experiment: turn quad-views back on at main menu

There were some crashes mainly after BTB stages where the game crashed
after the stage while loading the main menu. As an experiment, move the
OpenXR session restart to a point where the main menu has already been
loaded.

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 1.0.0
+
+- Use reversed Z-buffer in driving mode and replays. This eliminates all
+  Z-fighting issues (flickering signs etc.) from the game.
+- Re-enable quad-views later on after a stage that it was disabled on to avoid
+  doing work at a point of time where crashes have been occurring.
+
 ## 0.9.2
 
 - Fix a rendering issue with foveated rendering where the peripheral view had

src/RBR.cpp

@@ -310,7 +310,7 @@ namespace rbr {
                 g::previously_on_btb_stage = true;
                 g::cfg.quad_view_rendering = false;
                 restart_session = true;
-            } else if (g::previously_on_btb_stage && !is_on_btb_stage()) {
+            } else if (g::previously_on_btb_stage && !is_on_btb_stage() && g::game_mode == MainMenu) {
                 // Turn quad view rendering back on if we were using it previously
                 g::previously_on_btb_stage = false;
                 g::cfg.quad_view_rendering = true;