static NVAPI()
{
DllImportAttribute attribute = new DllImportAttribute("nvapi64.dll")
{
CallingConvention = CallingConvention.Cdecl,
PreserveSig = true,
EntryPoint = "nvapi_QueryInterface"
};
PInvokeDelegateFactory.CreateDelegate(attribute, out nvapi_QueryInterface);
try
{
GetDelegate(0x0150E828, out NvAPI_Initialize);
}
catch (Exception e)
{
Helpers.ConsolePrint("NVAPI", e.ToString());
return;
}
if (NvAPI_Initialize() == NvStatus.OK)
{
GetDelegate(0x5F608315, out NvAPI_GPU_GetTachReading);
GetDelegate(0x60DED2ED, out NvAPI_GPU_GetPStates);
GetDelegate(0xE3640A56, out NvAPI_GPU_GetThermalSettings);
GetDelegate(0xE5AC921F, out NvAPI_EnumPhysicalGPUs);
GetDelegate(0x1BE0B8E5, out NvAPI_GPU_GetBusID);
}
available = true;
}
static NVAPI()
{
DllImportAttribute attribute = new DllImportAttribute("nvapi64.dll");
attribute.CallingConvention = CallingConvention.Cdecl;
attribute.PreserveSig = true;
attribute.EntryPoint = "nvapi_QueryInterface";
PInvokeDelegateFactory.CreateDelegate(attribute, out nvapi_QueryInterface);
try {
GetDelegate(0x0150E828, out NvAPI_Initialize);
} catch (Exception e) {
Logger.Info("NVAPI", e.ToString());
return;
}
if (NvAPI_Initialize() == NvStatus.OK)
{
GetDelegate(0x5F608315, out NvAPI_GPU_GetTachReading);
GetDelegate(0x60DED2ED, out NvAPI_GPU_GetPStates);
GetDelegate(0xE3640A56, out NvAPI_GPU_GetThermalSettings);
GetDelegate(0xE5AC921F, out NvAPI_EnumPhysicalGPUs);
GetDelegate(0x1BE0B8E5, out NvAPI_GPU_GetBusID);
GetDelegate(0x34206D86, out NvAPI_DLL_ClientPowerPoliciesGetInfo);
GetDelegate(0x70916171, out NvAPI_DLL_ClientPowerPoliciesGetStatus);
GetDelegate(0xAD95F5ED, out NvAPI_DLL_ClientPowerPoliciesSetStatus);
GetDelegate(0xDA141340, out NvAPI_GPU_GetCoolerLevels);
GetDelegate(0x891FA0AE, out NvAPI_GPU_SetCoolerLevels);
}
available = true;
}
static NVAPI()
{
DllImportAttribute attribute = new DllImportAttribute(GetDllName());
attribute.CallingConvention = CallingConvention.Cdecl;
attribute.PreserveSig = true;
attribute.EntryPoint = "nvapi_QueryInterface";
PInvokeDelegateFactory.CreateDelegate(attribute,
out nvapi_QueryInterface);
try {
GetDelegate(0x0150E828, out NvAPI_Initialize);
} catch (DllNotFoundException) { return; }
catch (ArgumentNullException) { return; }
if (NvAPI_Initialize() == NvStatus.OK)
{
GetDelegate(0xE3640A56, out NvAPI_GPU_GetThermalSettings);
GetDelegate(0xCEEE8E9F, out _NvAPI_GPU_GetFullName);
GetDelegate(0x9ABDD40D, out NvAPI_EnumNvidiaDisplayHandle);
GetDelegate(0x34EF9506, out NvAPI_GetPhysicalGPUsFromDisplay);
GetDelegate(0xE5AC921F, out NvAPI_EnumPhysicalGPUs);
GetDelegate(0x5F608315, out NvAPI_GPU_GetTachReading);
available = true;
}
}
static NvapiNativeMethods()
{
DllImportAttribute attribute = new DllImportAttribute("nvapi64.dll");
attribute.CallingConvention = CallingConvention.Cdecl;
attribute.PreserveSig = true;
attribute.EntryPoint = "nvapi_QueryInterface";
PInvokeDelegateFactory.CreateDelegate(attribute, typeof(NvQueryInterfaceDelegate), out object newDelegate);
NvQueryInterface = (NvQueryInterfaceDelegate)newDelegate;
try {
IntPtr ptr = NvQueryInterface(0x0150E828);
NvInitialize = (NvInitializeDelegate)Marshal.GetDelegateForFunctionPointer(ptr, typeof(NvInitializeDelegate));
}
catch (Exception e) {
Logger.ErrorDebugLine(e);
return;
}
if (NvInitialize() == NvStatus.NVAPI_OK)
{
Type t = typeof(NvapiNativeMethods);
var properties = t.GetProperties(BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.SetProperty);
foreach (var property in properties)
{
var id = ((IdAttribute)property.GetCustomAttributes(typeof(IdAttribute), inherit: false).First()).Id;
SetDelegate(property, id);
}
}
}
private NVAPIService()
{
DllImportAttribute attribute = new DllImportAttribute(GetLibraryName());
attribute.CallingConvention = CallingConvention.Cdecl;
attribute.PreserveSig = true;
attribute.EntryPoint = "nvapi_QueryInterface";
PInvokeDelegateFactory.CreateDelegate(attribute, out nvapi_QueryInterface);
GetNvAPIDelegate(0x0150E828, out NvAPI_Initialize);
NvAPI_Initialize();
GetNvAPIDelegate(0xE5AC921F, out NvAPI_EnumPhysicalGPUs);
GetNvAPIDelegate(0xD9930B07, out NvAPI_EnumTCCPhysicalGPUs);
GetNvAPIDelegate(0x9ABDD40D, out NvAPI_EnumNvidiaDisplayHandle);
GetNvAPIDelegate(0x34EF9506, out NvAPI_GetPhysicalGPUsFromDisplay);
GetNvAPIDelegate(0x1BE0B8E5, out NvAPI_GPU_GetBusId);
GetNvAPIDelegate(0xE3640A56, out NvAPI_GPU_GetThermalSettings);
GetNvAPIDelegate(0x60DED2ED, out NvAPI_GPU_GetDynamicPstatesInfoEx);
GetNvAPIDelegate(0x189A1FDF, out NvAPI_GPU_GetDynamicPstatesInfo);
{
NvPhysicalGpuHandle[] physicalGpuHandles = new NvPhysicalGpuHandle[MAX_PHYSICAL_GPUS];
if (NvAPI_EnumPhysicalGPUs(physicalGpuHandles, out int physicalGpuCount) == 0)
{
nvPhysicalGpuHandles.AddRange(physicalGpuHandles.Where((handle, i) => i < physicalGpuCount && handle.IsValid).ToList());
}
NvPhysicalGpuHandle[] TCCPhysicalGpuHandles = new NvPhysicalGpuHandle[MAX_PHYSICAL_GPUS];
if (NvAPI_EnumTCCPhysicalGPUs(TCCPhysicalGpuHandles, out int TCCPhysicalGpuCount) == 0)
{
nvPhysicalGpuHandles.AddRange(TCCPhysicalGpuHandles.Where((handle, i) => i < TCCPhysicalGpuCount && handle.IsValid).ToList());
}
}
}
static NVAPI()
{
DllImportAttribute attribute = new DllImportAttribute(GetDllName());
attribute.CallingConvention = CallingConvention.Cdecl;
attribute.PreserveSig = true;
attribute.EntryPoint = "nvapi_QueryInterface";
PInvokeDelegateFactory.CreateDelegate(attribute,
out nvapi_QueryInterface);
try {
GetDelegate(0x0150E828, out NvAPI_Initialize);
} catch (DllNotFoundException) { return; }
catch (EntryPointNotFoundException) { return; }
catch (ArgumentNullException) { return; }
if (NvAPI_Initialize() == NvStatus.OK)
{
GetDelegate(0xE3640A56, out NvAPI_GPU_GetThermalSettings);
GetDelegate(0xCEEE8E9F, out _NvAPI_GPU_GetFullName);
GetDelegate(0x9ABDD40D, out NvAPI_EnumNvidiaDisplayHandle);
GetDelegate(0x34EF9506, out NvAPI_GetPhysicalGPUsFromDisplay);
GetDelegate(0xE5AC921F, out NvAPI_EnumPhysicalGPUs);
GetDelegate(0x5F608315, out NvAPI_GPU_GetTachReading);
GetDelegate(0x1BD69F49, out NvAPI_GPU_GetAllClocks);
GetDelegate(0x60DED2ED, out NvAPI_GPU_GetPStates);
GetDelegate(0x189A1FDF, out NvAPI_GPU_GetUsages);
GetDelegate(0xDA141340, out NvAPI_GPU_GetCoolerSettings);
GetDelegate(0x774AA982, out NvAPI_GPU_GetMemoryInfo);
GetDelegate(0xF951A4D1, out NvAPI_GetDisplayDriverVersion);
GetDelegate(0x01053FA5, out _NvAPI_GetInterfaceVersionString);
available = true;
}
}
private static void GetDelegate <T>(string entryPoint, out T newDelegate) where T : class
{
DllImportAttribute attribute = new DllImportAttribute(getLibraryName());
attribute.CallingConvention = CallingConvention.Cdecl;
attribute.PreserveSig = true;
attribute.EntryPoint = entryPoint;
PInvokeDelegateFactory.CreateDelegate(attribute, out newDelegate);
}
private static T CreateDelegate <T>(string entryPoint) where T : Delegate
{
var attribute = new DllImportAttribute(GetDllName())
{
CallingConvention = CallingConvention.Cdecl,
PreserveSig = true,
EntryPoint = entryPoint
};
PInvokeDelegateFactory.CreateDelegate(attribute, out T newDelegate);
return(newDelegate);
}
private static void GetDelegate <T>(string entryPoint, out T newDelegate)
where T : class
{
DllImportAttribute attribute = new DllImportAttribute(dllName)
{
CallingConvention = CallingConvention.Cdecl,
PreserveSig = true,
EntryPoint = entryPoint
};
PInvokeDelegateFactory.CreateDelegate(attribute, out newDelegate);
}
private static T CreateDelegate <T>(string entryPoint)
where T : class
{
DllImportAttribute attribute = new DllImportAttribute(GetDllName());
attribute.CallingConvention = CallingConvention.StdCall;
attribute.PreserveSig = true;
attribute.EntryPoint = entryPoint;
T newDelegate;
PInvokeDelegateFactory.CreateDelegate(attribute, out newDelegate);
return(newDelegate);
}
static NvapiNativeMethods()
{
DllImportAttribute attribute = new DllImportAttribute("nvapi64.dll");
attribute.CallingConvention = CallingConvention.Cdecl;
attribute.PreserveSig = true;
attribute.EntryPoint = "nvapi_QueryInterface";
PInvokeDelegateFactory.CreateDelegate(attribute, out NvQueryInterface);
try {
GetDelegate(0x0150E828, out NvInitialize);
}
catch (Exception e) {
Logger.ErrorDebugLine(e);
return;
}
if (NvInitialize() == NvStatus.NVAPI_OK)
{
GetDelegate(0x5F608315, out NvGetTachReading);
GetDelegate(0x60DED2ED, out NvGetPStates);
GetDelegate(0xE5AC921F, out NvEnumPhysicalGPUs);
GetDelegate(0xD9930B07, out NvEnumTCCPhysicalGPUs);
GetDelegate(0x1BE0B8E5, out NvGetBusID);
GetDelegate(0x6FF81213, out NvGetPStateV1);
GetDelegate(0x6FF81213, out NvGetPStateV2);
GetDelegate(0x0F4DAE6B, out NvSetPStateV1);
GetDelegate(0x0F4DAE6B, out NvSetPStateV2);
GetDelegate(0xDCB616C3, out NvGetAllClockFrequenciesV2);
GetDelegate(0x0D258BB5, out NvThermalPoliciesGetInfo);
GetDelegate(0xE9C425A1, out NvThermalPoliciesGetLimit);
GetDelegate(0x34C0B13D, out NvThermalPoliciesSetLimit);
GetDelegate(0x70916171, out NvPowerPoliciesGetStatus);
GetDelegate(0xAD95F5ED, out NvPowerPoliciesSetStatus);
GetDelegate(0x34206D86, out NvPowerPoliciesGetInfo);
GetDelegate(0xDA141340, out NvGetCoolerSettings);
GetDelegate(0x891FA0AE, out NvSetCoolerLevels);
GetDelegate(0x8F6ED0FB, out NvRestoreCoolerSettings);
GetDelegate(0xFB85B01E, out NvFanCoolersGetInfo);
GetDelegate(0x35AED5E8, out NvFanCoolersGetStatus);
GetDelegate(0x814B209F, out NvFanCoolersGetControl);
GetDelegate(0xA58971A5, out NvFanCoolersSetControl);
}
}
static NvapiNativeMethods()
{
DllImportAttribute attribute = new DllImportAttribute("nvapi64.dll");
attribute.CallingConvention = CallingConvention.Cdecl;
attribute.PreserveSig = true;
attribute.EntryPoint = "nvapi_QueryInterface";
PInvokeDelegateFactory.CreateDelegate(attribute, out NvQueryInterface);
try {
NvInitialize = GetDelegate <NvInitializeDelegate>(0x0150E828);
}
catch (Exception e) {
Logger.ErrorDebugLine(e);
return;
}
if (NvInitialize() == NvStatus.NVAPI_OK)
{
NvGetTachReading = GetDelegate <NvDelegates.NvGetTachReadingDelegate>(0x5F608315);
NvGetPStates = GetDelegate <NvDelegates.NvGetPStatesDelegate>(0x60DED2ED);
NvEnumPhysicalGPUs = GetDelegate <NvDelegates.NvEnumPhysicalGPUsDelegate>(0xE5AC921F);
NvEnumTCCPhysicalGPUs = GetDelegate <NvDelegates.NvEnumTCCPhysicalGPUsDelegate>(0xD9930B07);
NvGetBusID = GetDelegate <NvDelegates.NvGetBusIdDelegate>(0x1BE0B8E5);
NvGetPStateV1 = GetDelegate <NvDelegates.NvGetPStateV1Delegate>(0x6FF81213);
NvGetPStateV2 = GetDelegate <NvDelegates.NvGetPStateV2Delegate>(0x6FF81213);
NvSetPStateV1 = GetDelegate <NvDelegates.NvSetPStateV1Delegate>(0x0F4DAE6B);
NvSetPStateV2 = GetDelegate <NvDelegates.NvSetPStateV2Delegate>(0x0F4DAE6B);
NvGetAllClockFrequenciesV2 = GetDelegate <NvDelegates.NvGetAllClockFrequenciesV2Delegate>(0xDCB616C3);
NvThermalPoliciesGetInfo = GetDelegate <NvDelegates.NvThermalPoliciesGetInfoDelegate>(0x0D258BB5);
NvThermalPoliciesGetLimit = GetDelegate <NvDelegates.NvThermalPoliciesGetSetLimitDelegate>(0xE9C425A1);
NvThermalPoliciesSetLimit = GetDelegate <NvDelegates.NvThermalPoliciesGetSetLimitDelegate>(0x34C0B13D);
NvPowerPoliciesGetStatus = GetDelegate <NvDelegates.NvPowerPoliciesGetStatusDelegate>(0x70916171);
NvPowerPoliciesSetStatus = GetDelegate <NvDelegates.NvPowerPoliciesSetStatusDelegate>(0xAD95F5ED);
NvPowerPoliciesGetInfo = GetDelegate <NvDelegates.NvPowerPoliciesGetInfoDelegate>(0x34206D86);
NvGetCoolerSettings = GetDelegate <NvDelegates.NvGetCoolerSettingsDelegate>(0xDA141340);
NvSetCoolerLevels = GetDelegate <NvDelegates.NvSetCoolerLevelsDelegate>(0x891FA0AE);
NvRestoreCoolerSettings = GetDelegate <NvDelegates.NvRestoreCoolerSettingsDelegate>(0x8F6ED0FB);
NvFanCoolersGetInfo = GetDelegate <NvDelegates.NvFanCoolersGetInfoDelegate>(0xFB85B01E);
NvFanCoolersGetStatus = GetDelegate <NvDelegates.NvFanCoolersGetStatusDelegate>(0x35AED5E8);
NvFanCoolersGetControl = GetDelegate <NvDelegates.NvFanCoolersGetControlDelegate>(0x814B209F);
NvFanCoolersSetControl = GetDelegate <NvDelegates.NvFanCoolersSetControlDelegate>(0xA58971A5);
}
}
private static void SetDelegate(PropertyInfo property, string dllName)
{
DllImportAttribute attribute = new DllImportAttribute(dllName)
{
CallingConvention = CallingConvention.Cdecl,
PreserveSig = true,
EntryPoint = property.Name
};
try {
PInvokeDelegateFactory.CreateDelegate(attribute, property.PropertyType, out object newDelegate);
property.SetValue(null, newDelegate, null);
}
catch (Exception e) {
Logger.ErrorDebugLine(e);
}
}
static NVAPI()
{
DllImportAttribute attribute = new DllImportAttribute(GetDllName())
{
CallingConvention = CallingConvention.Cdecl,
PreserveSig = true,
EntryPoint = "nvapi_QueryInterface"
};
PInvokeDelegateFactory.CreateDelegate(attribute,
out nvapi_QueryInterface);
try
{
GetDelegate(0x0150E828, out NvAPI_Initialize);
}
catch (DllNotFoundException) { return; }
catch (EntryPointNotFoundException) { return; }
catch (ArgumentNullException) { return; }
if (NvAPI_Initialize() == NvStatus.OK)
{
GetDelegate(0xE3640A56, out NvAPI_GPU_GetThermalSettings);
GetDelegate(0xCEEE8E9F, out _NvAPI_GPU_GetFullName);
GetDelegate(0x9ABDD40D, out NvAPI_EnumNvidiaDisplayHandle);
GetDelegate(0x34EF9506, out NvAPI_GetPhysicalGPUsFromDisplay);
GetDelegate(0xE5AC921F, out NvAPI_EnumPhysicalGPUs);
GetDelegate(0x5F608315, out NvAPI_GPU_GetTachReading);
GetDelegate(0x1BD69F49, out NvAPI_GPU_GetAllClocks);
GetDelegate(0x60DED2ED, out NvAPI_GPU_GetDynamicPstatesInfoEx);
GetDelegate(0x189A1FDF, out NvAPI_GPU_GetDynamicPstatesInfo);
GetDelegate(0xDA141340, out NvAPI_GPU_GetCoolerSettings);
GetDelegate(0x891FA0AE, out NvAPI_GPU_SetCoolerLevels);
GetDelegate(0x774AA982, out NvAPI_GetDisplayDriverMemoryInfo);
GetDelegate(0xF951A4D1, out NvAPI_GetDisplayDriverVersion);
GetDelegate(0x01053FA5, out _NvAPI_GetInterfaceVersionString);
GetDelegate(0x2DDFB66E, out NvAPI_GPU_GetPCIIdentifiers);
GetDelegate(0x1BE0B8E5, out NvAPI_GPU_GetBusId);
GetDelegate(0x35AED5E8, out NvAPI_GPU_ClientFanCoolersGetStatus);
GetDelegate(0xF40238EF, out NvAPI_GPU_PowerMonitorGetStatus);
GetDelegate(0x465f9bcf, out NvAPI_GPU_GetCurrentVoltage);
GetDelegate(0x67B5DB55, out NvAPI_GetVBlankCounter);
available = true;
}
}