Quine shader!
This commit is contained in:
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35ebc03b6f
commit
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12 changed files with 694 additions and 69 deletions
1
text_shader/.gitignore
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text_shader/.gitignore
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/target
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124
text_shader/Cargo.lock
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124
text_shader/Cargo.lock
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "adler"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
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[[package]]
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name = "autocfg"
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version = "1.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
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[[package]]
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name = "bitflags"
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version = "1.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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[[package]]
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name = "bytemuck"
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version = "1.16.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "102087e286b4677862ea56cf8fc58bb2cdfa8725c40ffb80fe3a008eb7f2fc83"
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[[package]]
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name = "byteorder-lite"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8f1fe948ff07f4bd06c30984e69f5b4899c516a3ef74f34df92a2df2ab535495"
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[[package]]
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name = "cfg-if"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "crc32fast"
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version = "1.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
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dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "fdeflate"
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version = "0.3.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4f9bfee30e4dedf0ab8b422f03af778d9612b63f502710fc500a334ebe2de645"
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dependencies = [
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"simd-adler32",
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]
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[[package]]
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name = "flate2"
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version = "1.0.31"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7f211bbe8e69bbd0cfdea405084f128ae8b4aaa6b0b522fc8f2b009084797920"
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dependencies = [
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"crc32fast",
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"miniz_oxide",
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]
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[[package]]
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name = "image"
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version = "0.25.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "99314c8a2152b8ddb211f924cdae532d8c5e4c8bb54728e12fff1b0cd5963a10"
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dependencies = [
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"bytemuck",
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"byteorder-lite",
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"num-traits",
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"png",
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]
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[[package]]
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name = "miniz_oxide"
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version = "0.7.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b8a240ddb74feaf34a79a7add65a741f3167852fba007066dcac1ca548d89c08"
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dependencies = [
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"adler",
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"simd-adler32",
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]
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[[package]]
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name = "num-traits"
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version = "0.2.19"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
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dependencies = [
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"autocfg",
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]
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[[package]]
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name = "png"
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version = "0.17.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "06e4b0d3d1312775e782c86c91a111aa1f910cbb65e1337f9975b5f9a554b5e1"
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dependencies = [
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"bitflags",
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"crc32fast",
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"fdeflate",
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"flate2",
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"miniz_oxide",
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]
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[[package]]
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name = "simd-adler32"
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version = "0.3.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
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[[package]]
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name = "text_shader"
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version = "0.1.0"
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dependencies = [
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"image",
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]
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9
text_shader/Cargo.toml
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text_shader/Cargo.toml
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[package]
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name = "text_shader"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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image = { version = "0.25.2", default-features = false, features = ["png"] }
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6
text_shader/out.h
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6
text_shader/out.h
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79
text_shader/src/main.rs
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79
text_shader/src/main.rs
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use std::{
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fs::{read_to_string, File},
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io::Write,
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};
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use image::{GenericImageView, ImageReader};
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const FULL_CHARSET: &[u8] = b" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\n\t";
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fn main() {
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const A:u8 = FULL_CHARSET[64];
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// source code conversion
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let source_text = read_to_string("../Assets/test/quine.shader").unwrap();
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let mut encoded_text: Vec<u32> = Vec::new();
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let mut temp = 0;
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let mut i = 0;
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let mut blob_start = 0;
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for (index, char) in source_text.chars().enumerate() {
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if char == '?' {
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blob_start = index;
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}
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temp <<= 8;
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let char_index = FULL_CHARSET
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.iter()
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.position(|&c| c == char as u8)
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.unwrap_or_else(|| {
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println!("char {char:?} not in charset");
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0
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});
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temp |= (char_index as u32) & 0xff;
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i += 1;
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if i == 4 {
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i = 0;
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encoded_text.push(temp);
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temp = 0;
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}
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}
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let mut out_string = String::new();
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out_string += "\t\t\t\tconst uint text[] = {";
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for t in &encoded_text {
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out_string += &format!("{t:#010x},");
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}
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out_string += "};\n";
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out_string += &format!("\t\t\t\tconst uint text_len = {};\n", encoded_text.len());
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out_string += &format!("\t\t\t\tconst uint blob_start = {blob_start};\n");
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// font
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let img = ImageReader::open("vgafont.png").unwrap().decode().unwrap();
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let mut out = Vec::new();
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for &c in FULL_CHARSET {
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let col = c as u32 & 0b1_1111;
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let row = (c as u32 >> 5) & 0b111;
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let mut encoded: [u32; 4] = [0; 4];
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for section in 0..4 {
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for y in 0..4 {
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for x in 0..8 {
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let px = col * 9 + x;
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let py = row * 16 + (16 - 1 - section * 4) - y;
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let pixel = (img.get_pixel(px, py).0[0] != 0) as u32;
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let offset = x + ((y & 3) << 3);
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encoded[section as usize] |= pixel << offset;
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}
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}
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}
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out.push(encoded);
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}
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out_string += "\n\t\t\t\tconst uint font_a[48][4] = {";
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for (i, c) in out.iter().enumerate() {
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if i == 48 {
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out_string += &format!("}};\n\t\t\t\tconst uint font_b[{}][4] = {{", out.len() - 48);
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}
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out_string += &format!("{{{},{},{},{}}},", c[0], c[1], c[2], c[3]);
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}
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out_string += "};\n";
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let mut file = File::create("out.h").unwrap();
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file.write_all(out_string.as_bytes()).unwrap();
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}
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BIN
text_shader/vgafont.png
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BIN
text_shader/vgafont.png
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