Change Window scale factor to f32 (adopted)

crates/bevy_render/src/camera/camera.rs

@@ -68,7 +68,7 @@ pub struct RenderTargetInfo {
     /// The physical size of this render target (ignores scale factor).
     pub physical_size: UVec2,
     /// The scale factor of this render target.
-    pub scale_factor: f64,
+    pub scale_factor: f32,
 }
 
 /// Holds internally computed [`Camera`] values.
@@ -140,7 +140,7 @@ impl Camera {
     #[inline]
     pub fn to_logical(&self, physical_size: UVec2) -> Option<Vec2> {
         let scale = self.computed.target_info.as_ref()?.scale_factor;
-        Some((physical_size.as_dvec2() / scale).as_vec2())
+        Some(physical_size.as_vec2() / scale)
     }
 
     /// The rendered physical bounds [`URect`] of the camera. If the `viewport` field is

crates/bevy_text/src/pipeline.rs

@@ -46,7 +46,7 @@ impl TextPipeline {
         &mut self,
         fonts: &Assets<Font>,
         sections: &[TextSection],
-        scale_factor: f64,
+        scale_factor: f32,
         text_alignment: JustifyText,
         linebreak_behavior: BreakLineOn,
         bounds: Vec2,
@@ -129,7 +129,7 @@ impl TextMeasureInfo {
     pub fn from_text(
         text: &Text,
         fonts: &Assets<Font>,
-        scale_factor: f64,
+        scale_factor: f32,
     ) -> Result<TextMeasureInfo, TextError> {
         let sections = &text.sections;
         for section in sections {

crates/bevy_text/src/text2d.rs

@@ -99,7 +99,7 @@ pub fn extract_text2d_sprite(
     // TODO: Support window-independent scaling: https://github.com/bevyengine/bevy/issues/5621
     let scale_factor = windows
         .get_single()
-        .map(|window| window.resolution.scale_factor() as f32)
+        .map(|window| window.resolution.scale_factor())
         .unwrap_or(1.0);
     let scaling = GlobalTransform::from_scale(Vec2::splat(scale_factor.recip()).extend(1.));
 
@@ -225,6 +225,6 @@ pub fn update_text2d_layout(
 }
 
 /// Scales `value` by `factor`.
-pub fn scale_value(value: f32, factor: f64) -> f32 {
-    (value as f64 * factor) as f32
+pub fn scale_value(value: f32, factor: f32) -> f32 {
+    value * factor
 }

crates/bevy_ui/src/focus.rs

@@ -181,7 +181,7 @@ pub fn ui_focus_system(
         .or_else(|| touches_input.first_pressed_position())
         // The cursor position returned by `Window` only takes into account the window scale factor and not `UiScale`.
         // To convert the cursor position to logical UI viewport coordinates we have to divide it by `UiScale`.
-        .map(|cursor_position| cursor_position / ui_scale.0 as f32);
+        .map(|cursor_position| cursor_position / ui_scale.0);
 
     // prepare an iterator that contains all the nodes that have the cursor in their rect,
     // from the top node to the bottom one. this will also reset the interaction to `None`

crates/bevy_ui/src/layout/convert.rs

@@ -17,9 +17,9 @@ impl Val {
         match self {
             Val::Auto => taffy::style::LengthPercentageAuto::Auto,
             Val::Percent(value) => taffy::style::LengthPercentageAuto::Percent(value / 100.),
-            Val::Px(value) => taffy::style::LengthPercentageAuto::Points(
-                (context.scale_factor * value as f64) as f32,
-            ),
+            Val::Px(value) => {
+                taffy::style::LengthPercentageAuto::Points(context.scale_factor * value)
+            }
             Val::VMin(value) => {
                 taffy::style::LengthPercentageAuto::Points(context.min_size * value / 100.)
             }

crates/bevy_ui/src/layout/mod.rs

@@ -22,15 +22,15 @@ use taffy::Taffy;
 use thiserror::Error;
 
 pub struct LayoutContext {
-    pub scale_factor: f64,
+    pub scale_factor: f32,
     pub physical_size: Vec2,
     pub min_size: f32,
     pub max_size: f32,
 }
 
 impl LayoutContext {
     /// create new a [`LayoutContext`] from the window's physical size and scale factor
-    fn new(scale_factor: f64, physical_size: Vec2) -> Self {
+    fn new(scale_factor: f32, physical_size: Vec2) -> Self {
         Self {
             scale_factor,
             physical_size,
@@ -382,7 +382,7 @@ pub fn ui_layout_system(
             &ui_surface,
             &mut node_transform_query,
             &just_children_query,
-            inverse_target_scale_factor as f32,
+            inverse_target_scale_factor,
             Vec2::ZERO,
             Vec2::ZERO,
         );
@@ -399,7 +399,7 @@ pub fn resolve_outlines_system(
         .get_single()
         .map(|window| Vec2::new(window.resolution.width(), window.resolution.height()))
         .unwrap_or(Vec2::ZERO)
-        / ui_scale.0 as f32;
+        / ui_scale.0;
 
     for (outline, mut node) in outlines_query.iter_mut() {
         let node = node.bypass_change_detection();
@@ -806,7 +806,7 @@ mod tests {
             .copied()
             .collect::<Vec<Entity>>();
 
-        for r in [2, 3, 5, 7, 11, 13, 17, 19, 21, 23, 29, 31].map(|n| (n as f64).recip()) {
+        for r in [2, 3, 5, 7, 11, 13, 17, 19, 21, 23, 29, 31].map(|n| (n as f32).recip()) {
             let mut s = r;
             while s <= 5. {
                 world.resource_mut::<UiScale>().0 = s;

crates/bevy_ui/src/lib.rs

@@ -76,7 +76,7 @@ pub enum UiSystem {
 /// A multiplier to fixed-sized ui values.
 /// **Note:** This will only affect fixed ui values like [`Val::Px`]
 #[derive(Debug, Reflect, Resource, Deref, DerefMut)]
-pub struct UiScale(pub f64);
+pub struct UiScale(pub f32);
 
 impl Default for UiScale {
     fn default() -> Self {

crates/bevy_ui/src/render/mod.rs

@@ -296,7 +296,7 @@ pub fn extract_uinode_borders(
         .unwrap_or(Vec2::ZERO)
         // The logical window resolution returned by `Window` only takes into account the window scale factor and not `UiScale`,
         // so we have to divide by `UiScale` to get the size of the UI viewport.
-        / ui_scale.0 as f32;
+        / ui_scale.0;
 
     for (node, global_transform, style, border_color, parent, view_visibility, clip) in
         uinode_query.iter()
@@ -545,7 +545,7 @@ pub fn extract_default_ui_camera_view<T: Component>(
     ui_scale: Extract<Res<UiScale>>,
     query: Extract<Query<(Entity, &Camera, Option<&UiCameraConfig>), With<T>>>,
 ) {
-    let scale = (ui_scale.0 as f32).recip();
+    let scale = (ui_scale.0).recip();
     for (entity, camera, camera_ui) in &query {
         // ignore cameras with disabled ui
         if matches!(camera_ui, Some(&UiCameraConfig { show_ui: false, .. })) {
@@ -624,11 +624,11 @@ pub fn extract_text_uinodes(
 ) {
     // TODO: Support window-independent UI scale: https://github.com/bevyengine/bevy/issues/5621
 
-    let scale_factor = (windows
+    let scale_factor = windows
         .get_single()
         .map(|window| window.scale_factor())
         .unwrap_or(1.)
-        * ui_scale.0) as f32;
+        * ui_scale.0;
 
     let inverse_scale_factor = scale_factor.recip();
 

crates/bevy_ui/src/render/ui_material_pipeline.rs

@@ -374,7 +374,7 @@ pub fn extract_ui_material_nodes<M: UiMaterial>(
         .unwrap_or(Vec2::ZERO)
         // The logical window resolution returned by `Window` only takes into account the window scale factor and not `UiScale`,
         // so we have to divide by `UiScale` to get the size of the UI viewport.
-        / ui_scale.0 as f32;
+        / ui_scale.0;
     for (stack_index, entity) in ui_stack.uinodes.iter().enumerate() {
         if let Ok((entity, uinode, style, transform, handle, view_visibility, clip)) =
             uinode_query.get(*entity)

crates/bevy_ui/src/ui_node.rs

@@ -57,10 +57,10 @@ impl Node {
 
     /// Returns the size of the node in physical pixels based on the given scale factor and `UiScale`.
     #[inline]
-    pub fn physical_size(&self, scale_factor: f64, ui_scale: f64) -> Vec2 {
+    pub fn physical_size(&self, scale_factor: f32, ui_scale: f32) -> Vec2 {
         Vec2::new(
-            (self.calculated_size.x as f64 * scale_factor * ui_scale) as f32,
-            (self.calculated_size.y as f64 * scale_factor * ui_scale) as f32,
+            self.calculated_size.x * scale_factor * ui_scale,
+            self.calculated_size.y * scale_factor * ui_scale,
         )
     }
 
@@ -75,18 +75,18 @@ impl Node {
     pub fn physical_rect(
         &self,
         transform: &GlobalTransform,
-        scale_factor: f64,
-        ui_scale: f64,
+        scale_factor: f32,
+        ui_scale: f32,
     ) -> Rect {
         let rect = self.logical_rect(transform);
         Rect {
             min: Vec2::new(
-                (rect.min.x as f64 * scale_factor * ui_scale) as f32,
-                (rect.min.y as f64 * scale_factor * ui_scale) as f32,
+                rect.min.x * scale_factor * ui_scale,
+                rect.min.y * scale_factor * ui_scale,
             ),
             max: Vec2::new(
-                (rect.max.x as f64 * scale_factor * ui_scale) as f32,
-                (rect.max.y as f64 * scale_factor * ui_scale) as f32,
+                rect.max.x * scale_factor * ui_scale,
+                rect.max.y * scale_factor * ui_scale,
             ),
         }
     }

crates/bevy_ui/src/widget/image.rs

@@ -78,7 +78,7 @@ type UpdateImageFilter = With<Node>;
 
 /// Updates content size of the node based on the image provided
 pub fn update_image_content_size_system(
-    mut previous_combined_scale_factor: Local<f64>,
+    mut previous_combined_scale_factor: Local<f32>,
     windows: Query<&Window, With<PrimaryWindow>>,
     ui_scale: Res<UiScale>,
     textures: Res<Assets<Image>>,
@@ -101,7 +101,7 @@ pub fn update_image_content_size_system(
                 image_size.size = size;
                 content_size.set(ImageMeasure {
                     // multiply the image size by the scale factor to get the physical size
-                    size: size * combined_scale_factor as f32,
+                    size: size * combined_scale_factor,
                 });
             }
         }
@@ -112,7 +112,7 @@ pub fn update_image_content_size_system(
 
 /// Updates content size of the node based on the texture atlas sprite
 pub fn update_atlas_content_size_system(
-    mut previous_combined_scale_factor: Local<f64>,
+    mut previous_combined_scale_factor: Local<f32>,
     windows: Query<&Window, With<PrimaryWindow>>,
     ui_scale: Res<UiScale>,
     atlases: Res<Assets<TextureAtlas>>,
@@ -143,7 +143,7 @@ pub fn update_atlas_content_size_system(
                 image_size.size = size;
                 content_size.set(ImageMeasure {
                     // multiply the image size by the scale factor to get the physical size
-                    size: size * combined_scale_factor as f32,
+                    size: size * combined_scale_factor,
                 });
             }
         }

crates/bevy_ui/src/widget/text.rs

@@ -80,7 +80,7 @@ impl Measure for TextMeasure {
 #[inline]
 fn create_text_measure(
     fonts: &Assets<Font>,
-    scale_factor: f64,
+    scale_factor: f32,
     text: Ref<Text>,
     mut content_size: Mut<ContentSize>,
     mut text_flags: Mut<TextFlags>,
@@ -117,7 +117,7 @@ fn create_text_measure(
 /// color changes. This can be expensive, particularly for large blocks of text, and the [`bypass_change_detection`](bevy_ecs::change_detection::DetectChangesMut::bypass_change_detection)
 /// method should be called when only changing the `Text`'s colors.
 pub fn measure_text_system(
-    mut last_scale_factor: Local<f64>,
+    mut last_scale_factor: Local<f32>,
     fonts: Res<Assets<Font>>,
     windows: Query<&Window, With<PrimaryWindow>>,
     ui_scale: Res<UiScale>,
@@ -158,8 +158,8 @@ fn queue_text(
     texture_atlases: &mut Assets<TextureAtlas>,
     textures: &mut Assets<Image>,
     text_settings: &TextSettings,
-    scale_factor: f64,
-    inverse_scale_factor: f64,
+    scale_factor: f32,
+    inverse_scale_factor: f32,
     text: &Text,
     node: Ref<Node>,
     mut text_flags: Mut<TextFlags>,
@@ -173,8 +173,8 @@ fn queue_text(
         } else {
             // `scale_factor` is already multiplied by `UiScale`
             Vec2::new(
-                (node.unrounded_size.x as f64 * scale_factor) as f32,
-                (node.unrounded_size.y as f64 * scale_factor) as f32,
+                node.unrounded_size.x * scale_factor,
+                node.unrounded_size.y * scale_factor,
             )
         };
 
@@ -220,7 +220,7 @@ fn queue_text(
 #[allow(clippy::too_many_arguments)]
 pub fn text_system(
     mut textures: ResMut<Assets<Image>>,
-    mut last_scale_factor: Local<f64>,
+    mut last_scale_factor: Local<f32>,
     fonts: Res<Assets<Font>>,
     windows: Query<&Window, With<PrimaryWindow>>,
     text_settings: Res<TextSettings>,