Warm up application update function before first render.

1 files changed, 6 insertions, 2 deletions

diff --git a/gfx-app/src/gfx_app.c b/gfx-app/src/gfx_app.c
index 018e997..31f8448 100644
--- a/gfx-app/src/gfx_app.c
+++ b/gfx-app/src/gfx_app.c
@@ -37,8 +37,12 @@ static void loop(GfxApp* app) {
   double       time_budget = 0.0;
   Timer        timer       = timer_make();
 
-  // Warm up the rendering before entering the main loop. A renderer can compile
-  // shaders and do other initialization the first time it renders a scene.
+  // Warm up the update to initialize the application's state.
+  (*app->callbacks.update)(app->app_state, time, update_dt);
+
+  // Warm up the rendering before entering the main loop. A renderer can
+  // compile shaders and do other initialization the first time it renders a
+  // scene.
   (*app->callbacks.render)(app->app_state);
   glfwSwapBuffers(app->window);