Daily update on 20231211 by nitload youmu

2023-12-12 03:17:16 +08:00
parent ab85c1a9fe
commit f97fb137ba
100 changed files with 2699 additions and 3191 deletions
@@ -6,6 +6,9 @@ using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Numerics;
+using System.Reflection;
+using System.Reflection.Emit;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading;
@@ -24,7 +27,7 @@ namespace StgSharp.Graphics
    /// <summary>
    /// 
    /// </summary>
-    public unsafe abstract partial class Form
+    public abstract partial class Form
    {
        internal LinkedList<Control> allControl;
        internal Vector4 color;
@@ -35,23 +38,32 @@ namespace StgSharp.Graphics
        internal Form sharedForm;
        internal int width;
        internal IntPtr windowID;
-        protected IglFunc GL;

        private GLonRender glRender;
        private GLonUpdate glUpdate;

-        ~Form()
-        {
-            Marshal.FreeHGlobal((IntPtr)contextID);
-            glRender.api = default;
-        }
+        internal FrameUpdateTimer timer = new FrameUpdateTimer();
+        private SemaphoreSlim ping = new SemaphoreSlim(1, 1);
+        private SemaphoreSlim pong = new SemaphoreSlim(0, 1);

+        private UpdateWhenRender updateWhenRender;
+        private DynamicMethod updateWhenRenderDM;
+        private ILGenerator updateWhenRenderIL;
+
+        private delegate void UpdateWhenRender();
+
+        /// <summary>
+        /// Height of this form, represent in <see cref="int"/>
+        /// </summary>
        public int Height
        {
            get => height;
            set => height = value;
        }

+        /// <summary>
+        /// Width of this form, represent in <see cref="int"/>
+        /// </summary>
        public Vec2d Size
        {
            get { return new Vec2d(width, height); }
@@ -68,30 +80,107 @@ namespace StgSharp.Graphics
            set => width = value;
        }

-        #region form main
-
-        public abstract void Deinit(object[] args);
-
-        public abstract void Init(object[] args);
-
-        public abstract void OnRenderFrame(object[] args);
-
-        public abstract void OnUpdateFrame(object[] args);
-
-        internal void internalShowForm(object arg)
+        unsafe ~Form()
        {
-            object[] args = (object[])arg;
-            Init((object[])args[0]);
-            while (InternalIO.glfw.WindowShouldClose(windowID) == 0)
-            {
-                OnUpdateFrame((object[])args[1]);
-            }
-            Deinit((object[])args[2]);
+            Marshal.FreeHGlobal((IntPtr)contextID);
+            glRender.api = default;
        }

+        #region form main
+
+        public abstract void Deinit(object[] args, IglFunc GL);
+
+        public abstract void Init(object[] args, IglFunc GL);
+
+        public abstract void OnRenderFrame(object[] args, IglFunc GL);
+
+        public abstract void OnUpdateFrame(object[] args, IglFunc GL);
+
+        /// <summary>
+        /// Init this form and render it on screen, and respond with operation
+        /// </summary>
+        public void Show(object[] args)
+        {
+            if (args == null)
+            {
+                args = new object[3] { null, null, null };
+            }
+            Operation.RegistForm(this);
+            try
+            {
+                Thread updateThread = new Thread(InternalUpdateFrame);
+                Thread renderThread = new Thread(InternalRenderFrame);
+
+                updateThread.Start();
+                renderThread.Start();
+
+                updateThread.Join();
+                renderThread.Join();
+
+                ping.Dispose();
+                pong.Dispose();
+
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+        internal void InternalInit(object[] args)
+        {
+            updateWhenRenderDM = new DynamicMethod(
+                name: "updateWhenRender",
+                returnType: typeof(void),
+                parameterTypes: new Type[] { typeof(void) },
+                restrictedSkipVisibility: true
+            );
+            updateWhenRenderIL = updateWhenRenderDM.GetILGenerator();
+
+            Init((object[])args, this.glRender);
+
+        }
+
+
+        internal void InternalRenderFrame(object args)
+        {
+            while (InternalIO.glfw.WindowShouldClose(windowID) != 0)
+            {
+                ping.Wait();
+                try
+                {
+                    OnRenderFrame((object[])args, glRender);
+                    timer.GoNextFrame();
+                    throw new Exception("Forget to reload GL apis");
+                    pong.Release();
+                }
+                catch (NullReferenceException)
+                {
+                    throw new Exception("Forget to reload GL apis");
+                    pong.Release();
+                }
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal void InternalUpdateFrame(object args)
        {
-            OnUpdateFrame((object[])args);
+            while (InternalIO.glfw.WindowShouldClose(windowID) != 0)
+            {
+                pong.Wait();
+                try
+                {
+                    OnUpdateFrame((object[])args, glUpdate);
+                    timer.GoNextFrame();
+                    throw new Exception("Forget to reload GL apis");
+                    ping.Release();
+                }
+                catch (NullReferenceException)
+                {
+                    throw new Exception("Forget to reload GL apis");
+                    ping.Release();
+                }
+            }
        }

        #endregion
@@ -115,7 +204,7 @@ namespace StgSharp.Graphics
        /// </summary>
        /// <exception cref="Exception">Something goes wrong and 
        /// StgSharp fails in creating a new OpenGL context. </exception>
-        public void MakeAsCurrentContext()
+        public unsafe void MakeAsCurrentContext()
        {
            if (windowID == default)
            {
@@ -207,20 +296,6 @@ namespace StgSharp.Graphics
                (int)minSize.X, (int)minSize.Y, (int)maxSize.X, (int)maxSize.Y);
        }

-        public void ShowForm(
-                                                                                                                    object[] initArgs,
-            object[] updateArgs,
-            object[] deinitArgs)
-        {
-            Thread t = new Thread(new ParameterizedThreadStart(internalShowForm));
-            t.Start(new object[] { initArgs, updateArgs, deinitArgs });
-        }
-
-        public void ShowForm()
-        {
-            Thread t = new Thread(new ParameterizedThreadStart(internalShowForm));
-            t.Start(new object[3] { null, null, null });
-        }

        /// <summary>
        /// Bind this form to StgSharp platform.