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✨ Adjust viewport interest area (#9897)

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Belén Albeza 2026-05-27 19:21:42 +02:00 committed by GitHub
parent 16d0ee99c1
commit a278820230
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1 changed files with 5 additions and 2 deletions
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7
render-wasm/src/render/options.rs
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@ -7,7 +7,8 @@ const SHOW_WASM_INFO: u32 = 0x08;
// Render performance options
// This is the extra area used for tile rendering (tiles beyond viewport).
// Higher values pre-render more tiles, reducing empty squares during pan but using more memory.
const VIEWPORT_INTEREST_AREA_THRESHOLD: i32 = 3;
const VIEWPORT_INTEREST_AREA_THRESHOLD: i32 = 1;
const MIN_DPR_VIEWPORT_INTEREST_AREA_THRESHOLD: i32 = 2;
const MAX_BLOCKING_TIME_MS: i32 = 32;
const NODE_BATCH_THRESHOLD: i32 = 3;
const BLUR_DOWNSCALE_THRESHOLD: f32 = 8.0;
@ -70,8 +71,10 @@ impl RenderOptions {
/// This function is updated when the dpr or the
/// viewport_interest_area_threshold is changed
fn update_dpr_viewport_interest_area_threshold(&mut self) {
// TODO: this will likely need to change once we have the tile atlas in place
self.dpr_viewport_interest_area_threshold =
(self.dpr * self.viewport_interest_area_threshold as f32).ceil() as i32;
((self.dpr * self.viewport_interest_area_threshold as f32).ceil() as i32)
.min(MIN_DPR_VIEWPORT_INTEREST_AREA_THRESHOLD);
}
/// Sets the devicePixelRatio.