Tweak splash screen background and transitions

.gitignore

@@ -86,4 +86,9 @@ actors/mario_cap/mario_cap_logo.rgba16.png
 actors/mario/mario_logo.rgba16.png
 *.spj
 !/levels/intro/4_saturn.rgba16.png
-!/levels/intro/5_ring.rgba16.png
+!/levels/intro/5_ring.rgba16.png
+
+!/textures/title_screen_bg/title_screen_bg.00E40.rgba16.png
+!/textures/title_screen_bg/title_screen_bg.001C0.rgba16.png
+!/textures/title_screen_bg/title_screen_bg.01AC0.rgba16.png
+!/textures/title_screen_bg/title_screen_bg.02740.rgba16.png

levels/intro/geo.c

@@ -23,7 +23,7 @@ const GeoLayout intro_geo_0002D0[] = {
       GEO_OPEN_NODE(),
          GEO_NODE_ORTHO(100),
          GEO_OPEN_NODE(),
-            GEO_BACKGROUND_COLOR(0x0001),
+            GEO_ASM(0, geo_intro_backdrop),
          GEO_CLOSE_NODE(),
       GEO_CLOSE_NODE(),
       GEO_ZBUFFER(1),

levels/intro/script.c

@@ -38,11 +38,12 @@ static const LevelScript level_intro_splash[] = {
     FREE_LEVEL_POOL(),
     LOAD_AREA(/*area*/ 1),
     CALL(/*arg*/ 0, /*func*/ lvl_intro_update),
-    SLEEP(/*frames*/ 30),
+    TRANSITION(/*transType*/ WARP_TRANSITION_FADE_FROM_STAR, /*time*/ 15, /*color*/ 0x00, 0x00, 0x00),
+    SLEEP(/*frames*/ 15),
     CALL(/*arg*/ 0, /*func*/ saturn_do_load),
-    SLEEP(/*frames*/ 30),
-    TRANSITION(/*transType*/ WARP_TRANSITION_FADE_INTO_COLOR, /*time*/ 30, /*color*/ 0x00, 0x00, 0x00),
-    SLEEP(/*frames*/ 30),
+    //SLEEP(/*frames*/ 15),
+    TRANSITION(/*transType*/ WARP_TRANSITION_FADE_INTO_COLOR, /*time*/ 10, /*color*/ 0x00, 0x00, 0x00),
+    SLEEP(/*frames*/ 15),
     CMD2A(/*unk2*/ 1),
     CLEAR_LEVEL(),
     CALL(/*arg*/ 0, /*func*/ saturn_on_splash_finish),

src/menu/intro_geo.c

@@ -13,7 +13,7 @@
 #include "gfx_dimensions.h"
 
 // frame counts for the zoom in, hold, and zoom out of title model
-#define INTRO_STEPS_ZOOM_IN 30
+#define INTRO_STEPS_ZOOM_IN 10
 #define INTRO_STEPS_HOLD_1 75
 #define INTRO_STEPS_ZOOM_OUT 91