fix lights

examples/simple_new.rs

@@ -0,0 +1,71 @@
+use bevy::prelude::*;
+use bevy::render::render_graph_2::{StandardMaterial, ShaderUniforms};
+
+fn main() {
+    AppBuilder::new().add_defaults().setup_world(setup).run();
+}
+
+fn setup(world: &mut World) {
+    let cube = Mesh::load(MeshType::Cube);
+    let plane = Mesh::load(MeshType::Plane { size: 10.0 });
+
+    let (cube_handle, plane_handle) = {
+        let mut mesh_storage = world.resources.get_mut::<AssetStorage<Mesh>>().unwrap();
+        (mesh_storage.add(cube), mesh_storage.add(plane))
+    };
+    
+    world.build()
+        // plane
+        .add_archetype(NewMeshEntity {
+            mesh: plane_handle.clone(),
+            material: StandardMaterial {
+                albedo: math::vec4(0.1, 0.2, 0.1, 1.0),
+            },
+            shader_uniforms: ShaderUniforms::new(),
+            local_to_world: LocalToWorld::identity(),
+            translation: Translation::new(0.0, 0.0, 0.0),
+        })
+        // cube
+        .add_archetype(NewMeshEntity {
+            mesh: cube_handle.clone(),
+            material: StandardMaterial {
+                albedo: math::vec4(0.5, 0.3, 0.3, 1.0),
+            },
+            shader_uniforms: ShaderUniforms::new(),
+            local_to_world: LocalToWorld::identity(),
+            translation: Translation::new(0.0, 0.0, 1.0),
+        })
+        // light
+        .add_archetype(LightEntity {
+            light: Light {
+                color: wgpu::Color {
+                    r: 0.8,
+                    g: 0.8,
+                    b: 0.5,
+                    a: 1.0,
+                },
+                fov: f32::to_radians(60.0),
+                depth: 0.1..50.0,
+                target_view: None,
+            },
+            local_to_world: LocalToWorld::identity(),
+            translation: Translation::new(4.0, -4.0, 5.0),
+            rotation: Rotation::from_euler_angles(0.0, 0.0, 0.0),
+        })
+        // camera
+        .add_archetype(CameraEntity {
+            camera: Camera::new(CameraType::Projection {
+                fov: std::f32::consts::PI / 4.0,
+                near: 1.0,
+                far: 1000.0,
+                aspect_ratio: 1.0,
+            }),
+            active_camera: ActiveCamera,
+            local_to_world: LocalToWorld(Mat4::look_at_rh(
+                Vec3::new(3.0, 8.0, 5.0),
+                Vec3::new(0.0, 0.0, 0.0),
+                Vec3::new(0.0, 0.0, 1.0),
+            )),
+        })
+    .build();
+}

src/render/render_graph_2/resource_provider.rs

@@ -124,9 +124,9 @@ impl ResourceProvider for LightResourceProvider {
 
             renderer.copy_buffer_to_buffer(
                 "LIGHT_TMP",
-                light_count_size as u64,
-                resource_name::uniform::LIGHTS,
                 0,
+                resource_name::uniform::LIGHTS,
+                light_count_size as u64,
                 total_size as wgpu::BufferAddress,
             );
         }

src/render/render_graph_2/shader.rs

@@ -9,9 +9,8 @@ use crate::{
     },
 };
 use legion::{prelude::*, storage::Component};
-use std::collections::HashSet;
-use std::marker::PhantomData;
 use zerocopy::AsBytes;
+use std::marker::PhantomData;
 
 pub type ShaderUniformSelector = fn(Entity, &World) -> Option<RefMap<&dyn AsUniforms>>;
 pub struct ShaderUniforms {
@@ -383,9 +382,9 @@ where
     fn resize(
         &mut self,
         renderer: &mut dyn super::Renderer,
-        world: &mut World,
-        width: u32,
-        height: u32,
+        _world: &mut World,
+        _width: u32,
+        _height: u32,
     ) {
     }
 }