From bdf0d0b7c58fed17ca99d95eb2506761b1862a65 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Thu, 24 Aug 2017 18:03:33 -0700
Subject: [PATCH] [saver] Subclass MTKView to make it opaque

---
 MetaballsSaver/MetaballsSaverView.swift | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/MetaballsSaver/MetaballsSaverView.swift b/MetaballsSaver/MetaballsSaverView.swift
index 962caa5..69f6a84 100644
--- a/MetaballsSaver/MetaballsSaverView.swift
+++ b/MetaballsSaver/MetaballsSaverView.swift
@@ -36,8 +36,9 @@ public class MetaballsSaverView: ScreenSaverView, RendererDelegate {
 
     override public init?(frame: NSRect, isPreview: Bool) {
         let params = MetaballsSaverView.defaultParameters()
+        metalView = MetalView()
         field = Field(parameters: params)
-        metalView = MTKView()
+        field.size = Size(size: frame.size)
         renderer = Renderer()
 
         super.init(frame: frame, isPreview: isPreview)
@@ -90,3 +91,9 @@ public class MetaballsSaverView: ScreenSaverView, RendererDelegate {
         }
     }
 }
+
+class MetalView: MTKView {
+    override var isOpaque: Bool {
+        return true
+    }
+}