add texture_new example (not working)

examples/texture_new.rs

@@ -0,0 +1,68 @@
+use bevy::{
+    asset,
+    prelude::*,
+    render::render_graph_2::{ShaderUniforms, StandardMaterial},
+};
+
+fn main() {
+    AppBuilder::new().add_defaults().setup_world(setup).run();
+}
+
+fn setup(world: &mut World) {
+    let cube_handle = {
+        let mut mesh_storage = world.resources.get_mut::<AssetStorage<Mesh>>().unwrap();
+        mesh_storage.add(Mesh::load(MeshType::Cube))
+    };
+
+    let texture_handle = {
+        let mut texture_storage = world.resources.get_mut::<AssetStorage<Texture>>().unwrap();
+        let texture = Texture::load(TextureType::Data(asset::create_texels(256)));
+        texture_storage.add(texture)
+    };
+
+    world
+        .build()
+        // 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();
+}