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timers around area of interest

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Corwin 2023-07-04 21:34:51 +01:00
parent c5a7e9a25b
commit 991bb644f9
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1 changed files with 26 additions and 10 deletions
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36
agb/examples/object_text_render.rs
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@ -31,7 +31,15 @@ fn main(mut gba: agb::Gba) -> ! {
let palette = Palette16::new(palette); let palette = Palette16::new(palette);
let palette = PaletteVram::new(&palette).unwrap(); let palette = PaletteVram::new(&palette).unwrap();
let timer = gba.timers.timers();
let mut timer: agb::timer::Timer = timer.timer2;
timer.set_enabled(true);
timer.set_divider(agb::timer::Divider::Divider256);
let mut wr = ObjectTextRender::new(&FONT, Size::S16x16, palette); let mut wr = ObjectTextRender::new(&FONT, Size::S16x16, palette);
let start = timer.value();
let player_name = "You"; let player_name = "You";
let _ = writeln!( let _ = writeln!(
wr, wr,
@ -39,17 +47,25 @@ fn main(mut gba: agb::Gba) -> ! {
change2 = ChangeColour::new(2), change2 = ChangeColour::new(2),
change1 = ChangeColour::new(1), change1 = ChangeColour::new(1),
); );
let end = timer.value();
agb::println!(
"Write took {} cycles",
256 * (end.wrapping_sub(start) as u32)
);
let vblank = agb::interrupt::VBlank::get(); let vblank = agb::interrupt::VBlank::get();
let mut input = agb::input::ButtonController::new(); let mut input = agb::input::ButtonController::new();
let timer = gba.timers.timers(); let start = timer.value();
let mut timer: agb::timer::Timer = timer.timer2;
timer.set_enabled(true);
timer.set_divider(agb::timer::Divider::Divider256);
wr.layout((WIDTH, 40).into(), TextAlignment::Justify, 2); wr.layout((WIDTH, 40).into(), TextAlignment::Justify, 2);
let end = timer.value();
agb::println!(
"Layout took {} cycles",
256 * (end.wrapping_sub(start) as u32)
);
let mut line_done = false; let mut line_done = false;
let mut frame = 0; let mut frame = 0;
@ -73,11 +89,11 @@ fn main(mut gba: agb::Gba) -> ! {
frame += 1; frame += 1;
agb::println!( // agb::println!(
"Took {} cycles, line done {}", // "Took {} cycles, line done {}",
256 * (end.wrapping_sub(start) as u32), // 256 * (end.wrapping_sub(start) as u32),
line_done // line_done
); // );
} }
} }
} }