From 281ae0b0671b9be56894081febf1b1f704cbc1ed Mon Sep 17 00:00:00 2001
From: ed <eddavies95@gmail.com>
Date: Tue, 19 May 2020 12:53:09 +0100
Subject: [PATCH] macOS:  Render OpenGL frames on ThreadPoolJob instead of
 directly on the CVDisplayLink thread to avoid a deadlock

---
 modules/juce_opengl/opengl/juce_OpenGLContext.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/modules/juce_opengl/opengl/juce_OpenGLContext.cpp b/modules/juce_opengl/opengl/juce_OpenGLContext.cpp
index 5686dd4d48..de3bec2c16 100644
--- a/modules/juce_opengl/opengl/juce_OpenGLContext.cpp
+++ b/modules/juce_opengl/opengl/juce_OpenGLContext.cpp
@@ -466,7 +466,10 @@ public:
 
            #if JUCE_MAC
             if (cvDisplayLinkWrapper != nullptr)
-                repaintEvent.wait (1000);
+            {
+                repaintEvent.wait (-1);
+                renderFrame();
+            }
             else
            #endif
             if (! renderFrame())
@@ -683,7 +686,7 @@ public:
                                              CVOptionFlags, CVOptionFlags*, void* displayLinkContext)
         {
             auto* self = (CachedImage*) displayLinkContext;
-            self->renderFrame();
+            self->repaintEvent.signal();
             return kCVReturnSuccess;
         }