feat(gameRendererMixin): run resize function of our postchain on every resize

Author: MagicDevM

src/main/java/magic/transparent_gui_background/mixin/renderer/GameRendererMixin.java

@@ -81,6 +81,16 @@ private void loadBlurEffect() {
     }
   }
 
+  // Run the resize function as mats need to be available even without an world loaded
+  @Inject(method = "resize(II)V", at = @At("HEAD"), require = 1)
+  public void beforeResize(int width, int height, CallbackInfo ci) {
+    LOGGER.info("Bhai RAN");
+    if (this.blurEffect != null) {
+      LOGGER.info("Bhai WORKED");
+      this.blurEffect.resize(width, height);
+    }
+  }
+
   // Add our blur method in the reload section so it loads/reloads with other shaders
   // This fires on mojang reloading/loading screen
   @Inject(method = "reloadShaders", at =