omni light -> point light

examples/3d/3d_scene_pipelined.rs

@@ -4,7 +4,7 @@ use bevy::{
     ecs::prelude::*,
     input::Input,
     math::{Quat, Vec3},
-    pbr2::{OmniLight, OmniLightBundle, PbrBundle, StandardMaterial},
+    pbr2::{PbrBundle, PointLight, PointLightBundle, StandardMaterial},
     prelude::{App, Assets, BuildChildren, KeyCode, Transform},
     render2::{
         camera::PerspectiveCameraBundle,
@@ -98,10 +98,10 @@ fn setup(
 
     // light
     commands
-        .spawn_bundle(OmniLightBundle {
+        .spawn_bundle(PointLightBundle {
             // transform: Transform::from_xyz(5.0, 8.0, 2.0),
             transform: Transform::from_xyz(1.0, 2.0, 0.0),
-            omni_light: OmniLight {
+            point_light: PointLight {
                 color: Color::RED,
                 ..Default::default()
             },
@@ -124,10 +124,10 @@ fn setup(
 
     // light
     commands
-        .spawn_bundle(OmniLightBundle {
+        .spawn_bundle(PointLightBundle {
             // transform: Transform::from_xyz(5.0, 8.0, 2.0),
             transform: Transform::from_xyz(-1.0, 2.0, 0.0),
-            omni_light: OmniLight {
+            point_light: PointLight {
                 color: Color::GREEN,
                 ..Default::default()
             },
@@ -150,10 +150,10 @@ fn setup(
 
     // light
     commands
-        .spawn_bundle(OmniLightBundle {
+        .spawn_bundle(PointLightBundle {
             // transform: Transform::from_xyz(5.0, 8.0, 2.0),
             transform: Transform::from_xyz(0.0, 4.0, 0.0),
-            omni_light: OmniLight {
+            point_light: PointLight {
                 color: Color::BLUE,
                 ..Default::default()
             },

examples/3d/pbr_pipelined.rs

@@ -1,7 +1,7 @@
 use bevy::{
     ecs::prelude::*,
     math::Vec3,
-    pbr2::{OmniLight, OmniLightBundle, PbrBundle, StandardMaterial},
+    pbr2::{PbrBundle, PointLight, PointLightBundle, StandardMaterial},
     prelude::{App, Assets, Transform},
     render2::{
         camera::{OrthographicCameraBundle, OrthographicProjection},
@@ -64,9 +64,9 @@ fn setup(
         ..Default::default()
     });
     // light
-    commands.spawn_bundle(OmniLightBundle {
+    commands.spawn_bundle(PointLightBundle {
         transform: Transform::from_translation(Vec3::new(50.0, 50.0, 50.0)),
-        omni_light: OmniLight {
+        point_light: PointLight {
             intensity: 50000.,
             range: 100.,
             ..Default::default()

pipelined/bevy_pbr2/src/bundle.rs

@@ -1,4 +1,4 @@
-use crate::{OmniLight, StandardMaterial};
+use crate::{PointLight, StandardMaterial};
 use bevy_asset::Handle;
 use bevy_ecs::bundle::Bundle;
 use bevy_render2::mesh::Mesh;
@@ -25,8 +25,8 @@ impl Default for PbrBundle {
 
 /// A component bundle for "light" entities
 #[derive(Debug, Bundle, Default)]
-pub struct OmniLightBundle {
-    pub omni_light: OmniLight,
+pub struct PointLightBundle {
+    pub point_light: PointLight,
     pub transform: Transform,
     pub global_transform: GlobalTransform,
 }

pipelined/bevy_pbr2/src/light.rs

@@ -2,19 +2,19 @@ use bevy_ecs::reflect::ReflectComponent;
 use bevy_reflect::Reflect;
 use bevy_render2::color::Color;
 
-/// An omnidirectional light
+/// A light that emits light in all directions from a central point.
 #[derive(Debug, Clone, Copy, Reflect)]
 #[reflect(Component)]
-pub struct OmniLight {
+pub struct PointLight {
     pub color: Color,
     pub intensity: f32,
     pub range: f32,
     pub radius: f32,
 }
 
-impl Default for OmniLight {
+impl Default for PointLight {
     fn default() -> Self {
-        OmniLight {
+        PointLight {
             color: Color::rgb(1.0, 1.0, 1.0),
             intensity: 200.0,
             range: 20.0,

pipelined/bevy_pbr2/src/render/light.rs

@@ -1,4 +1,4 @@
-use crate::{AmbientLight, ExtractedMeshes, MeshMeta, OmniLight, PbrShaders};
+use crate::{AmbientLight, ExtractedMeshes, MeshMeta, PbrShaders, PointLight};
 use bevy_ecs::{prelude::*, system::SystemState};
 use bevy_math::{const_vec3, Mat4, Vec3, Vec4};
 use bevy_render2::{
@@ -11,7 +11,7 @@ use bevy_render2::{
     render_resource::*,
     renderer::{RenderContext, RenderDevice},
     texture::*,
-    view::{ExtractedView, ViewUniform, ViewUniformOffset},
+    view::{ExtractedView, ViewUniformOffset},
 };
 use bevy_transform::components::GlobalTransform;
 use crevice::std140::AsStd140;
@@ -46,17 +46,17 @@ pub struct GpuLight {
 #[derive(Copy, Clone, Debug, AsStd140)]
 pub struct GpuLights {
     // TODO: this comes first to work around a WGSL alignment issue. We need to solve this issue before releasing the renderer rework
-    lights: [GpuLight; MAX_OMNI_LIGHTS],
+    lights: [GpuLight; MAX_POINT_LIGHTS],
     ambient_color: Vec4,
     len: u32,
 }
 
-// NOTE: this must be kept in sync MAX_OMNI_LIGHTS in pbr.frag
-pub const MAX_OMNI_LIGHTS: usize = 10;
+// NOTE: this must be kept in sync MAX_POINT_LIGHTS in pbr.frag
+pub const MAX_POINT_LIGHTS: usize = 10;
 pub const SHADOW_SIZE: Extent3d = Extent3d {
     width: 1024,
     height: 1024,
-    depth_or_array_layers: 6 * MAX_OMNI_LIGHTS as u32,
+    depth_or_array_layers: 6 * MAX_POINT_LIGHTS as u32,
 };
 pub const SHADOW_FORMAT: TextureFormat = TextureFormat::Depth32Float;
 
@@ -178,7 +178,7 @@ impl FromWorld for ShadowShaders {
 pub fn extract_lights(
     mut commands: Commands,
     ambient_light: Res<AmbientLight>,
-    lights: Query<(Entity, &OmniLight, &GlobalTransform)>,
+    lights: Query<(Entity, &PointLight, &GlobalTransform)>,
 ) {
     commands.insert_resource(ExtractedAmbientLight {
         color: ambient_light.color,
@@ -290,11 +290,11 @@ pub fn prepare_lights(
         let mut gpu_lights = GpuLights {
             ambient_color: ambient_color.into(),
             len: lights.iter().len() as u32,
-            lights: [GpuLight::default(); MAX_OMNI_LIGHTS],
+            lights: [GpuLight::default(); MAX_POINT_LIGHTS],
         };
 
         // TODO: this should select lights based on relevance to the view instead of the first ones that show up in a query
-        for (light_index, light) in lights.iter().enumerate().take(MAX_OMNI_LIGHTS) {
+        for (light_index, light) in lights.iter().enumerate().take(MAX_POINT_LIGHTS) {
             let projection =
                 Mat4::perspective_rh(std::f32::consts::FRAC_PI_2, 1.0, 0.1, light.range);
 

pipelined/bevy_pbr2/src/render/pbr.wgsl

@@ -87,7 +87,7 @@ struct StandardMaterial {
     flags: u32;
 };
 
-struct OmniLight {
+struct PointLight {
     color: vec4<f32>;
     // projection: mat4x4<f32>;
     position: vec3<f32>;
@@ -101,7 +101,7 @@ struct OmniLight {
 struct Lights {
     // NOTE: this array size must be kept in sync with the constants defined bevy_pbr2/src/render/light.rs
     // TODO: this can be removed if we move to storage buffers for light arrays
-    omni_lights: array<OmniLight, 10>;
+    point_lights: array<PointLight, 10>;
     ambient_color: vec4<f32>;
     num_lights: u32;
 };
@@ -296,8 +296,8 @@ fn reinhard_extended_luminance(color: vec3<f32>, max_white_l: f32) -> vec3<f32>
     return change_luminance(color, l_new);
 }
 
-fn omni_light(
-    world_position: vec3<f32>, light: OmniLight, roughness: f32, NdotV: f32, N: vec3<f32>, V: vec3<f32>,
+fn point_light(
+    world_position: vec3<f32>, light: PointLight, roughness: f32, NdotV: f32, N: vec3<f32>, V: vec3<f32>,
     R: vec3<f32>, F0: vec3<f32>, diffuseColor: vec3<f32>
 ) -> vec3<f32> {
     let light_to_frag = light.position.xyz - world_position.xyz;
@@ -349,7 +349,7 @@ fn omni_light(
 }
 
 fn fetch_shadow(light_id: i32, frag_position: vec4<f32>) -> f32 {
-    let light = lights.omni_lights[light_id];
+    let light = lights.point_lights[light_id];
 
     // because the shadow maps align with the axes and the frustum planes are at 45 degrees
     // we can get the worldspace depth by taking the largest absolute axis
@@ -472,8 +472,8 @@ fn fragment(in: FragmentInput) -> [[location(0)]] vec4<f32> {
         // accumulate color
         var light_accum: vec3<f32> = vec3<f32>(0.0);
         for (var i: i32 = 0; i < i32(lights.num_lights); i = i + 1) {
-            let light = lights.omni_lights[i];
-            let light_contrib = omni_light(in.world_position.xyz, light, roughness, NdotV, N, V, R, F0, diffuse_color);
+            let light = lights.point_lights[i];
+            let light_contrib = point_light(in.world_position.xyz, light, roughness, NdotV, N, V, R, F0, diffuse_color);
             let shadow = fetch_shadow(i, in.world_position);
             light_accum = light_accum + light_contrib * shadow;
         }

pipelined/bevy_render2/src/view/window.rs

@@ -118,21 +118,19 @@ pub fn prepare_windows(
             .or_insert_with(|| render_device.create_swap_chain(surface, &swap_chain_descriptor));
 
         let frame = match swap_chain.get_current_frame() {
-            Ok(swap_chain_frame) => {
-                swap_chain_frame
-            },
+            Ok(swap_chain_frame) => swap_chain_frame,
             Err(wgpu::SwapChainError::Outdated) => {
-                let new_swap_chain = render_device.create_swap_chain(surface, &swap_chain_descriptor);
-                let frame = new_swap_chain.get_current_frame().expect("Error recreating swap chain");
-                window_surfaces.swap_chains.insert(
-                    window.id, 
-                    new_swap_chain
-                );
+                let new_swap_chain =
+                    render_device.create_swap_chain(surface, &swap_chain_descriptor);
+                let frame = new_swap_chain
+                    .get_current_frame()
+                    .expect("Error recreating swap chain");
+                window_surfaces
+                    .swap_chains
+                    .insert(window.id, new_swap_chain);
                 frame
-            },
-            err => {
-                err.expect("Failed to acquire next swap chain texture!")
             }
+            err => err.expect("Failed to acquire next swap chain texture!"),
         };
 
         window.swap_chain_frame = Some(TextureView::from(frame));