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missing a backtick

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Lokathor 2022-10-07 23:27:44 -06:00
parent cb11a6e898
commit 99107cf143
1 changed files with 9 additions and 1 deletions
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10
src/video/mod.rs
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@ -48,7 +48,7 @@
//! Regardless of their bit depth, a tile is always an 8x8 area. This means that //! Regardless of their bit depth, a tile is always an 8x8 area. This means that
//! they're either 32 bytes (4bpp) or 64 bytes (8bpp). Since VRAM starts aligned //! they're either 32 bytes (4bpp) or 64 bytes (8bpp). Since VRAM starts aligned
//! to 4, and since both size tiles are a multiple of 4 bytes large, we model //! to 4, and since both size tiles are a multiple of 4 bytes large, we model
//! tile data as being arrays of `u32 rather than arrays of `u8`. Having the //! tile data as being arrays of `u32` rather than arrays of `u8`. Having the
//! data keep aligned to 4 gives a significant speed gain when moving entire //! data keep aligned to 4 gives a significant speed gain when moving entire
//! tiles around. //! tiles around.
//! //!
@ -109,15 +109,23 @@ impl Color {
u16_int_field!(10 - 14, blue, with_blue); u16_int_field!(10 - 14, blue, with_blue);
} }
/// The video mode controls how each background layer will operate.
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)] #[derive(Debug, Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[repr(u16)] #[repr(u16)]
pub enum VideoMode { pub enum VideoMode {
/// All four background layers use text mode.
#[default] #[default]
_0 = 0, _0 = 0,
/// BG0 and BG1 are text mode, while BG2 is affine. BG3 is unavailable.
_1 = 1, _1 = 1,
/// BG2 and BG3 are affine. BG0 and BG1 are unavailable.
_2 = 2, _2 = 2,
/// BG2 is a single full color bitmap.
_3 = 3, _3 = 3,
/// BG2 holds two 8bpp indexmaps, and you can flip between.
_4 = 4, _4 = 4,
/// BG2 holds two full color bitmaps of reduced size (only 160x128), and you
/// can flip between.
_5 = 5, _5 = 5,
} }