StardustXR/protostar
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adding more caching features

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This commit is contained in:
MayaTheShy
2025-11-02 00:23:06 -04:00
parent a978b2ad68
commit 4a761f27dd
1 changed files with 34 additions and 5 deletions
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39
hexagon_launcher/src/main.rs
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@@ -9,7 +9,7 @@ use serde::{Deserialize, Serialize};
use single::{APP_SIZE, App, BTN_COLOR, BTN_SELECTED_COLOR, MODEL_SCALE}; use single::{APP_SIZE, App, BTN_COLOR, BTN_SELECTED_COLOR, MODEL_SCALE};
use stardust_xr_asteroids::{ use stardust_xr_asteroids::{
ClientState, CustomElement, Element, Migrate, Reify, Transformable, client, ClientState, CustomElement, Element, Migrate, Reify, Transformable, client,
elements::{Button, Grabbable, Model, ModelPart, PointerMode, Spatial}, elements::{Button, Grabbable, Model, ModelPart},
}; };
use stardust_xr_fusion::{ use stardust_xr_fusion::{
drawable::MaterialParameter, drawable::MaterialParameter,
@@ -108,10 +108,6 @@ impl ClientState for HexagonLauncher {
.filter_map(|d| App::new(d).ok()) .filter_map(|d| App::new(d).ok())
.collect(); .collect();
self.apps.par_iter().for_each(|app| {
app.load_icon();
});
// Sort by name // Sort by name
self.apps self.apps
.sort_by_key(|app| app.app.name().unwrap_or_default().to_string()); .sort_by_key(|app| app.app.name().unwrap_or_default().to_string());
@@ -120,6 +116,39 @@ impl ClientState for HexagonLauncher {
self.positions = (0..self.apps.len()) self.positions = (0..self.apps.len())
.map(|i| Hex::spiral(i + 1).get_coords()) .map(|i| Hex::spiral(i + 1).get_coords())
.collect(); .collect();
// Preload icons/resources off the reify path so create_model() is cheap later.
// Use rayon to parallelize filesystem/processing work.
self.apps
.par_iter()
.for_each(|app| {
// idempotent: App::load_icon uses OnceLock internally
app.load_icon();
});
// Warm / prebuild heavy Model resources in parallel so the renderer
// doesn't pay parsing/creation cost during reify.
//
// We do this after load_icon above so cached_gltf / cached_texture are populated.
self.apps.par_iter().for_each(|app| {
// GLTF path warm: call Model::direct once (parser/cache warm-up)
if let Some(gltf_path) = app.cached_gltf.get() {
let _ = Model::direct(gltf_path.to_string_lossy().to_string());
} else if let Some(tex) = app.cached_texture.get() {
// Raster icon path warm: build the lightweight namespaced model
// with the cached texture so material/texture creation happens now.
let _ = Model::namespaced("protostar", "hexagon/hexagon")
.part(ModelPart::new("Hex").mat_param(
"color",
MaterialParameter::Color(crate::BTN_COLOR),
))
.part(ModelPart::new("Icon").mat_param(
"diffuse",
MaterialParameter::Texture(tex.clone()),
))
.build();
}
});
} }
} }
impl Reify for HexagonLauncher { impl Reify for HexagonLauncher {