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Added support for NVIDIA fan rpm. Changed NVIDIA GPU enumeration.

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This commit is contained in:
Michael Möller
2010-02-09 19:42:33 +00:00
parent a7b04c8a0d
commit 0cc5a578c3
4 changed files with 52 additions and 25 deletions
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12
Hardware/Nvidia/NVAPI.cs
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@@ -174,6 +174,8 @@ namespace OpenHardwareMonitor.Hardware.Nvidia {
out int gpuCount);
public delegate NvStatus NvAPI_EnumPhysicalGPUsDelegate(
[Out] NvPhysicalGpuHandle[] gpuHandles, out int gpuCount);
public delegate NvStatus NvAPI_GPU_GetTachReadingDelegate(
NvPhysicalGpuHandle gpuHandle, out int value);
private static bool available = false;
private static nvapi_QueryInterfaceDelegate nvapi_QueryInterface;
@@ -188,6 +190,8 @@ namespace OpenHardwareMonitor.Hardware.Nvidia {
NvAPI_GetPhysicalGPUsFromDisplay;
public static NvAPI_EnumPhysicalGPUsDelegate
NvAPI_EnumPhysicalGPUs;
public static NvAPI_GPU_GetTachReadingDelegate
NvAPI_GPU_GetTachReading;
public static NvStatus NvAPI_GPU_GetFullName(NvPhysicalGpuHandle gpuHandle,
out string name) {
@@ -209,7 +213,12 @@ namespace OpenHardwareMonitor.Hardware.Nvidia {
where T : class
{
IntPtr ptr = nvapi_QueryInterface(id);
newDelegate = Marshal.GetDelegateForFunctionPointer(ptr, typeof(T)) as T;
if (ptr != IntPtr.Zero) {
newDelegate =
Marshal.GetDelegateForFunctionPointer(ptr, typeof(T)) as T;
} else {
newDelegate = null;
}
}
static NVAPI() {
@@ -231,6 +240,7 @@ namespace OpenHardwareMonitor.Hardware.Nvidia {
GetDelegate(0x9ABDD40D, out NvAPI_EnumNvidiaDisplayHandle);
GetDelegate(0x34EF9506, out NvAPI_GetPhysicalGPUsFromDisplay);
GetDelegate(0xE5AC921F, out NvAPI_EnumPhysicalGPUs);
GetDelegate(0x5F608315, out NvAPI_GPU_GetTachReading);
available = true;
}
}