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Make number of taps increase faster with perceptual roughness

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Marco Buono 2023-03-10 03:13:00 -03:00
parent 27c928580b
commit 13f59bfcbb
1 changed files with 1 additions and 1 deletions
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crates/bevy_pbr/src/render/pbr_lighting.wgsl
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@ -314,7 +314,7 @@ fn transmissive_light(frag_coord: vec3<f32>, N: vec3<f32>, V: vec3<f32>, ior: f3
fn fetch_transmissive_background(offset_position: vec2<f32>, frag_coord: vec3<f32>, aspect: f32, perceptual_roughness: f32) -> vec3<f32> { fn fetch_transmissive_background(offset_position: vec2<f32>, frag_coord: vec3<f32>, aspect: f32, perceptual_roughness: f32) -> vec3<f32> {
// Number of taps scale with perceptual roughness // Number of taps scale with perceptual roughness
// Minimum: 1, Maximum: 9 // Minimum: 1, Maximum: 9
let num_taps = i32(max(perceptual_roughness * 40.0, 8.0)) + 1; let num_taps = i32(max(perceptual_roughness * 80.0, 8.0)) + 1;
var result = vec3<f32>(0.0, 0.0, 0.0); var result = vec3<f32>(0.0, 0.0, 0.0);
for (var i: i32 = 0; i < num_taps; i = i + 1) { for (var i: i32 = 0; i < num_taps; i = i + 1) {
// Magic numbers have been empirically chosen to produce blurry results that look “smooth” // Magic numbers have been empirically chosen to produce blurry results that look “smooth”