Use a vsynced presentation mode by default

Reviewed-on: iris/iris#4

Cargo.lock

@@ -1070,7 +1070,6 @@ dependencies = [
  "fxhash",
  "image",
  "wgpu",
- "winit",
 ]
 
 [[package]]

core/Cargo.toml

@@ -4,7 +4,6 @@ version.workspace = true
 edition.workspace = true
 
 [dependencies]
-winit = { workspace = true }
 wgpu = { workspace = true }
 bytemuck ={ workspace = true }
 image = { workspace = true }

core/src/attr.rs

@@ -1,4 +1,4 @@
-use crate::{UiRsc, WidgetIdFn, WidgetLike, WeakWidget};
+use crate::{UiRsc, WeakWidget, WidgetIdFn, WidgetLike};
 
 pub trait WidgetAttr<Rsc, W: ?Sized> {
     type Input;

core/src/lib.rs

@@ -2,10 +2,8 @@
 #![feature(const_ops)]
 #![feature(const_trait_impl)]
 #![feature(const_convert)]
-#![feature(map_try_insert)]
 #![feature(unboxed_closures)]
 #![feature(fn_traits)]
-#![feature(const_cmp)]
 #![feature(const_destruct)]
 #![feature(portable_simd)]
 #![feature(associated_type_defaults)]

core/src/num.rs

@@ -5,19 +5,19 @@ pub const trait UiNum {
     fn to_f32(self) -> f32;
 }
 
-impl const UiNum for f32 {
+const impl UiNum for f32 {
     fn to_f32(self) -> f32 {
         self
     }
 }
 
-impl const UiNum for u32 {
+const impl UiNum for u32 {
     fn to_f32(self) -> f32 {
         self as f32
     }
 }
 
-impl const UiNum for i32 {
+const impl UiNum for i32 {
     fn to_f32(self) -> f32 {
         self as f32
     }
@@ -27,7 +27,7 @@ pub const fn vec2(x: impl const UiNum, y: impl const UiNum) -> Vec2 {
     Vec2::new(x.to_f32(), y.to_f32())
 }
 
-impl<T: const UiNum + Copy> const From<T> for Vec2 {
+const impl<T: const UiNum + Copy> From<T> for Vec2 {
     fn from(v: T) -> Self {
         Self {
             x: v.to_f32(),
@@ -36,7 +36,7 @@ impl<T: const UiNum + Copy> const From<T> for Vec2 {
     }
 }
 
-impl<T: const UiNum, U: const UiNum> const From<(T, U)> for Vec2
+const impl<T: const UiNum, U: const UiNum> From<(T, U)> for Vec2
 where
     (T, U): const Destruct,
 {

core/src/orientation/align.rs

@@ -187,7 +187,7 @@ impl From<CardinalAlign> for Align {
     }
 }
 
-impl const From<RegionAlign> for UiVec2 {
+const impl From<RegionAlign> for UiVec2 {
     fn from(align: RegionAlign) -> Self {
         Self::rel(align.rel())
     }

core/src/orientation/axis.rs

@@ -74,14 +74,14 @@ pub const trait AxisT {
 }
 
 pub struct XAxis;
-impl const AxisT for XAxis {
+const impl AxisT for XAxis {
     fn get() -> Axis {
         Axis::X
     }
 }
 
 pub struct YAxis;
-impl const AxisT for YAxis {
+const impl AxisT for YAxis {
     fn get() -> Axis {
         Axis::Y
     }

core/src/orientation/pos.rs

@@ -124,13 +124,13 @@ impl Display for UiVec2 {
 impl_op!(UiVec2 Add add; x y);
 impl_op!(UiVec2 Sub sub; x y);
 
-impl const From<Vec2> for UiVec2 {
+const impl From<Vec2> for UiVec2 {
     fn from(abs: Vec2) -> Self {
         Self::abs(abs)
     }
 }
 
-impl<T: const UiNum, U: const UiNum> const From<(T, U)> for UiVec2
+const impl<T: const UiNum, U: const UiNum> From<(T, U)> for UiVec2
 where
     (T, U): const Destruct,
 {

core/src/primitive/color.rs

@@ -144,7 +144,7 @@ impl ColorNum for f32 {
 
 unsafe impl bytemuck::Pod for Color<u8> {}
 
-impl const F32Conversion for f32 {
+const impl F32Conversion for f32 {
     fn to(self) -> f32 {
         self
     }
@@ -153,7 +153,7 @@ impl const F32Conversion for f32 {
     }
 }
 
-impl const F32Conversion for u8 {
+const impl F32Conversion for u8 {
     fn to(self) -> f32 {
         self as f32 / 255.0
     }

core/src/render/mod.rs

@@ -3,14 +3,13 @@ use std::num::NonZero;
 use crate::{
     UiData, UiRenderState,
     render::{data::PrimitiveInstance, texture::GpuTextures, util::ArrBuf},
-    util::HashMap,
+    util::{HashMap, Vec2},
 };
 use data::WindowUniform;
 use wgpu::{
     util::{BufferInitDescriptor, DeviceExt},
     *,
 };
-use winit::dpi::PhysicalSize;
 
 mod data;
 mod primitive;
@@ -118,10 +117,11 @@ impl UiRenderNode {
         }
     }
 
-    pub fn resize(&mut self, size: &PhysicalSize<u32>, queue: &Queue) {
+    pub fn resize(&mut self, size: impl Into<Vec2>, queue: &Queue) {
+        let size = size.into();
         let slice = &[WindowUniform {
-            width: size.width as f32,
+            width: size.x,
-            height: size.height as f32,
+            height: size.y,
         }];
         queue.write_buffer(&self.window_buffer, 0, bytemuck::cast_slice(slice));
     }

core/src/ui/render_state.rs

@@ -52,7 +52,7 @@ impl UiRenderState {
             );
         }
         let root = root.into();
-        if self.root_changed(root) || self.resized {
+        if self.needs_full_redraw(root) {
             self.redraw_all(root, rsc);
             self.old_root = root.map(|r| r.id());
             self.resized = false;
@@ -218,12 +218,17 @@ impl UiRenderState {
         root.into().map(|r| r.id()) != self.old_root
     }
 
+    // Scheduling and drawing must use the same full-redraw predicate.
+    fn needs_full_redraw<'a>(&self, root: impl Into<Option<&'a StrongWidget>>) -> bool {
+        self.root_changed(root) || self.resized
+    }
+
     pub fn needs_redraw<'a>(
         &self,
         root: impl Into<Option<&'a StrongWidget>>,
         widgets: &Widgets,
     ) -> bool {
-        self.root_changed(root) || widgets.has_updates()
+        self.needs_full_redraw(root) || widgets.has_updates()
     }
 
     pub fn active_widgets(&self) -> usize {

core/src/util/math.rs

@@ -9,15 +9,16 @@ pub const trait DivOr {
     fn div_or(self, rhs: Self, other: Self) -> Self;
 }
 
-impl const DivOr for f32 {
+const impl DivOr for f32 {
     fn div_or(self, rhs: Self, other: Self) -> Self {
         let res = self / rhs;
         if res.is_nan() { other } else { res }
     }
 }
 
-impl<T: const Add<Output = T> + const Sub<Output = T> + const Mul<Output = T> + const DivOr + Copy> const
+const impl<
-    LerpUtil for T
+    T: const Add<Output = T> + const Sub<Output = T> + const Mul<Output = T> + const DivOr + Copy,
+> LerpUtil for T
 {
     /// linear interpolation
     /// from * (1.0 - self) + to * self
@@ -37,7 +38,7 @@ macro_rules! impl_op {
             use super::*;
             #[allow(unused_imports)]
             use std::ops::*;
-            impl const $op for $T {
+            const impl $op for $T {
                 type Output = Self;
 
                 fn $fn(self, rhs: Self) -> Self::Output {
@@ -46,12 +47,12 @@ macro_rules! impl_op {
                     }
                 }
             }
-            impl const $opa for $T {
+            const impl $opa for $T {
                 fn $fna(&mut self, rhs: Self) {
                     *self = self.$fn(rhs);
                 }
             }
-            impl const $op<f32> for $T {
+            const impl $op<f32> for $T {
                 type Output = Self;
 
                 fn $fn(self, rhs: f32) -> Self::Output {
@@ -60,7 +61,7 @@ macro_rules! impl_op {
                     }
                 }
             }
-            impl const $op<$T> for f32 {
+            const impl $op<$T> for f32 {
                 type Output = $T;
 
                 fn $fn(self, rhs: $T) -> Self::Output {
@@ -69,7 +70,7 @@ macro_rules! impl_op {
                     }
                 }
             }
-            impl const $opa<f32> for $T {
+            const impl $opa<f32> for $T {
                 fn $fna(&mut self, rhs: f32) {
                     *self = self.$fn(rhs);
                 }

core/src/util/vec2.rs

@@ -67,7 +67,7 @@ impl_op!(Vec2 Sub sub; x y);
 impl_op!(Vec2 Mul mul; x y);
 impl_op!(Vec2 Div div; x y);
 
-impl const DivOr for Vec2 {
+const impl DivOr for Vec2 {
     fn div_or(self, rhs: Self, other: Self) -> Self {
         Self {
             x: self.x.div_or(rhs.x, other.x),

rust-toolchain.toml

@@ -0,0 +1,3 @@
+[toolchain]
+channel = "nightly"
+components = ["clippy", "rustfmt"]

src/default/render.rs

@@ -52,7 +52,7 @@ impl UiRenderer {
         self.config.width = size.width;
         self.config.height = size.height;
         self.surface.configure(&self.device, &self.config);
-        self.ui.resize(size, &self.queue);
+        self.ui.resize((size.width, size.height), &self.queue);
     }
 
     fn create_encoder(device: &Device) -> CommandEncoder {
@@ -115,7 +115,7 @@ impl UiRenderer {
             format: surface_format,
             width: size.width,
             height: size.height,
-            present_mode: PresentMode::AutoNoVsync,
+            present_mode: PresentMode::AutoVsync,
             alpha_mode: surface_caps.alpha_modes[0],
             desired_maximum_frame_latency: 2,
             view_formats: vec![],