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Class_NvAPI.ahk
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Class_NvAPI.ahk
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class NvAPI
{
static DllFile := (A_PtrSize = 8) ? "nvapi64.dll" : "nvapi.dll"
static hmod
static init := NvAPI.ClassInit()
static DELFunc := OnExit(ObjBindMethod(NvAPI, "_Delete"))
static NVAPI_GENERIC_STRING_MAX := 4096
static NVAPI_MAX_LOGICAL_GPUS := 64
static NVAPI_MAX_PHYSICAL_GPUS := 64
static NVAPI_MAX_VIO_DEVICES := 8
static NVAPI_SHORT_STRING_MAX := 64
static ErrorMessage := False
ClassInit()
{
if !(NvAPI.hmod := DllCall("LoadLibrary", "Str", NvAPI.DllFile, "UPtr"))
{
MsgBox, 16, % A_ThisFunc, % "LoadLibrary Error: " A_LastError
ExitApp
}
if (NvStatus := DllCall(DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x0150E828, "CDECL UPtr"), "CDECL") != 0)
{
MsgBox, 16, % A_ThisFunc, % "NvAPI_Initialize Error: " NvStatus
ExitApp
}
}
; ###############################################################################################################################
DisableHWCursor()
{
static DisableHWCursor := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xAB163097, "CDECL UPtr")
hNvDisplay := NvAPI.EnumNvidiaDisplayHandle()
if !(NvStatus := DllCall(DisableHWCursor, "Ptr", hNvDisplay))
return hNvDisplay
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
DISP_GetGDIPrimaryDisplayId()
{
static DISP_GetGDIPrimaryDisplayId := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x1E9D8A31, "CDECL UPtr")
if !(NvStatus := DllCall(DISP_GetGDIPrimaryDisplayId, "UInt*", displayId, "CDECL"))
return displayId
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
DRS_CreateSession()
{
static DRS_CreateSession := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x0694D52E, "CDECL UPtr")
if !(NvStatus := DllCall(DRS_CreateSession, "UInt*", phSession, "CDECL"))
return phSession
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
DRS_DestroySession(hSession)
{
static DRS_DestroySession := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xDAD9CFF8, "CDECL UPtr")
if !(NvStatus := DllCall(DRS_DestroySession, "Ptr", hSession, "CDECL"))
return hSession
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
DRS_GetCurrentGlobalProfile(hSession)
{
static DRS_GetCurrentGlobalProfile := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x617BFF9F, "CDECL UPtr")
if !(NvStatus := DllCall(DRS_GetCurrentGlobalProfile, "Ptr", hSession, "UInt*", phProfile, "CDECL"))
return phProfile
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
DRS_GetNumProfiles(hSession)
{
static DRS_GetNumProfiles := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x1DAE4FBC, "CDECL UPtr")
if !(NvStatus := DllCall(DRS_GetNumProfiles, "Ptr", hSession, "UInt*", numProfiles, "CDECL"))
return numProfiles
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
DRS_LoadSettings(hSession)
{
static DRS_LoadSettings := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x375DBD6B, "CDECL UPtr")
if !(NvStatus := DllCall(DRS_LoadSettings, "Ptr", hSession, "CDECL"))
return hSession
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
DRS_LoadSettingsFromFile(hSession, fileName)
{
static DRS_LoadSettingsFromFile := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xD3EDE889, "CDECL UPtr")
if !(NvStatus := DllCall(DRS_LoadSettingsFromFile, "Ptr", hSession, "WStr", fileName, "CDECL"))
return hSession
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
DRS_RestoreAllDefaults(hSession)
{
static DRS_RestoreAllDefaults := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x5927B094, "CDECL UPtr")
if !(NvStatus := DllCall(DRS_RestoreAllDefaults, "Ptr", hSession, "CDECL"))
return hSession
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
DRS_SaveSettings(hSession)
{
static DRS_SaveSettings := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xFCBC7E14, "CDECL UPtr")
if !(NvStatus := DllCall(DRS_SaveSettings, "Ptr", hSession, "CDECL"))
return hSession
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
DRS_SaveSettingsToFile(hSession, fileName)
{
static DRS_SaveSettingsToFile := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x2BE25DF8, "CDECL UPtr")
if !(NvStatus := DllCall(DRS_SaveSettingsToFile, "Ptr", hSession, "Ptr", &fileName, "CDECL"))
return hSession
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
EnableHWCursor()
{
static EnableHWCursor := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x2863148D, "CDECL UPtr")
hNvDisplay := NvAPI.EnumNvidiaDisplayHandle()
if !(NvStatus := DllCall(NvAPI._EnableHWCursor, "Ptr", hNvDisplay))
return hNvDisplay
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
EnumLogicalGPUs()
{
static EnumLogicalGPUs := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x48B3EA59, "CDECL UPtr")
VarSetCapacity(nvGPUHandle, 4 * NvAPI.NVAPI_MAX_LOGICAL_GPUS, 0)
if !(NvStatus := DllCall(EnumLogicalGPUs, "Ptr", &nvGPUHandle, "UInt*", pGpuCount, "CDECL"))
{
GPUH := []
loop % pGpuCount
GPUH[A_Index] := NumGet(nvGPUHandle, 4 * (A_Index - 1), "Int")
return GPUH
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
EnumNvidiaDisplayHandle(thisEnum := 0)
{
static EnumNvidiaDisplayHandle := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x9ABDD40D, "CDECL UPtr")
if !(NvStatus := DllCall(EnumNvidiaDisplayHandle, "UInt", thisEnum, "UInt*", pNvDispHandle, "CDECL"))
return pNvDispHandle
return "*" NvStatus
}
; ###############################################################################################################################
EnumNvidiaUnAttachedDisplayHandle(thisEnum := 0)
{
static EnumNvidiaUnAttachedDisplayHandle := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x20DE9260, "CDECL UPtr")
if !(NvStatus := DllCall(EnumNvidiaUnAttachedDisplayHandle, "Int", thisEnum, "UInt*", pNvUnAttachedDispHandle, "CDECL"))
return pNvUnAttachedDispHandle
return "*" NvStatus
}
; ###############################################################################################################################
EnumPhysicalGPUs()
{
static EnumPhysicalGPUs := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xE5AC921F, "CDECL UPtr")
VarSetCapacity(nvGPUHandle, 4 * NvAPI.NVAPI_MAX_PHYSICAL_GPUS, 0)
if !(NvStatus := DllCall(EnumPhysicalGPUs, "Ptr", &nvGPUHandle, "UInt*", pGpuCount, "CDECL"))
{
GPUH := []
loop % pGpuCount
GPUH[A_Index] := NumGet(nvGPUHandle, 4 * (A_Index - 1), "Int")
return GPUH
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetAssociatedDisplayOutputId()
{
static GetAssociatedDisplayOutputId := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xD995937E, "CDECL UPtr")
hNvDisplay := NvAPI.EnumNvidiaDisplayHandle()
if !(NvStatus := DllCall(GetAssociatedDisplayOutputId, "Ptr", hNvDisplay, "UInt*", pOutputId, "CDECL"))
return pOutputId
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetAssociatedNvidiaDisplayHandle(thisEnum := 0)
{
static GetAssociatedNvidiaDisplayHandle := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x35C29134, "CDECL UPtr")
szDisplayName := NvAPI.GetAssociatedNvidiaDisplayName(thisEnum)
if !(NvStatus := DllCall(GetAssociatedNvidiaDisplayHandle, "AStr", szDisplayName, "Int*", pNvDispHandle, "CDECL"))
return pNvDispHandle
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetAssociatedNvidiaDisplayName(thisEnum := 0)
{
static GetAssociatedNvidiaDisplayName := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x22A78B05, "CDECL UPtr")
NvDispHandle := NvAPI.EnumNvidiaDisplayHandle(thisEnum)
VarSetCapacity(szDisplayName, NvAPI.NVAPI_SHORT_STRING_MAX, 0)
if !(NvStatus := DllCall(GetAssociatedNvidiaDisplayName, "Ptr", NvDispHandle, "Ptr", &szDisplayName, "CDECL"))
return StrGet(&szDisplayName, "CP0")
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetDisplayDriverMemoryInfo()
{
static GetDisplayDriverMemoryInfo := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x774AA982, "CDECL UPtr")
static NV_DISPLAY_DRIVER_MEMORY_INFO := 24
hNvDisplay := NvAPI.EnumNvidiaDisplayHandle()
VarSetCapacity(pMemoryInfo, NV_DISPLAY_DRIVER_MEMORY_INFO, 0), NumPut(NV_DISPLAY_DRIVER_MEMORY_INFO | 0x20000, pMemoryInfo, 0, "UInt")
if !(NvStatus := DllCall(GetDisplayDriverMemoryInfo, "Ptr", hNvDisplay, "Ptr", &pMemoryInfo, "CDECL"))
{
MI := {}
MI.version := NumGet(pMemoryInfo, 0, "UInt")
MI.dedicatedVideoMemory := NumGet(pMemoryInfo, 4, "UInt")
MI.availableDedicatedVideoMemory := NumGet(pMemoryInfo, 8, "UInt")
MI.systemVideoMemory := NumGet(pMemoryInfo, 12, "UInt")
MI.sharedSystemMemory := NumGet(pMemoryInfo, 16, "UInt")
MI.curAvailableDedicatedVideoMemory := NumGet(pMemoryInfo, 20, "UInt")
return MI
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetDisplayDriverVersion()
{
static GetDisplayDriverVersion := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xF951A4D1, "CDECL UPtr")
static NV_DISPLAY_DRIVER_VERSION := 12 + (2 * NvAPI.NVAPI_SHORT_STRING_MAX)
hNvDisplay := NvAPI.EnumNvidiaDisplayHandle()
VarSetCapacity(pVersion, NV_DISPLAY_DRIVER_VERSION, 0), NumPut(NV_DISPLAY_DRIVER_VERSION | 0x10000, pVersion, 0, "UInt")
if !(NvStatus := DllCall(GetDisplayDriverVersion, "Ptr", hNvDisplay, "Ptr", &pVersion, "CDECL"))
{
DV := {}
DV.version := NumGet(pVersion, 0, "UInt")
DV.drvVersion := NumGet(pVersion, 4, "UInt")
DV.bldChangeListNum := NumGet(pVersion, 8, "UInt")
DV.szBuildBranchString := StrGet(&pVersion + 12, NvAPI.NVAPI_SHORT_STRING_MAX, "CP0")
DV.szAdapterString := StrGet(&pVersion + 76, NvAPI.NVAPI_SHORT_STRING_MAX, "CP0")
return DV
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetDisplayPortInfo(outputId := 0)
{
static GetDisplayPortInfo := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xC64FF367, "CDECL UPtr")
static NV_DISPLAY_PORT_INFO := 44
static NV_DP_LINK_RATE := {6: "1_62GBPS", 10: "2_70GBPS", 20: "5_40GBPS"}
static NV_DP_LANE_COUNT := {1: "1_LANE", 2: "2_LANE", 4: "4_LANE"}
static NV_DP_COLOR_FORMAT := {0: "COLOR_FORMAT_RGB"}
static NV_DP_DYNAMIC_RANGE := {0: "DYNAMIC_RANGE_VESA"}
static NV_DP_COLORIMETRY := {0: "COLORIMETRY_RGB"}
static NV_DP_BPC := {0: "BPC_DEFAULT"}
static NvCaps := {isDp: 0x1
, isInternalDp: 0x2
, isColorCtrlSupported: 0x4
, is6BPCSupported: 0x8
, is8BPCSupported: 0x10
, is10BPCSupported: 0x20
, is12BPCSupported: 0x40
, is16BPCSupported: 0x80
, isYCrCb422Supported: 0x100
, isYCrCb444Supported: 0x200
, isRgb444SupportedOnCurrentMode: 0x400
, isYCbCr444SupportedOnCurrentMode: 0x800
, isYCbCr422SupportedOnCurrentMode: 0x1000
, is6BPCSupportedOnCurrentMode: 0x2000
, is8BPCSupportedOnCurrentMode: 0x4000
, is10BPCSupportedOnCurrentMode: 0x8000
, is12BPCSupportedOnCurrentMode: 0x10000
, is16BPCSupportedOnCurrentMode: 0x20000}
hNvDisplay := NvAPI.EnumNvidiaDisplayHandle()
VarSetCapacity(pInfo, NV_DISPLAY_PORT_INFO, 0), NumPut(NV_DISPLAY_PORT_INFO | 0x10000, pInfo, 0, "UInt")
if !(NvStatus := DllCall(GetDisplayPortInfo, "Ptr", hNvDisplay, "UInt", outputId, "Ptr", &pInfo, "CDECL"))
{
DPI := {}
DPI.version := NumGet(pInfo, 0, "UInt")
DPI.dpcd_ver := NumGet(pInfo, 4, "UInt")
DPI.maxLinkRate := NV_DP_LINK_RATE[NumGet(pInfo, 8, "UInt")]
DPI.maxLaneCount := NV_DP_LANE_COUNT[NumGet(pInfo, 12, "UInt")]
DPI.curLinkRate := NV_DP_LINK_RATE[NumGet(pInfo, 16, "UInt")]
DPI.curLaneCount := NV_DP_LANE_COUNT[NumGet(pInfo, 20, "UInt")]
DPI.colorFormat := NV_DP_COLOR_FORMAT[NumGet(pInfo, 24, "UInt")]
DPI.dynamicRange := NV_DP_DYNAMIC_RANGE[NumGet(pInfo, 28, "UInt")]
DPI.colorimetry := NV_DP_COLORIMETRY[NumGet(pInfo, 32, "UInt")]
DPI.bpc := NV_DP_BPC[NumGet(pInfo, 36, "UInt")]
bitfield := NumGet(pInfo, 40, "UInt")
for NvCap, mask in NvCaps
DPI[NvCap] := !!(bitfield & mask)
return DPI
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetDVCInfo(outputId := 0)
{
static GetDVCInfo := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x4085DE45, "CDECL UPtr")
static NV_DISPLAY_DVC_INFO := 16
hNvDisplay := NvAPI.EnumNvidiaDisplayHandle()
VarSetCapacity(pDVCInfo, NV_DISPLAY_DVC_INFO), NumPut(NV_DISPLAY_DVC_INFO | 0x10000, pDVCInfo, 0, "UInt")
if !(NvStatus := DllCall(GetDVCInfo, "Ptr", hNvDisplay, "UInt", outputId, "Ptr", &pDVCInfo, "CDECL"))
{
DVC := {}
DVC.version := NumGet(pDVCInfo, 0, "UInt")
DVC.currentLevel := NumGet(pDVCInfo, 4, "UInt")
DVC.minLevel := NumGet(pDVCInfo, 8, "UInt")
DVC.maxLevel := NumGet(pDVCInfo, 12, "UInt")
return DVC
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetDVCInfoEx(thisEnum := 0, outputId := 0)
{
static GetDVCInfoEx := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x0E45002D, "CDECL UPtr")
static NV_DISPLAY_DVC_INFO_EX := 20
hNvDisplay := NvAPI.GetAssociatedNvidiaDisplayHandle(thisEnum)
VarSetCapacity(pDVCInfo, NV_DISPLAY_DVC_INFO_EX), NumPut(NV_DISPLAY_DVC_INFO_EX | 0x10000, pDVCInfo, 0, "UInt")
if !(NvStatus := DllCall(GetDVCInfoEx, "Ptr", hNvDisplay, "UInt", outputId, "Ptr", &pDVCInfo, "CDECL"))
{
DVC := {}
DVC.version := NumGet(pDVCInfo, 0, "UInt")
DVC.currentLevel := NumGet(pDVCInfo, 4, "Int")
DVC.minLevel := NumGet(pDVCInfo, 8, "Int")
DVC.maxLevel := NumGet(pDVCInfo, 12, "Int")
DVC.defaultLevel := NumGet(pDVCInfo, 16, "Int")
return DVC
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetErrorMessage(ErrorCode)
{
static GetErrorMessage := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x6C2D048C, "CDECL UPtr")
VarSetCapacity(szDesc, NvAPI.NVAPI_SHORT_STRING_MAX, 0)
if !(NvStatus := DllCall(GetErrorMessage, "Ptr", ErrorCode, "WStr", szDesc, "CDECL"))
return this.ErrorMessage ? "Error: " StrGet(&szDesc, "CP0") : "*" ErrorCode
return NvStatus
}
; ###############################################################################################################################
GetHDMISupportInfo(outputId := 0)
{
static GetHDMISupportInfo := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x6AE16EC3, "CDECL UPtr")
static NV_HDMI_SUPPORT_INFO := 12
static NvCaps := {isGpuHDMICapable: 0x1
, isMonUnderscanCapable: 0x2
, isMonBasicAudioCapable: 0x4
, isMonYCbCr444Capable: 0x8
, isMonYCbCr422Capable: 0x10
, isMonxvYCC601Capable: 0x20
, isMonxvYCC709Capable: 0x40
, isMonHDMI: 0x80
, isMonsYCC601Capable: 0x100
, isMonAdobeYCC601Capable: 0x200
, isMonAdobeRGBCapable: 0x400}
hNvDisplay := NvAPI.EnumNvidiaDisplayHandle()
VarSetCapacity(pInfo, NV_HDMI_SUPPORT_INFO, 0), NumPut(NV_HDMI_SUPPORT_INFO | 0x20000, pInfo, 0, "UInt")
if !(NvStatus := DllCall(GetHDMISupportInfo, "Ptr", hNvDisplay, "UInt", outputId, "Ptr", &pInfo, "CDECL"))
{
HDMISI := {}
HDMISI.version := NumGet(pInfo, 0, "UInt")
bitfield := NumGet(pInfo, 4, "UInt")
for NvCap, mask in NvCaps
HDMISI[NvCap] := !!(bitfield & mask)
HDMISI.EDID861ExtRev := NumGet(pInfo, 8, "UInt")
return HDMISI
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetHUEInfo(outputId := 0)
{
static GetHUEInfo := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x95B64341, "CDECL UPtr")
static NV_DISPLAY_HUE_INFO := 12
hNvDisplay := NvAPI.EnumNvidiaDisplayHandle()
VarSetCapacity(pHUEInfo, NV_DISPLAY_HUE_INFO), NumPut(NV_DISPLAY_HUE_INFO | 0x10000, pHUEInfo, 0, "UInt")
if !(NvStatus := DllCall(GetHUEInfo, "Ptr", hNvDisplay, "UInt", outputId, "Ptr", &pHUEInfo, "CDECL"))
{
HUE := {}
HUE.version := NumGet(pHUEInfo, 0, "UInt")
HUE.currentHueAngle := NumGet(pHUEInfo, 4, "UInt")
HUE.defaultHueAngle := NumGet(pHUEInfo, 8, "UInt")
return HUE
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetInterfaceVersionString()
{
static GetInterfaceVersionString := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x01053FA5, "CDECL UPtr")
VarSetCapacity(szDesc, NvAPI.NVAPI_SHORT_STRING_MAX, 0)
if !(NvStatus := DllCall(GetInterfaceVersionString, "Ptr", &szDesc, "CDECL"))
return StrGet(&szDesc, "CP0")
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetUnAttachedAssociatedDisplayName()
{
static GetUnAttachedAssociatedDisplayName := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x4888D790, "CDECL UPtr")
hNvUnAttachedDisp := NvAPI.EnumNvidiaUnAttachedDisplayHandle()
VarSetCapacity(szDisplayName, NvAPI.NVAPI_SHORT_STRING_MAX, 0)
if !(NvStatus := DllCall(GetUnAttachedAssociatedDisplayName, "Int", hNvUnAttachedDisp, "Ptr", &szDisplayName, "CDECL"))
return StrGet(&szDisplayName, "CP0")
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GetVBlankCounter()
{
static GetVBlankCounter := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x67B5DB55, "CDECL UPtr")
hNvDisplay := NvAPI.EnumNvidiaDisplayHandle()
if !(NvStatus := DllCall(GetVBlankCounter, "Ptr", hNvDisplay, "UInt*", pCounter))
return pCounter
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetAGPAperture(hPhysicalGpu := 0)
{
static GPU_GetAGPAperture := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x6E042794, "CDECL UPtr")
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetAGPAperture, "Ptr", hPhysicalGpu, "UInt*", pSize))
return pSize
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetAllClockFrequencies(hPhysicalGPU := 0, ClockType := 0)
{
static GPU_GetAllClockFrequencies := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xDCB616C3, "CDECL UPtr")
static NVAPI_MAX_GPU_PUBLIC_CLOCKS := 32
static NV_GPU_CLOCK_FREQUENCIES := 8 + (8 * NVAPI_MAX_GPU_PUBLIC_CLOCKS)
static NV_GPU_PUBLIC_CLOCK_ID := {0: "GRAPHICS", 4: "MEMORY", 7: "PROCESSOR"}
static NV_GPU_CLOCK_FREQUENCIES_CLOCK_TYPE := {0: "CURRENT_FREQ", 1: "BASE_CLOCK", 2: "BOOST_CLOCK", 3: "CLOCK_TYPE_NUM"}
if !(hPhysicalGPU)
hPhysicalGPU := NvAPI.EnumPhysicalGPUs()[1]
if !(NV_GPU_CLOCK_FREQUENCIES_CLOCK_TYPE.HasKey(ClockType))
ClockType := 0
VarSetCapacity(pClkFreqs, NV_GPU_CLOCK_FREQUENCIES, 0), NumPut(NV_GPU_CLOCK_FREQUENCIES | 0x20000, pClkFreqs, 0, "UInt")
NumPut(ClockType, pClkFreqs, 4, "UInt")
if !(NvStatus := DllCall(GPU_GetAllClockFrequencies, "Ptr", hPhysicalGPU, "Ptr", &pClkFreqs, "CDECL"))
{
CF := {}
CF.version := NumGet(pClkFreqs, 0, "UInt")
CF.Type := NV_GPU_CLOCK_FREQUENCIES_CLOCK_TYPE[ClockType]
for Index, Domain in NV_GPU_PUBLIC_CLOCK_ID
{
Offset := 8 + (8 * Index)
CF[Domain, "bIsPresent"] := NumGet(pClkFreqs, Offset, "UInt") & 1
CF[Domain, "frequency"] := NumGet(pClkFreqs, Offset + 4, "UInt")
}
return CF
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetBoardInfo(hPhysicalGpu := 0)
{
static GPU_GetBoardInfo := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x22D54523, "CDECL UPtr")
static NV_BOARD_INFO := 20
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
VarSetCapacity(pBoardInfo, NV_BOARD_INFO, 0), NumPut(NV_BOARD_INFO | 0x10000, pBoardInfo, 0, "UInt")
if !(NvStatus := DllCall(GPU_GetBoardInfo, "Ptr", hPhysicalGpu, "Ptr" &pBoardInfo, "CDECL"))
return NumGet(pBoardInfo, 4, "UChar")
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetBusId(hPhysicalGpu := 0)
{
static GPU_GetBusId := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x1BE0B8E5, "CDECL UPtr")
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetBusId, "Ptr", hPhysicalGpu, "UInt*", pBusId))
return pBusId
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetBusSlotId(hPhysicalGpu := 0)
{
static GPU_GetBusSlotId := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x2A0A350F, "CDECL UPtr")
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetBusSlotId, "Ptr", hPhysicalGpu, "UInt*", pBusSlotId))
return pBusSlotId
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetBusType(hPhysicalGpu := 0)
{
static GPU_GetBusType := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x1BB18724, "CDECL UPtr")
static NV_GPU_BUS_TYPE := {0: "UNDEFINED", 1: "PCI", 2: "AGP", 3: "PCI_EXPRESS", 4: "FPCI", 5: "AXI"}
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetBusType, "Ptr", hPhysicalGpu, "Int*", pBusType, "CDECL"))
return NV_GPU_BUS_TYPE[pBusType]
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetCoolerSettings(hPhysicalGpu := 0)
{
static GPU_GetCoolerSettings := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xDA141340, "CDECL UPtr")
static NVAPI_MAX_COOLERS_PER_GPU := 20
static NV_GPU_GETCOOLER_SETTINGS := 8 + (64 * NVAPI_MAX_COOLERS_PER_GPU)
static NV_COOLER_TYPE := {0: "NONE", 1: "FAN", 2: "WATER", 3: "LIQUID_NO2"}
static NV_COOLER_CONTROLLER := {0: "NONE", 1: "ADI", 2: "INTERNAL"}
static NV_COOLER_POLICY := {0: "NONE", 1: "MANUAL", 2: "PERF", 4: "DISCRETE", 8: "CONTINUOUS_HW", 16: "CONTINUOUS_SW", 32: "DEFAULT"}
static NV_COOLER_TARGET := {0: "NONE", 1: "GPU", 2: "MEMORY", 4: "POWER_SUPPLY", 7: "ALL"}
static NV_COOLER_CONTROL := {0: "NONE", 1: "TOGGLE", 2: "VARIABLE"}
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
VarSetCapacity(pCoolerInfo, NV_GPU_GETCOOLER_SETTINGS, 0), NumPut(NV_GPU_GETCOOLER_SETTINGS | 0x30000, pCoolerInfo, 0, "UInt")
if !(NvStatus := DllCall(GPU_GetCoolerSettings, "Ptr", hPhysicalGpu, "UInt", 7, "Ptr", &pCoolerInfo, "CDECL"))
{
CI := {}
CI.version := NumGet(pCoolerInfo, 0, "UInt")
CI.count := NumGet(pCoolerInfo, 4, "UInt")
Offset := 8
loop % CI.count
{
CI[A_Index, "type"] := (T := NV_COOLER_TYPE[NumGet(pCoolerInfo, Offset, "UInt")]) ? T : "UNKNOWN"
CI[A_Index, "controller"] := (C := NV_COOLER_CONTROLLER[NumGet(pCoolerInfo, Offset + 4, "UInt")]) ? C : "UNKNOWN"
CI[A_Index, "defaultMinLevel"] := NumGet(pCoolerInfo, Offset + 8, "UInt")
CI[A_Index, "defaultMaxLevel"] := NumGet(pCoolerInfo, Offset + 12, "UInt")
CI[A_Index, "currentMinLevel"] := NumGet(pCoolerInfo, Offset + 16, "UInt")
CI[A_Index, "currentMaxLevel"] := NumGet(pCoolerInfo, Offset + 20, "UInt")
CI[A_Index, "currentLevel"] := NumGet(pCoolerInfo, Offset + 24, "UInt")
CI[A_Index, "defaultPolicy"] := (P := NV_COOLER_POLICY[NumGet(pCoolerInfo, Offset + 28, "UInt")]) ? P : "UNKNOWN"
CI[A_Index, "currentPolicy"] := (P := NV_COOLER_POLICY[NumGet(pCoolerInfo, Offset + 32, "UInt")]) ? P : "UNKNOWN"
CI[A_Index, "target"] := (T := NV_COOLER_TARGET[NumGet(pCoolerInfo, Offset + 36, "UInt")]) ? T : "UNKNOWN"
CI[A_Index, "controlType"] := (C := NV_COOLER_CONTROL[NumGet(pCoolerInfo, Offset + 40, "UInt")]) ? C : "UNKNOWN"
CI[A_Index, "active"] := NumGet(pCoolerInfo, Offset + 44, "UInt")
CI[A_Index, "speedRPM"] := NumGet(pCoolerInfo, Offset + 48, "UInt")
CI[A_Index, "bSupported"] := NumGet(pCoolerInfo, Offset + 52, "UChar")
CI[A_Index, "maxSpeedRPM"] := NumGet(pCoolerInfo, Offset + 56, "UInt")
CI[A_Index, "minSpeedRPM"] := NumGet(pCoolerInfo, Offset + 60, "UInt")
Offset += 64
}
return CI
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetCurrentAGPRate(hPhysicalGpu := 0)
{
static GPU_GetCurrentAGPRate := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xC74925A0, "CDECL UPtr")
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetCurrentAGPRate, "Ptr", hPhysicalGpu, "UInt*", pRate))
return pRate
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetCurrentPCIEDownstreamWidth(hPhysicalGpu := 0)
{
static GPU_GetCurrentPCIEDownstreamWidth := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xD048C3B1, "CDECL UPtr")
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetCurrentPCIEDownstreamWidth, "Ptr", hPhysicalGpu, "UInt*", pWidth))
return pWidth
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetCurrentPstate(hPhysicalGpu := 0)
{
static GPU_GetCurrentPstate := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x927DA4F6, "CDECL UPtr")
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetCurrentPstate, "Ptr", hPhysicalGpu, "Int*", pCurrentPstate, "CDECL"))
return pCurrentPstate
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
HtmlBox(HTML, Title="HTML - Debug Window", Body=True, Full=True, URL=False, width=960, height=540)
{ ; Creates a MsgBox style GUI that has embedded HTML
global MsgBoxOK, MsgBoxActiveX, MsgBoxFull=Full
; Set up the GUI
Gui, +HwndDefault
Gui, MsgBox:New, +HwndMsgBox +Resize +MinSize +LabelMsgBox
if Full
Gui, Margin, 0, 0
else
Gui, Margin, 10, 10
; Embed IE
Gui, Add, ActiveX, w%width% h%height% vMsgBoxActiveX, Shell.Explorer
; If the HTML is actually a URL
if URL
{
MsgBoxActiveX.Navigate(HTML)
while MsgBoxActiveX.ReadyState < 3
Sleep, 50
}
else
{
MsgBoxActiveX.Navigate("about:blank")
while MsgBoxActiveX.ReadyState < 3
Sleep, 50
if Body
HTML =
(
<!DOCTYPE HTML>
<html>
<head>
<style></style>
</head>
<body>
<pre>
%HTML%
</pre>
</body>
</html>
)
MsgBoxActiveX.Document.Write(HTML)
}
; Add OK button
if !Full
Gui, Add, Button, % "x" width/2+50 " w80 h20 vMsgBoxOK gMsgBoxClose", OK
; Show and reset default GUI
Gui, Show,, %Title%
Gui, %Default%:Default
; Wait for window to close
WinWaitActive, ahk_id %MsgBox%
WinWaitClose, ahk_id %MsgBox%
return
MsgBoxEscape:
MsgBoxClose:
Gui, Destroy
return
MsgBoxSize:
if !(A_GuiWidth || A_GuiHeight) ; Minimized
return
if MsgBoxFull
GuiControl, Move, MsgBoxActiveX, % "w" A_GuiWidth "h" A_GuiHeight
else
{
GuiControl, Move, MsgBoxActiveX, % "w" A_GuiWidth - 20 "h" A_GuiHeight - 50
GuiControl, MoveDraw, MsgBoxOK, % "x" A_GuiWidth / 2 - 40 "y" A_GuiHeight - 30
}
return
}
GPU_SetPstates20(hPhysicalGpu := 0) {
static GPU_SetPstates20 := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x0F4DAE6B, "CDECL UPtr")
static NV_GPU_PERF_PSTATES20_INFO_V1 := 0x1C94
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
}
GPU_GetPstates20(hPhysicalGpu := 0) {
static GPU_GetPstates20 := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x6FF81213, "CDECL UPtr")
static NV_GPU_PERF_PSTATES20_INFO_V1 := 0x1C94
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
VarSetCapacity(pPstatesInfo, NV_GPU_PERF_PSTATES20_INFO_V1, 0)
NumPut(NV_GPU_PERF_PSTATES20_INFO_V1 | 0x10000, pPstatesInfo, 0, "UInt")
if !(NvStatus := DllCall(GPU_GetPstates20, "Ptr", hPhysicalGpu, "Ptr", &pPstatesInfo, "CDECL")) {
PSTATES := {}
PSTATES.version := NumGet(pPstatesInfo, 0, "UInt")
PSTATES.bIsEditable := NumGet(pPstatesInfo, 4, "UInt")
PSTATES.numPstates := NumGet(pPstatesInfo, 8, "UInt")
PSTATES.numClocks := NumGet(pPstatesInfo, 12, "UInt")
PSTATES.numBaseVoltages := NumGet(pPstatesInfo, 16, "UInt")
pstates_length := PSTATES.numPstates
clocks_length := PSTATES.numClocks
baseVoltages_length := PSTATES.numBaseVoltages
Offset := 20
PSTATES["pstates"] := {}
Loop % pstates_length {
pstate_index := A_Index - 1
PSTATES["pstates"][pstate_index] := {}
PSTATES["pstates"][pstate_index].clocks := {}
PSTATES["pstates"][pstate_index].baseVoltages := {}
Offset := Offset + pstate_index * 4
PSTATES["pstates"][pstate_index].pstateId := NumGet(pPstatesInfo, Offset + 0, "UInt")
PSTATES["pstates"][pstate_index].bIsEditable := NumGet(pPstatesInfo, Offset + 4, "UInt")
Offset := Offset + 4
Loop % clocks_length {
clock_index := A_Index - 1
PSTATES["pstates"][pstate_index].clocks[clock_index] := {}
Offset := Offset + pstate_index * 4 + clock_index * 4
PSTATES["pstates"][pstate_index].clocks[clock_index].domainId := NumGet(pPstatesInfo, Offset + 0, "UInt")
PSTATES["pstates"][pstate_index].clocks[clock_index].typeId := NumGet(pPstatesInfo, Offset + 4, "UInt")
PSTATES["pstates"][pstate_index].clocks[clock_index].bIsEditable := NumGet(pPstatesInfo, Offset + 8, "UInt")
Offset := Offset + 16
PSTATES["pstates"][pstate_index].clocks[clock_index].freqDelta_kHz := {}
PSTATES["pstates"][pstate_index].clocks[clock_index].freqDelta_kHz.value := NumGet(pPstatesInfo, Offset + 0, "UInt")
PSTATES["pstates"][pstate_index].clocks[clock_index].freqDelta_kHz.mindelta := NumGet(pPstatesInfo, Offset + 4, "UInt")
PSTATES["pstates"][pstate_index].clocks[clock_index].freqDelta_kHz.maxdelta := NumGet(pPstatesInfo, Offset + 8, "UInt")
Offset := Offset + 16
PSTATES["pstates"][pstate_index].clocks[clock_index].freq_kHz := NumGet(pPstatesInfo, Offset + 0, "UInt")
PSTATES["pstates"][pstate_index].clocks[clock_index].minFreq_kHz := NumGet(pPstatesInfo, Offset + 4, "UInt")
PSTATES["pstates"][pstate_index].clocks[clock_index].maxFreq_kHz := NumGet(pPstatesInfo, Offset + 8, "UInt")
PSTATES["pstates"][pstate_index].clocks[clock_index].domainId2 := NumGet(pPstatesInfo, Offset + 12, "UInt")
PSTATES["pstates"][pstate_index].clocks[clock_index].minVoltage_uV := NumGet(pPstatesInfo, Offset + 16, "UInt")
PSTATES["pstates"][pstate_index].clocks[clock_index].maxVoltage_uV := NumGet(pPstatesInfo, Offset + 20, "UInt")
}
Offset := Offset + 24
Loop % baseVoltages_length {
voltage_index := A_Index - 1
PSTATES["pstates"][pstate_index].baseVoltages[voltage_index] := {}
Offset := Offset + voltage_index * 4
PSTATES["pstates"][pstate_index].baseVoltages[voltage_index].domainId := NumGet(pPstatesInfo, Offset + 0, "UInt")
PSTATES["pstates"][pstate_index].baseVoltages[voltage_index].bIsEditable := NumGet(pPstatesInfo, Offset + 4, "UInt")
PSTATES["pstates"][pstate_index].baseVoltages[voltage_index].volt_uV := NumGet(pPstatesInfo, Offset + 8, "UInt")
PSTATES["pstates"][pstate_index].baseVoltages[voltage_index].voltDelta_uV := NumGet(pPstatesInfo, Offset + 12, "UInt")
}
Offset := Offset + 16
}
return PSTATES
}
return NvAPI.GetErrorMessage(NvStatus)
}
; GPU_SetMemClock(hPhysicalGpu := 0, clock := 0) {
; static GPU_SetCurrentPstate := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x0F4DAE6B, "CDECL UPtr")
; if !(hPhysicalGpu)
; hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
;
; deltaKHz := clock * 1000
;
;
; ; if !(NvStatus := DllCall(GPU_SetCurrentPstate, "Ptr", hPhysicalGpu, "Int*", pState, "CDECL"))
; ; return pCurrentPstate
; return NvAPI.GetErrorMessage(NvStatus)
; }
; ###############################################################################################################################
GPU_GetDynamicPstatesInfoEx(hPhysicalGpu := 0)
{
static GPU_GetDynamicPstatesInfoEx := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x60DED2ED, "CDECL UPtr")
static NVAPI_MAX_GPU_UTILIZATIONS := 8
static NV_GPU_UTILIZATION_DOMAIN_ID := ["GPU", "FB", "VID", "BUS"]
static NV_GPU_DYNAMIC_PSTATES_INFO_EX := 8 + (8 * NVAPI_MAX_GPU_UTILIZATIONS)
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
VarSetCapacity(pDynamicPstatesInfoEx, NV_GPU_DYNAMIC_PSTATES_INFO_EX, 0), NumPut(NV_GPU_DYNAMIC_PSTATES_INFO_EX | 0x10000, pDynamicPstatesInfoEx, 0, "UInt")
if !(NvStatus := DllCall(GPU_GetDynamicPstatesInfoEx, "Ptr", hPhysicalGpu, "Ptr", &pDynamicPstatesInfoEx, "CDECL"))
{
PSTATES := {}
PSTATES.version := NumGet(pDynamicPstatesInfoEx, 0, "UInt")
PSTATES.Enabled := NumGet(pDynamicPstatesInfoEx, 4, "UInt") & 0x1
OffSet := 8
for Index, Domain in NV_GPU_UTILIZATION_DOMAIN_ID
{
PSTATES[Domain, "bIsPresent"] := NumGet(pDynamicPstatesInfoEx, Offset, "UInt") & 0x1
PSTATES[Domain, "percentage"] := NumGet(pDynamicPstatesInfoEx, Offset + 4, "UInt")
Offset += 8
}
return PSTATES
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetFullName(hPhysicalGpu := 0)
{
static GPU_GetFullName := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xCEEE8E9F, "CDECL UPtr")
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
VarSetCapacity(szName, NvAPI.NVAPI_SHORT_STRING_MAX, 0)
if !(NvStatus := DllCall(GPU_GetFullName, "Ptr", hPhysicalGpu, "Ptr", &szName, "CDECL"))
return StrGet(&szName, "CP0")
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetGpuCoreCount(hPhysicalGpu := 0)
{
static GPU_GetGpuCoreCount := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xC7026A87, "CDECL UPtr")
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetGpuCoreCount, "Ptr", hPhysicalGpu, "UInt*", pCount))
return pCount
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetGPUType(hPhysicalGpu := 0)
{
static GPU_GetGPUType := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xC33BAEB1, "CDECL UPtr")
static NV_GPU_TYPE := {0: "GPU_UNKNOWN", 1: "IGPU", 2: "DGPU"}
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetGPUType, "Ptr", hPhysicalGpu, "Int*", pGpuType, "CDECL"))
return NV_GPU_TYPE[pGpuType]
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetHDCPSupportStatus(hPhysicalGpu := 0)
{
static GPU_GetHDCPSupportStatus := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xF089EEF5, "CDECL UPtr")
static NV_GPU_GET_HDCP_SUPPORT_STATUS := 16
static NV_GPU_HDCP_FUSE_STATE := {0: "UNKNOWN", 1: "DISABLED", 2: "ENABLED"}
static NV_GPU_HDCP_KEY_SOURCE := {0: "UNKNOWN", 1: "NONE", 2: "CRYPTO_ROM", 3: "SBIOS", 4: "I2C_ROM", 5: "FUSES"}
static NV_GPU_HDCP_KEY_SOURCE_STATE := {0: "UNKNOWN", 1: "ABSENT", 2: "PRESENT"}
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
VarSetCapacity(pGetHDCPSupportStatus, NV_GPU_GET_HDCP_SUPPORT_STATUS, 0), NumPut(NV_GPU_GET_HDCP_SUPPORT_STATUS | 0x10000, pGetHDCPSupportStatus, 0, "UInt")
if !(NvStatus := DllCall(GPU_GetHDCPSupportStatus, "Ptr", hPhysicalGpu, "Ptr", &pGetHDCPSupportStatus, "CDECL"))
{
HDCPSS := {}
HDCPSS.version := NumGet(pGetHDCPSupportStatus, 0, "UInt")
HDCPSS.hdcpFuseState := NV_GPU_HDCP_FUSE_STATE[NumGet(pGetHDCPSupportStatus, 4, "UInt")]
HDCPSS.hdcpKeySource := NV_GPU_HDCP_KEY_SOURCE[NumGet(pGetHDCPSupportStatus, 8, "UInt")]
HDCPSS.hdcpKeySourceState := NV_GPU_HDCP_KEY_SOURCE_STATE[NumGet(pGetHDCPSupportStatus, 12, "UInt")]
return HDCPSS
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetIRQ(hPhysicalGpu := 0)
{
static GPU_GetIRQ := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0xE4715417, "CDECL UPtr")
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetIRQ, "Ptr", hPhysicalGpu, "UInt*", pIRQ))
return pIRQ
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetMemoryInfo(hPhysicalGpu := 0)
{
static GPU_GetMemoryInfo := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x07F9B368, "CDECL UPtr")
static NV_DISPLAY_DRIVER_MEMORY_INFO := 24
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
VarSetCapacity(pMemoryInfo, NV_DISPLAY_DRIVER_MEMORY_INFO, 0), NumPut(NV_DISPLAY_DRIVER_MEMORY_INFO | 0x20000, pMemoryInfo, 0, "UInt")
if !(NvStatus := DllCall(GPU_GetMemoryInfo, "Ptr", hPhysicalGpu, "Ptr", &pMemoryInfo, "CDECL"))
{
MI := {}
MI.version := NumGet(pMemoryInfo, 0, "UInt")
MI.dedicatedVideoMemory := NumGet(pMemoryInfo, 4, "UInt")
MI.availableDedicatedVideoMemory := NumGet(pMemoryInfo, 8, "UInt")
MI.systemVideoMemory := NumGet(pMemoryInfo, 12, "UInt")
MI.sharedSystemMemory := NumGet(pMemoryInfo, 16, "UInt")
MI.curAvailableDedicatedVideoMemory := NumGet(pMemoryInfo, 20, "UInt")
return MI
}
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetOutputType(outputId := 0, hPhysicalGpu := 0)
{
static GPU_GetOutputType := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x40A505E4, "CDECL UPtr")
static NV_GPU_OUTPUT_TYPE := {0: "UNKNOWN", 1: "CRT", 2: "DFP", 3: "TV"}
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetOutputType, "Ptr", hPhysicalGpu, "UInt", outputId, "Int*", pOutputType, "CDECL"))
return NV_GPU_OUTPUT_TYPE[pOutputType]
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetPerfDecreaseInfo(hPhysicalGpu := 0)
{
static GPU_GetPerfDecreaseInfo := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x7F7F4600, "CDECL UPtr")
static NVAPI_GPU_PERF_DECREASE := {0: "NONE", 1: "REASON_THERMAL_PROTECTION", 2: "REASON_POWER_CONTROL", 4: "REASON_AC_BATT"
,8: "REASON_API_TRIGGERED", 16: "REASON_INSUFFICIENT_POWER", 2147483648: "REASON_UNKNOWN"}
if !(hPhysicalGpu)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetPerfDecreaseInfo, "Ptr", hPhysicalGpu, "UInt*", pPerfDecrInfo, "CDECL"))
return NVAPI_GPU_PERF_DECREASE[pPerfDecrInfo]
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetPhysicalFrameBufferSize(hPhysicalGPU := 0)
{
static GPU_GetPhysicalFrameBufferSize := DllCall(NvAPI.DllFile "\nvapi_QueryInterface", "UInt", 0x46FBEB03, "CDECL UPtr")
if !(hPhysicalGPU)
hPhysicalGpu := NvAPI.EnumPhysicalGPUs()[1]
if !(NvStatus := DllCall(GPU_GetPhysicalFrameBufferSize, "Ptr", hPhysicalGpu, "UInt*", pSize))
return pSize
return NvAPI.GetErrorMessage(NvStatus)
}
; ###############################################################################################################################
GPU_GetSystemType(hPhysicalGpu := 0)
{