Fix the examples and the games

agb/Cargo.toml

@@ -12,7 +12,8 @@ opt-level = 3
 debug = true
 
 [profile.release]
-lto = true
+opt-level = "s"
+lto = "thin"
 debug = true
 
 [features]

agb/examples/mixer_32768.rs

@@ -39,7 +39,9 @@ fn main(mut gba: Gba) -> ! {
 
     let timer_controller = gba.timers.timers();
     let mut timer = timer_controller.timer2;
+    let mut timer2 = timer_controller.timer3;
     timer.set_enabled(true);
+    timer2.set_cascade(true).set_enabled(true);
 
     let mut mixer = gba.mixer.mixer(Frequency::Hz32768);
     mixer.enable();
@@ -56,14 +58,22 @@ fn main(mut gba: Gba) -> ! {
         vblank_provider.wait_for_vblank();
         bg.commit(&mut vram);
 
-        let before_mixing_cycles = timer.value();
+        let before_mixing_cycles_high = timer2.value();
+        let before_mixing_cycles_low = timer.value();
+
         mixer.frame();
-        let after_mixing_cycles = timer.value();
+
+        let after_mixing_cycles_low = timer.value();
+        let after_mixing_cycles_high = timer2.value();
 
         frame_counter = frame_counter.wrapping_add(1);
 
         if frame_counter % 128 == 0 && !has_written_frame_time {
-            let total_cycles = after_mixing_cycles.wrapping_sub(before_mixing_cycles) as u32;
+            let before_mixing_cycles =
+                ((before_mixing_cycles_high as u32) << 16) + before_mixing_cycles_low as u32;
+            let after_mixing_cycles =
+                ((after_mixing_cycles_high as u32) << 16) + after_mixing_cycles_low as u32;
+            let total_cycles = after_mixing_cycles.wrapping_sub(before_mixing_cycles);
 
             let percent = (total_cycles * 100) / 280896;
 

examples/hyperspace-roll/src/lib.rs

@@ -142,7 +142,6 @@ pub fn main(mut gba: agb::Gba) -> ! {
 
     let mut mixer = gba.mixer.mixer(Frequency::Hz32768);
     mixer.enable();
-    let _interrupt_handler = mixer.setup_interrupt_handler();
 
     let sfx = Sfx::new(&mut mixer);
 

examples/the-hat-chooses-the-wizard/src/lib.rs

@@ -832,7 +832,6 @@ pub fn main(mut agb: agb::Gba) -> ! {
             music_box.before_frame(&mut mixer);
             mixer.frame();
             vblank.wait_for_vblank();
-            mixer.after_vblank();
 
             level_display::write_level(
                 &mut world_display,
@@ -848,7 +847,6 @@ pub fn main(mut agb: agb::Gba) -> ! {
             music_box.before_frame(&mut mixer);
             mixer.frame();
             vblank.wait_for_vblank();
-            mixer.after_vblank();
 
             let map_current_level = current_level;
             let mut background = InfiniteScrolledMap::new(
@@ -894,21 +892,18 @@ pub fn main(mut agb: agb::Gba) -> ! {
                 music_box.before_frame(&mut mixer);
                 mixer.frame();
                 vblank.wait_for_vblank();
-                mixer.after_vblank();
             }
 
             while level.background.init_foreground(&mut vram) != PartialUpdateStatus::Done {
                 music_box.before_frame(&mut mixer);
                 mixer.frame();
                 vblank.wait_for_vblank();
-                mixer.after_vblank();
             }
 
             for _ in 0..20 {
                 music_box.before_frame(&mut mixer);
                 mixer.frame();
                 vblank.wait_for_vblank();
-                mixer.after_vblank();
             }
 
             object.commit();
@@ -930,7 +925,6 @@ pub fn main(mut agb: agb::Gba) -> ! {
                             music_box.before_frame(&mut mixer);
                             mixer.frame();
                             vblank.wait_for_vblank();
-                            mixer.after_vblank();
                             object.commit();
                         }
                         break;
@@ -944,7 +938,6 @@ pub fn main(mut agb: agb::Gba) -> ! {
                 music_box.before_frame(&mut mixer);
                 mixer.frame();
                 vblank.wait_for_vblank();
-                mixer.after_vblank();
                 object.commit();
             }
 

examples/the-hat-chooses-the-wizard/src/splash_screen.rs

@@ -41,10 +41,6 @@ pub fn show_splash_screen(
 
     vblank.wait_for_vblank();
 
-    if let Some(ref mut mixer) = mixer {
-        mixer.after_vblank();
-    }
-
     for y in 0..20u16 {
         for x in 0..30u16 {
             map.set_tile(
@@ -63,10 +59,6 @@ pub fn show_splash_screen(
         }
 
         vblank.wait_for_vblank();
-
-        if let Some(ref mut mixer) = mixer {
-            mixer.after_vblank();
-        }
     }
 
     map.commit(vram);
@@ -83,17 +75,13 @@ pub fn show_splash_screen(
         ) {
             break;
         }
-        if let Some(ref mut mixer) = mixer {
+        if let Some(mixer) = &mut mixer {
-            if let Some(ref mut music_box) = music_box {
+            if let Some(music_box) = &mut music_box {
                 music_box.before_frame(mixer);
             }
             mixer.frame();
         }
         vblank.wait_for_vblank();
-
-        if let Some(ref mut mixer) = mixer {
-            mixer.after_vblank();
-        }
     }
 
     map.hide();

examples/the-purple-night/src/lib.rs

@@ -85,7 +85,6 @@ impl<'a> Level<'a> {
         let mut between_updates = || {
             sfx.frame();
             vblank.wait_for_vblank();
-            sfx.after_vblank();
         };
 
         backdrop.init(vram, start_pos, &mut between_updates);
@@ -2283,7 +2282,6 @@ fn game_with_level(gba: &mut agb::Gba) {
         start_at_boss = loop {
             sfx.frame();
             vblank.wait_for_vblank();
-            sfx.after_vblank();
             object.commit();
             match game.advance_frame(&object, &mut vram, &mut sfx) {
                 GameStatus::Continue => {}

examples/the-purple-night/src/sfx.rs

@@ -39,10 +39,6 @@ impl<'a> Sfx<'a> {
         self.mixer.frame();
     }
 
-    pub fn after_vblank(&mut self) {
-        self.mixer.after_vblank();
-    }
-
     pub fn stop_music(&mut self) {
         if let Some(bgm) = &self.bgm {
             let channel = self.mixer.channel(bgm).unwrap();