const WORLD_CACHE_MAX_TEMPORAL_SAMPLES: f32 = 32.0

const WORLD_CACHE_DIRECT_LIGHT_SAMPLE_COUNT: u32 = 32u

const WORLD_CACHE_MAX_GI_RAY_DISTANCE: f32 = 50.0

const WORLD_CACHE_CELL_LIFETIME: u32 = 30u

const WORLD_CACHE_MAX_SEARCH_STEPS: u32 = 3u

const WORLD_CACHE_POSITION_BASE_CELL_SIZE: f32 = 0.25

const WORLD_CACHE_POSITION_LOD_SCALE: f32 = 8.0

const WORLD_CACHE_EMPTY_CELL: u32 = 0u

var<storage, read_write> world_cache_checksums: array<atomic<u32>, #{WORLD_CACHE_SIZE}>

var<storage, read_write> world_cache_life: array<u32, #{WORLD_CACHE_SIZE}>

var<storage, read_write> world_cache_life: array<atomic<u32>, #{WORLD_CACHE_SIZE}>

var<storage, read_write> world_cache_radiance: array<vec4<f32>, #{WORLD_CACHE_SIZE}>

var<storage, read_write> world_cache_geometry_data: array<WorldCacheGeometryData, #{WORLD_CACHE_SIZE}>

var<storage, read_write> world_cache_luminance_deltas: array<f32, #{WORLD_CACHE_SIZE}>

var<storage, read_write> world_cache_active_cells_new_radiance: array<vec3<f32>, #{WORLD_CACHE_SIZE}>

var<storage, read_write> world_cache_a: array<u32, #{WORLD_CACHE_SIZE}>

var<storage, read_write> world_cache_b: array<u32, 1024u>

var<storage, read_write> world_cache_active_cell_indices: array<u32, #{WORLD_CACHE_SIZE}>

var<storage, read_write> world_cache_active_cells_count: u32

fn query_world_cache ( ) -> vec3<f32>

fn get_cell_size ( ) -> f32

fn quantize_position ( ) -> vec3<f32>

fn quantize_normal ( ) -> vec3<f32>

fn compute_key ( ) -> u32

fn compute_checksum ( ) -> u32

fn pcg_hash ( ) -> u32

fn iqint_hash ( ) -> u32

fn wrap_key ( ) -> u32