Adding upstream version 0.38.0.upstream/0.38.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/video/out/mac/metal_layer.swift b/video/out/mac/metal_layer.swift
index 7cea87c..7fc419a 100644
--- a/video/out/mac/metal_layer.swift
+++ b/video/out/mac/metal_layer.swift
@@ -16,10 +16,22 @@
  */
 
 import Cocoa
+import QuartzCore
 
 class MetalLayer: CAMetalLayer {
     unowned var common: MacCommon
 
+    // workaround for a MoltenVK workaround that sets the drawableSize to 1x1 to forcefully complete
+    // the presentation, this causes flicker and the drawableSize possibly staying at 1x1
+    override var drawableSize: CGSize {
+        get { return super.drawableSize }
+        set {
+            if Int(newValue.width) > 1 && Int(newValue.height) > 1 {
+                super.drawableSize = newValue
+            }
+        }
+    }
+
     init(common com: MacCommon) {
         common = com
         super.init()