54 lines
1.6 KiB
Rust
54 lines
1.6 KiB
Rust
use criterion::{criterion_group, criterion_main, Criterion};
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use vanrijn::colour::{ColourRgbF, NamedColour, Spectrum};
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use vanrijn::materials::ReflectiveMaterial;
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use vanrijn::math::Vec3;
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use vanrijn::mesh::load_obj;
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use vanrijn::partial_render_scene;
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use vanrijn::raycasting::BoundingVolumeHierarchy;
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use vanrijn::scene::Scene;
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use vanrijn::util::Tile;
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use std::path::Path;
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use std::sync::Arc;
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fn simple_scene(bencher: &mut Criterion) {
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let image_width = 6;
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let image_height = 6;
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let model_file_path =
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Path::new(env!("CARGO_MANIFEST_DIR")).join("test_data/stanford_bunny.obj");
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bencher.bench_function("simple_scene", |b| {
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let scene = Scene {
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camera_location: Vec3::new(-2.0, 1.0, -5.0),
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objects: vec![Box::new(BoundingVolumeHierarchy::build(
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load_obj(
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&model_file_path,
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Arc::new(ReflectiveMaterial {
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colour: Spectrum::reflection_from_linear_rgb(&ColourRgbF::from_named(
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NamedColour::Yellow,
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)),
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diffuse_strength: 0.05,
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reflection_strength: 0.9,
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}),
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)
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.unwrap()
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.as_mut_slice(),
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))],
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};
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b.iter(|| {
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let tile = Tile {
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start_column: 0,
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end_column: image_width,
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start_row: 0,
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end_row: image_height,
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};
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partial_render_scene(&scene, tile, image_height, image_width);
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})
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});
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}
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criterion_group!(benches, simple_scene);
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criterion_main!(benches);
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