use individual panel define as compute unit, kernel is now storage and loading unit

StgSharp.Common/Timing/TimeFunction.cs

@@ -36,7 +36,6 @@ namespace StgSharp.Timing
     {
 
         private float _beginning, _ending;
-        private Func<float, float> _timeRelatedCalculation;
         private TimeSpanProvider _timeProvider;
 
         internal TimeFunction() { }
@@ -44,7 +43,7 @@ namespace StgSharp.Timing
         public TimeFunction(TimeSpanProvider timeSpanProvider, Func<float, float> timeRelatedCalculation, float range)
         {
             _timeProvider = timeSpanProvider;
-            _timeRelatedCalculation = timeRelatedCalculation;
+            TimeRelatedCalculation = timeRelatedCalculation;
             if (timeSpanProvider == null) {
                 return;
             }
@@ -58,14 +57,7 @@ namespace StgSharp.Timing
             get => _timeProvider.CurrentSecond > _ending;
         }
 
-        public Func<float, float> TimeRelatedCalculation
-        {
-            [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            get => _timeRelatedCalculation;
-
-            [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            set => _timeRelatedCalculation = value;
-        }
+        public Func<float, float> TimeRelatedCalculation { get; set; }
 
         public static TimeFunction One
         {
@@ -86,7 +78,7 @@ namespace StgSharp.Timing
             if (_timeProvider.CurrentSecond < _ending) {
                 return 0;
             }
-            return _timeRelatedCalculation(_timeProvider.CurrentSecond - _beginning);
+            return TimeRelatedCalculation(_timeProvider.CurrentSecond - _beginning);
         }
 
         public static TimeFunction Proportional(TimeSpanProvider time, float begin, float range)
@@ -115,7 +107,7 @@ namespace StgSharp.Timing
         {
             float range = _ending - _beginning;
             return new TimeFunction(
-                _timeProvider, p => _timeRelatedCalculation(range - p), range);
+                _timeProvider, p => TimeRelatedCalculation(range - p), range);
         }
 
     }

StgSharp.Common/Timing/TimeSequence.cs

@@ -0,0 +1,93 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="TimeSequence"
+// Project: StgSharp
+// AuthorGroup: Nitload
+// Copyright (c) Nitload. All rights reserved.
+//     
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//     
+// -----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+using StgSharp.Mathematics;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Common.Timing
+{
+    public abstract class TimeSequence
+    {
+
+        public ulong BeginningTick { get; protected set; }
+
+        public ulong EndingTick { get; protected set; }
+
+        public ulong FrameLength { get; protected set; }
+
+        public static TimeSequence CreateLinear(ulong timeout, ulong length)
+        {
+            return new LinearTimeSequence(timeout, timeout + length, length);
+        }
+
+        public abstract bool IsNextFrameReady(ulong currentTick);
+
+    }
+
+    internal sealed class LogTimeSequence : TimeSequence
+    {
+
+        private float _rate ;
+
+        public LogTimeSequence(ulong beginningTick, ulong endingTick, ulong tickPerDecade)
+        {
+            BeginningTick = beginningTick;
+            EndingTick = endingTick;
+            _rate = Scalar.Pow(10, 1 / tickPerDecade);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public override bool IsNextFrameReady(ulong currentTick)
+        {
+            return (ulong)Math.Log(currentTick - BeginningTick + 1) >= FrameLength;
+        }
+
+    }
+
+    internal sealed class LinearTimeSequence : TimeSequence
+    {
+
+        public LinearTimeSequence(ulong beginningTick, ulong endingTick, ulong tickPerFrame)
+        {
+            BeginningTick = beginningTick;
+            EndingTick = endingTick;
+            FrameLength = tickPerFrame;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public override bool IsNextFrameReady(ulong currentTick)
+        {
+            return currentTick - BeginningTick >= FrameLength;
+        }
+
+    }
+}