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* Replace usage of `DllImport` with `LibraryImport` * Mark methods as `partial` * Marshalling * More `partial` & marshalling * More `partial` and marshalling * More partial and marshalling * Update GdiPlusHelper to LibraryImport * Unicorn * More Partial * Marshal * Specify EntryPoint * Specify EntryPoint * Change GlobalMemoryStatusEx to LibraryImport * Change RegisterClassEx to LibraryImport * Define EntryPoints * Update Ryujinx.Ava/Ui/Controls/Win32NativeInterop.cs Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com> * Update Ryujinx.Graphics.Nvdec.FFmpeg/Native/FFmpegApi.cs Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com> * Move return mashal * Remove calling convention specification * Remove calling conventions * Update Ryujinx.Common/SystemInfo/WindowsSystemInfo.cs Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com> * Update Ryujinx/Modules/Updater/Updater.cs Co-authored-by: Mary-nyan <thog@protonmail.com> * Update Ryujinx.Ava/Modules/Updater/Updater.cs Co-authored-by: Mary-nyan <thog@protonmail.com> Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com> Co-authored-by: Mary-nyan <thog@protonmail.com>
164 lines
6.8 KiB
C#
164 lines
6.8 KiB
C#
using Ryujinx.Common.GraphicsDriver.NVAPI;
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using System;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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namespace Ryujinx.Common.GraphicsDriver
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{
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static partial class NVThreadedOptimization
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{
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private const string ProfileName = "Ryujinx Nvidia Profile";
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private const uint NvAPI_Initialize_ID = 0x0150E828;
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private const uint NvAPI_DRS_CreateSession_ID = 0x0694D52E;
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private const uint NvAPI_DRS_LoadSettings_ID = 0x375DBD6B;
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private const uint NvAPI_DRS_FindProfileByName_ID = 0x7E4A9A0B;
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private const uint NvAPI_DRS_CreateProfile_ID = 0x0CC176068;
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private const uint NvAPI_DRS_CreateApplication_ID = 0x4347A9DE;
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private const uint NvAPI_DRS_SetSetting_ID = 0x577DD202;
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private const uint NvAPI_DRS_SaveSettings_ID = 0xFCBC7E14;
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private const uint NvAPI_DRS_DestroySession_ID = 0x0DAD9CFF8;
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[LibraryImport("nvapi64")]
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private static partial IntPtr nvapi_QueryInterface(uint id);
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private delegate int NvAPI_InitializeDelegate();
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private static NvAPI_InitializeDelegate NvAPI_Initialize;
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private delegate int NvAPI_DRS_CreateSessionDelegate(out IntPtr handle);
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private static NvAPI_DRS_CreateSessionDelegate NvAPI_DRS_CreateSession;
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private delegate int NvAPI_DRS_LoadSettingsDelegate(IntPtr handle);
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private static NvAPI_DRS_LoadSettingsDelegate NvAPI_DRS_LoadSettings;
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private delegate int NvAPI_DRS_FindProfileByNameDelegate(IntPtr handle, NvapiUnicodeString profileName, out IntPtr profileHandle);
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private static NvAPI_DRS_FindProfileByNameDelegate NvAPI_DRS_FindProfileByName;
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private delegate int NvAPI_DRS_CreateProfileDelegate(IntPtr handle, ref NvdrsProfile profileInfo, out IntPtr profileHandle);
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private static NvAPI_DRS_CreateProfileDelegate NvAPI_DRS_CreateProfile;
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private delegate int NvAPI_DRS_CreateApplicationDelegate(IntPtr handle, IntPtr profileHandle, ref NvdrsApplicationV4 app);
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private static NvAPI_DRS_CreateApplicationDelegate NvAPI_DRS_CreateApplication;
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private delegate int NvAPI_DRS_SetSettingDelegate(IntPtr handle, IntPtr profileHandle, ref NvdrsSetting setting);
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private static NvAPI_DRS_SetSettingDelegate NvAPI_DRS_SetSetting;
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private delegate int NvAPI_DRS_SaveSettingsDelegate(IntPtr handle);
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private static NvAPI_DRS_SaveSettingsDelegate NvAPI_DRS_SaveSettings;
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private delegate int NvAPI_DRS_DestroySessionDelegate(IntPtr handle);
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private static NvAPI_DRS_DestroySessionDelegate NvAPI_DRS_DestroySession;
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private static bool _initialized;
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private static void Check(int status)
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{
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if (status != 0)
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{
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throw new Exception($"NVAPI Error: {status}");
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}
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}
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private static void Initialize()
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{
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if (!_initialized)
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{
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NvAPI_Initialize = NvAPI_Delegate<NvAPI_InitializeDelegate>(NvAPI_Initialize_ID);
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Check(NvAPI_Initialize());
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NvAPI_DRS_CreateSession = NvAPI_Delegate<NvAPI_DRS_CreateSessionDelegate>(NvAPI_DRS_CreateSession_ID);
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NvAPI_DRS_LoadSettings = NvAPI_Delegate<NvAPI_DRS_LoadSettingsDelegate>(NvAPI_DRS_LoadSettings_ID);
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NvAPI_DRS_FindProfileByName = NvAPI_Delegate<NvAPI_DRS_FindProfileByNameDelegate>(NvAPI_DRS_FindProfileByName_ID);
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NvAPI_DRS_CreateProfile = NvAPI_Delegate<NvAPI_DRS_CreateProfileDelegate>(NvAPI_DRS_CreateProfile_ID);
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NvAPI_DRS_CreateApplication = NvAPI_Delegate<NvAPI_DRS_CreateApplicationDelegate>(NvAPI_DRS_CreateApplication_ID);
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NvAPI_DRS_SetSetting = NvAPI_Delegate<NvAPI_DRS_SetSettingDelegate>(NvAPI_DRS_SetSetting_ID);
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NvAPI_DRS_SaveSettings = NvAPI_Delegate<NvAPI_DRS_SaveSettingsDelegate>(NvAPI_DRS_SaveSettings_ID);
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NvAPI_DRS_DestroySession = NvAPI_Delegate<NvAPI_DRS_DestroySessionDelegate>(NvAPI_DRS_DestroySession_ID);
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_initialized = true;
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}
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}
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private static uint MakeVersion<T>(uint version) where T : unmanaged
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{
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return (uint)Unsafe.SizeOf<T>() | version << 16;
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}
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public static void SetThreadedOptimization(bool enabled)
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{
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Initialize();
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uint targetValue = (uint)(enabled ? Nvapi.OglThreadControlEnable : Nvapi.OglThreadControlDisable);
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Check(NvAPI_Initialize());
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Check(NvAPI_DRS_CreateSession(out IntPtr handle));
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Check(NvAPI_DRS_LoadSettings(handle));
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IntPtr profileHandle;
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// Check if the profile already exists.
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int status = NvAPI_DRS_FindProfileByName(handle, new NvapiUnicodeString(ProfileName), out profileHandle);
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if (status != 0)
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{
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NvdrsProfile profile = new NvdrsProfile {
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Version = MakeVersion<NvdrsProfile>(1),
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IsPredefined = 0,
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GpuSupport = uint.MaxValue
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};
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profile.ProfileName.Set(ProfileName);
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Check(NvAPI_DRS_CreateProfile(handle, ref profile, out profileHandle));
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NvdrsApplicationV4 application = new NvdrsApplicationV4
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{
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Version = MakeVersion<NvdrsApplicationV4>(4),
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IsPredefined = 0,
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Flags = 3 // IsMetro, IsCommandLine
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};
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application.AppName.Set("Ryujinx.exe");
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application.UserFriendlyName.Set("Ryujinx");
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application.Launcher.Set("");
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application.FileInFolder.Set("");
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Check(NvAPI_DRS_CreateApplication(handle, profileHandle, ref application));
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}
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NvdrsSetting setting = new NvdrsSetting
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{
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Version = MakeVersion<NvdrsSetting>(1),
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SettingId = Nvapi.OglThreadControlId,
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SettingType = NvdrsSettingType.NvdrsDwordType,
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SettingLocation = NvdrsSettingLocation.NvdrsCurrentProfileLocation,
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IsCurrentPredefined = 0,
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IsPredefinedValid = 0,
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CurrentValue = targetValue,
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PredefinedValue = targetValue
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};
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Check(NvAPI_DRS_SetSetting(handle, profileHandle, ref setting));
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Check(NvAPI_DRS_SaveSettings(handle));
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NvAPI_DRS_DestroySession(handle);
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}
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private static T NvAPI_Delegate<T>(uint id) where T : class
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{
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IntPtr ptr = nvapi_QueryInterface(id);
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if (ptr != IntPtr.Zero)
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{
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return Marshal.GetDelegateForFunctionPointer<T>(ptr);
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}
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else
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{
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return null;
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}
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}
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}
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}
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