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Merge #1841: Cryptomatte: pick the ID under a point into the Selection (effect.pickCryptomatte) (@MatejKozlovsky)

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aiongg
2026-10-23 23:33:10 +00:00
parent 86623ee062 d74cb70938
commit bae27ebbe7
11 changed files with 798 additions and 28 deletions
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crates/render/src/lib.rs
+29 -20
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@@ -314,26 +314,7 @@ impl EffectHost for FxHost<'_, '_, '_> {
}
fn aux(&self) -> Option<Arc<effectcraft_raster::AuxChannels>> {
match &self.layer.source {
LayerSource::Footage { item } => {
let ItemKind::Footage(f) = &self.r.project.item(*item)?.kind else { return None };
let a = self.r.footage.aux(*item, f, self.ctx.source_time(self.layer))?;
// Aux pixels per layer pixel (the layer is the footage at its nominal size).
if f.width > 0 && a.width > 0 {
let mut a = (*a).clone();
a.scale = a.width as f64 / f.width as f64;
return Some(Arc::new(a));
}
Some(a)
}
LayerSource::Comp { item } => {
if self.r.depth > MAX_FX_DEPTH || self.r.project.comp_contains(*item, self.ctx.comp_id) {
return None;
}
self.r.nested().comp_aux(*item, self.ctx.nested_time(self.layer)).map(Arc::new)
}
_ => None,
}
self.r.layer_aux(self.ctx, self.layer)
}
fn params_at(&self, layer_time: f64) -> Option<Params> {
@@ -2118,6 +2099,34 @@ impl<'a> Renderer<'a> {
Some(three_d::compose::aux_pass(self, &ctx))
}
/// The auxiliary channels effects on `layer` read ([`EffectHost::aux`]): its multi-layer
/// OpenEXR footage's at the layer's source time (Time Remap included), or a precomp's
/// generated 3D channels at its nested time. `None` for other layers.
pub fn layer_aux(&self, ctx: &EvalCtx, layer: &Layer) -> Option<Arc<effectcraft_raster::AuxChannels>> {
match &layer.source {
LayerSource::Footage { item } => {
let ItemKind::Footage(f) = &self.project.item(*item)?.kind else { return None };
let a = self.footage.aux(*item, f, ctx.source_time(layer))?;
// Aux pixels per layer pixel (the layer is the footage at its nominal size). The
// planes are only copied when that changes the scale.
let scale = a.width as f64 / f.width as f64;
if f.width > 0 && a.width > 0 && a.scale != scale {
let mut a = (*a).clone();
a.scale = scale;
return Some(Arc::new(a));
}
Some(a)
}
LayerSource::Comp { item } => {
if self.depth > MAX_FX_DEPTH || self.project.comp_contains(*item, ctx.comp_id) {
return None;
}
self.nested().comp_aux(*item, ctx.nested_time(layer)).map(Arc::new)
}
_ => None,
}
}
/// Evaluation context of comp `comp_id` at comp time `t`.
pub fn eval_ctx(&self, comp_id: ItemId, t: Tick) -> Option<EvalCtx<'a>> {
Some(self.ctx(comp_id, self.project.comp(comp_id)?, t))