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Optimize: add #[inline(always)] to various low-level things

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saves up to 20% (text tesselation), and at least 5% overall
This commit is contained in:
Emil Ernerfeldt
2021-03-28 23:16:19 +02:00
parent ccc501f302
commit 46425f1e38
10 changed files with 144 additions and 7 deletions
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48
emath/src/rect.rs
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@@ -74,6 +74,7 @@ impl Rect {
Self::NAN
}
#[inline(always)]
pub const fn from_min_max(min: Pos2, max: Pos2) -> Self {
Rect { min, max }
}
@@ -196,11 +197,9 @@ impl Rect {
}
#[must_use]
#[inline(always)]
pub fn contains(&self, p: Pos2) -> bool {
self.min.x <= p.x
&& p.x <= self.min.x + self.size().x
&& self.min.y <= p.y
&& p.y <= self.min.y + self.size().y
self.min.x <= p.x && p.x <= self.max.x && self.min.y <= p.y && p.y <= self.max.y
}
/// Return the given points clamped to be inside the rectangle
@@ -234,18 +233,25 @@ impl Rect {
}
}
#[inline(always)]
pub fn center(&self) -> Pos2 {
Pos2 {
x: self.min.x + self.size().x / 2.0,
y: self.min.y + self.size().y / 2.0,
x: (self.min.x + self.max.x) / 2.0,
y: (self.min.y + self.max.y) / 2.0,
}
}
#[inline(always)]
pub fn size(&self) -> Vec2 {
self.max - self.min
}
#[inline(always)]
pub fn width(&self) -> f32 {
self.max.x - self.min.x
}
#[inline(always)]
pub fn height(&self) -> f32 {
self.max.y - self.min.y
}
@@ -292,6 +298,7 @@ impl Rect {
}
/// `max.x < min.x` or `max.y < min.y`.
#[inline(always)]
pub fn is_negative(&self) -> bool {
self.max.x < self.min.x || self.max.y < self.min.y
}
@@ -314,79 +321,106 @@ impl Rect {
/// ## Convenience functions (assumes origin is towards left top):
impl Rect {
/// `min.x`
/// `min.x
#[inline(always)]
pub fn left(&self) -> f32 {
self.min.x
}
/// `min.x`
#[inline(always)]
pub fn left_mut(&mut self) -> &mut f32 {
&mut self.min.x
}
/// `min.x`
#[inline(always)]
pub fn set_left(&mut self, x: f32) {
self.min.x = x;
}
/// `max.x`
#[inline(always)]
pub fn right(&self) -> f32 {
self.max.x
}
/// `max.x`
#[inline(always)]
pub fn right_mut(&mut self) -> &mut f32 {
&mut self.max.x
}
/// `max.x`
#[inline(always)]
pub fn set_right(&mut self, x: f32) {
self.max.x = x;
}
/// `min.y`
#[inline(always)]
pub fn top(&self) -> f32 {
self.min.y
}
/// `min.y`
#[inline(always)]
pub fn top_mut(&mut self) -> &mut f32 {
&mut self.min.y
}
/// `min.y`
#[inline(always)]
pub fn set_top(&mut self, y: f32) {
self.min.y = y;
}
/// `max.y`
#[inline(always)]
pub fn bottom(&self) -> f32 {
self.max.y
}
/// `max.y`
#[inline(always)]
pub fn bottom_mut(&mut self) -> &mut f32 {
&mut self.max.y
}
/// `max.y`
#[inline(always)]
pub fn set_bottom(&mut self, y: f32) {
self.max.y = y;
}
#[inline(always)]
pub fn left_top(&self) -> Pos2 {
pos2(self.left(), self.top())
}
#[inline(always)]
pub fn center_top(&self) -> Pos2 {
pos2(self.center().x, self.top())
}
#[inline(always)]
pub fn right_top(&self) -> Pos2 {
pos2(self.right(), self.top())
}
#[inline(always)]
pub fn left_center(&self) -> Pos2 {
pos2(self.left(), self.center().y)
}
#[inline(always)]
pub fn right_center(&self) -> Pos2 {
pos2(self.right(), self.center().y)
}
#[inline(always)]
pub fn left_bottom(&self) -> Pos2 {
pos2(self.left(), self.bottom())
}
#[inline(always)]
pub fn center_bottom(&self) -> Pos2 {
pos2(self.center().x, self.bottom())
}
#[inline(always)]
pub fn right_bottom(&self) -> Pos2 {
pos2(self.right(), self.bottom())
}