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Diffstat (limited to 'graphics/src/damage.rs')
| -rw-r--r-- | graphics/src/damage.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/graphics/src/damage.rs b/graphics/src/damage.rs index 5aab06b1..c6b0f759 100644 --- a/graphics/src/damage.rs +++ b/graphics/src/damage.rs @@ -1,8 +1,10 @@ +//! Track and compute the damage of graphical primitives. use crate::core::{Rectangle, Size}; use crate::Primitive; use std::sync::Arc; +/// Computes the damage regions between the two given primitives. pub fn regions(a: &Primitive, b: &Primitive) -> Vec<Rectangle> { match (a, b) { ( @@ -73,6 +75,7 @@ pub fn regions(a: &Primitive, b: &Primitive) -> Vec<Rectangle> { } } +/// Computes the damage regions between the two given lists of primitives. pub fn list(previous: &[Primitive], current: &[Primitive]) -> Vec<Rectangle> { let damage = previous .iter() @@ -95,6 +98,8 @@ pub fn list(previous: &[Primitive], current: &[Primitive]) -> Vec<Rectangle> { } } +/// Groups the given damage regions that are close together inside the given +/// bounds. pub fn group( mut damage: Vec<Rectangle>, scale_factor: f32, |