Struct TiledLightCulling 

pub struct TiledLightCulling {
    pub tile_size: u32,
    pub screen_width: u32,
    pub screen_height: u32,
    pub tiles_x: u32,
    pub tiles_y: u32,
    pub tiles: Vec<ScreenTile>,
    pub view_projection: Mat4,
    pub inv_projection: Mat4,
    pub near: f32,
    pub far: f32,
}

Divides the screen into tiles and assigns lights for deferred rendering.

Fields

tile_size: u32

Tile size in pixels.

screen_width: u32

Screen width.

screen_height: u32

Screen height.

tiles_x: u32

Number of tiles in X.

tiles_y: u32

Number of tiles in Y.

tiles: Vec<ScreenTile>

All tiles.

view_projection: Mat4

View-projection matrix for the current frame.

inv_projection: Mat4

Inverse projection for reconstructing view-space positions.

near: f32

Near plane.

far: f32

Far plane.

Implementations

impl TiledLightCulling

pub fn new(screen_width: u32, screen_height: u32, tile_size: u32) -> Self

pub fn resize(&mut self, width: u32, height: u32)

Resize the tiling when the screen resolution changes.

pub fn update_depth_ranges(&mut self, depth_buffer: &[f32])

Update depth ranges for all tiles from a full-screen depth buffer.

pub fn cull_lights(&mut self, lights: &[(LightId, &Light)])

Cull lights against all tiles.

pub fn tile_at_pixel(&self, x: u32, y: u32) -> Option<&ScreenTile>

Get the tile at a pixel coordinate.

pub fn stats(&self) -> TiledCullingStats

Get statistics.

Trait Implementations

impl Clone for TiledLightCulling

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TiledLightCulling

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.