Experimental GPU overclock

app/NvAPIWrapper/Native/Display/Structures/InfoFrameData.cs

@@ -0,0 +1,199 @@
+using System;
+using System.Runtime.InteropServices;
+using NvAPIWrapper.Native.Attributes;
+using NvAPIWrapper.Native.General.Structures;
+using NvAPIWrapper.Native.Helpers;
+using NvAPIWrapper.Native.Interfaces;
+
+namespace NvAPIWrapper.Native.Display.Structures
+{
+    /// <summary>
+    ///     Contains info-frame requested information or information to be overriden
+    /// </summary>
+    [StructLayout(LayoutKind.Explicit, Pack = 8)]
+    [StructureVersion(1)]
+    public struct InfoFrameData : IInitializable
+    {
+        [FieldOffset(0)] internal StructureVersion _Version;
+
+        [FieldOffset(4)]
+        // ReSharper disable once PrivateFieldCanBeConvertedToLocalVariable
+        private readonly ushort _Size;
+
+        [FieldOffset(6)]
+        // ReSharper disable once PrivateFieldCanBeConvertedToLocalVariable
+        private readonly byte _Command;
+
+        [FieldOffset(7)] private readonly byte _Type;
+
+        [FieldOffset(8)] private readonly InfoFrameProperty _Property;
+        [FieldOffset(8)] private readonly InfoFrameAudio _Audio;
+        [FieldOffset(8)] private readonly InfoFrameVideo _Video;
+
+        /// <summary>
+        ///     Creates a new instance of <see cref="InfoFrameData" />.
+        /// </summary>
+        /// <param name="command">
+        ///     The operation to be done. Can be used for information retrieval or to reset configurations to
+        ///     default.
+        /// </param>
+        /// <param name="dataType">The type of information.</param>
+        public InfoFrameData(InfoFrameCommand command, InfoFrameDataType dataType)
+        {
+            this = typeof(InfoFrameData).Instantiate<InfoFrameData>();
+            _Size = (ushort) _Version.StructureSize;
+
+            if (command != InfoFrameCommand.Get &&
+                command != InfoFrameCommand.GetDefault &&
+                command != InfoFrameCommand.GetOverride &&
+                command != InfoFrameCommand.GetProperty &&
+                command != InfoFrameCommand.Reset)
+            {
+                throw new ArgumentOutOfRangeException(nameof(command));
+            }
+
+            _Command = (byte) command;
+            _Type = (byte) dataType;
+        }
+
+        /// <summary>
+        ///     Creates a new instance of <see cref="InfoFrameData" />.
+        /// </summary>
+        /// <param name="command">The operation to be done. Can only be used to change property information.</param>
+        /// <param name="dataType">The type of information.</param>
+        /// <param name="propertyInformation">The new property information to be set.</param>
+        public InfoFrameData(
+            InfoFrameCommand command,
+            InfoFrameDataType dataType,
+            InfoFrameProperty propertyInformation)
+        {
+            this = typeof(InfoFrameData).Instantiate<InfoFrameData>();
+            _Size = (ushort) _Version.StructureSize;
+
+            if (command != InfoFrameCommand.SetProperty)
+            {
+                throw new ArgumentOutOfRangeException(nameof(command));
+            }
+
+            _Command = (byte) command;
+            _Type = (byte) dataType;
+            _Property = propertyInformation;
+        }
+
+        /// <summary>
+        ///     Creates a new instance of <see cref="InfoFrameData" />.
+        /// </summary>
+        /// <param name="command">The operation to be done. Can only be used to change current or default audio information.</param>
+        /// <param name="audioInformation">The new audio information to be set.</param>
+        public InfoFrameData(InfoFrameCommand command, InfoFrameAudio audioInformation)
+        {
+            this = typeof(InfoFrameData).Instantiate<InfoFrameData>();
+            _Size = (ushort) _Version.StructureSize;
+
+            if (command != InfoFrameCommand.Set &&
+                command != InfoFrameCommand.SetOverride)
+            {
+                throw new ArgumentOutOfRangeException(nameof(command));
+            }
+
+            _Command = (byte) command;
+            _Type = (byte) InfoFrameDataType.AudioInformation;
+            _Audio = audioInformation;
+        }
+
+        /// <summary>
+        ///     Creates a new instance of <see cref="InfoFrameData" />.
+        /// </summary>
+        /// <param name="command">The operation to be done. Can only be used to change current or default video information.</param>
+        /// <param name="videoInformation">The new video information to be set.</param>
+        public InfoFrameData(InfoFrameCommand command, InfoFrameVideo videoInformation)
+        {
+            this = typeof(InfoFrameData).Instantiate<InfoFrameData>();
+            _Size = (ushort) _Version.StructureSize;
+
+            if (command != InfoFrameCommand.Set &&
+                command != InfoFrameCommand.SetOverride)
+            {
+                throw new ArgumentOutOfRangeException(nameof(command));
+            }
+
+            _Command = (byte) command;
+            _Type = (byte) InfoFrameDataType.AuxiliaryVideoInformation;
+            _Video = videoInformation;
+        }
+
+        /// <summary>
+        ///     Gets the type of data contained in this instance
+        /// </summary>
+        public InfoFrameDataType Type
+        {
+            get => (InfoFrameDataType) _Type;
+        }
+
+        /// <summary>
+        ///     Gets the operation type
+        /// </summary>
+        public InfoFrameCommand Command
+        {
+            get => (InfoFrameCommand) _Command;
+        }
+
+        /// <summary>
+        ///     Gets the info-frame audio information if available; otherwise null
+        /// </summary>
+        public InfoFrameAudio? AudioInformation
+        {
+            get
+            {
+                if (Command == InfoFrameCommand.GetProperty || Command == InfoFrameCommand.SetProperty)
+                {
+                    return null;
+                }
+
+                if (Type == InfoFrameDataType.AudioInformation)
+                {
+                    return _Audio;
+                }
+
+                return null;
+            }
+        }
+
+        /// <summary>
+        ///     Gets the info-frame auxiliary video information (AVI) if available; otherwise null
+        /// </summary>
+        public InfoFrameVideo? AuxiliaryVideoInformation
+        {
+            get
+            {
+                if (Command == InfoFrameCommand.GetProperty || Command == InfoFrameCommand.SetProperty)
+                {
+                    return null;
+                }
+
+                if (Type == InfoFrameDataType.AuxiliaryVideoInformation)
+                {
+                    return _Video;
+                }
+
+                return null;
+            }
+        }
+
+        /// <summary>
+        ///     Gets the info-frame property information if available; otherwise null
+        /// </summary>
+        public InfoFrameProperty? PropertyInformation
+        {
+            get
+            {
+                if (Command != InfoFrameCommand.GetProperty && Command != InfoFrameCommand.SetProperty)
+                {
+                    return null;
+                }
+
+                return _Property;
+            }
+        }
+    }
+}