Always have the AllAppsView visible, but have it draw nothing
when it shouldn't be visible.

This lets us do clean animations and not wait for GL to spool up.
diff --git a/res/raw/rollo.c b/res/raw/rollo.c
index 028d537..283d89d 100644
--- a/res/raw/rollo.c
+++ b/res/raw/rollo.c
@@ -33,7 +33,7 @@
 #define STATE_SELECTED_ICON_INDEX       9
 #define STATE_SELECTED_ICON_TEXTURE     10
 
-#define STATE_BORDERY0                  11
+#define STATE_VISIBLE                   11
 
 // Drawing constants, should be parameters ======
 #define VIEW_ANGLE 1.28700222f
@@ -155,6 +155,11 @@
     // Clear to transparent
     pfClearColor(0.0f, 0.0f, 0.0f, 0.0f);
 
+    // If we're not supposed to be showing, don't do anything.
+    if (!loadI32(ALLOC_STATE, STATE_VISIBLE)) {
+        return 0;
+    }
+
     // icons & labels
     int iconCount = loadI32(ALLOC_STATE, STATE_ICON_COUNT);
     int pageCount = count_pages(iconCount);