Merge remote-tracking branch 'origin/master' into 1.10

# Conflicts:
#	Source/Engine/Graphics/Materials/MaterialShader.h

Source/Engine/UI/GUI/Common/RenderToTextureControl.cs

@@ -103,7 +103,19 @@ namespace FlaxEngine.GUI
             var context = GPUDevice.Instance.MainContext;
             _isDuringTextureDraw = true;
             context.Clear(_texture.View(), Color.Transparent);
-            Render2D.CallDrawing(this, context, _texture);
+            Render2D.Begin(context, _texture);
+            try
+            {
+                var scale = _textureSize / Size;
+                Matrix3x3.Scaling(scale.X, scale.Y, 1.0f, out var scaleMatrix);
+                Render2D.PushTransform(ref scaleMatrix);
+                Draw();
+                Render2D.PopTransform();
+            }
+            finally
+            {
+                Render2D.End();
+            }
             _isDuringTextureDraw = false;
             Profiler.EndEventGPU();
         }

Source/Engine/UI/GUI/ContainerControl.cs

@@ -858,6 +858,14 @@ namespace FlaxEngine.GUI
             }
         }
 
+        /// <inheritdoc />
+        public override bool ContainsPoint(ref Float2 location, bool precise = false)
+        {
+            if (precise && this.GetType() == typeof(ContainerControl) && BackgroundColor.A <= 0.0f) // Go through transparency
+                return false;
+            return base.ContainsPoint(ref location, precise);
+        }
+
         /// <inheritdoc />
         public override void PerformLayout(bool force = false)
         {

Source/Engine/UI/GUI/Control.Bounds.cs

@@ -50,7 +50,7 @@ namespace FlaxEngine.GUI
         /// <summary>
         /// Gets or sets the normalized position in the parent control that the upper left corner is anchored to (range 0-1).
         /// </summary>
-        [Serialize, HideInEditor]
+        [Serialize, HideInEditor, Limit(0, 1, 0.01f)]
         public Float2 AnchorMin
         {
             get => _anchorMin;
@@ -69,7 +69,7 @@ namespace FlaxEngine.GUI
         /// <summary>
         /// Gets or sets the normalized position in the parent control that the bottom right corner is anchored to (range 0-1).
         /// </summary>
-        [Serialize, HideInEditor]
+        [Serialize, HideInEditor, Limit(0, 1, 0.01f)]
         public Float2 AnchorMax
         {
             get => _anchorMax;