daily update on 20240403 by nitload youmu
This commit is contained in:
YoumuLiu
@@ -1,4 +1,36 @@
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using System;
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="FormThreading.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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using StgSharp.Math;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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@@ -10,92 +42,179 @@ namespace StgSharp.Graphics
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{
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public abstract partial class Form
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{
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#region form thread setting
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private List<FrameAsyncThread> frameAsyncThreadList;
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#endregion form thread setting
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private List<FrameAsyncThread> multiFrameAsyncThreadList = new List<FrameAsyncThread>();
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private List<FrameAsyncThread> singleFrameAsyncThreadList = new List<FrameAsyncThread>();
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/// <summary>
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/// Init this form and render it on screen, and respond with operation
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/// </summary>
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public unsafe void Show()
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{
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if (gl == null)
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Init();
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frameTimeProvider = new TimeSpanProvider(1 / 60.0, TimeSpanProvider.DefaultProvider);
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MethodInfo[] methods = this.GetType().GetMethods(
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BindingFlags.Public |
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BindingFlags.Instance |
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BindingFlags.DeclaredOnly);
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GahterSignleFrameAsyncThread(methods);
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GatherMultiFrameAsyncThread(methods);
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//if no other operation
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if (singleFrameAsyncThreadList.Count == 0)
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{
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InternalIO.InternalWriteLog($"Attempt to show form {name} before init", LogType.Error);
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while (!ShouldClose)
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{
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ProcessInput();
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Main( );
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InternalIO.glfwSwapBuffers(windowID);
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InternalIO.glfwPollEvents();
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frameTimeProvider.WaitNextSpan();
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Interlocked.Add(ref _frameCount, 1);
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}
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return;
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}
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else
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List<IGrouping<int, FrameAsyncThread>> threadGroup = singleFrameAsyncThreadList.GroupBy<FrameAsyncThread, int>((t) => t.Priority).ToList();
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if (threadGroup.Count == 1)
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{
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frameTimeProvider = new TimeSpanProvider(1 / 60.0, TimeSpanProvider.DefaultProvider);
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MethodInfo[] methods = this.GetType().GetMethods(
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BindingFlags.Public |
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BindingFlags.Instance |
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BindingFlags.DeclaredOnly);
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if (methods.Length != 0)
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int p = threadGroup.First().Key;
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(Barrier, Barrier) bPair = FrameAsyncThread.CombineAsync(true, singleFrameAsyncThreadList);
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FrameAsyncThread.AsyncStartAll(singleFrameAsyncThreadList);
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switch (Scaler.SignOf(p))
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{
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foreach (MethodInfo m in methods) //find all methods decorated by RenderActivityAttribute
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{
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RenderActivityAttribute attr = m.GetCustomAttribute<RenderActivityAttribute>(false);
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if (attr == null)
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case 0:
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while (!ShouldClose)
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{
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continue;
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bPair.Item1.SignalAndWait();
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ProcessInput();
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Main( );
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InternalIO.glfwSwapBuffers(windowID);
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InternalIO.glfwPollEvents();
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bPair.Item2.SignalAndWait();
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Interlocked.Add(ref _frameCount, 1);
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frameTimeProvider.WaitNextSpan();
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}
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if (!m.IsStatic && (m.GetParameters().Length != 0) && (m.ReturnType != typeof(void)))
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break;
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case 1:
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while (!ShouldClose)
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{
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throw new NotSupportedException("A render activity cannot have parameters, returning value or be static.");
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bPair.Item1.SignalAndWait();
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bPair.Item2.SignalAndWait();
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ProcessInput();
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Main( );
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InternalIO.glfwSwapBuffers(windowID);
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InternalIO.glfwPollEvents();
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Interlocked.Add(ref _frameCount, 1);
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frameTimeProvider.WaitNextSpan();
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}
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if (m.Name != "Main")
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break;
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case -1:
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while (!ShouldClose)
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{
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ThreadStart s = (ThreadStart)Delegate.CreateDelegate(typeof(ThreadStart), this, m);
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FrameAsyncThread t = new(s,attr._priority);
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frameAsyncThreadList.Add(t);
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ProcessInput();
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Main( );
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InternalIO.glfwSwapBuffers(windowID);
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InternalIO.glfwPollEvents();
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bPair.Item1.SignalAndWait();
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bPair.Item2.SignalAndWait();
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Interlocked.Add(ref _frameCount, 1);
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frameTimeProvider.WaitNextSpan();
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}
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}
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break;
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default:
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return;
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}
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List<IGrouping<int,FrameAsyncThread>> threadGroup = frameAsyncThreadList.GroupBy<FrameAsyncThread, int>((t) => t.Priority).ToList();
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int priority = 0;
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foreach (var group in threadGroup)
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FrameAsyncThread.TerminateAll(singleFrameAsyncThreadList);
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bPair.Item1.SignalAndWait();
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return;
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}
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threadGroup.Sort();
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int priority = threadGroup.Count; //rearrange priority label
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(Barrier, Barrier)[] barrierList = new (Barrier, Barrier)[priority];
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for (int i = 0; i < priority; i++)
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{
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var group = threadGroup[i].ToList();
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foreach (var t in group)
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{
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foreach (var t in group)
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{
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t.Priority = priority;
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}
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priority++;
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t.Priority = priority;
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}
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(Barrier, Barrier) b = FrameAsyncThread.CombineAsync(true, frameAsyncThreadList);
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FrameAsyncThread.AsyncStartAll(frameAsyncThreadList);
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if (b.Item1 == null)
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barrierList[i] = FrameAsyncThread.CombineAsync(true, group);
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//setting thread sync
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}
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FrameAsyncThread.AsyncStartAll(singleFrameAsyncThreadList);
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while (!ShouldClose)
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{
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barrierList[0].Item1.SignalAndWait();
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int i = 0;
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while (i < priority - 1)
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{
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while (!ShouldClose)
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{
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Main();
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SwapBuffers();
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PollEvents();
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frameTimeProvider.WaitNextSpan();
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Interlocked.Add(ref _frameCount, 1);
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}
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barrierList[i].Item2.SignalAndWait();
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barrierList[i + 1].Item1.SignalAndWait();
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}
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else
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barrierList[priority - 1].Item1.SignalAndWait();
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InternalIO.glfwSwapBuffers(windowID);
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InternalIO.glfwPollEvents();
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frameTimeProvider.WaitNextSpan();
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Interlocked.Add(ref _frameCount, 1);
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}
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FrameAsyncThread.TerminateAll(singleFrameAsyncThreadList);
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foreach ((Barrier, Barrier) bPair in barrierList)
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{
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bPair.Item1.SignalAndWait();
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bPair.Item2.SignalAndWait();
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}
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FrameAsyncThread.WaitAll(singleFrameAsyncThreadList);
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//InternalDeinit();
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}
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private void GahterSignleFrameAsyncThread(MethodInfo[] methods)
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{
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if (methods.Length == 0)
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{
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return;
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}
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foreach (MethodInfo m in methods) //find all methods decorated by RenderActivityAttribute
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{
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RenderActivityAttribute attr = m.GetCustomAttribute<RenderActivityAttribute>(false);
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if (attr == null)
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{
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while (!ShouldClose)
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{
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b.Item1.SignalAndWait();
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Main();
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b.Item2.SignalAndWait();
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SwapBuffers();
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PollEvents();
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frameTimeProvider.WaitNextSpan();
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Interlocked.Add(ref _frameCount, 1);
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}
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FrameAsyncThread.TerminateAll(frameAsyncThreadList);
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b.Item1.SignalAndWait();
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FrameAsyncThread.WaitAll(frameAsyncThreadList);
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continue;
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}
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//InternalDeinit();
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if (!m.IsStatic && (m.GetParameters().Length != 0) && (m.ReturnType != typeof(void)))
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{
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throw new NotSupportedException("A render activity cannot have parameters, returning value or be static.");
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}
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ThreadStart s = (ThreadStart)Delegate.CreateDelegate(typeof(ThreadStart), this, m);
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FrameAsyncThread thread = new(s, attr._priority);
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singleFrameAsyncThreadList.Add(thread);
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}
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}
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private void GatherMultiFrameAsyncThread(MethodInfo[] methods)
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{
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if (methods.Length == 0)
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{
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return;
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}
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foreach (MethodInfo m in methods) //find all methods decorated by RenderActivityAttribute
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{
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MultiFrameActivityAttribute attr = m.GetCustomAttribute<MultiFrameActivityAttribute>(false);
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if (attr == null)
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{
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continue;
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}
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if (!m.IsStatic && (m.GetParameters().Length != 0) && (m.ReturnType != typeof(void)))
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{
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throw new NotSupportedException("A render activity cannot have parameters, returning value or be static.");
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}
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ThreadStart s = (ThreadStart)Delegate.CreateDelegate(typeof(ThreadStart), this, m);
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FrameAsyncThread thread = new(s, 0);
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multiFrameAsyncThreadList.Add(thread);
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}
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}
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}
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}
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