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Packages › bevy_feronia › displace.wgsl

displace.wgsl

Import path

Structures

CurveResult

#
struct CurveResult {
local_pos: vec3<f32> ,
slope: vec3<f32> ,
twist: f32 ,
height_factor: f32 ,
local_wind_dir: vec3<f32> ,
}

Functions

displace_vertex_and_calc_normal

#
fn displace_vertex_and_calc_normal (
wind: Wind
, 
noise: SampledNoise
, 
vertex_pos: vec3<f32>
, 
instance: InstanceInfo
, 
static_bend: vec2<f32>
, 
normal: vec3<f32>
, 
tangent: vec4<f32>
, 
uv: vec2<f32>
) -> DisplacedVertex

calculate_macro_curve

#
fn calculate_macro_curve (
local_pos: vec3<f32>
, 
wind: Wind
, 
noise: SampledNoise
, 
instance: InstanceInfo
, 
static_bend: vec2<f32>
) -> CurveResult

apply_micro_details

#
fn apply_micro_details (
pos: vec3<f32>
, 
curve_data: CurveResult
, 
wind: Wind
, 
instance: InstanceInfo
, 
noise: SampledNoise
) -> vec3<f32>

billboarding

#
fn billboarding (
wind: Wind
, 
instance: InstanceInfo
, 
local_displaced_pos: vec3<f32>
, 
total_offset: vec3<f32>
) -> vec3<f32>

calculate_billboard_matrix

#
fn calculate_billboard_matrix (
instance_position: vec4<f32>
, 
camera_world_pos: vec3<f32>
, 
world_from_local: mat4x4<f32>
) -> mat3x3<f32>

calculate_edge_correction

#
fn calculate_edge_correction (
world_pos: vec3<f32>
, 
world_normal: vec3<f32>
, 
uv_x: f32
, 
edge_correction_factor: f32
) -> vec3<f32>