Tweak spatial re-use settings to avoid misses

kvark · Sep 8, 2024 · 78a780b · 78a780b
1 parent 022811c
commit 78a780b
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/blade-render/code/ray-trace.wgsl b/blade-render/code/ray-trace.wgsl
@@ -555,7 +555,7 @@ fn resample_spatial(
     var accepted_count = 0u;
     var accepted_local_indices = array<u32, MAX_RESAMPLE>();
     let max_accepted = min(MAX_RESAMPLE, parameters.spatial_taps);
-    let num_candidates = parameters.spatial_taps * 3u;
+    let num_candidates = parameters.spatial_taps * 4u;
     for (var i = 0u; i < num_candidates && accepted_count < max_accepted; i += 1u) {
         let other_cache_index = random_u32(rng) % GROUP_SIZE_TOTAL;
         let diff = thread_index_to_coord(other_cache_index, group_id) - cur_pixel;

diff --git a/examples/scene/main.rs b/examples/scene/main.rs
@@ -263,7 +263,7 @@ impl Example {
                 temporal_confidence: 10.0,
                 spatial_taps: 1,
                 spatial_confidence: 5.0,
-                spatial_min_distance: 4,
+                spatial_min_distance: 2,
                 group_mixer: 10,
                 t_start: 0.1,
                 pairwise_mis: true,

diff --git a/src/lib.rs b/src/lib.rs
@@ -488,7 +488,7 @@ impl Engine {
                 temporal_confidence: 10.0,
                 spatial_taps: 1,
                 spatial_confidence: 5.0,
-                spatial_min_distance: 4,
+                spatial_min_distance: 2,
                 group_mixer: 10,
                 t_start: 0.01,
                 pairwise_mis: true,