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This commit is contained in:
Marco Buono 2023-10-08 19:04:49 -03:00
parent 94e155765d
commit 02960236b5
2 changed files with 3 additions and 3 deletions
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4
crates/bevy_core_pipeline/src/core_3d/camera_3d.rs
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@ -34,13 +34,13 @@ pub struct Camera3d {
/// How many individual steps should be performed in the [`Transmissive3d`](crate::core_3d::Transmissive3d) pass.
///
/// Roughly corresponds to how many “layers of transparency” are rendered for screen space
/// refractions for specular transmissive objects. Each step requires making one additional
/// specular transmissive objects. Each step requires making one additional
/// texture copy, so it's recommended to keep this number to a resonably low value. Defaults to `1`.
///
/// Setting this to `0` disables the screen-space refraction effect entirely, and falls
/// back to refracting only the environment map light's texture.
pub screen_space_specular_transmission_steps: usize,
/// The quality of the screen space transmission blur effect, applied to the whatever's “behind” transmissive
/// The quality of the screen space specular transmission blur effect, applied to the whatever's “behind” transmissive
/// objects when their `roughness` is greater than `0.0`.
///
/// Higher qualities are more GPU-intensive.

2
crates/bevy_pbr/src/render/pbr_lighting.wgsl
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@ -359,7 +359,7 @@ fn fetch_transmissive_background(offset_position: vec2<f32>, frag_coord: vec3<f3
#ifdef SCREEN_SPACE_SPECULAR_TRANSMISSION_BLUR_TAPS
let num_taps = #{SCREEN_SPACE_SPECULAR_TRANSMISSION_BLUR_TAPS}; // Controlled by the `Camera3d::screen_space_specular_transmission_quality` property
#else
let num_taps = 8; // Fallback to 8 taps
let num_taps = 8; // Fallback to 8 taps, if not specified
#endif
let num_spirals = i32(ceil(f32(num_taps) / 8.0));
let random_angle = interleaved_gradient_noise(frag_coord.xy);