engine::layer_tiling
Structs
LayerCanvasPlan
Canvas tiling plan for one logical render layer.
Properties
layer_id
Type: usize
active
Type: bool
surfaces
Type: Vec<SurfaceCanvasDescriptor>
SurfaceCanvasDescriptor
One physical canvas surface used to render a logical Pax layer tile.
Properties
id
Type: String
key
Type: String
left
Type: f64
top
Type: f64
width
Type: f64
height
Type: f64
replay_priority
Type: i32
surface_signature
Type: String
transform_signature
Type: String
host_signature
Type: String
Functions
scroller_canvas_plan
pub fn scroller_canvas_plan(layer_id: usize, host_signature: String, content_width: f64, content_height: f64, viewport_width: f64, viewport_height: f64, scroll_x: f64, scroll_y: f64, device_pixel_ratio: f64) -> LayerCanvasPlanBuild a tile window for a scrollable vector layer.
single_surface_plan
pub fn single_surface_plan(layer_id: usize, host_signature: String, width: f64, height: f64) -> LayerCanvasPlanBuild a one-surface plan for layers that do not need tiling.