From 99c79ea31b94a8cef2c84632298a0e0dd08158b8 Mon Sep 17 00:00:00 2001
From: Matthew Gordon <matthew.scott.gordon@gmail.com>
Date: Tue, 12 Nov 2019 16:51:08 -0500
Subject: [PATCH] Remove some busywork needlessly redrawing window.

---
 src/main.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 2e7e663..b862959 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -61,6 +61,9 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
         ],
     };
     render_scene(&mut output_image, &scene);
+    update_texture(&output_image, &mut rendered_image_texture);
+    canvas.copy(&rendered_image_texture, None, None)?;
+    canvas.present();
 
     let mut event_pump = sdl_context.event_pump()?;
     let mut i = 0;
@@ -77,10 +80,6 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
             }
         }
 
-        update_texture(&output_image, &mut rendered_image_texture);
-
-        canvas.copy(&rendered_image_texture, None, None)?;
-        canvas.present();
         ::std::thread::sleep(Duration::new(0, 1_000_000_000u32 / 60));
     }
     Ok(())