess = (p_GetCurrentProcess)GetProcAddress(h, "GetCurrentProcess");
pfnGetProcessAffinityMask = (p_GetProcessAffinityMask)GetProcAddress(h, "GetProcessAffinityMask");
pfnSetProcessAffinityMask = (p_SetProcessAffinityMask)GetProcAddress(h, "SetProcessAffinityMask");
}
static void CPUAffinity_OnChange(void)
{
DWORD_PTR dwProcMask, dwSysMask;
HANDLE selfpid;
if (!pfnGetCurrentProcess || !pfnGetProcessAffinityMask || !pfnSetProcessAffinityMask)
return;
else
selfpid = pfnGetCurrentProcess();
pfnGetProcessAffinityMask(selfpid, &dwProcMask, &dwSysMask);
/* If resulting mask is zero, don't change anything and fall back to
* actual mask.
*/
if(dwSysMask & cv_cpuaffinity.value)
{
pfnSetProcessAffinityMask(selfpid, dwSysMask & cv_cpuaffinity.value);
CV_StealthSetValue(&cv_cpuaffinity, (INT32)(dwSysMask & cv_cpuaffinity.value));
}
else
CV_StealthSetValue(&cv_cpuaffinity, (INT32)dwProcMask);
}
#endif
void I_RegisterSysCommands(void)
{
#if (defined (_WIN32) && !defined (_WIN32_WCE)) && !defined (_XBOX)
GetAffinityFuncs();
CV_RegisterVar(&cv_cpuaffinity);
#endif
}
#endif #endif

2
src/win32/win_sys.c
View file

@ -3656,7 +3656,7 @@ const CPUInfoFlags *I_CPUInfo(void)
} }
static void CPUAffinity_OnChange(void); static void CPUAffinity_OnChange(void);
static consvar_t cv_cpuaffinity = {"cpuaffinity", "1", CV_SAVE | CV_CALL, NULL, CPUAffinity_OnChange, 0, NULL, NULL, 0, 0, NULL}; static consvar_t cv_cpuaffinity = {"cpuaffinity", "-1", CV_CALL, NULL, CPUAffinity_OnChange, 0, NULL, NULL, 0, 0, NULL};
typedef HANDLE (WINAPI *p_GetCurrentProcess) (VOID); typedef HANDLE (WINAPI *p_GetCurrentProcess) (VOID);
static p_GetCurrentProcess pfnGetCurrentProcess = NULL; static p_GetCurrentProcess pfnGetCurrentProcess = NULL;