Holidays 12.10. -> 25.10.2020

~ Moved code around in files.

SM.Base:
+ PostProcessing-system
+ OnInitialization() for Scenes.
+ Shader-Extensions
+ Added option to not react while unfocused to the window.
+ Added Screenshots to the window.
+ Connected the log system to the SM.OGL-action system.

~ Replaced IShader with abstract MaterialShader.
~ When a log compression folder doesn't exist, it will create one.

SM.OGL:
+ Added support for UniformArrays
+ Added ShaderPreProcessing
+ Added Shader Extensions.
+ Added Debug actions.
+ SM.OGL settings

~ Framebuffer Size is automaticly changed, when the window and scale is set.

SM2D:
+ Added easy shader drawing.

SMCode/SM.OGL/GLCustomActions.cs

@@ -0,0 +1,47 @@
+#region usings
+
+using System;
+using OpenTK.Graphics.OpenGL4;
+
+#endregion
+
+namespace SM.OGL
+{
+    public class GLCustomActions
+    {
+        /// <summary>
+        ///     A action that is performed, when a OpenGL-error occurs.
+        /// </summary>
+        public static Action<DebugSource, DebugType, DebugSeverity, string> AtKHRDebug = DefaultDebugAction;
+
+        /// <summary>
+        ///     A action, that is performed, when a GLError occurred.
+        ///     <para>Doesn't account for "KHR_debugging"</para>
+        /// </summary>
+        public static Action<string> AtError;
+
+        /// <summary>
+        ///     A action, that is performed, when a warning want to be shown.
+        /// </summary>
+        public static Action<string> AtWarning;
+
+        /// <summary>
+        ///     A action, that is performed, when a information needs to be shown.
+        /// </summary>
+        public static Action<string> AtInfo;
+
+        /// <summary>
+        ///     Default action for 'AtKHRDebug'.
+        /// </summary>
+        /// <param name="source"></param>
+        /// <param name="type"></param>
+        /// <param name="severity"></param>
+        /// <param name="msg"></param>
+        private static void DefaultDebugAction(DebugSource source, DebugType type, DebugSeverity severity, string msg)
+        {
+            Console.WriteLine($"{severity}, {type}, {source} -> {msg}");
+
+            if (type == DebugType.DebugTypeError) throw new Exception(msg);
+        }
+    }
+}