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Add defines for freq32768

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This commit is contained in:
Gwilym Kuiper 2022-06-11 13:19:56 +01:00
parent 42d3455abf
commit c709455e3d
1 changed files with 9 additions and 3 deletions
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12
agb/src/sound/mixer/sw_mixer.rs
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@ -96,9 +96,9 @@ impl Mixer {
} }
} }
// I've picked one frequency that works nicely. But there are others that work nicely // These work perfectly with swapping the buffers every vblank
// which we may want to consider in the future: http://deku.gbadev.org/program/sound1.html // list here: http://deku.gbadev.org/program/sound1.html
#[cfg(not(feature = "freq18157"))] #[cfg(all(not(feature = "freq18157"), not(feature = "freq32768")))]
mod constants { mod constants {
pub const SOUND_FREQUENCY: i32 = 10512; pub const SOUND_FREQUENCY: i32 = 10512;
pub const SOUND_BUFFER_SIZE: usize = 176; pub const SOUND_BUFFER_SIZE: usize = 176;
@ -110,6 +110,12 @@ mod constants {
pub const SOUND_BUFFER_SIZE: usize = 304; pub const SOUND_BUFFER_SIZE: usize = 304;
} }
#[cfg(feature = "freq32768")]
mod constants {
pub const SOUND_FREQUENCY: i32 = 32768;
pub const SOUND_BUFFER_SIZE: usize = 549;
}
fn set_asm_buffer_size() { fn set_asm_buffer_size() {
extern "C" { extern "C" {
static mut agb_rs__buffer_size: usize; static mut agb_rs__buffer_size: usize;