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perf: remove large drawing stalls

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Keep resident geometry and GPU resources stable across edits, MSPACE zoom, and Model/Paper switches. Add unified PERF output for tracing remaining costs.
This commit is contained in:
Hakan Seven 2026-07-25 13:34:48 +03:00
commit 12bf126646
26 changed files with 794 additions and 325 deletions
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34
src/scene/project.rs
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@ -12,18 +12,15 @@ impl Scene {
) -> Vec<WireModel> {
use acadrust::entities::Viewport;
let viewports: Vec<&Viewport> = self
.document
.entities()
.filter_map(|e| {
if let EntityType::Viewport(vp) = e {
Some(vp)
} else {
None
}
let (_, _, viewport_handles) = self.paper_viewport_handles();
let viewports: Vec<&Viewport> = viewport_handles
.iter()
.filter_map(|handle| match self.document.get_entity(*handle) {
Some(EntityType::Viewport(vp)) => Some(vp),
_ => None,
})
.filter(|vp| {
self.is_content_viewport_in_layout(vp, paper_block)
vp.common.owner_handle == paper_block
&& vp.status.is_on
&& only_vp.map_or(true, |h| vp.common.handle == h)
&& exclude_vp.map_or(true, |h| vp.common.handle != h)
@ -328,12 +325,17 @@ impl Scene {
};
out.color = [r * 0.80, g * 0.80, b * 0.80, a * 0.85];
out.line_weight_px = wire.line_weight_px;
// Wire's pattern was sized for model-space coords during
// tessellation; we just projected points into paper coords
// (× scale), so rescale the dash pattern by the same factor
// to keep dimensional consistency in the GPU shader.
out.pattern_length = wire.pattern_length * scale;
out.pattern = wire.pattern.map(|v| v * scale);
// Wire patterns stay in their base model units. Projection
// normally scales them with the geometry; PSLTSCALE instead
// keeps dash sizes constant in paper units (the on-screen path
// applies the same factor through its viewport uniform).
let dash_scale = if self.document.header.paper_space_linetype_scaling {
1.0
} else {
scale
};
out.pattern_length = wire.pattern_length * dash_scale;
out.pattern = wire.pattern.map(|v| v * dash_scale);
projected.push(out);
}