camera projection wip

src/app.rs

@@ -1,12 +1,19 @@
 use bevy::{
 	asset::RenderAssetUsages,
+	math::VectorSpace,
 	prelude::*,
-	render::render_resource::{Extent3d, TextureDimension, TextureFormat, TextureUsages},
+	render::{
+		render_resource::{Extent3d, TextureDimension, TextureFormat, TextureUsages},
+		view::RenderLayers,
+	},
 	window::PrimaryWindow,
 };
 use iyes_perf_ui::prelude::*;
 
-use crate::render::pipeline::{TracerPipelinePlugin, TracerRenderTextures, TracerUniforms};
+use crate::{
+	components::rt::RTCamera,
+	render::pipeline::{TracerPipelinePlugin, TracerRenderTextures, TracerUniforms},
+};
 
 pub struct Blackhole;
 
@@ -18,6 +25,7 @@ impl Plugin for Blackhole {
 		app.add_plugins(TracerPipelinePlugin);
 		app.insert_resource(TracerUniforms {
 			sky_color: LinearRgba::BLUE,
+			..default()
 		});
 
 		//Perf UI
@@ -74,5 +82,16 @@ fn setup(mut commands: Commands, mut images: ResMut<Assets<Image>>, window: Sing
 
 	commands.spawn(Camera2d);
 
+	commands.spawn((
+		// Camera3d::default(),
+		Projection::Perspective(PerspectiveProjection {
+			aspect_ratio: size.x as f32 / size.y as f32,
+			..default()
+		}),
+		RTCamera,
+		Transform::from_xyz(0.0, 0.0, 5.0).looking_at(Vec3::ZERO, Vec3::Y),
+		Name::new("RT Camera"),
+	));
+
 	commands.insert_resource(TracerRenderTextures(img0, img1));
 }