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FPS Limit for Ally

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Serge
2024-01-13 21:37:47 +01:00
parent a29cd7e1be
commit e125afde1a
5 changed files with 136 additions and 30 deletions
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18
app/Gpu/AMD/AmdAdl2.cs
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@@ -578,6 +578,12 @@ public class Adl2
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_FPS_Settings_Get(IntPtr context, int iAdapterIndex, out ADLFPSSettingsOutput lpFPSSettings);
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_FPS_Settings_Set(IntPtr context, int iAdapterIndex, ADLFPSSettingsInput lpFPSSettings);
[DllImport(Atiadlxx_FileName)]
public static extern int ADL2_FPS_Settings_Reset(IntPtr context, int iAdapterIndex);
[StructLayout(LayoutKind.Sequential)]
public struct ADLFPSSettingsOutput
{
@@ -592,6 +598,18 @@ public class Adl2
public int ulDCFPSMinimum;
}
[StructLayout(LayoutKind.Sequential)]
public struct ADLFPSSettingsInput
{
public int ulSize;
public int bGlobalSettings;
public int ulACFPSCurrent;
public int ulDCFPSCurrent;
// Assuming ulReserved is an array of 6 integers
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
public int[] ulReserved;
}
// Clocks
[StructLayout(LayoutKind.Sequential)]

24
app/Gpu/AMD/AmdGpuControl.cs
View File

@@ -159,11 +159,31 @@ public class AmdGpuControl : IGpuControl
{
if (_adlContextHandle == nint.Zero || _iGPU == null) return 0;
float fps;
if (ADL2_Adapter_FrameMetrics_Get(_adlContextHandle, ((ADLAdapterInfo)_iGPU).AdapterIndex, 0, out fps) != Adl2.ADL_SUCCESS) return 0;
return fps;
}
public int GetFPSLimit()
{
if (_adlContextHandle == nint.Zero || _iGPU == null) return -1;
ADLFPSSettingsOutput settings;
if (ADL2_FPS_Settings_Get(_adlContextHandle, ((ADLAdapterInfo)_iGPU).AdapterIndex, out settings) != Adl2.ADL_SUCCESS) return -1;
return settings.ulACFPSCurrent;
}
public int SetFPSLimit(int limit)
{
if (_adlContextHandle == nint.Zero || _iGPU == null) return -1;
ADLFPSSettingsInput settings = new ADLFPSSettingsInput();
settings.ulACFPSCurrent = limit;
settings.ulDCFPSCurrent = limit;
settings.bGlobalSettings = 1;
if (ADL2_FPS_Settings_Set(_adlContextHandle, ((ADLAdapterInfo)_iGPU).AdapterIndex, settings) != Adl2.ADL_SUCCESS) return 0;
return 1;
}
public ADLODNPerformanceLevels? GetGPUClocks()