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Merge branch 'master' of ssh://git.ablecorp.us:20/able/ableos

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This commit is contained in:
Able 2022-01-27 01:39:47 -06:00
parent 13edd25c8b 0189236893
commit 0404fdd41f
7 changed files with 265 additions and 306 deletions
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3
.vscode/settings.json vendored
View file

@ -1,5 +1,8 @@
{
"files.associations": {
"stddef.h": "c"
},
"settings": {
}
}

2
ableos/rust-toolchain
View file

@ -1 +1 @@
nightly
nightly-2022-01-04

3
ableos/src/lib.rs
View file

@ -18,14 +18,17 @@
#![feature(exclusive_range_pattern)]
#![feature(slice_pattern)]
/// Contains architecture specific code for aarch64.
#[cfg(target_arch = "aarch64")]
#[path = "arch/aarch64/mod.rs"]
pub mod arch;
/// Contains architecture specific code for x86_64.
#[cfg(target_arch = "x86_64")]
#[path = "arch/x86_64/mod.rs"]
pub mod arch;
/// Contains architecture specific code for riscv64.
#[cfg(target_arch = "riscv64")]
#[path = "arch/riscv/mod.rs"]
pub mod arch;

57
ableos/src/vga_e.rs
View file

@ -20,6 +20,10 @@ lazy_static::lazy_static! {
pub static ref VGAE_BUFF_OFFSET_Y: spin::Mutex<u8> = spin::Mutex::new(0);
}
const FONT_SCALE: f32 = 1.6;
const GLYPH_HEIGHT: f32 = 18.0;
const GLYPH_WIDTH: f32 = 10.0;
/// Draw a glyph on the screen at the given position
///
/// # Arguments
@ -27,51 +31,56 @@ lazy_static::lazy_static! {
/// * `y` - the y position of the glyph
/// * `glyph` - the glyph to draw
/// * `color` - the color of the glyph
pub fn draw_char(x: u8, y: u8, character: char, color: Rgba64) {
pub fn draw_char(mut x: u32, mut y: u32, character: char, color: Rgba64) {
// let mode = *VGAE.lock();
let mut mode = SCREEN_BUFFER.lock();
let font = FontRef::try_from_slice(include_bytes!(
let basic_multingual_plane = FontRef::try_from_slice(include_bytes!(
"../../ableos/assets/fonts/unifont-14.0.01.ttf"
))
.unwrap();
let font2 = FontRef::try_from_slice(include_bytes!(
let supplementary_multilingual_plane = FontRef::try_from_slice(include_bytes!(
"../../ableos/assets/fonts/unifont_upper-14.0.01.ttf"
))
.unwrap();
let mut has_char = false;
for x in font.codepoint_ids() {
if x.1 == character {
has_char = true;
break;
}
}
// let mut has_char = false;
// for x in font.codepoint_ids() {
// if x.1 == character {
// has_char = true;
// break;
// }
// }
let used_font;
match has_char {
true => used_font = font,
false => used_font = font2,
}
let is_in_basic_multilingual_plane = character as u32 <= 0xffff;
let font_scale = 1.6;
let plane = match is_in_basic_multilingual_plane {
true => basic_multingual_plane,
false => supplementary_multilingual_plane,
};
match character {
'\n' => {}
_ => {
let mut q_glyph: Glyph = used_font.glyph_id(character).with_scale_and_position(
20.0 * font_scale,
ab_glyph::point(10.0 * font_scale, 18.0 * font_scale),
let q_glyph: Glyph = plane.glyph_id(character).with_scale_and_position(
20.0 * FONT_SCALE,
ab_glyph::point(GLYPH_WIDTH * FONT_SCALE, GLYPH_HEIGHT * FONT_SCALE),
);
if let Some(q) = used_font.outline_glyph(q_glyph) {
q.draw(|x, y, c| {
// elf: I don't know if GLYPH_HEIGHT is in the right units here. I'm just guessing.
if x as usize > mode.size.x {
x = 0;
y += (GLYPH_HEIGHT * FONT_SCALE) as u32;
}
if let Some(q) = plane.outline_glyph(q_glyph) {
q.draw(|gx, gy, c| {
if c > 0.015 {
let corner = q.px_bounds().min;
mode.set_pixel(
x as usize + corner.x as usize,
y as usize + corner.y as usize,
gx as usize + corner.x as usize + x as usize,
gy as usize + corner.y as usize + y as usize,
color,
);
}
@ -80,6 +89,8 @@ pub fn draw_char(x: u8, y: u8, character: char, color: Rgba64) {
}
}
}
/// Converts a number to ... i forgor 💀
pub fn num_to_vga16(num: u8) -> Color16 {
use Color16::*;
match num {

6
repbuild/src/main.rs
View file

@ -55,8 +55,7 @@ fn main() -> anyhow::Result<()> {
).run()?;
}
MachineType::RISCV => {
xshell::cmd!("cargo build --release --target=riscv64gc-unknown-none-elf")
.run()?;
xshell::cmd!("cargo build --release --target=riscv64gc-unknown-none-elf").run()?;
#[rustfmt::skip]
xshell::cmd!(
"qemu-system-riscv64
@ -79,8 +78,7 @@ fn main() -> anyhow::Result<()> {
xshell::cmd!("cargo doc --open").run()?;
}
MachineType::ARM => {
xshell::cmd!("cargo doc --open --target=json_targets/aarch64-ableos.json")
.run()?;
xshell::cmd!("cargo doc --open --target=json_targets/aarch64-ableos.json").run()?;
}
MachineType::RISCV => {
xshell::cmd!("cargo doc --open --target=riscv64gc-unknown-none-elf").run()?;

274
shadeable/src/pixel_format.rs
View file

@ -1,130 +1,137 @@
#![feature(exclusive_range_pattern)]
use log::*;
use rhai::INT;
use vga::colors::Color16;
pub type Rgba64 = u64;
pub fn get_r(rgba: Rgba64) -> u8 {
let x: u64 = rgba;
let y = x >> 24;
return (y & 0xff).try_into().unwrap();
(rgba & 0xff_00_00_00 >> 0o30) as u8
}
pub fn get_g(rgba: Rgba64) -> u8 {
let x: u64 = rgba;
let y = x >> 16;
return (y & 0xff).try_into().unwrap();
(rgba & 0xff_00_00 >> 0o20) as u8
}
pub fn get_b(rgba: Rgba64) -> u8 {
let x: u64 = rgba;
let y = x >> (24 - 16);
return (y & 0xff).try_into().unwrap();
(rgba & 0xff_00 >> 0o10) as u8
}
pub fn get_a(rgba: Rgba64) -> u8 {
let x = rgba;
let y = x >> (24 - 16 - 8);
return (y & 0xff).try_into().unwrap();
(rgba & 0xff) as u8
}
pub fn set_r(rgba: Rgba64, r: u8) -> Rgba64 {
let z = (r as Rgba64) << 24;
let y = rgba & 0xffffff;
return z | y;
rgba & 0xffffffff_00_ff_ff_ff | (r as Rgba64) << 0o30
}
pub fn set_g(rgba: Rgba64, g: u8) -> Rgba64 {
let z = (g as Rgba64) << 16;
let y = rgba & 0xffffff;
return z | y;
rgba & 0xffffffff_ff_00_ff_ff | (g as Rgba64) << 0o20
}
pub fn set_b(rgba: Rgba64, b: u8) -> Rgba64 {
let z = (b as Rgba64) << 26 - 16;
let y = rgba & 0xffffff;
return z | y;
rgba & 0xffffffff_ff_ff_00_ff | (b as Rgba64) << 0o10
}
pub fn set_a(rgba: Rgba64, a: u8) -> Rgba64 {
let z = (a as Rgba64) << 8;
let y = rgba & 0xffffff;
return z | y;
rgba & 0xffffffff_ff_ff_ff_00 | (a as Rgba64)
}
pub fn rgba_div(a: Rgba64, b: Rgba64) -> Rgba64 {
let mut fin: Rgba64 = 0;
// println!("{}", fin);
fin |= set_r(fin, get_r(a) / get_r(b));
// println!("{}", fin);
fin |= set_g(fin, get_g(a) / get_g(b));
/*
get_b(a) / get_b(b);
get_a(a) / get_a(b);
*/
return fin;
set_r(0, get_r(a) / get_r(b))
| set_g(0, get_g(a) / get_g(b))
| set_g(0, get_b(a) / get_b(b))
| set_g(0, get_a(a) / get_a(b))
}
pub fn new_rgba64(r: u8, g: u8, b: u8, a: u8) -> Rgba64 {
let mut x = 0;
set_r(0, r) | set_g(0, g) | set_b(0, b) | set_a(0, a)
}
x |= set_r(x, r);
x |= set_g(x, g);
x |= set_b(x, b);
x |= set_a(x, a);
enum ChannelValue {
Dark,
Low,
Mid,
High,
}
x
impl From<u8> for ChannelValue {
fn from(b: u8) -> Self {
use ChannelValue::*;
match b {
0x00..=0x3f => Dark,
0x40..=0x7f => Low,
0x80..=0xbf => Mid,
0xc0..=0xff => High,
}
}
}
pub fn into_vga_16(rgba_64: Rgba64) -> Color16 {
let mut fourbit: u8 = 0;
fourbit |= match get_r(rgba_64) {
85..=170 => 0b0100,
171..=255 => 0b1100,
_ => 0,
};
fourbit |= match get_g(rgba_64) {
85..=170 => 0b0010,
171..=255 => 0b1010,
_ => 0,
};
fourbit |= match get_b(rgba_64) {
85..=170 => 0b0001,
171..=255 => 0b1001,
_ => 0,
};
// trace!("{}", fourbit);
use ChannelValue::*;
use Color16::*;
match fourbit {
0 => Black,
1 => Blue,
2 => Green,
3 => Cyan,
4 => Red,
5 => Magenta,
6 => Brown,
7 => LightGrey,
8 => DarkGrey,
9 => LightBlue,
10 => LightGreen,
11 => LightCyan,
12 => LightRed,
13 => Pink,
14 => Yellow,
15 => White,
_ => Green,
match (
get_r(rgba_64).into(),
get_g(rgba_64).into(),
get_b(rgba_64).into(),
) {
(Dark, Dark, Dark) => Black,
(Dark, Dark, Low) => Black,
(Dark, Dark, Mid) => Blue,
(Dark, Dark, High) => Blue,
(Dark, Low, Dark) => Black,
(Dark, Low, Low) => Black,
(Dark, Low, Mid) => Blue,
(Dark, Low, High) => Blue,
(Dark, Mid, Dark) => Green,
(Dark, Mid, Low) => Green,
(Dark, Mid, Mid) => Cyan,
(Dark, Mid, High) => Cyan,
(Dark, High, Dark) => Green,
(Dark, High, Low) => Green,
(Dark, High, Mid) => Green,
(Dark, High, High) => Cyan,
(Low, Dark, Dark) => Black,
(Low, Dark, Low) => Black,
(Low, Dark, Mid) => Blue,
(Low, Dark, High) => Blue,
(Low, Low, Dark) => Black,
(Low, Low, Low) => DarkGrey,
(Low, Low, Mid) => LightGrey,
(Low, Low, High) => Blue,
(Low, Mid, Dark) => DarkGrey,
(Low, Mid, Low) => LightGrey,
(Low, Mid, Mid) => Cyan,
(Low, Mid, High) => Cyan,
(Low, High, Dark) => Green,
(Low, High, Low) => Green,
(Low, High, Mid) => Cyan,
(Low, High, High) => Cyan,
(Mid, Dark, Dark) => Red,
(Mid, Dark, Low) => Red,
(Mid, Dark, Mid) => Magenta,
(Mid, Dark, High) => Magenta,
(Mid, Low, Dark) => Brown,
(Mid, Low, Low) => Red,
(Mid, Low, Mid) => DarkGrey,
(Mid, Low, High) => LightBlue,
(Mid, Mid, Dark) => Brown,
(Mid, Mid, Low) => Brown,
(Mid, Mid, Mid) => LightGrey,
(Mid, Mid, High) => LightBlue,
(Mid, High, Dark) => Green,
(Mid, High, Low) => Green,
(Mid, High, Mid) => LightGreen,
(Mid, High, High) => LightCyan,
(High, Dark, Dark) => Red,
(High, Dark, _) => Magenta,
(High, Low, Dark) => Red,
(High, Low, Low) => LightRed,
(High, Low, Mid) => Pink,
(High, Low, High) => Magenta,
(High, Mid, Dark) => Yellow,
(High, Mid, Low) => Yellow,
(High, Mid, Mid) => LightRed,
(High, Mid, High) => Pink,
(High, High, Dark) => Yellow,
(High, High, Low) => White,
(High, High, Mid) => White,
(High, High, High) => White,
}
}
@ -135,84 +142,21 @@ pub fn from_vga_16(color: Color16) -> Rgba64 {
DarkGrey => new_rgba64(105, 105, 105, 0),
LightGrey => new_rgba64(211, 211, 211, 0),
//
Blue => new_rgba64(0, 0, 255, 0),
Green => new_rgba64(0, 255, 0, 0),
Red => new_rgba64(255, 0, 0, 0),
Blue => new_rgba64(0, 0, 0xff, 0),
Green => new_rgba64(0, 0xff, 0, 0),
Red => new_rgba64(0xff, 0, 0, 0),
//
Yellow => new_rgba64(255, 255, 0, 0),
Cyan => new_rgba64(0, 255, 255, 0),
Magenta => new_rgba64(255, 0, 255, 0),
Yellow => new_rgba64(0xff, 0xff, 0, 0),
Cyan => new_rgba64(0, 0xff, 0xff, 0),
Magenta => new_rgba64(0xff, 0, 0xff, 0),
Brown => new_rgba64(165, 42, 42, 0),
Pink => new_rgba64(255, 105, 180, 0),
White => new_rgba64(255, 255, 255, 0),
Pink => new_rgba64(0xff, 105, 180, 0),
White => new_rgba64(0xff, 0xff, 0xff, 0),
LightBlue => new_rgba64(173, 216, 230, 0),
LightGreen => new_rgba64(144, 238, 144, 0),
LightCyan => new_rgba64(88, 100, 100, 0),
LightRed => new_rgba64(255, 204, 203, 0),
}
}
use libm::sqrt;
fn euclideand(c1: (u8, u8, u8), c2: (u8, u8, u8)) -> u8 {
let (r1, g1, b1) = c1;
let (r2, g2, b2) = c2;
let (rd, gd, bd) = (r2 - r1, g2 - g1, b2 - b1);
sqrt((rd * rd + gd * gd + bd * bd) as f64) as u8
}
pub fn get_color16(c: Rgba64) -> Color16 {
let r = get_r(c);
let g = get_g(c);
let b = get_b(c);
let c = (r, g, b);
let palette: [(u8, u8, u8); 16] = [
(0, 0, 0),
(105, 105, 105),
(211, 211, 211),
(0, 0, 255),
(0, 255, 0),
(255, 0, 0),
(255, 255, 0),
(0, 255, 255),
(255, 0, 255),
(165, 42, 42),
(255, 105, 180),
(255, 255, 255),
(173, 216, 230),
(144, 238, 144),
(88, 100, 100),
(255, 204, 203),
];
let mut minc = euclideand(c, palette[0]);
let mut retval = 0;
for i in 1..16 {
let eucd = euclideand(c, palette[i]);
if eucd < minc {
retval = i;
minc = eucd
}
}
use Color16::*;
match retval {
0 => Black,
1 => Blue,
2 => Green,
3 => Cyan,
4 => Red,
5 => Magenta,
6 => Brown,
7 => LightGrey,
8 => DarkGrey,
9 => LightBlue,
10 => LightGreen,
11 => LightCyan,
12 => LightRed,
13 => Pink,
14 => Yellow,
15 => White,
_ => Green,
LightRed => new_rgba64(0xff, 204, 203, 0),
}
}