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Add PNG output

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This commit is contained in:
Max Nuding 2022-07-03 19:24:27 +02:00
parent 4b8b556ea3
commit 558851b5f6
Signed by: phlaym
GPG Key ID: 0AAD39863E09DC48
4 changed files with 471 additions and 9 deletions
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441
Cargo.lock generated
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@ -2,18 +2,75 @@
# It is not intended for manual editing.
version = 3
[[package]]
name = "adler"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
[[package]]
name = "adler32"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
[[package]]
name = "autocfg"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
[[package]]
name = "bit_field"
version = "0.10.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dcb6dd1c2376d2e096796e234a70e17e94cc2d5d54ff8ce42b28cef1d0d359a4"
[[package]]
name = "bitflags"
version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "bumpalo"
version = "3.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "37ccbd214614c6783386c1af30caf03192f17891059cecc394b4fb119e363de3"
[[package]]
name = "bytemuck"
version = "1.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c53dfa917ec274df8ed3c572698f381a24eef2efba9492d797301b72b6db408a"
[[package]]
name = "byteorder"
version = "1.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
[[package]]
name = "cfg-if"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "color_quant"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "crc32fast"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"cfg-if",
]
[[package]]
name = "crossbeam-channel"
version = "0.5.5"
@ -59,12 +116,72 @@ dependencies = [
"once_cell",
]
[[package]]
name = "deflate"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c86f7e25f518f4b81808a2cf1c50996a61f5c2eb394b2393bd87f2a4780a432f"
dependencies = [
"adler32",
]
[[package]]
name = "either"
version = "1.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"bit_field",
"deflate",
"flume",
"half",
"inflate",
"lebe",
"smallvec",
"threadpool",
]
[[package]]
name = "flate2"
version = "1.0.24"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
dependencies = [
"crc32fast",
"miniz_oxide",
]
[[package]]
name = "flume"
version = "0.10.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1ceeb589a3157cac0ab8cc585feb749bd2cea5cb55a6ee802ad72d9fd38303da"
dependencies = [
"futures-core",
"futures-sink",
"nanorand",
"pin-project",
"spin",
]
[[package]]
name = "futures-core"
version = "0.3.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
[[package]]
name = "futures-sink"
version = "0.3.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
[[package]]
name = "getrandom"
version = "0.2.7"
@ -72,10 +189,28 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
dependencies = [
"cfg-if",
"js-sys",
"libc",
"wasi",
"wasm-bindgen",
]
[[package]]
name = "gif"
version = "0.11.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3edd93c6756b4dfaf2709eafcc345ba2636565295c198a9cfbf75fa5e3e00b06"
dependencies = [
"color_quant",
"weezl",
]
[[package]]
name = "half"
version = "1.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
[[package]]
name = "hermit-abi"
version = "0.1.19"
@ -85,12 +220,90 @@ dependencies = [
"libc",
]
[[package]]
name = "image"
version = "0.24.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "28edd9d7bc256be2502e325ac0628bde30b7001b9b52e0abe31a1a9dc2701212"
dependencies = [
"bytemuck",
"byteorder",
"color_quant",
"exr",
"gif",
"jpeg-decoder",
"num-iter",
"num-rational",
"num-traits",
"png",
"scoped_threadpool",
"tiff",
]
[[package]]
name = "inflate"
version = "0.4.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
dependencies = [
"adler32",
]
[[package]]
name = "jpeg-decoder"
version = "0.2.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9478aa10f73e7528198d75109c8be5cd7d15fb530238040148d5f9a22d4c5b3b"
dependencies = [
"rayon",
]
[[package]]
name = "js-sys"
version = "0.3.58"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"wasm-bindgen",
]
[[package]]
name = "lazy_static"
version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "libc"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
[[package]]
name = "lock_api"
version = "0.4.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
dependencies = [
"autocfg",
"scopeguard",
]
[[package]]
name = "log"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"cfg-if",
]
[[package]]
name = "memoffset"
version = "0.6.5"
@ -100,6 +313,65 @@ dependencies = [
"autocfg",
]
[[package]]
name = "miniz_oxide"
version = "0.5.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6f5c75688da582b8ffc1f1799e9db273f32133c49e048f614d22ec3256773ccc"
dependencies = [
"adler",
]
[[package]]
name = "nanorand"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6a51313c5820b0b02bd422f4b44776fbf47961755c74ce64afc73bfad10226c3"
dependencies = [
"getrandom",
]
[[package]]
name = "num-integer"
version = "0.1.45"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
dependencies = [
"autocfg",
"num-traits",
]
[[package]]
name = "num-iter"
version = "0.1.43"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7d03e6c028c5dc5cac6e2dec0efda81fc887605bb3d884578bb6d6bf7514e252"
dependencies = [
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"num-integer",
"num-traits",
]
[[package]]
name = "num-rational"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
dependencies = [
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"num-integer",
"num-traits",
]
[[package]]
name = "num-traits"
version = "0.2.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
dependencies = [
"autocfg",
]
[[package]]
name = "num_cpus"
version = "1.13.1"
@ -116,12 +388,62 @@ version = "1.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
[[package]]
name = "pin-project"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "78203e83c48cffbe01e4a2d35d566ca4de445d79a85372fc64e378bfc812a260"
dependencies = [
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]
[[package]]
name = "pin-project-internal"
version = "1.0.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "710faf75e1b33345361201d36d04e98ac1ed8909151a017ed384700836104c74"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "png"
version = "0.17.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc38c0ad57efb786dd57b9864e5b18bae478c00c824dc55a38bbc9da95dde3ba"
dependencies = [
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"crc32fast",
"deflate",
"miniz_oxide",
]
[[package]]
name = "ppv-lite86"
version = "0.2.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
[[package]]
name = "proc-macro2"
version = "1.0.40"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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]
[[package]]
name = "quote"
version = "1.0.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
]
[[package]]
name = "rand"
version = "0.8.5"
@ -180,18 +502,137 @@ dependencies = [
name = "rustracer"
version = "0.1.0"
dependencies = [
"image",
"rand",
"rayon",
]
[[package]]
name = "scoped_threadpool"
version = "0.1.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
[[package]]
name = "scopeguard"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "smallvec"
version = "1.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "spin"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "syn"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "wasi"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "wasm-bindgen"
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]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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name = "wasm-bindgen-macro-support"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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[[package]]
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6
Cargo.toml
View File

@ -6,5 +6,9 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
image = "0.24.2"
rand = "0.8.5"
rayon = "1.5.3"
rayon = "1.5.3"
[profile.release]
debug = 1

7
src/main.rs
View File

@ -3,7 +3,7 @@ use std::time::Instant;
use crate::camera::Camera;
use crate::hittable::{Hittable, Sphere};
use crate::output::{Output, P3};
use crate::output::{Output, P3, PNG};
use crate::ray::Ray;
use crate::vec3::{Color, Point3, Vec3};
use rand::distributions::{Distribution, Uniform};
@ -86,9 +86,8 @@ fn main() {
const ASPECT_RATIO: f64 = 3.0 / 2.0;
const IMAGE_WIDTH: usize = 1200;
const IMAGE_HEIGHT: usize = (IMAGE_WIDTH as f64 / ASPECT_RATIO) as usize;
const SAMPLES_PER_PIXEL: i32 = 500;
const SAMPLES_PER_PIXEL: i32 = 100;
const MAX_DEPTH: i32 = 50;
let hh = IMAGE_HEIGHT;
let look_from = Point3::new(13.0, 2.0, 3.0);
let look_at = Point3::new(0.0, 0.0, 0.0);
@ -138,6 +137,6 @@ fn main() {
}
}
});
P3::write("imc.ppm", &pixels, IMAGE_WIDTH, IMAGE_HEIGHT).expect("Error writing image: {}");
PNG::write("imc.png", &pixels, IMAGE_WIDTH, IMAGE_HEIGHT).expect("Error writing image: {}");
eprintln!("\nDone. Time: {}ms", start.elapsed().as_millis());
}

26
src/output.rs
View File

@ -1,12 +1,14 @@
use std::{fs::File, io::{Error, Write}};
use std::{fs::File, io::{Error, Write, BufWriter, ErrorKind}};
use image::ImageOutputFormat;
pub trait Output {
fn write(filename: &str, pixels: &Vec<u8>, width: usize, height: usize) -> Result<File, Error>;
fn write(filename: &str, pixels: &Vec<u8>, width: usize, height: usize) -> Result<(), Error>;
}
pub struct P3 {}
impl Output for P3 {
fn write(filename: &str, pixels: &Vec<u8>, width: usize, height: usize) -> Result<File, Error> {
fn write(filename: &str, pixels: &Vec<u8>, width: usize, height: usize) -> Result<(), Error> {
let mut file = File::create(filename)?;
file.write(format!("P3\n{} {}\n255\n", width, height).as_bytes())?;
let lines: Result<Vec<usize>, Error> = pixels
@ -14,6 +16,22 @@ impl Output for P3 {
.map(|chunk| format!("{} {} {}\n", chunk[0], chunk[1], chunk[2]))
.map(|line| file.write(line.as_bytes()))
.collect();
lines.map(|_v| file)
lines.map(|_l|())
}
}
pub struct PNG {}
impl Output for PNG {
fn write(filename: &str, pixels: &Vec<u8>, width: usize, height: usize) -> Result<(), Error> {
let file = File::create(filename)?;
let ref mut writer = BufWriter::new(file);
image::write_buffer_with_format(
writer,
pixels,
width as u32,
height as u32,
image::ColorType::Rgb8,
ImageOutputFormat::Png)
.map_err(|e| Error::new(ErrorKind::Other, e))
}
}