From 96566fbaea7ff47347fc1a3b5b882b29ef80f459 Mon Sep 17 00:00:00 2001
From: Michael Pavone <pavone@retrodev.com>
Date: Fri, 8 May 2020 16:52:32 -0700
Subject: Avoid expensive re-init from switching to external sync after
 render_init has been called

---
 blastem.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'blastem.c')

diff --git a/blastem.c b/blastem.c
index f1927f2..3d3a30d 100644
--- a/blastem.c
+++ b/blastem.c
@@ -639,6 +639,9 @@ int main(int argc, char ** argv)
 		fullscreen = !fullscreen;
 	}
 	if (!headless) {
+		if (reader_addr) {
+			render_set_external_sync(1);
+		}
 		render_init(width, height, "BlastEm", fullscreen);
 		render_set_drag_drop_handler(on_drag_drop);
 	}
-- 
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