daily uodate on 20231208 by nitload youmu, preparation for multi thread rendering

源代码/StgSharp/Graphics/Form.cs

@@ -1,15 +1,14 @@
-using StgSharp.Math;
+using StgSharp.Controlling;
+using StgSharp.Math;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Numerics;
-using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading;
-using System.Xml.Linq;
 
 namespace StgSharp.Graphics
 {
@@ -22,38 +21,29 @@ namespace StgSharp.Graphics
         public string name;
     }
 
-    public unsafe partial class Form
+    /// <summary>
+    /// 
+    /// </summary>
+    public unsafe abstract partial class Form
     {
-
-        internal LinkedList<Pool> allControl;
+        internal LinkedList<Control> allControl;
         internal Vector4 color;
+        internal Thread formThread;
         internal int height;
         internal IntPtr monitor;
         internal string name;
-        internal Form sharedForm = null;
+        internal Form sharedForm;
         internal int width;
-        internal IntPtr windowID = default;
+        internal IntPtr windowID;
+        protected IglFunc GL;
 
-        /// <summary>
-        /// Constructor of a Form, creats an instance of a form and 
-        /// initilize all the customizing operations.
-        /// </summary>
-        public Form(int width, int height, string name, IntPtr monitor, Form sharedForm)
-        {
-            this.width = width;
-            this.height = height;
-            this.name = name;
-            this.sharedForm = sharedForm;
-            this.monitor = monitor;
-        }
-
-        internal Form()
-        { }
+        private GLonRender glRender;
+        private GLonUpdate glUpdate;
 
         ~Form()
         {
-            GL.gl = default;
             Marshal.FreeHGlobal((IntPtr)contextID);
+            glRender.api = default;
         }
 
         public int Height
@@ -78,10 +68,53 @@ 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)
+        {
+            object[] args = (object[])arg;
+            Init((object[])args[0]);
+            while (InternalIO.glfw.WindowShouldClose(windowID) == 0)
+            {
+                OnUpdateFrame((object[])args[1]);
+            }
+            Deinit((object[])args[2]);
+        }
+
+        internal void InternalUpdateFrame(object args)
+        {
+            OnUpdateFrame((object[])args);
+        }
+
+        #endregion
+
         /// <summary>
-        /// 
+        /// Constructor of a Form, creats an instance of a form and 
+        /// initilize all the customizing operations.
         /// </summary>
-        /// <exception cref="Exception"></exception>
+        public void InitForm(int width, int height, string name, IntPtr monitor, Form sharedForm)
+        {
+            this.width = width;
+            this.height = height;
+            this.name = name;
+            this.sharedForm = sharedForm;
+            this.monitor = monitor;
+        }
+
+        /// <summary>
+        /// Init an OpenGl context if current form has not been binded to any context.
+        /// and set the context binded to current form as current OpenGL context.
+        /// </summary>
+        /// <exception cref="Exception">Something goes wrong and 
+        /// StgSharp fails in creating a new OpenGL context. </exception>
         public void MakeAsCurrentContext()
         {
             if (windowID == default)
@@ -107,6 +140,7 @@ namespace StgSharp.Graphics
                 {
                     windowID = windowPtr;
                 }
+                glRender = new GLonRender();
                 glContext = new GLcontext();
                 IntPtr ptr = Marshal.AllocHGlobal(sizeof(GLcontextIO));
                 contextID = (GLcontextIO*)ptr;
@@ -114,10 +148,10 @@ namespace StgSharp.Graphics
                 InternalIO.InternalWriteLog("Successfully create a context binded to current form. " +
                     $"Its ID is {(ulong)ptr}", LogType.Info);
             }
-            GL.gl = glContext;
             InternalIO.InternalSetCurrentGLContext(windowID, (IntPtr)contextID);
         }
 
+
         /// <summary>
         /// Resize the current form
         /// </summary>
@@ -172,5 +206,28 @@ namespace StgSharp.Graphics
                 this.windowID,
                 (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.
+        /// </summary>
+        protected void BindToPlatform()
+        {
+            TimeLine.allForm.Add(this);
+        }
     }
 }