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Avoid duplicate work across chunks when blitting site2 primitives.

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This commit is contained in:
Avi Weinstock 2021-07-27 19:11:32 -04:00
parent 3497f4fa12
commit 60a5373b04
1 changed files with 9 additions and 1 deletions
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10
world/src/site2/mod.rs
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@ -756,6 +756,12 @@ impl Site {
let mut plots_to_render = plots.into_iter().collect::<Vec<_>>();
plots_to_render.sort_unstable();
let wpos2d = canvas.info().wpos();
let chunk_aabr = Aabr {
min: wpos2d,
max: wpos2d + TerrainChunkSize::RECT_SIZE.as_::<i32>(),
};
for plot in plots_to_render {
let (prim_tree, fills) = match &self.plots[plot].kind {
PlotKind::House(house) => house.render_collect(self, &canvas.land()),
@ -765,7 +771,9 @@ impl Site {
};
for (prim, fill) in fills {
let aabb = fill.get_bounds(&prim_tree, prim);
let mut aabb = fill.get_bounds(&prim_tree, prim);
aabb.min = Vec2::max(aabb.min.xy(), chunk_aabr.min).with_z(aabb.min.z);
aabb.max = Vec2::min(aabb.max.xy(), chunk_aabr.max).with_z(aabb.max.z);
for x in aabb.min.x..aabb.max.x {
for y in aabb.min.y..aabb.max.y {