Enum TileNodeKind 

pub enum TileNodeKind {
    Leaf {
        prev_indices: Vec<PrimitiveDependencyIndex>,
        curr_indices: Vec<PrimitiveDependencyIndex>,
        dirty_tracker: u64,
        frames_since_modified: usize,
    },
    Node {
        children: Vec<TileNode>,
    },
}

Details for a node in a quadtree that tracks dirty rects for a tile.

Variants

Leaf

Fields

prev_indices: Vec<PrimitiveDependencyIndex>

The index buffer of primitives that affected this tile previous frame

curr_indices: Vec<PrimitiveDependencyIndex>

The index buffer of primitives that affect this tile on this frame

dirty_tracker: u64

A bitset of which of the last 64 frames have been dirty for this leaf.

frames_since_modified: usize

The number of frames since this node split or merged.

Node

Fields

children: Vec<TileNode>

The four children of this node

Trait Implementations

impl Clone for TileNodeKind

fn clone(&self) -> TileNodeKind

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Serialize for TileNodeKind

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.