daily update on 20240209 by nitload youmu

源代码/StgSharp/Environment/Platform.cs

@@ -0,0 +1,90 @@
+using StgSharp.Graphics;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp
+{
+    internal enum GraphicAPI : byte
+    {
+        GL,
+        DX,
+        VK
+    }
+
+    public static class Platform
+    {
+
+        internal static GraphicAPI API;
+
+        /// <summary>
+        /// Version of current StgSharp platform.
+        /// Main version represent in hundred's digit,
+        /// and sub version represent in ten's digit.
+        /// </summary>
+        public const long version = 430;
+
+        /// <summary>
+        /// Init an instance of OpenGL program,
+        /// This method should be called before other 
+        /// graphic methods, after LoadGL method.
+        /// </summary>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void InitGL(int majorVersion, int minorVersion)
+        {
+            InternalIO.InternalInitGL(majorVersion, minorVersion);
+        }
+
+        /// <summary>
+        /// Write a log message to log file, and mark the level of this message.
+        /// </summary>
+        /// <param name="message">A string contains information of how current evironment runs.</param>
+        /// <param name="logType">The severity of current message.</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void WriteLog(string message, LogType logType)
+        {
+            InternalIO.InternalWriteLog(message, logType);
+        }
+
+        internal static TDele ConvertAPI<TDele>(IntPtr funcPtr)
+        {
+            if (funcPtr == IntPtr.Zero)
+            {
+                throw new Exception("Failed to convert api, the function pointer is zero.");
+            }
+            try
+            {
+                return Marshal.GetDelegateForFunctionPointer<TDele>(funcPtr);
+
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+        internal static Delegate ConvertAPI(IntPtr funcPtr, Type T)
+        {
+
+            if (funcPtr == IntPtr.Zero)
+            {
+                throw new Exception("Failed to convert api, the function pointer is zero.");
+            }
+            try
+            {
+                return Marshal.GetDelegateForFunctionPointer(funcPtr, T);
+
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+    }
+}