aleleba/deckcraft
1
0
Fork 0
mirror of https://github.com/storytold/deckcraft.git synced 2026-11-02 16:30:36 -06:00
Code Issues Packages Projects Releases Wiki Activity

#1596: add shadow, glow and reflection pixel goldens

Browse Source
This commit is contained in:
scks1
2026-11-01 08:58:11 -05:00
parent d990678b32
commit 9f952550b2
2 changed files with 201 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
crates/render/src/lib.rs
+3
View File
@@ -94,6 +94,9 @@ mod tests;
#[cfg(test)]
mod tests_wild;
#[cfg(test)]
mod tests_effect_holes;
#[cfg(test)]
mod mt_tests {
use super::*;
crates/render/src/tests_effect_holes.rs
+198
View File
@@ -0,0 +1,198 @@
//! Contributor-original pixel goldens for #1596 and the review of #1626.
//! The fixed samples cover background, hole/centre, ring, visible halos and reflected coverage.
use super::{Fill, Image, RenderOpts, Rgba, render_slide};
use deckcraft_model::style::{ColorRef, Effects, Glow, Line, Reflection, Shadow};
use deckcraft_model::{Geom, Presentation, Shape, ShapeId, Xfrm};
const PROBES: [(u32, u32); 9] = [
(20, 20), // Clear background.
(130, 130), // Clear donut hole; filled ellipse centre.
(130, 70), // Original ring/ellipse fill.
(130, 47), // Visible shadow/glow above the outer edge.
(130, 213), // Visible shadow/glow below the outer edge.
(130, 93), // Shadow/glow along the inner rim, inside the hole.
(130, 230), // Reflected upper ring.
(130, 300), // Reflected hole/ellipse centre.
(70, 300), // Reflected ring at the same fade as the hole.
];
#[derive(Clone, Copy, Debug)]
enum Effect {
Shadow,
Glow,
Reflection,
}
fn scene(shape: &str, effect: Effect) -> Presentation {
let mut p = Presentation::default();
let mut effects = Effects::default();
match effect {
Effect::Shadow => {
effects.outer_shadow = Some(Shadow {
color: ColorRef::rgb(Rgba::BLACK),
blur: 8.0,
dist: 0.0,
dir: 45.0,
inner: false,
sx: 1.0,
sy: 1.0,
kx: 0.0,
ky: 0.0,
align: String::new(),
rotate_with_shape: false,
})
}
Effect::Glow => effects.glow = Some(Glow { color: ColorRef::rgb(Rgba::rgb(255, 0, 0)), radius: 8.0 }),
Effect::Reflection => effects.reflection = Some(Reflection { blur: 0.0, start_alpha: 1.0, end_alpha: 0.0, end_pos: 1.0, dist: 10.0 }),
}
let slide = std::sync::Arc::make_mut(&mut p.slides[0]);
slide.background = Some(deckcraft_model::Background::Fill { fill: Fill::solid(ColorRef::rgb(Rgba::WHITE)) });
slide.shapes = vec![Shape {
id: ShapeId(1596),
xfrm: Some(Xfrm::new(50.0, 50.0, 160.0, 160.0)),
geom: Geom::preset(shape),
fill: Some(Fill::solid(ColorRef::rgb(Rgba::rgb(32, 96, 224)))),
line: Some(Line::none()),
effects: Some(effects),
..Default::default()
}];
p
}
fn draw(shape: &str, effect: Effect) -> Image {
let p = scene(shape, effect);
let image = render_slide(&p, 0, &RenderOpts { scale: 1.0, ..Default::default() });
if let Ok(dir) = std::env::var("DECKCRAFT_EFFECT_HOLES_QA") {
use std::io::Write as _;
std::fs::create_dir_all(&dir).unwrap();
let path = std::path::Path::new(&dir).join(format!("{shape}-{effect:?}.png"));
let mut file = std::fs::OpenOptions::new().write(true).create_new(true).open(path).unwrap();
file.write_all(&image.to_png()).unwrap();
}
image
}
// Fixed contributor-original RGBA goldens; tolerate one final quantization step.
// The nonwhite halo/reflection samples also fail if an effect is disabled outright.
fn assert_golden(shape: &str, effect: Effect, expected: [[u8; 4]; 9]) {
let image = draw(shape, effect);
for ((x, y), want) in PROBES.into_iter().zip(expected) {
let got = image.pixel(x, y);
assert!(got.iter().zip(want).all(|(a, b)| (*a as i32 - b as i32).abs() <= 1), "{shape} {effect:?} at {x},{y}: {got:?} vs golden {want:?}");
}
}
#[test]
fn donut_shadow_matches_golden() {
assert_golden(
"donut",
Effect::Shadow,
[
[255, 255, 255, 255],
[255, 255, 255, 255],
[32, 96, 224, 255],
[214, 214, 214, 255],
[233, 233, 233, 255],
[227, 227, 227, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
],
);
}
#[test]
fn donut_glow_matches_golden() {
assert_golden(
"donut",
Effect::Glow,
[
[255, 255, 255, 255],
[255, 255, 255, 255],
[32, 96, 224, 255],
[255, 49, 49, 255],
[255, 111, 111, 255],
[255, 96, 96, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
],
);
}
#[test]
fn donut_reflection_matches_golden() {
assert_golden(
"donut",
Effect::Reflection,
[
[255, 255, 255, 255],
[255, 255, 255, 255],
[32, 96, 224, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
[130, 166, 238, 255],
[255, 255, 255, 255],
[189, 208, 246, 255],
],
);
}
#[test]
fn ellipse_shadow_matches_golden() {
assert_golden(
"ellipse",
Effect::Shadow,
[
[255, 255, 255, 255],
[32, 96, 224, 255],
[32, 96, 224, 255],
[214, 214, 214, 255],
[233, 233, 233, 255],
[32, 96, 224, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
],
);
}
#[test]
fn ellipse_glow_matches_golden() {
assert_golden(
"ellipse",
Effect::Glow,
[
[255, 255, 255, 255],
[32, 96, 224, 255],
[32, 96, 224, 255],
[255, 49, 49, 255],
[255, 111, 111, 255],
[32, 96, 224, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
],
);
}
#[test]
fn ellipse_reflection_matches_golden() {
assert_golden(
"ellipse",
Effect::Reflection,
[
[255, 255, 255, 255],
[32, 96, 224, 255],
[32, 96, 224, 255],
[255, 255, 255, 255],
[255, 255, 255, 255],
[32, 96, 224, 255],
[130, 166, 238, 255],
[189, 208, 246, 255],
[189, 208, 246, 255],
],
);
}