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use arrays for buffers

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This commit is contained in:
Alex Janka 2023-07-18 09:23:12 +10:00
parent 4290640870
commit 36b50b8c55
1 changed files with 9 additions and 12 deletions
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21
lib/src/processor/memory/mmio/gpu.rs
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@ -28,19 +28,19 @@ where
ColourFormat: From<Colour> + Copy, ColourFormat: From<Colour> + Copy,
R: Renderer<ColourFormat>, R: Renderer<ColourFormat>,
{ {
pub buffer: Vec<ColourFormat>, pub buffer: [ColourFormat; WIDTH * HEIGHT],
pub vram: Vram, pub vram: Vram,
pub oam: Oam, pub oam: Oam,
pub window: R, pub window: R,
is_bg_zero: Vec<bool>, is_bg_zero: [bool; WIDTH],
is_bg_priority: Vec<bool>, is_bg_priority: [bool; WIDTH],
lcdc: Lcdc, lcdc: Lcdc,
stat: Stat, stat: Stat,
mode_clock: usize, mode_clock: usize,
scanline: u8, scanline: u8,
lyc: u8, lyc: u8,
tile_window: Option<TileWindow<ColourFormat, R>>, tile_window: Option<TileWindow<ColourFormat, R>>,
layer_window: Option<(R, Vec<ColourFormat>)>, layer_window: Option<(R, [ColourFormat; WIDTH * HEIGHT * 3])>,
window_lc: u8, window_lc: u8,
has_window_been_enabled: bool, has_window_been_enabled: bool,
bg_palette: Palette, bg_palette: Palette,
@ -74,14 +74,11 @@ where
ColourInner::Error.rgb_bytes(None).into() ColourInner::Error.rgb_bytes(None).into()
}; };
let buffer = vec![blank_colour.clone(); WIDTH * HEIGHT]; let buffer = [blank_colour; WIDTH * HEIGHT];
let layer_window = layer_window_renderer.map(|mut layer_window_renderer| { let layer_window = layer_window_renderer.map(|mut layer_window_renderer| {
layer_window_renderer.prepare(WIDTH, HEIGHT * 3); layer_window_renderer.prepare(WIDTH, HEIGHT * 3);
( (layer_window_renderer, [blank_colour; WIDTH * HEIGHT * 3])
layer_window_renderer,
vec![blank_colour; WIDTH * HEIGHT * 3],
)
}); });
Self { Self {
@ -89,8 +86,8 @@ where
vram: Vram::new(cgb), vram: Vram::new(cgb),
oam: Oam::default(), oam: Oam::default(),
window, window,
is_bg_zero: vec![true; WIDTH], is_bg_zero: [true; WIDTH],
is_bg_priority: vec![false; WIDTH], is_bg_priority: [false; WIDTH],
lcdc: Lcdc::default(), lcdc: Lcdc::default(),
stat: Stat::default(), stat: Stat::default(),
mode_clock: 0, mode_clock: 0,
@ -495,7 +492,7 @@ where
ColourInner::Error.rgb_bytes(None).into() ColourInner::Error.rgb_bytes(None).into()
}; };
for val in buffer { for val in buffer {
*val = blank_colour.clone(); *val = blank_colour;
} }
} }
} }