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🐛 Fix TileSurfaceCache not deref surfaces

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Aitor Moreno 2025-03-28 15:25:10 +01:00
parent 6953a57333
commit b6ac1dea4d
2 changed files with 61 additions and 27 deletions
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23
render-wasm/src/render.rs
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@ -451,21 +451,28 @@ impl RenderState {
},
);
// TODO: Maybe we should calculate the interest area based on the actual viewport. See how.
let (sx, sy, ex, ey) = tiles::get_tiles_for_viewbox_with_interest(
// First we retrieve the extended area of the viewport that we could render.
let (isx, isy, iex, iey) = tiles::get_tiles_for_viewbox_with_interest(
self.viewbox,
VIEWPORT_INTEREST_AREA_THRESHOLD,
);
debug::render_debug_tiles_for_viewbox(self, sx, sy, ex, ey);
let tile_center = ((ex - sx) / 2, (ey - sy) / 2);
// Then we get the real amount of tiles rendered for the current viewbox.
let (sx, sy, ex, ey) = tiles::get_tiles_for_viewbox(self.viewbox);
debug::render_debug_tiles_for_viewbox(self, isx, isy, iex, iey);
let tile_center = ((iex - isx) / 2, (iey - isy) / 2);
self.pending_tiles = vec![];
self.surfaces.cache_clear_visited();
for y in sy..=ey {
for x in sx..=ex {
for y in isy..=iey {
for x in isx..=iex {
let tile = (x, y);
let distance = tiles::manhattan_distance(tile, tile_center);
self.pending_tiles.push((x, y, distance));
self.surfaces.cache_visit(tile);
// We only need to mark as visited the visible
// tiles, the ones that are outside the viewport
// should not be rendered.
if x >= sx && x <= ex && y >= sy && y <= ey {
self.surfaces.cache_visit(tile);
}
}
}
self.pending_nodes = vec![];
@ -851,7 +858,7 @@ impl RenderState {
) {
for (uuid, matrix) in modifiers {
if let Some(shape) = tree.get(uuid) {
let mut shape = shape.clone();
let mut shape: Shape = shape.clone();
shape.apply_transform(matrix);
self.update_tile_for(&shape);
}