daily update on 20231217 by nitload youmu

源代码/StgSharp/Graphics/Form.cs

@@ -24,31 +24,29 @@ namespace StgSharp.Graphics
         internal LinkedList<Control> allControl;
         internal Vector4 color;
         internal Thread formThread;
+        internal IglFunc GL;
         internal int height;
         internal IntPtr monitor;
         internal string name;
+        internal FormRenderBuffer RenderBuffer;
         internal Form sharedForm;
+        internal FrameUpdateTimer timer = new FrameUpdateTimer();
+        internal FormUpdateBuffer UpdateBuffer;
         internal int width;
         internal IntPtr windowID;
 
-        internal IglFunc GL;
-        internal FormUpdateBuffer UpdateBuffer;
-        internal FormRenderBuffer RenderBuffer;
+        private bool alignAtRender;
+        private bool alignAtUpdate;
+        private bool isSingleThread;
 
-        internal FrameUpdateTimer timer = new FrameUpdateTimer();
+        private Action OnRender;
+        private Action OnUpdate;
 
+        #region thread sync
+        internal readonly SemaphoreSlim ouetrPong = new SemaphoreSlim(0, 1);
         private SemaphoreSlim ping = new SemaphoreSlim(1, 1);
         private SemaphoreSlim pong = new SemaphoreSlim(0, 1);
-        internal readonly SemaphoreSlim ouetrPong = new SemaphoreSlim(0, 1);
-
-        /// <summary>
-        /// Height of this form, represent in <see cref="int"/>
-        /// </summary>
-        public int Height
-        {
-            get => height;
-            set => height = value;
-        }
+        #endregion
 
         private Form()
         {
@@ -59,6 +57,22 @@ namespace StgSharp.Graphics
 #endif
         }
 
+        /// <summary>
+        /// Height of this form, represent in <see cref="int"/>
+        /// </summary>
+        public int Height
+        {
+            get => height;
+            set => height = value;
+        }
+
+        /// <summary>
+        /// Representing 
+        /// </summary>
+        public bool IsDoubleRendering
+        {
+            get { return isSingleThread; }
+        }
         /// <summary>
         /// Width of this form, represent in <see cref="int"/>
         /// </summary>
@@ -94,9 +108,13 @@ namespace StgSharp.Graphics
         /// <param name="args"></param>
         public abstract void Init(object[] args);
 
-        public abstract void OnRenderFrame(object[] args);
+        /// <summary>
+        /// Behaviour of current form when in a render cycle.
+        /// When  this form 
+        /// </summary>
+        /// <param name="args"></param>
+        public abstract void Main(object[] args);
 
-        public abstract void OnUpdateFrame(object[] args);
 
         /// <summary>
         /// Init this form and render it on screen, and respond with operation
@@ -145,17 +163,15 @@ namespace StgSharp.Graphics
             Init((object[])args);
         }
 
-
-        internal void InternalRenderFrame(object args)
+        internal void InternalRenderFrame()
         {
             while (InternalIO.glfw.WindowShouldClose(windowID) != 0)
             {
                 ping.Wait();
                 try
                 {
-                    OnRenderFrame((object[])args);
+                    OnRender();
                     timer.WaitNextFrame();
-
                     pong.Release();
                 }
                 catch (NullReferenceException)
@@ -166,16 +182,15 @@ namespace StgSharp.Graphics
             }
         }
 
-        internal void InternalUpdateFrame(object args)
+        internal void InternalUpdateFrame()
         {
             while (InternalIO.glfw.WindowShouldClose(windowID) != 0)
             {
                 pong.Wait();
                 try
                 {
-                    OnUpdateFrame((object[])args);
+                    OnUpdate();
                     timer.WaitNextFrame();
-                    throw new Exception("Forget to reload GL apis");
                     ping.Release();
                 }
                 catch (NullReferenceException)
@@ -186,6 +201,26 @@ namespace StgSharp.Graphics
             }
         }
 
+        /// <summary>
+        /// Define how current form render in one frame.
+        /// </summary>
+        /// <param name="totalThread">
+        /// 
+        /// Please define 
+        /// </param>
+        protected void SetRenderThreads(bool requireDoubleRendering)
+        {
+            switch (requireDoubleRendering)
+            {
+                case true:
+                    isSingleThread = false;
+                    OnUpdate = new Action(() => { });
+                    break;
+                case false:
+                    isSingleThread = false;
+                    break;
+            }
+        }
         #endregion
 
         /// <summary>
@@ -232,13 +267,14 @@ namespace StgSharp.Graphics
                 {
                     windowID = windowPtr;
                 }
-                GLonRender glRender = new GLonRender();
                 GLcontext glContext = new GLcontext();
                 IntPtr ptr = Marshal.AllocHGlobal(sizeof(GLcontextIO));
                 contextID = (GLcontextIO*)ptr;
                 *contextID = new GLcontextIO();
                 InternalIO.InternalWriteLog("Successfully create a context binded to current form. " +
                     $"Its ID is {(ulong)ptr}", LogType.Info);
+                GLonRender glRender = new GLonRender(glContext);
+                GLonUpdate glUpdate = new GLonUpdate(glContext);
             }
             InternalIO.InternalSetCurrentGLContext(windowID, (IntPtr)contextID);
         }