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add some useful rgba color constants

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copied from the default VGA/EGA palette
This commit is contained in:
Gered 2023-03-21 16:53:00 -04:00
parent ec437974ee
commit 6a0be2756a
1 changed files with 20 additions and 0 deletions
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20
ggdt/src/graphics/color.rs
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@ -1,3 +1,23 @@
// these colours are taken from the default VGA palette with a simple conversion from their original
// 0-63 range to 0-255.
pub const COLOR_BLACK: u32 = 0xff000000;
pub const COLOR_BLUE: u32 = 0xff0000a8;
pub const COLOR_GREEN: u32 = 0xff00a800;
pub const COLOR_CYAN: u32 = 0xff00a8a8;
pub const COLOR_RED: u32 = 0xffa80000;
pub const COLOR_MAGENTA: u32 = 0xffa800a8;
pub const COLOR_BROWN: u32 = 0xffa85400;
pub const COLOR_LIGHT_GRAY: u32 = 0xffa8a8a8;
pub const COLOR_DARK_GRAY: u32 = 0xff545454;
pub const COLOR_BRIGHT_BLUE: u32 = 0xff5454fc;
pub const COLOR_BRIGHT_GREEN: u32 = 0xff54fc54;
pub const COLOR_BRIGHT_CYAN: u32 = 0xff54fcfc;
pub const COLOR_BRIGHT_RED: u32 = 0xfffc5454;
pub const COLOR_BRIGHT_MAGENTA: u32 = 0xfffc54fc;
pub const COLOR_BRIGHT_YELLOW: u32 = 0xfffcfc54;
pub const COLOR_BRIGHT_WHITE: u32 = 0xfffcfcfc;
/// Converts a set of individual ARGB components to a combined 32-bit color value, packed into
/// the format 0xAARRGGBB
///