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Do get_neighbor_pixel_id calculations in fp32

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JMS55 2025-07-13 14:40:34 -04:00
parent 6932002c52
commit 752e17b97c
2 changed files with 4 additions and 4 deletions
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4
crates/bevy_solari/src/realtime/restir_di.wgsl
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@ -174,8 +174,8 @@ fn load_spatial_reservoir(pixel_id: vec2<u32>, depth: f32, world_position: vec3<
} }
fn get_neighbor_pixel_id(center_pixel_id: vec2<u32>, rng: ptr<function, u32>) -> vec2<u32> { fn get_neighbor_pixel_id(center_pixel_id: vec2<u32>, rng: ptr<function, u32>) -> vec2<u32> {
var spatial_id = vec2<i32>(center_pixel_id) + vec2<i32>(sample_disk(SPATIAL_REUSE_RADIUS_PIXELS, rng)); var spatial_id = vec2<f32>(center_pixel_id) + sample_disk(SPATIAL_REUSE_RADIUS_PIXELS, rng);
spatial_id = clamp(spatial_id, vec2(0i), vec2<i32>(view.viewport.zw) - 1i); spatial_id = clamp(spatial_id, vec2(0.0), view.viewport.zw - 1.0);
return vec2<u32>(spatial_id); return vec2<u32>(spatial_id);
} }

4
crates/bevy_solari/src/realtime/restir_gi.wgsl
View File

@ -172,8 +172,8 @@ fn load_spatial_reservoir(pixel_id: vec2<u32>, depth: f32, world_position: vec3<
} }
fn get_neighbor_pixel_id(center_pixel_id: vec2<u32>, rng: ptr<function, u32>) -> vec2<u32> { fn get_neighbor_pixel_id(center_pixel_id: vec2<u32>, rng: ptr<function, u32>) -> vec2<u32> {
var spatial_id = vec2<i32>(center_pixel_id) + vec2<i32>(sample_disk(SPATIAL_REUSE_RADIUS_PIXELS, rng)); var spatial_id = vec2<f32>(center_pixel_id) + sample_disk(SPATIAL_REUSE_RADIUS_PIXELS, rng);
spatial_id = clamp(spatial_id, vec2(0i), vec2<i32>(view.viewport.zw) - 1i); spatial_id = clamp(spatial_id, vec2(0.0), view.viewport.zw - 1.0);
return vec2<u32>(spatial_id); return vec2<u32>(spatial_id);
} }