834 lines
41 KiB
Rust
834 lines
41 KiB
Rust
use effectcraft_color::{BlendMode, Label};
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use effectcraft_keyframe::{Keyframe, ShapePath, TextDoc, Value};
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use effectcraft_project::build::{self, Ids};
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use effectcraft_project::{Comp, ItemId, ItemKind, LayerSource, MaskMode, MatteKind, Project, Solid, TrackMatte};
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use effectcraft_time::{FrameRate, Tick};
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use crate::render_frame;
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fn setup() -> (Project, ItemId, Comp) {
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let mut p = Project::default();
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// Exact float maths; 8/16 bpc quantisation has its own tests (tests_color).
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p.settings.bit_depth = effectcraft_project::BitDepth::Bpc32;
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let comp = Comp::new(200, 100, FrameRate::FPS_30, Tick::from_seconds_f64(2.0));
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let cid = p.add_item("Comp", Label::Sandstone, None, ItemKind::Comp(comp.clone().into()));
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(p, cid, comp)
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}
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fn solid(p: &mut Project, comp: &Comp, color: [f32; 3], w: u32, h: u32) -> effectcraft_project::Layer {
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let sid = p.add_item("Solid", Label::Red, None, ItemKind::Solid(Solid { color, width: w, height: h, pixel_aspect: 1.0 }));
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build::layer(p, comp, "Solid", LayerSource::Solid { item: sid }, (w, h), None)
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}
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#[test]
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fn solid_fills_comp() {
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let (mut p, cid, comp) = setup();
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let l = solid(&mut p, &comp, [1.0, 0.0, 0.0], 200, 100);
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p.comp_mut(cid).unwrap().layers.push(l);
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let img = render_frame(&p, cid, Tick::ZERO, 1.0);
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assert_eq!(img.get(10, 10), [1.0, 0.0, 0.0, 1.0]);
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assert_eq!(img.get(199, 99), [1.0, 0.0, 0.0, 1.0]);
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}
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#[test]
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fn position_keyframes_move_layer() {
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let (mut p, cid, comp) = setup();
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let mut l = solid(&mut p, &comp, [0.0, 1.0, 0.0], 20, 20);
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let pos = l.props.prop_mut("transform/position").unwrap();
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pos.keys = vec![Keyframe::new(Tick::ZERO, Value::Vec3([20.0, 50.0, 0.0])), Keyframe::new(Tick::from_seconds_f64(1.0), Value::Vec3([180.0, 50.0, 0.0]))];
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p.comp_mut(cid).unwrap().layers.push(l);
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let a = render_frame(&p, cid, Tick::ZERO, 1.0);
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assert!(a.get(20, 50)[3] > 0.99 && a.get(100, 50)[3] < 0.01);
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let b = render_frame(&p, cid, Tick::from_seconds_f64(0.5), 1.0);
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assert!(b.get(100, 50)[3] > 0.99 && b.get(20, 50)[3] < 0.01);
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}
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#[test]
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fn opacity_and_blend_modes() {
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let (mut p, cid, comp) = setup();
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let bottom = solid(&mut p, &comp, [0.5, 0.5, 0.5], 200, 100);
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let mut top = solid(&mut p, &comp, [0.5, 0.5, 0.5], 200, 100);
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top.blend_mode = BlendMode::Multiply;
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let c = p.comp_mut(cid).unwrap();
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c.layers.push(top);
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c.layers.push(bottom);
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let img = render_frame(&p, cid, Tick::ZERO, 1.0);
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assert!((img.get(50, 50)[0] - 0.25).abs() < 1e-4);
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}
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#[test]
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fn half_resolution() {
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let (mut p, cid, comp) = setup();
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let l = solid(&mut p, &comp, [1.0, 1.0, 1.0], 200, 100);
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p.comp_mut(cid).unwrap().layers.push(l);
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let img = render_frame(&p, cid, Tick::ZERO, 0.5);
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assert_eq!((img.width, img.height), (100, 50));
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assert!((img.get(50, 25)[3] - 1.0).abs() < 1e-4);
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}
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#[test]
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fn mask_cuts_layer() {
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let (mut p, cid, comp) = setup();
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let mut l = solid(&mut p, &comp, [1.0, 1.0, 1.0], 200, 100);
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let mut next = p.next_id;
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let m = build::mask(&mut Ids(&mut next), "Mask 1", ShapePath::rect([50.0, 50.0], 40.0, 40.0), MaskMode::Add, [255, 255, 0]);
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p.next_id = next;
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l.props.sub_mut("masks").unwrap().children.push(m.into());
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p.comp_mut(cid).unwrap().layers.push(l);
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let img = render_frame(&p, cid, Tick::ZERO, 1.0);
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assert!(img.get(50, 50)[3] > 0.99);
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assert!(img.get(150, 50)[3] < 0.01);
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}
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#[test]
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fn first_intersect_and_darken_keep_their_rectangle() {
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let render = |modes: &[MaskMode], centers: &[[f64; 2]]| {
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let (mut p, cid, comp) = setup();
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let mut l = solid(&mut p, &comp, [1.0, 1.0, 1.0], 200, 100);
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for (i, (mode, center)) in modes.iter().zip(centers).enumerate() {
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let mut next = p.next_id;
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let m = build::mask(&mut Ids(&mut next), &format!("Mask {}", i + 1), ShapePath::rect(*center, 40.0, 40.0), *mode, [255, 255, 0]);
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p.next_id = next;
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l.props.sub_mut("masks").unwrap().children.push(m.into());
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}
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p.comp_mut(cid).unwrap().layers.push(l);
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render_frame(&p, cid, Tick::ZERO, 1.0)
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};
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// A first Intersect or Darken has nothing to combine with, so it covers like Add.
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// Lighten and Difference already do; Subtract still starts from the whole layer.
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for mode in [MaskMode::Intersect, MaskMode::Darken, MaskMode::Add, MaskMode::Lighten, MaskMode::Difference] {
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let img = render(&[mode], &[[50.0, 50.0]]);
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assert!(img.get(50, 50)[3] > 0.99, "{mode:?} keeps the rectangle");
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assert!(img.get(150, 50)[3] < 0.01, "{mode:?} stays outside it");
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}
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let hole = render(&[MaskMode::Subtract], &[[50.0, 50.0]]);
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assert!(hole.get(50, 50)[3] < 0.01, "subtract still cuts its rectangle");
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assert!(hole.get(150, 50)[3] > 0.99, "subtract leaves the rest of the layer");
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// Add, then Intersect with a shifted rectangle: only the overlap remains.
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let overlap = render(&[MaskMode::Add, MaskMode::Intersect], &[[50.0, 50.0], [70.0, 50.0]]);
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assert!(overlap.get(50, 50)[3] > 0.99, "overlap stays");
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assert!(overlap.get(35, 50)[3] < 0.01, "the first rectangle's exclusive side is cut");
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assert!(overlap.get(85, 50)[3] < 0.01, "the second rectangle's exclusive side is cut");
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let darkened = render(&[MaskMode::Add, MaskMode::Darken], &[[50.0, 50.0], [70.0, 50.0]]);
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assert!(darkened.get(50, 50)[3] > 0.99 && darkened.get(35, 50)[3] < 0.01 && darkened.get(85, 50)[3] < 0.01);
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// A later disjoint Add still contributes after a first Intersect.
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let both = render(&[MaskMode::Intersect, MaskMode::Add], &[[50.0, 50.0], [150.0, 50.0]]);
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assert!(both.get(50, 50)[3] > 0.99 && both.get(150, 50)[3] > 0.99);
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assert!(both.get(100, 50)[3] < 0.01);
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}
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#[test]
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fn track_matte_alpha() {
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let (mut p, cid, comp) = setup();
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let mut matte = solid(&mut p, &comp, [1.0, 1.0, 1.0], 50, 50);
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matte.props.prop_mut("transform/position").unwrap().value = Value::Vec3([50.0, 50.0, 0.0]);
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matte.switches.video = false;
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let mut fill = solid(&mut p, &comp, [0.0, 0.0, 1.0], 200, 100);
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fill.track_matte = Some(TrackMatte { layer: matte.id, kind: MatteKind::Alpha });
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let c = p.comp_mut(cid).unwrap();
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c.layers.push(matte);
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c.layers.push(fill);
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let img = render_frame(&p, cid, Tick::ZERO, 1.0);
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assert!(img.get(50, 50)[2] > 0.99);
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assert!(img.get(150, 50)[3] < 0.01);
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}
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#[test]
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fn shape_layer_draws_fill_and_stroke() {
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let (mut p, cid, comp) = setup();
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let mut l = build::layer(&mut p, &comp, "Shape Layer 1", LayerSource::Shape, (200, 100), None);
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let mut next = p.next_id;
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let mut ids = Ids(&mut next);
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let rect = build::shape_rect(&mut ids, [40.0, 40.0], [0.0, 0.0], 0.0);
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let fill = build::shape_fill(&mut ids, [1.0, 0.0, 0.0, 1.0]);
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let stroke = build::shape_stroke(&mut ids, [1.0, 1.0, 1.0, 1.0], 4.0);
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let g = build::shape_group(&mut ids, "Rectangle 1", vec![rect, stroke, fill]);
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p.next_id = next;
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l.props.sub_mut("contents").unwrap().children.push(g.into());
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p.comp_mut(cid).unwrap().layers.push(l);
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let img = render_frame(&p, cid, Tick::ZERO, 1.0);
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let centre = img.get(100, 50);
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assert!(centre[0] > 0.99 && centre[1] < 0.01, "{centre:?}");
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let edge = img.get(80, 50);
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assert!(edge[1] > 0.5, "stroke on top {edge:?}");
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}
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#[test]
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fn text_layer_renders_glyphs() {
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let (mut p, cid, comp) = setup();
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let mut l = build::layer(&mut p, &comp, "Text", LayerSource::Text, (200, 100), None);
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l.props.prop_mut("text/sourceText").unwrap().value = Value::Text(Box::new(TextDoc { text: "HI".into(), size: 60.0, ..Default::default() }));
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l.props.prop_mut("transform/position").unwrap().value = Value::Vec3([60.0, 80.0, 0.0]);
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p.comp_mut(cid).unwrap().layers.push(l);
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let img = render_frame(&p, cid, Tick::ZERO, 1.0);
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let covered = img.data.iter().filter(|px| px[3] > 0.5).count();
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assert!(covered > 300, "{covered}");
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}
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#[test]
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fn precomp_and_3d_render() {
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let (mut p, cid, comp) = setup();
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let inner = Comp::new(100, 100, FrameRate::FPS_30, Tick::from_seconds_f64(2.0));
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let iid = p.add_item("Inner", Label::Sandstone, None, ItemKind::Comp(inner.clone().into()));
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let s = solid(&mut p, &inner, [1.0, 0.5, 0.0], 100, 100);
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p.comp_mut(iid).unwrap().layers.push(s);
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let mut pre = build::layer(&mut p, &comp, "Inner", LayerSource::Comp { item: iid }, (100, 100), None);
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pre.switches.three_d = true;
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p.comp_mut(cid).unwrap().layers.push(pre);
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let img = render_frame(&p, cid, Tick::ZERO, 1.0);
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// A 3D layer at z = 0 with the default camera looks exactly like 2D.
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let c = img.get(100, 50);
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assert!((c[0] - 1.0).abs() < 1e-3 && (c[1] - 0.5).abs() < 1e-3, "{c:?}");
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assert!(img.get(10, 50)[3] < 0.01);
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}
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#[test]
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fn effects_run_in_pipeline() {
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let (mut p, cid, comp) = setup();
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let mut l = solid(&mut p, &comp, [1.0, 1.0, 1.0], 50, 50);
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let spec = effectcraft_effects::find("ec.color.tint").unwrap();
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let mut next = p.next_id;
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let mut g = effectcraft_effects::instantiate(spec, &mut Ids(&mut next), "Tint", [50.0, 50.0]);
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p.next_id = next;
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if let Some(pr) = g.prop_mut("white") {
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pr.value = Value::Color([0.0, 1.0, 0.0, 1.0]);
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}
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l.props.sub_mut("effects").unwrap().children.push(g.into());
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p.comp_mut(cid).unwrap().layers.push(l);
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let img = render_frame(&p, cid, Tick::ZERO, 1.0);
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let c = img.get(100, 50);
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assert!(c[1] > 0.99 && c[0] < 0.01, "{c:?}");
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}
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/// Card Dance's Comp Camera through the default comp camera reproduces a 2D layer in place.
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#[test]
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fn card_dance_comp_camera_matches_the_default_view() {
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let (mut p, cid, comp) = setup();
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let mut l = solid(&mut p, &comp, [0.2, 0.6, 1.0], 50, 50);
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add_effect(&mut p, &mut l, "ec.sim.carddance", [50.0, 50.0], &[("cameraSystem", Value::Enum(2))]);
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p.comp_mut(cid).unwrap().layers.push(l);
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let img = render_frame(&p, cid, Tick::ZERO, 1.0);
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let c = img.get(100, 50);
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assert!((c[0] - 0.2).abs() < 0.02 && (c[2] - 1.0).abs() < 0.02 && c[3] > 0.99, "{c:?}");
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assert!(img.get(10, 50)[3] < 0.01);
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}
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/// A black 2D solid with CC Particle World, under a camera layer panned right by `pan` px.
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fn particle_world_scene(pan: f64) -> (Project, ItemId) {
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let (mut p, cid, comp) = setup();
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let mut l = solid(&mut p, &comp, [0.0, 0.0, 0.0], 200, 100);
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let vals = [("birthRate", Value::Scalar(2.0)), ("particle/particleType", Value::Enum(2)), ("particle/birthSize", Value::Scalar(0.1))];
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add_effect(&mut p, &mut l, "ec.sim.ccparticleworld", [200.0, 100.0], &vals);
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let mut cam = build::layer(&mut p, &comp, "Camera", LayerSource::Camera, (200, 100), None);
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for path in ["transform/position", "transform/poi"] {
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let pr = cam.props.prop_mut(path).unwrap();
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let Value::Vec3(v) = pr.value else { panic!("{path}: {:?}", pr.value) };
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pr.value = Value::Vec3([v[0] + pan, v[1], v[2]]);
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}
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p.comp_mut(cid).unwrap().layers = vec![cam, l];
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(p, cid)
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}
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/// The red-weighted centre of the particles (x).
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fn particles_x(img: &crate::Image) -> f32 {
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let (mut m, mut sx) = (0.0, 0.0);
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for y in 0..img.height {
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for x in 0..img.width {
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let r = img.get(x as i64, y as i64)[0];
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m += r;
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sx += r * x as f32;
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}
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}
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assert!(m > 1.0, "particles drawn");
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sx / m
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}
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/// #397: CC Particle World on a 2D layer is seen through the comp's camera layer, and the layer
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/// cache notices the camera moving.
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#[test]
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fn particle_world_follows_the_comp_camera() {
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let t = Tick::from_seconds_f64(1.0);
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let (p, cid) = particle_world_scene(0.0);
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let (q, _) = particle_world_scene(40.0);
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let cache = crate::LayerCache::default();
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let here = render_cached(&p, cid, t, Some(&cache));
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let panned = render_cached(&q, cid, t, Some(&cache));
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assert_same(&panned, &render_cached(&q, cid, t, None), "cached render after the camera moved");
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let (a, b) = (particles_x(&here), particles_x(&panned));
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assert!(b < a - 20.0, "panning the camera right moves the particles left: {a} -> {b}");
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}
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// ------------------------------------------------------------------------------ layer cache
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fn render_cached(p: &Project, cid: ItemId, t: Tick, cache: Option<&crate::LayerCache>) -> crate::Image {
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let mut r = crate::Renderer::new(p, &crate::NoFootage, crate::RenderOpts::default());
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r.cache = cache;
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r.comp_frame(cid, t)
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}
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/// [`add_effect`] for a 200×100 layer.
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fn add_effect_200(p: &mut Project, l: &mut effectcraft_project::Layer, id: &str, vals: &[(&str, Value)]) {
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add_effect(p, l, id, [200.0, 100.0], vals);
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}
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fn add_effect(p: &mut Project, l: &mut effectcraft_project::Layer, id: &str, size: [f64; 2], vals: &[(&str, Value)]) {
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let spec = effectcraft_effects::find(id).unwrap();
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let mut next = p.next_id;
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let mut g = effectcraft_effects::instantiate(spec, &mut Ids(&mut next), spec.name, size);
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p.next_id = next;
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for (k, v) in vals {
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g.prop_mut(k).unwrap().value = v.clone();
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}
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l.props.sub_mut("effects").unwrap().children.push(g.into());
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}
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/// A comp with a static effected solid, an animated-trim shape, a moving text layer with a blur.
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fn cache_scene() -> (Project, ItemId) {
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let (mut p, cid, comp) = setup();
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let mut bg = solid(&mut p, &comp, [0.2, 0.3, 0.4], 200, 100);
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add_effect_200(&mut p, &mut bg, "ec.color.tint", &[("white", Value::Color([1.0, 0.5, 0.0, 1.0]))]);
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let mut shape = build::layer(&mut p, &comp, "Shape", LayerSource::Shape, (200, 100), None);
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let mut next = p.next_id;
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{
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let mut ids = Ids(&mut next);
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let e = build::shape_ellipse(&mut ids, [60.0, 60.0], [0.0, 0.0]);
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let tr = build::shape_trim(&mut ids, 0.0, 0.0, 0.0);
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let s = build::shape_stroke(&mut ids, [1.0, 1.0, 1.0, 1.0], 4.0);
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let g = build::shape_group(&mut ids, "Ring", vec![e, tr, s]);
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shape.props.sub_mut("contents").unwrap().children.push(g.into());
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}
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p.next_id = next;
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shape.props.prop_mut("contents/group#1/contents/trim/end").unwrap().keys =
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vec![Keyframe::new(Tick::ZERO, Value::Scalar(10.0)), Keyframe::new(Tick::from_seconds_f64(1.0), Value::Scalar(100.0))];
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let mut text = build::layer(&mut p, &comp, "Text", LayerSource::Text, (200, 100), None);
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text.props.prop_mut("text/sourceText").unwrap().value = Value::Text(Box::new(TextDoc { text: "AB".into(), size: 40.0, ..Default::default() }));
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text.props.prop_mut("transform/position").unwrap().keys =
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vec![Keyframe::new(Tick::ZERO, Value::Vec3([20.0, 70.0, 0.0])), Keyframe::new(Tick::from_seconds_f64(1.0), Value::Vec3([120.0, 70.0, 0.0]))];
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add_effect_200(&mut p, &mut text, "ec.blur.gaussian", &[("blurriness", Value::Scalar(6.0))]);
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let c = p.comp_mut(cid).unwrap();
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c.layers = vec![text, shape, bg];
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(p, cid)
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}
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fn assert_same(a: &crate::Image, b: &crate::Image, what: &str) {
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assert_eq!((a.width, a.height), (b.width, b.height), "{what}");
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for (i, (p, q)) in a.data.iter().zip(&b.data).enumerate() {
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for c in 0..4 {
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assert!((p[c] - q[c]).abs() < 1e-6, "{what}: pixel {i}: {p:?} vs {q:?}");
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}
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}
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}
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#[test]
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fn cached_frames_match_uncached() {
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let (p, cid) = cache_scene();
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let cache = crate::LayerCache::default();
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for f in [0.0, 0.25, 0.5, 0.5, 1.2, 1.5, 0.25] {
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let t = Tick::from_seconds_f64(f);
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||
assert_same(&render_cached(&p, cid, t, Some(&cache)), &render_cached(&p, cid, t, None), &format!("t={f}"));
|
||
}
|
||
// bg is static, text only moves (transform), the shape is static after 1 s: lots of reuse.
|
||
let st = cache.stats();
|
||
assert!(st.hits >= 10, "{st:?}");
|
||
}
|
||
|
||
#[test]
|
||
fn static_and_transform_only_layers_are_reused() {
|
||
let (p, cid) = cache_scene();
|
||
let cache = crate::LayerCache::default();
|
||
render_cached(&p, cid, Tick::from_seconds_f64(0.2), Some(&cache));
|
||
let before = cache.stats();
|
||
render_cached(&p, cid, Tick::from_seconds_f64(0.4), Some(&cache));
|
||
let after = cache.stats();
|
||
// bg (static) + text (only its position animates) hit; the shape's trim animates: miss.
|
||
assert_eq!(after.hits - before.hits, 2, "{before:?} {after:?}");
|
||
assert_eq!(after.misses - before.misses, 1, "{before:?} {after:?}");
|
||
}
|
||
|
||
type Edit = Box<dyn Fn(&mut Project, ItemId)>;
|
||
|
||
/// Every kind of edit re-renders the affected layer: the cached render of the edited project
|
||
/// equals a fresh uncached render, and differs from the unedited frame.
|
||
#[test]
|
||
fn edits_invalidate_cached_layers() {
|
||
let (p, cid) = cache_scene();
|
||
let t = Tick::from_seconds_f64(0.5);
|
||
let edits: Vec<(&str, Edit)> = vec![
|
||
(
|
||
"effect param value",
|
||
Box::new(|p, cid| p.comp_mut(cid).unwrap().layers[2].props.prop_mut("effects/#1/white").unwrap().value = Value::Color([0.0, 1.0, 0.0, 1.0])),
|
||
),
|
||
(
|
||
"effect param keyframes",
|
||
Box::new(|p, cid| {
|
||
p.comp_mut(cid).unwrap().layers[0].props.prop_mut("effects/#1/blurriness").unwrap().keys =
|
||
vec![Keyframe::new(Tick::ZERO, Value::Scalar(0.0)), Keyframe::new(Tick::from_seconds_f64(1.0), Value::Scalar(30.0))]
|
||
}),
|
||
),
|
||
("effect disabled", Box::new(|p, cid| p.comp_mut(cid).unwrap().layers[2].props.group_mut("effects/#1").unwrap().enabled = false)),
|
||
("effects switch off", Box::new(|p, cid| p.comp_mut(cid).unwrap().layers[0].switches.effects = false)),
|
||
(
|
||
"effect added",
|
||
Box::new(|p, cid| {
|
||
let mut l = p.comp_mut(cid).unwrap().layers[2].clone();
|
||
add_effect_200(p, &mut l, "ec.channel.invert", &[]);
|
||
p.comp_mut(cid).unwrap().layers[2] = l;
|
||
}),
|
||
),
|
||
(
|
||
"shape keyframe moved",
|
||
Box::new(|p, cid| {
|
||
p.comp_mut(cid).unwrap().layers[1].props.prop_mut("contents/group#1/contents/trim/end").unwrap().keys[1].time = Tick::from_seconds_f64(2.0)
|
||
}),
|
||
),
|
||
(
|
||
"text changed",
|
||
Box::new(|p, cid| {
|
||
p.comp_mut(cid).unwrap().layers[0].props.prop_mut("text/sourceText").unwrap().value =
|
||
Value::Text(Box::new(TextDoc { text: "XYZ".into(), size: 40.0, ..Default::default() }))
|
||
}),
|
||
),
|
||
(
|
||
"solid colour",
|
||
Box::new(|p, cid| {
|
||
let LayerSource::Solid { item } = p.comp(cid).unwrap().layers[2].source else { panic!("not a solid layer") };
|
||
if let ItemKind::Solid(s) = &mut p.item_mut(item).unwrap().kind {
|
||
s.color = [0.9, 0.1, 0.1];
|
||
}
|
||
p.comp_mut(cid).unwrap().layers[2].props.group_mut("effects/#1").unwrap().enabled = false;
|
||
}),
|
||
),
|
||
(
|
||
"mask added",
|
||
Box::new(|p, cid| {
|
||
let mut next = p.next_id;
|
||
let m = build::mask(&mut Ids(&mut next), "Mask 1", ShapePath::rect([50.0, 50.0], 40.0, 40.0), MaskMode::Add, [255, 255, 0]);
|
||
p.next_id = next;
|
||
p.comp_mut(cid).unwrap().layers[2].props.sub_mut("masks").unwrap().children.push(m.into());
|
||
}),
|
||
),
|
||
("layer time shifted", Box::new(|p, cid| p.comp_mut(cid).unwrap().layers[1].start_time = Tick::from_seconds_f64(0.3))),
|
||
];
|
||
for (what, edit) in edits {
|
||
let cache = crate::LayerCache::default();
|
||
let orig = render_cached(&p, cid, t, Some(&cache));
|
||
let mut q = p.clone();
|
||
edit(&mut q, cid);
|
||
let cached = render_cached(&q, cid, t, Some(&cache));
|
||
let fresh = render_cached(&q, cid, t, None);
|
||
assert_same(&cached, &fresh, what);
|
||
assert!(orig.data.iter().zip(&fresh.data).any(|(a, b)| (a[0] - b[0]).abs() + (a[3] - b[3]).abs() > 1e-3), "{what}: edit had no visible effect");
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn time_dependent_effects_rerender_every_frame() {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut l = solid(&mut p, &comp, [0.5, 0.5, 0.5], 200, 100);
|
||
add_effect_200(&mut p, &mut l, "ec.noise.noise", &[("amount", Value::Scalar(50.0))]);
|
||
p.comp_mut(cid).unwrap().layers.push(l);
|
||
let cache = crate::LayerCache::default();
|
||
let a = render_cached(&p, cid, Tick::from_seconds_f64(0.1), Some(&cache));
|
||
let b = render_cached(&p, cid, Tick::from_seconds_f64(0.2), Some(&cache));
|
||
assert_same(&b, &render_cached(&p, cid, Tick::from_seconds_f64(0.2), None), "noise at 0.2");
|
||
assert!(a != b, "noise must animate");
|
||
}
|
||
|
||
#[test]
|
||
fn effects_see_layer_masks() {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut l = solid(&mut p, &comp, [0.0, 0.0, 0.0], 200, 100);
|
||
let mut next = p.next_id;
|
||
let m = build::mask(&mut Ids(&mut next), "Mask 1", ShapePath::rect([50.0, 50.0], 40.0, 40.0), MaskMode::None, [255, 255, 0]);
|
||
p.next_id = next;
|
||
l.props.sub_mut("masks").unwrap().children.push(m.into());
|
||
add_effect(&mut p, &mut l, "ec.generate.stroke", [200.0, 100.0], &[("brushSize", Value::Scalar(6.0))]);
|
||
p.comp_mut(cid).unwrap().layers.push(l);
|
||
let img = render_frame(&p, cid, Tick::ZERO, 1.0);
|
||
assert!(img.get(30, 50)[0] > 0.5, "stroke on the mask edge: {:?}", img.get(30, 50));
|
||
assert!(img.get(50, 50)[0] < 0.01, "inside untouched");
|
||
assert!(img.get(150, 50)[3] > 0.99, "mode None mask does not cut the layer");
|
||
}
|
||
|
||
/// An open mask (the Pen still drawing it) leaves the layer whole; closed, it masks (#290).
|
||
#[test]
|
||
fn open_masks_make_no_transparency() {
|
||
let render = |closed: bool| {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut l = solid(&mut p, &comp, [1.0, 0.0, 0.0], 200, 100);
|
||
let path = ShapePath { closed, ..ShapePath::rect([50.0, 50.0], 40.0, 40.0) };
|
||
let mut next = p.next_id;
|
||
let m = build::mask(&mut Ids(&mut next), "Mask 1", path, MaskMode::Add, [255, 255, 0]);
|
||
p.next_id = next;
|
||
l.props.sub_mut("masks").unwrap().children.push(m.into());
|
||
p.comp_mut(cid).unwrap().layers.push(l);
|
||
render_frame(&p, cid, Tick::ZERO, 1.0)
|
||
};
|
||
let open = render(false);
|
||
assert!(open.get(50, 50)[3] > 0.99 && open.get(150, 50)[3] > 0.99, "the open mask cut the layer");
|
||
let closed = render(true);
|
||
assert!(closed.get(50, 50)[3] > 0.99 && closed.get(150, 50)[3] < 0.01, "the closed mask masks");
|
||
}
|
||
|
||
#[test]
|
||
fn effects_read_layer_params() {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut src = solid(&mut p, &comp, [0.0, 0.0, 1.0], 200, 100);
|
||
src.switches.video = false;
|
||
let src_id = src.id.0;
|
||
let mut top = solid(&mut p, &comp, [1.0, 0.0, 0.0], 200, 100);
|
||
add_effect(&mut p, &mut top, "ec.channel.blend", [200.0, 100.0], &[("blendWithLayer", Value::Layer(Some(src_id)))]);
|
||
let c = p.comp_mut(cid).unwrap();
|
||
c.layers.push(top);
|
||
c.layers.push(src);
|
||
let img = render_frame(&p, cid, Tick::ZERO, 1.0);
|
||
let px = img.get(100, 50);
|
||
assert!(px[2] > 0.99 && px[0] < 0.01, "{px:?}");
|
||
}
|
||
|
||
/// Records whether the GPU compositor was asked to draw a frame.
|
||
struct ProbeAccel(std::sync::atomic::AtomicBool);
|
||
impl crate::Accelerator for ProbeAccel {
|
||
fn name(&self) -> String {
|
||
"probe".into()
|
||
}
|
||
fn comp_frame(&self, _r: &crate::Renderer, _comp: ItemId, _t: Tick) -> Option<crate::Image> {
|
||
self.0.store(true, std::sync::atomic::Ordering::SeqCst);
|
||
None // fall back to the CPU result
|
||
}
|
||
fn supports_effect(&self, _id: &str) -> bool {
|
||
false
|
||
}
|
||
fn effects(&self, _chain: &[crate::FxStep], _buf: &crate::Buf, _levels: Option<f32>) -> Option<crate::Buf> {
|
||
None
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn auto_backend_sends_2d_and_3d_comps_to_the_gpu() {
|
||
let (mut p, cid, comp) = setup();
|
||
p.settings.gpu_acceleration = true;
|
||
let l = solid(&mut p, &comp, [1.0, 0.0, 0.0], 50, 50);
|
||
p.comp_mut(cid).unwrap().layers.push(l);
|
||
let asked = |p: &Project, backend: crate::Backend| {
|
||
let probe = ProbeAccel(Default::default());
|
||
let mut r = crate::Renderer::new(p, &crate::NoFootage, crate::RenderOpts { backend, ..Default::default() });
|
||
r.accel = Some(&probe);
|
||
let _ = r.comp_frame(cid, Tick::ZERO);
|
||
probe.0.load(std::sync::atomic::Ordering::SeqCst)
|
||
};
|
||
// 2D comp: Auto uses the GPU compositor.
|
||
assert!(asked(&p, crate::Backend::Auto));
|
||
// A 3D layer: Classic 3D runs on the GPU too (M12.7), so Auto still asks it.
|
||
p.comp_mut(cid).unwrap().layers[0].switches.three_d = true;
|
||
assert!(asked(&p, crate::Backend::Auto));
|
||
assert!(asked(&p, crate::Backend::Gpu));
|
||
// Software Only: never.
|
||
p.settings.gpu_acceleration = false;
|
||
assert!(!asked(&p, crate::Backend::Auto));
|
||
}
|
||
|
||
/// #227: a shape layer's content surrounds its origin, so edge pinning (Turbulent Displace's
|
||
/// default Pin All, Wave Warp's All Edges) must measure from comp-sized bounds centred on it;
|
||
/// bounds starting at the origin pinned all but the bottom-right quadrant.
|
||
#[test]
|
||
fn edge_pinning_displaces_all_of_a_centred_shape_layer() {
|
||
for (id, vals) in [("ec.distort.turbulentdisplace", vec![]), ("ec.distort.wavewarp", vec![("pinning", Value::Enum(1))])] {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut l = build::layer(&mut p, &comp, "Shape Layer 1", LayerSource::Shape, (200, 100), None);
|
||
let mut next = p.next_id;
|
||
let mut ids = Ids(&mut next);
|
||
let rect = build::shape_rect(&mut ids, [180.0, 80.0], [0.0, 0.0], 0.0);
|
||
let fill = build::shape_fill(&mut ids, [1.0, 0.0, 0.0, 1.0]);
|
||
let g = build::shape_group(&mut ids, "Rectangle 1", vec![rect, fill]);
|
||
p.next_id = next;
|
||
l.props.sub_mut("contents").unwrap().children.push(g.into());
|
||
p.comp_mut(cid).unwrap().layers.push(l.clone());
|
||
let plain = render_frame(&p, cid, Tick::ZERO, 1.0);
|
||
add_effect_200(&mut p, &mut l, id, &vals);
|
||
p.comp_mut(cid).unwrap().layers = vec![l];
|
||
let warped = render_frame(&p, cid, Tick::ZERO, 1.0);
|
||
// Alpha change per comp quadrant (TL, TR, BL, BR): the rectangle's edges move in each.
|
||
let mut q = [0.0f32; 4];
|
||
for y in 0..100 {
|
||
for x in 0..200 {
|
||
q[(x >= 100) as usize + 2 * (y >= 50) as usize] += (plain.get(x, y)[3] - warped.get(x, y)[3]).abs();
|
||
}
|
||
}
|
||
assert!(q.iter().all(|&d| d > 20.0), "{id}: per-quadrant change {q:?}");
|
||
}
|
||
}
|
||
|
||
/// Effect points on a shape layer are measured from the top-left of its comp-sized bounds
|
||
/// (#227), so the default "layer centre" is where the content's origin is. Measured from the
|
||
/// origin they sat at the comp's bottom-right corner: Twirl changed nothing and Bulge only
|
||
/// the bottom-right quadrant.
|
||
#[test]
|
||
fn default_effect_points_sit_at_the_centre_of_a_shape_layer() {
|
||
let cases: [(&str, Vec<(&str, Value)>); 2] =
|
||
[("ec.distort.twirl", vec![("angle", Value::Scalar(90.0))]), ("ec.distort.bulge", vec![("height", Value::Scalar(2.0))])];
|
||
for (id, vals) in cases {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut l = build::layer(&mut p, &comp, "Shape Layer 1", LayerSource::Shape, (200, 100), None);
|
||
let mut next = p.next_id;
|
||
let mut ids = Ids(&mut next);
|
||
let rect = build::shape_rect(&mut ids, [180.0, 80.0], [0.0, 0.0], 0.0);
|
||
let fill = build::shape_fill(&mut ids, [1.0, 0.0, 0.0, 1.0]);
|
||
let g = build::shape_group(&mut ids, "Rectangle 1", vec![rect, fill]);
|
||
p.next_id = next;
|
||
l.props.sub_mut("contents").unwrap().children.push(g.into());
|
||
p.comp_mut(cid).unwrap().layers.push(l.clone());
|
||
let plain = render_frame(&p, cid, Tick::ZERO, 1.0);
|
||
add_effect_200(&mut p, &mut l, id, &vals);
|
||
p.comp_mut(cid).unwrap().layers = vec![l];
|
||
let warped = render_frame(&p, cid, Tick::ZERO, 1.0);
|
||
// Alpha change per comp quadrant (TL, TR, BL, BR): the top and bottom edges move in each.
|
||
let mut q = [0.0f32; 4];
|
||
for y in 0..100 {
|
||
for x in 0..200 {
|
||
q[(x >= 100) as usize + 2 * (y >= 50) as usize] += (plain.get(x, y)[3] - warped.get(x, y)[3]).abs();
|
||
}
|
||
}
|
||
assert!(q.iter().all(|&d| d > 5.0), "{id}: per-quadrant change {q:?}");
|
||
// Symmetric about the centre: opposite quadrants change alike.
|
||
assert!((q[0] - q[3]).abs() < 0.05 * q[0].max(q[3]) && (q[1] - q[2]).abs() < 0.05 * q[1].max(q[2]), "{id}: {q:?}");
|
||
}
|
||
}
|
||
|
||
/// A layer parameter pointing at a shape layer sees all of it (in its effect space), and the
|
||
/// effect's own masks are in effect space too: Set Matte with a centred shape layer as the
|
||
/// matte keeps the centre of a full-comp solid (#227).
|
||
#[test]
|
||
fn layer_parameters_see_a_whole_shape_layer() {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut shape = build::layer(&mut p, &comp, "Matte", LayerSource::Shape, (200, 100), None);
|
||
let mut next = p.next_id;
|
||
let mut ids = Ids(&mut next);
|
||
let rect = build::shape_rect(&mut ids, [100.0, 50.0], [0.0, 0.0], 0.0);
|
||
let fill = build::shape_fill(&mut ids, [1.0, 1.0, 1.0, 1.0]);
|
||
let g = build::shape_group(&mut ids, "Rectangle 1", vec![rect, fill]);
|
||
p.next_id = next;
|
||
shape.props.sub_mut("contents").unwrap().children.push(g.into());
|
||
shape.switches.video = false;
|
||
let matte_id = shape.id;
|
||
let mut s = solid(&mut p, &comp, [0.0, 0.0, 1.0], 200, 100);
|
||
add_effect_200(&mut p, &mut s, "ec.channel.setmatte", &[("takeMatteFromLayer", Value::Layer(Some(matte_id.0)))]);
|
||
p.comp_mut(cid).unwrap().layers = vec![s, shape];
|
||
let f = render_frame(&p, cid, Tick::ZERO, 1.0);
|
||
// The matte covers x 50..150, y 25..75: kept inside (all four quadrants), gone outside.
|
||
for (x, y) in [(60, 30), (140, 30), (60, 70), (140, 70)] {
|
||
assert!(f.get(x, y)[3] > 0.99, "inside at ({x}, {y}): {:?}", f.get(x, y));
|
||
}
|
||
for (x, y) in [(20, 10), (180, 90), (190, 50)] {
|
||
assert!(f.get(x, y)[3] < 0.01, "outside at ({x}, {y}): {:?}", f.get(x, y));
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn set_matte_self_source_and_masks_precede_effects() {
|
||
for source in [0, 1] {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut l = solid(&mut p, &comp, [1.0, 0.0, 0.0], 200, 100);
|
||
let mut next = p.next_id;
|
||
let mask = build::mask(&mut Ids(&mut next), "Left", ShapePath::rect([50.0, 50.0], 80.0, 80.0), MaskMode::Add, [255, 255, 0]);
|
||
p.next_id = next;
|
||
l.props.sub_mut("masks").unwrap().children.push(mask.into());
|
||
let id = l.id.0;
|
||
add_effect_200(&mut p, &mut l, "ec.channel.invert", &[("channel", Value::Enum(effectcraft_effects::INVERT_ALPHA))]);
|
||
add_effect_200(
|
||
&mut p,
|
||
&mut l,
|
||
"ec.channel.setmatte",
|
||
&[
|
||
("takeMatteFromLayer", Value::Layer(Some(id))),
|
||
("takeMatteFromLayerSource", Value::Enum(source)),
|
||
("compositeMatteWithOriginal", Value::Bool(false)),
|
||
],
|
||
);
|
||
p.comp_mut(cid).unwrap().layers.push(l);
|
||
let img = render_frame(&p, cid, Tick::ZERO, 1.0);
|
||
assert!(img.get(50, 50)[3] > 0.99, "original alpha must survive preceding alpha inversion");
|
||
assert!((img.get(150, 50)[3] - if source == 0 { 1.0 } else { 0.0 }).abs() < 0.01, "Source and Masks must remain distinct");
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn cc_composite_restores_stack_input_on_layers_and_adjustments() {
|
||
for adjustment in [false, true] {
|
||
for mode in [0, 1] {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut l = solid(&mut p, &comp, [1.0, 0.0, 0.0], 200, 100);
|
||
l.switches.adjustment = adjustment;
|
||
add_effect_200(&mut p, &mut l, "ec.channel.invert", &[]);
|
||
add_effect_200(&mut p, &mut l, "ec.channel.cccomposite", &[("compositeOriginal", Value::Enum(mode))]);
|
||
p.comp_mut(cid).unwrap().layers.push(l);
|
||
if adjustment {
|
||
let bg = solid(&mut p, &comp, [1.0, 0.0, 0.0], 200, 100);
|
||
p.comp_mut(cid).unwrap().layers.push(bg);
|
||
}
|
||
let img = render_frame(&p, cid, Tick::ZERO, 1.0);
|
||
let want = if mode == 0 { [1.0, 0.0, 0.0, 1.0] } else { [0.0, 1.0, 1.0, 1.0] };
|
||
assert_eq!(img.get(50, 50), want, "adjustment={adjustment} mode={mode}");
|
||
}
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn self_inputs_share_source_semantics_across_effects_and_times() {
|
||
use crate::{EffectHost, FxHost, NoFootage, RenderOpts, Renderer};
|
||
let (mut p, cid, comp) = setup();
|
||
let mut l = solid(&mut p, &comp, [1.0, 0.0, 0.0], 200, 100);
|
||
let mut next = p.next_id;
|
||
let mask = build::mask(&mut Ids(&mut next), "Left", ShapePath::rect([50.0, 50.0], 80.0, 80.0), MaskMode::Add, [255, 255, 0]);
|
||
p.next_id = next;
|
||
l.props.sub_mut("masks").unwrap().children.push(mask.into());
|
||
p.comp_mut(cid).unwrap().layers.push(l.clone());
|
||
let c = p.comp(cid).unwrap();
|
||
let ctx = crate::eval::EvalCtx::new(&p, cid, c, Tick::ZERO);
|
||
let renderer = Renderer::new(&p, &NoFootage, RenderOpts::default());
|
||
let host = FxHost { r: &renderer, ctx: &ctx, layer: &l, origin: [0.0; 2], index: Default::default(), original: None };
|
||
assert_eq!(host.layer(l.id.0, false).unwrap().buf.img.get(150, 50)[3], 1.0);
|
||
assert_eq!(host.layer_masks(l.id.0).unwrap().buf.img.get(150, 50)[3], 0.0);
|
||
assert_eq!(host.layer_at(l.id.0, 0.5, false).unwrap().buf.img.get(150, 50)[3], 1.0);
|
||
assert!(host.layer(l.id.0, true).is_none(), "full-stack self references must not recurse");
|
||
assert!(host.layer_at(l.id.0, 0.5, true).is_none());
|
||
assert!(host.layer_at(l.id.0, f64::NAN, false).is_none());
|
||
// A second built-in using the shared selector: Invert(red) then Blend(original red).
|
||
l.props.sub_mut("masks").unwrap().children.clear();
|
||
add_effect_200(&mut p, &mut l, "ec.channel.invert", &[]);
|
||
let id = l.id.0;
|
||
add_effect_200(
|
||
&mut p,
|
||
&mut l,
|
||
"ec.channel.blend",
|
||
&[("blendWithLayer", Value::Layer(Some(id))), ("blendWithLayerSource", Value::Enum(0)), ("blendWithOriginal", Value::Scalar(0.0))],
|
||
);
|
||
p.comp_mut(cid).unwrap().layers = vec![l];
|
||
let c = p.comp(cid).unwrap();
|
||
let ctx = crate::eval::EvalCtx::new(&p, cid, c, Tick::ZERO);
|
||
assert!(crate::cache::input_key(&ctx, &c.layers[0], 1.0, false, false, 1).is_some());
|
||
assert!(crate::cache::input_key(&ctx, &c.layers[0], 1.0, false, false, 2).is_some());
|
||
assert_eq!(render_frame(&p, cid, Tick::ZERO, 1.0).get(50, 50), [1.0, 0.0, 0.0, 1.0]);
|
||
}
|
||
|
||
#[test]
|
||
fn timed_source_reads_preserve_other_layer_masks() {
|
||
use effectcraft_effects::EffectHost;
|
||
let (mut p, cid, comp) = setup();
|
||
let owner = solid(&mut p, &comp, [1.0, 0.0, 0.0], 200, 100);
|
||
let mut other = solid(&mut p, &comp, [0.0, 1.0, 0.0], 200, 100);
|
||
let mut next = p.next_id;
|
||
let mask = build::mask(&mut Ids(&mut next), "Left", ShapePath::rect([50.0, 50.0], 80.0, 80.0), MaskMode::Add, [255, 255, 0]);
|
||
p.next_id = next;
|
||
other.props.sub_mut("masks").unwrap().children.push(mask.into());
|
||
p.comp_mut(cid).unwrap().layers = vec![owner.clone(), other.clone()];
|
||
let ctx = crate::EvalCtx::new(&p, cid, p.comp(cid).unwrap(), Tick::ZERO);
|
||
let renderer = crate::Renderer::new(&p, &crate::NoFootage, crate::RenderOpts::default());
|
||
let host = crate::FxHost { r: &renderer, ctx: &ctx, layer: &owner, origin: [0.0; 2], index: Default::default(), original: None };
|
||
// Current Source and timed Source had different contracts before this fix. Keep
|
||
// the existing timed read (used by Clone/Time effects) masked for other layers.
|
||
assert_eq!(host.layer(other.id.0, false).unwrap().buf.img.get(150, 50)[3], 1.0);
|
||
let timed = host.layer_at(other.id.0, 0.5, false).unwrap();
|
||
assert_eq!(timed.buf.img.get(50, 50)[3], 1.0);
|
||
assert_eq!(timed.buf.img.get(150, 50)[3], 0.0);
|
||
}
|
||
|
||
#[test]
|
||
fn layer_dependencies_remain_cacheable_and_invalidate_only_related_edits() {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut owner = solid(&mut p, &comp, [1.0, 0.0, 0.0], 200, 100);
|
||
let mut source = solid(&mut p, &comp, [0.0, 1.0, 0.0], 200, 100);
|
||
let third = solid(&mut p, &comp, [0.0, 0.0, 1.0], 200, 100);
|
||
let unrelated = solid(&mut p, &comp, [0.2, 0.3, 0.4], 200, 100);
|
||
add_effect_200(&mut p, &mut source, "ec.channel.blend", &[("blendWithLayer", Value::Layer(Some(third.id.0))), ("blendWithOriginal", Value::Scalar(0.0))]);
|
||
add_effect_200(&mut p, &mut owner, "ec.channel.blend", &[("blendWithLayer", Value::Layer(Some(source.id.0))), ("blendWithOriginal", Value::Scalar(0.0))]);
|
||
p.comp_mut(cid).unwrap().layers = vec![owner, source, third, unrelated];
|
||
let key = |p: &Project, time: f64, limit| {
|
||
let comp = p.comp(cid).unwrap();
|
||
let ctx = crate::EvalCtx::new(p, cid, comp, Tick::from_seconds_f64(time));
|
||
crate::cache::input_key(&ctx, &comp.layers[0], 1.0, false, false, limit).unwrap()
|
||
};
|
||
let initial = key(&p, 0.0, 1);
|
||
let input = key(&p, 0.0, 0);
|
||
assert_eq!(initial, key(&p, 0.5, 1), "static dependencies reuse across frames");
|
||
let cache = crate::LayerCache::default();
|
||
let before = render_cached(&p, cid, Tick::ZERO, Some(&cache));
|
||
render_cached(&p, cid, Tick::ZERO, Some(&cache));
|
||
assert!(cache.stats().hits > 0, "layer parameters must not disable caching");
|
||
let LayerSource::Solid { item: unrelated } = p.comp(cid).unwrap().layers[3].source else { panic!() };
|
||
let ItemKind::Solid(s) = &mut p.item_mut(unrelated).unwrap().kind else { panic!() };
|
||
s.color = [0.9, 0.8, 0.7];
|
||
assert_eq!(initial, key(&p, 0.0, 1), "unrelated edits preserve the owner key");
|
||
let LayerSource::Solid { item: third } = p.comp(cid).unwrap().layers[2].source else { panic!() };
|
||
let ItemKind::Solid(s) = &mut p.item_mut(third).unwrap().kind else { panic!() };
|
||
s.color = [1.0, 0.0, 1.0];
|
||
assert_ne!(initial, key(&p, 0.0, 1), "transitive source edits invalidate the owner");
|
||
assert_eq!(input, key(&p, 0.0, 0), "effects after an input prefix do not affect its key");
|
||
let cached = render_cached(&p, cid, Tick::ZERO, Some(&cache));
|
||
let fresh = render_cached(&p, cid, Tick::ZERO, None);
|
||
assert_same(&cached, &fresh, "transitive dependency edit");
|
||
assert_ne!(before.get(50, 50), fresh.get(50, 50));
|
||
let owner_id = p.comp(cid).unwrap().layers[0].id;
|
||
p.comp_mut(cid).unwrap().layers[1].props.prop_mut("effects/#1/blendWithLayer").unwrap().value = Value::Layer(Some(owner_id.0));
|
||
let comp = p.comp(cid).unwrap();
|
||
let ctx = crate::EvalCtx::new(&p, cid, comp, Tick::ZERO);
|
||
assert!(crate::cache::layer_key(&ctx, &comp.layers[0], 1.0, false, false).is_none(), "cycles decline caching without recursion");
|
||
}
|
||
|
||
#[test]
|
||
fn precomp_dependencies_hash_nested_sources_and_evaluated_animation() {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut child = solid(&mut p, &comp, [0.0, 0.0, 1.0], 200, 100);
|
||
let LayerSource::Solid { item: source } = child.source else { panic!() };
|
||
child.props.prop_mut("transform/opacity").unwrap().keys =
|
||
vec![Keyframe::new(Tick::ZERO, Value::Scalar(100.0)), Keyframe::new(Tick::from_seconds_f64(1.0), Value::Scalar(50.0))];
|
||
let mut nested = comp.clone();
|
||
nested.layers = vec![child];
|
||
let nested_id = p.add_item("Nested", Label::Sandstone, None, ItemKind::Comp(nested.into()));
|
||
let pre = build::layer(&mut p, &comp, "Precomp", LayerSource::Comp { item: nested_id }, (200, 100), None);
|
||
let mut owner = solid(&mut p, &comp, [1.0, 0.0, 0.0], 200, 100);
|
||
add_effect_200(&mut p, &mut owner, "ec.channel.blend", &[("blendWithLayer", Value::Layer(Some(pre.id.0))), ("blendWithOriginal", Value::Scalar(0.0))]);
|
||
p.comp_mut(cid).unwrap().layers = vec![owner, pre];
|
||
let key = |p: &Project, time| {
|
||
let c = p.comp(cid).unwrap();
|
||
crate::cache::layer_key(&crate::EvalCtx::new(p, cid, c, time), &c.layers[0], 1.0, false, false).unwrap()
|
||
};
|
||
let cache = crate::LayerCache::default();
|
||
let before = render_cached(&p, cid, Tick::ZERO, Some(&cache));
|
||
let initial = key(&p, Tick::ZERO);
|
||
let later = Tick::from_seconds_f64(0.5);
|
||
assert_ne!(initial, key(&p, later));
|
||
assert_same(&render_cached(&p, cid, later, Some(&cache)), &render_cached(&p, cid, later, None), "animated precomp dependency");
|
||
let ItemKind::Solid(s) = &mut p.item_mut(source).unwrap().kind else { panic!() };
|
||
s.color = [0.0, 1.0, 0.0];
|
||
assert_ne!(initial, key(&p, Tick::ZERO), "items used inside the precomp invalidate the owner");
|
||
let fresh = render_cached(&p, cid, Tick::ZERO, None);
|
||
assert_same(&render_cached(&p, cid, Tick::ZERO, Some(&cache)), &fresh, "precomp source edit");
|
||
assert_ne!(before.get(50, 50), fresh.get(50, 50));
|
||
}
|
||
|
||
/// #352: a shape layer's bounds (snapping, Align) are its visual edges: a 100×100 rectangle is
|
||
/// exactly ±50, and a 10 px stroke adds half its width, with no anti-aliasing padding.
|
||
#[test]
|
||
fn shape_content_bounds_are_the_visual_edges() {
|
||
for (stroke, half) in [(None, 50.0), (Some(10.0), 55.0)] {
|
||
let (mut p, cid, comp) = setup();
|
||
let mut l = build::layer(&mut p, &comp, "Shape Layer 1", LayerSource::Shape, (200, 100), None);
|
||
let mut next = p.next_id;
|
||
let mut ids = Ids(&mut next);
|
||
let mut items = vec![build::shape_rect(&mut ids, [100.0, 100.0], [0.0, 0.0], 0.0), build::shape_fill(&mut ids, [1.0, 0.0, 0.0, 1.0])];
|
||
if let Some(w) = stroke {
|
||
items.push(build::shape_stroke(&mut ids, [1.0, 1.0, 1.0, 1.0], w));
|
||
}
|
||
let g = build::shape_group(&mut ids, "Rectangle 1", items);
|
||
p.next_id = next;
|
||
l.props.sub_mut("contents").unwrap().children.push(g.into());
|
||
p.comp_mut(cid).unwrap().layers.push(l.clone());
|
||
let ctx = crate::EvalCtx::new(&p, cid, p.comp(cid).unwrap(), Tick::ZERO);
|
||
let b = crate::content_bounds(&ctx, &l).unwrap();
|
||
assert!(b.iter().zip([-half, -half, half, half]).all(|(a, e)| (a - e).abs() < 1e-6), "{stroke:?}: {b:?}");
|
||
}
|
||
}
|