Remove bitmap modes

agb/src/display/mod.rs

@@ -11,10 +11,6 @@ use self::{
     window::Windows,
 };
 
-/// Graphics mode 3. Bitmap mode that provides a 16-bit colour framebuffer.
-pub mod bitmap3;
-/// Graphics mode 4. Bitmap 4 provides two 8-bit paletted framebuffers with page switching.
-pub mod bitmap4;
 /// Test logo of agb.
 pub mod example_logo;
 pub mod object;
@@ -142,15 +138,6 @@ unsafe fn set_graphics_mode(mode: DisplayMode) {
     DISPLAY_CONTROL.set(s);
 }
 
-unsafe fn set_graphics_settings(settings: GraphicsSettings) {
-    let current = DISPLAY_CONTROL.get();
-    // preserve display mode
-    let current = current & 0b111;
-    let s = settings.bits() | current;
-
-    DISPLAY_CONTROL.set(s);
-}
-
 /// Waits until vblank using a busy wait loop, this should almost never be used.
 /// I only say almost because whilst I don't believe there to be a reason to use
 /// this I can't rule it out.

agb/src/display/video.rs

@@ -1,8 +1,4 @@
-use super::{
-    bitmap3::Bitmap3,
-    bitmap4::Bitmap4,
-    tiled::{Tiled0, Tiled1, Tiled2, VRamManager},
-};
+use super::tiled::{Tiled0, Tiled1, Tiled2, VRamManager};
 
 /// The video struct controls access to the video hardware.
 /// It ensures that only one video mode is active at a time.
@@ -12,16 +8,6 @@ use super::{
 pub struct Video;
 
 impl Video {
-    /// Bitmap mode that provides a 16-bit colour framebuffer
-    pub fn bitmap3(&mut self) -> Bitmap3<'_> {
-        unsafe { Bitmap3::new() }
-    }
-
-    /// Bitmap 4 provides two 8-bit paletted framebuffers with page switching
-    pub fn bitmap4(&mut self) -> Bitmap4<'_> {
-        unsafe { Bitmap4::new() }
-    }
-
     /// Tiled 0 mode provides 4 regular, tiled backgrounds
     pub fn tiled0(&mut self) -> (Tiled0<'_>, VRamManager) {
         (unsafe { Tiled0::new() }, VRamManager::new())