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Use wrapping add and mul

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This commit is contained in:
Gwilym Inzani 2023-07-18 20:23:11 +01:00
parent 8b296794fe
commit de085fc1ff
1 changed files with 4 additions and 1 deletions
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5
agb/src/sound/mixer/sw_mixer.rs
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@ -496,7 +496,10 @@ impl MixerBuffer {
unsafe { *channel.data.get_unchecked(channel.pos.floor() as usize) } as i8 as i32;
// SAFETY: working buffer length = self.frequency.buffer_size()
unsafe { *working_buffer_i32.get_unchecked_mut(i) += value * mul_amount };
unsafe {
let value_ref = working_buffer_i32.get_unchecked_mut(i);
*value_ref = value_ref.wrapping_add(value.wrapping_mul(mul_amount));
};
channel.pos += playback_speed;
}
}