Struct webrender::quad::QuadTileClassifier

pub struct QuadTileClassifier {
    buffer: [QuadTileInfo; 16],
    mask_regions: Vec<LayoutRect>,
    clip_in_regions: Vec<LayoutRect>,
    clip_out_regions: Vec<LayoutRect>,
    rect: LayoutRect,
    x_tiles: usize,
    y_tiles: usize,
}

A helper struct for classifying a set of tiles within a quad depending on what strategy they can be used to draw them.

Fields

buffer: [QuadTileInfo; 16]

mask_regions: Vec<LayoutRect>

clip_in_regions: Vec<LayoutRect>

clip_out_regions: Vec<LayoutRect>

rect: LayoutRect

x_tiles: usize

y_tiles: usize

Implementations

impl QuadTileClassifier

pub fn new() -> Self

pub fn reset(&mut self, x_tiles: usize, y_tiles: usize, rect: LayoutRect)

pub fn add_mask_region(&mut self, mask_region: LayoutRect)

Add an area that needs a clip mask / indirect area

pub fn add_clip_rect(&mut self, clip_rect: LayoutRect, clip_mode: ClipMode)

pub fn classify(&mut self) -> &[QuadTileInfo]

Classify all the tiles in to categories, based on the provided masks and clip regions

Trait Implementations

impl Serialize for QuadTileClassifier

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

where __S: Serializer,

Serialize this value into the given Serde serializer.