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Merge pull request #97 from treuenten/smodel-lighting-tile-writes

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Send dirty static-model lighting tiles to the GPU as tile writes, not the whole atlas
This commit is contained in:
vc
2026-10-13 13:58:44 +03:00
committed by GitHub
parent f46d5aadcd 07f7a40f4e
commit 77154ded2a
1 changed files with 7 additions and 2 deletions
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crates/render_frontend/src/prepare/scene/smodel_lighting.rs
+7 -2
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@@ -10,6 +10,7 @@ use crate::prepare::scene::cull::smodel_cull_dist_skips_slot;
use crate::prepare::scene::model_lighting_atlas::{
WorldModelLightingAtlas, model_lighting_atlas_write_tile,
};
use crate::prepare::scene::model_lighting_cache::ModelLightingAtlasTileWrites;
use crate::prepare::scene::smodel_geom_cache::LodRampDvar;
use crate::prepare::scene::view_parms::PreparedSceneView;
use crate::prepare::scene::world::{WorldScene, WorldSmodelLightingSample};
@@ -184,6 +185,7 @@ pub(crate) fn update_smodel_lighting(
atlas: Option<Res<WorldModelLightingAtlas>>,
scene: Res<WorldScene>,
mut images: ResMut<Assets<Image>>,
mut tile_writes: ResMut<ModelLightingAtlasTileWrites>,
prepared: Res<PreparedSceneView>,
lock_pvs: Res<crate::prepare::scene::view_parms::RLockPvs>,
lod_ramp: Res<LodRampDvar>,
@@ -339,7 +341,8 @@ pub(crate) fn update_smodel_lighting(
if !dirty_slots.is_empty() {
let dims = atlas.dims;
let atlas_handle = atlas.image.clone();
if let Some(mut atlas) = images.get_mut(&atlas_handle) {
// Untracked: only `tile_writes` carries the tiles to the GPU.
if let Some(atlas) = images.get_mut_untracked(&atlas_handle) {
for &(slot, handle) in &dirty_slots {
let Some(Some(tile)) = lighting.tiles.get(slot) else {
continue;
@@ -347,7 +350,9 @@ pub(crate) fn update_smodel_lighting(
let Some(entry) = ModelLightingTileIndex::from_handle(handle) else {
continue;
};
if !model_lighting_atlas_write_tile(&mut atlas, dims, entry, tile) {
if model_lighting_atlas_write_tile(atlas, dims, entry, tile) {
tile_writes.push(atlas_handle.id(), entry, tile);
} else {
diag::error!(
World,
"smodel lighting: tile for slot {slot} handle {handle} refused by atlas write"