assets

@@ -1 +1 @@
-Subproject commit 7f9886acae8ab62827821ba4f5271689f9a67d4d
+Subproject commit 7b00da4f1971908d389d906fe537bfecd3d03b50

content/ship.toml

@@ -1,7 +0,0 @@
-# content type: ship
-[ship]
-name = "Gypsum"
-sprite = "ship::gypsum"
-size = 100
-
-engines = [{ x = 0.0, y = -105, size = 50.0 }]

src/content/content.rs

@@ -6,29 +6,28 @@ use super::{syntax, ContentType};
 #[derive(Debug)]
 pub struct Content {
 	pub systems: Vec<syntax::system::System>,
-	pub ships: Vec<syntax::ship::Ship>,
 }
 
 impl Content {
 	pub fn new(cv: Vec<(PathBuf, ContentType)>) -> Result<Self> {
-		let mut systems = Vec::new();
-		let mut ships = Vec::new();
+		let mut content = Self {
+			systems: Vec::new(),
+		};
 
 		// These methods check intra-file consistency
 		for (p, c) in cv {
 			match c {
-				ContentType::System(v) => systems.push(
-					syntax::system::System::parse(v)
+				ContentType::System(v) => content
+					.add_system(v)
 					.with_context(|| format!("Could not parse {}", p.display()))?,
-				),
-
-				ContentType::Ship(v) => ships.push(
-					syntax::ship::Ship::parse(v)
-						.with_context(|| format!("Could not parse {}", p.display()))?,
-				),
-			}
+			};
 		}
 
-		return Ok(Self { systems, ships });
+		return Ok(content);
+	}
+
+	fn add_system(&mut self, toml: syntax::system::toml::SystemRoot) -> Result<()> {
+		self.systems.push(syntax::system::System::parse(toml)?);
+		return Ok(());
 	}
 }

src/content/contenttype.rs

@@ -6,7 +6,6 @@ use super::syntax;
 #[derive(Debug)]
 pub enum ContentType {
 	System(syntax::system::toml::SystemRoot),
-	Ship(syntax::ship::toml::ShipRoot),
 }
 
 // TODO: check content without loading game
@@ -27,7 +26,6 @@ impl ContentType {
 
 		return Ok(match &type_spec[..] {
 			"system" => Some(Self::System(toml::from_str(&file_string)?)),
-			"ship" => Some(Self::Ship(toml::from_str(&file_string)?)),
 			_ => bail!("Invalid content type `{}`", type_spec),
 		});
 	}

src/content/mod.rs

@@ -4,7 +4,6 @@ mod syntax;
 
 pub use content::Content;
 pub use contenttype::ContentType;
-pub use syntax::ship;
 pub use syntax::system;
 
 use anyhow::{Context, Result};

src/content/syntax/mod.rs

@@ -1,3 +1,2 @@
 #![allow(dead_code)]
-pub mod ship;
 pub mod system;

src/content/syntax/ship.rs

@@ -1,60 +0,0 @@
-use anyhow::Result;
-use cgmath::Point2;
-
-/// Toml file syntax
-pub(in crate::content) mod toml {
-	use serde::Deserialize;
-
-	#[derive(Debug, Deserialize)]
-	pub struct ShipRoot {
-		pub ship: Ship,
-	}
-
-	#[derive(Debug, Deserialize)]
-	pub struct Ship {
-		pub name: String,
-		pub sprite: String,
-		pub size: f32,
-		pub engines: Vec<Engine>,
-	}
-
-	#[derive(Debug, Deserialize)]
-	pub struct Engine {
-		pub x: f32,
-		pub y: f32,
-		pub size: f32,
-	}
-}
-
-#[derive(Debug, Clone)]
-pub struct Ship {
-	pub name: String,
-	pub sprite: String,
-	pub size: f32,
-	pub engines: Vec<Engine>,
-}
-
-#[derive(Debug, Clone)]
-pub struct Engine {
-	pub pos: Point2<f32>,
-	pub size: f32,
-}
-
-impl Ship {
-	pub fn parse(value: toml::ShipRoot) -> Result<Self> {
-		return Ok(Self {
-			name: value.ship.name,
-			sprite: value.ship.sprite,
-			size: value.ship.size,
-			engines: value
-				.ship
-				.engines
-				.iter()
-				.map(|e| Engine {
-					pos: Point2 { x: e.x, y: e.y },
-					size: e.size,
-				})
-				.collect(),
-		});
-	}
-}

src/game/game.rs

@@ -2,14 +2,13 @@ use cgmath::Deg;
 use std::time::Instant;
 use winit::event::{ElementState, MouseButton, MouseScrollDelta, TouchPhase, VirtualKeyCode};
 
-use super::{Camera, InputStatus, Ship, System};
+use super::{ship::ShipKind, Camera, InputStatus, Ship, System};
 use crate::{consts, content::Content, render::Sprite, render::Spriteable};
 
 pub struct Game {
 	pub input: InputStatus,
 	pub last_update: Instant,
 	pub player: Ship,
-	pub test: Ship,
 	pub system: System,
 	pub camera: Camera,
 	paused: bool,
@@ -21,7 +20,7 @@ impl Game {
 		Game {
 			last_update: Instant::now(),
 			input: InputStatus::new(),
-			player: Ship::new(&ct.ships[0], (0.0, 0.0).into()),
+			player: Ship::new(ShipKind::Gypsum, (0.0, 0.0).into()),
 			camera: Camera {
 				pos: (0.0, 0.0).into(),
 				zoom: 500.0,
@@ -29,7 +28,6 @@ impl Game {
 			system: System::new(&ct.systems[0]),
 			paused: false,
 			time_scale: 1.0,
-			test: Ship::new(&ct.ships[0], (100.0, 100.0).into()),
 		}
 	}
 
@@ -57,7 +55,6 @@ impl Game {
 	pub fn update(&mut self) {
 		let t: f32 = self.last_update.elapsed().as_secs_f32() * self.time_scale;
 
-		self.player.engines_on = self.input.key_thrust;
 		if self.input.key_thrust {
 			self.player.physicsbody.thrust(50.0 * t);
 		}
@@ -87,13 +84,11 @@ impl Game {
 
 		sprites.append(&mut self.system.get_sprites());
 		sprites.push(self.player.get_sprite());
-		sprites.push(self.test.get_sprite());
 
 		// Make sure sprites are drawn in the correct order
 		// (note the reversed a, b in the comparator)
 		//
-		// TODO: maybe use a gpu depth buffer instead?
-		// I've tried this, but it doesn't seem to work with transparent textures.
+		// TODO: use a gpu depth buffer instead.
 		sprites.sort_by(|a, b| b.pos.z.total_cmp(&a.pos.z));
 
 		return sprites;

src/game/ship.rs

@@ -1,63 +1,49 @@
-use cgmath::{Deg, Point2, Point3};
+use cgmath::Point2;
 
-use crate::{
-	content::{self, ship::Engine},
-	physics::PhysicsBody,
-	render::Sprite,
-	render::SpriteTexture,
-	render::Spriteable,
+use crate::{physics::PhysicsBody, render::Sprite, render::SpriteTexture, render::Spriteable};
+
+pub enum ShipKind {
+	Gypsum,
+}
+
+impl ShipKind {
+	fn sprite(&self) -> SpriteTexture {
+		let name = match self {
+			Self::Gypsum => "ship::gypsum",
 		};
 
+		return SpriteTexture(name.to_owned());
+	}
+
+	fn size(&self) -> f32 {
+		match self {
+			Self::Gypsum => 100.0,
+		}
+	}
+}
+
 pub struct Ship {
 	pub physicsbody: PhysicsBody,
-	pub engines_on: bool,
-
-	sprite: SpriteTexture,
-	size: f32,
-	engines: Vec<Engine>,
+	kind: ShipKind,
 }
 
 impl Ship {
-	pub fn new(ct: &content::ship::Ship, pos: Point2<f32>) -> Self {
+	pub fn new(kind: ShipKind, pos: Point2<f32>) -> Self {
 		Ship {
 			physicsbody: PhysicsBody::new(pos),
-			sprite: SpriteTexture(ct.sprite.clone()),
-			size: ct.size,
-			engines: ct.engines.clone(),
-			engines_on: false,
+			kind,
 		}
 	}
 }
 
 impl Spriteable for Ship {
 	fn get_sprite(&self) -> Sprite {
-		let engines = if self.engines_on {
-			Some(
-				self.engines
-					.iter()
-					.map(|e| Sprite {
-						pos: Point3 {
-							x: e.pos.x,
-							y: e.pos.y,
-							z: 1.0,
-						},
-						texture: SpriteTexture("flare::ion".to_owned()),
-						angle: Deg(0.0),
-						size: e.size,
-						children: None,
-					})
-					.collect(),
-			)
-		} else {
-			None
-		};
-
-		Sprite {
+		return Sprite {
 			pos: (self.physicsbody.pos.x, self.physicsbody.pos.y, 1.0).into(),
-			texture: self.sprite.clone(), // TODO: sprite texture should be easy to clone
+			texture: self.kind.sprite(),
 			angle: self.physicsbody.angle,
-			size: self.size,
-			children: engines,
-		}
+			scale: 1.0,
+			size: self.kind.size(),
+		};
 	}
 }

src/game/system.rs

@@ -2,7 +2,7 @@ use cgmath::{Point3, Vector2};
 use rand::{self, Rng};
 
 use super::SystemObject;
-use crate::{consts, content, render::Sprite, render::SpriteTexture};
+use crate::{consts, content, render::Sprite, render::SpriteTexture, render::Spriteable};
 
 pub struct StarfieldStar {
 	/// Star coordinates, in world space.

src/game/systemobject.rs

@@ -1,6 +1,6 @@
 use cgmath::{Deg, Point3};
 
-use crate::{render::Sprite, render::SpriteTexture};
+use crate::{render::Sprite, render::SpriteTexture, render::Spriteable};
 
 pub struct SystemObject {
 	pub sprite: SpriteTexture,
@@ -9,14 +9,14 @@ pub struct SystemObject {
 	pub angle: Deg<f32>,
 }
 
-impl SystemObject {
-	pub(super) fn get_sprite(&self) -> Sprite {
+impl Spriteable for SystemObject {
+	fn get_sprite(&self) -> Sprite {
 		return Sprite {
 			texture: self.sprite.clone(),
+			scale: 1.0,
 			pos: self.pos,
 			angle: self.angle,
 			size: self.size,
-			children: None,
 		};
 	}
 }

src/render/consts.rs

@@ -1,5 +1,4 @@
 use crate::consts;
-use cgmath::Matrix4;
 
 // We can draw at most this many sprites on the screen.
 // TODO: compile-time option
@@ -17,11 +16,3 @@ pub const TEXTURE_INDEX_PATH: &'static str = "./assets";
 /// Shader entry points
 pub const SHADER_MAIN_VERTEX: &'static str = "vertex_main";
 pub const SHADER_MAIN_FRAGMENT: &'static str = "fragment_main";
-
-#[rustfmt::skip]
-pub const OPENGL_TO_WGPU_MATRIX: Matrix4<f32> = Matrix4::new(
-	1.0, 0.0, 0.0, 0.0,
-	0.0, 1.0, 0.0, 0.0,
-	0.0, 0.0, 0.5, 0.5,
-	0.0, 0.0, 0.0, 1.0,
-);

src/render/gpustate.rs

@@ -1,12 +1,12 @@
 use anyhow::Result;
 use bytemuck;
-use cgmath::{Deg, EuclideanSpace, Matrix4, Point2, Vector2, Vector3};
+use cgmath::{EuclideanSpace, Matrix2, Point2, Vector2, Vector3};
 use std::{iter, rc::Rc};
 use wgpu;
 use winit::{self, dpi::PhysicalSize, window::Window};
 
 use super::{
-	consts::{OPENGL_TO_WGPU_MATRIX, SPRITE_INSTANCE_LIMIT, STARFIELD_INSTANCE_LIMIT},
+	consts::{SPRITE_INSTANCE_LIMIT, STARFIELD_INSTANCE_LIMIT},
 	globaldata::{GlobalData, GlobalDataContent},
 	pipeline::PipelineBuilder,
 	texturearray::TextureArray,
@@ -15,7 +15,6 @@ use super::{
 		types::{SpriteInstance, StarfieldInstance, TexturedVertex},
 		VertexBuffer,
 	},
-	Sprite,
 };
 use crate::{consts, game::Game};
 
@@ -195,138 +194,6 @@ impl GPUState {
 		self.update_starfield_buffer(game)
 	}
 
-	/// Create a SpriteInstance for s and add it to instances.
-	/// Also handles child sprites.
-	fn push_sprite(
-		&self,
-		game: &Game,
-		instances: &mut Vec<SpriteInstance>,
-		clip_ne: Point2<f32>,
-		clip_sw: Point2<f32>,
-		s: Sprite,
-	) {
-		// Position adjusted for parallax
-		// TODO: adjust parallax for zoom?
-		let pos: Point2<f32> = {
-			(Point2 {
-				x: s.pos.x,
-				y: s.pos.y,
-			} - game.camera.pos.to_vec())
-				/ s.pos.z
-		};
-		let texture = self.texture_array.get_sprite_texture(s.texture);
-
-		// Game dimensions of this sprite post-scale.
-		// Don't divide by 2, we use this later.
-		let height = s.size / s.pos.z;
-		let width = height * texture.aspect;
-
-		// Don't draw (or compute matrices for)
-		// sprites that are off the screen
-		if pos.x < clip_ne.x - width
-			|| pos.y > clip_ne.y + height
-			|| pos.x > clip_sw.x + width
-			|| pos.y < clip_sw.y - height
-		{
-			return;
-		}
-
-		// TODO: clean up
-		let scale = height / game.camera.zoom;
-
-		// Note that our mesh starts centered at (0, 0).
-		// This is essential---we do not want scale and rotation
-		// changing our sprite's position!
-
-		// Apply sprite aspect ratio, preserving height.
-		// This must be done *before* rotation.
-		//
-		// We apply the provided scale here as well as a minor optimization
-		let sprite_aspect_and_scale =
-			Matrix4::from_nonuniform_scale(texture.aspect * scale, scale, 1.0);
-
-		// Apply rotation
-		let rotate = Matrix4::from_angle_z(s.angle);
-
-		// Apply screen aspect ratio, again preserving height.
-		// This must be done AFTER rotation... think about it!
-		let screen_aspect = Matrix4::from_nonuniform_scale(1.0 / self.window_aspect, 1.0, 1.0);
-
-		// After finishing all ops, translate.
-		// This must be done last, all other operations
-		// require us to be at (0, 0).
-		let translate = Matrix4::from_translation(Vector3 {
-			x: pos.x / game.camera.zoom / self.window_aspect,
-			y: pos.y / game.camera.zoom,
-			z: 0.0,
-		});
-
-		// Order matters!
-		// The rightmost matrix is applied first.
-		let t =
-			OPENGL_TO_WGPU_MATRIX * translate * screen_aspect * rotate * sprite_aspect_and_scale;
-
-		instances.push(SpriteInstance {
-			transform: t.into(),
-			texture_index: texture.index,
-		});
-
-		// Add children
-		if let Some(children) = s.children {
-			for c in children {
-				self.push_subsprite(game, instances, c, pos, s.angle);
-			}
-		}
-	}
-
-	/// Add a sprite's subsprite to instance.
-	/// Only called by push_sprite.
-	fn push_subsprite(
-		&self,
-		game: &Game,
-		instances: &mut Vec<SpriteInstance>,
-		s: Sprite,
-		parent_pos: Point2<f32>,
-		parent_angle: Deg<f32>,
-	) {
-		// TODO: clean up
-		if s.children.is_some() {
-			panic!("Child sprites must not have child sprites!")
-		}
-
-		let texture = self.texture_array.get_sprite_texture(s.texture);
-		let scale = s.size / (s.pos.z * game.camera.zoom);
-		let sprite_aspect_and_scale =
-			Matrix4::from_nonuniform_scale(texture.aspect * scale, scale, 1.0);
-		let rotate = Matrix4::from_angle_z(s.angle);
-		let screen_aspect = Matrix4::from_nonuniform_scale(1.0 / self.window_aspect, 1.0, 1.0);
-
-		let ptranslate = Matrix4::from_translation(Vector3 {
-			x: parent_pos.x / game.camera.zoom / self.window_aspect,
-			y: parent_pos.y / game.camera.zoom,
-			z: 0.0,
-		});
-		let protate = Matrix4::from_angle_z(parent_angle);
-
-		let translate = Matrix4::from_translation(Vector3 {
-			x: s.pos.x / game.camera.zoom / self.window_aspect,
-			y: s.pos.y / game.camera.zoom,
-			z: 0.0,
-		});
-
-		// Order matters!
-		// The rightmost matrix is applied first.
-		let t = OPENGL_TO_WGPU_MATRIX
-			* ptranslate * screen_aspect
-			* protate * translate
-			* rotate * sprite_aspect_and_scale;
-
-		instances.push(SpriteInstance {
-			transform: t.into(),
-			texture_index: texture.index,
-		});
-	}
-
 	/// Make a SpriteInstance for each of the game's visible sprites.
 	/// Will panic if SPRITE_INSTANCE_LIMIT is exceeded.
 	///
@@ -340,13 +207,45 @@ impl GPUState {
 		let clip_sw = Point2::from((self.window_aspect, -1.0)) * game.camera.zoom;
 
 		for s in game.get_sprites() {
-			self.push_sprite(game, &mut instances, clip_ne, clip_sw, s);
+			// Compute post-parallax position and distance-adjusted scale.
+			// We do this here so we can check if a sprite is on the screen.
+			let pos: Point2<f32> = {
+				(Point2 {
+					x: s.pos.x,
+					y: s.pos.y,
+				} - game.camera.pos.to_vec())
+					/ (s.pos.z + game.camera.zoom / consts::ZOOM_MIN)
+			};
+			let texture = self.texture_array.get_sprite_texture(s.texture);
+
+			// Game dimensions of this sprite post-scale.
+			// Don't divide by 2, we use this later.
+			let height = s.size * s.scale / s.pos.z;
+			let width = height * texture.aspect;
+
+			// Don't draw (or compute matrices for)
+			// sprites that are off the screen
+			if pos.x < clip_ne.x - width
+				|| pos.y > clip_ne.y + height
+				|| pos.x > clip_sw.x + width
+				|| pos.y < clip_sw.y - height
+			{
+				continue;
+			}
+
+			instances.push(SpriteInstance {
+				position: pos.into(),
+				aspect: texture.aspect,
+				rotation: Matrix2::from_angle(s.angle).into(),
+				size: height,
+				texture_index: texture.index,
+			})
 		}
 
 		// Enforce sprite limit
 		if instances.len() as u64 > SPRITE_INSTANCE_LIMIT {
 			// TODO: no panic, handle this better.
-			panic!("Sprite limit exceeded!")
+			unreachable!("Sprite limit exceeded!")
 		}
 
 		return instances;

src/render/mod.rs

@@ -12,3 +12,16 @@ pub use sprite::{Sprite, Spriteable};
 /// A handle to a sprite texture
 #[derive(Debug, Clone)]
 pub struct SpriteTexture(pub String);
+
+/*
+// API correction matrix.
+// cgmath uses OpenGL's matrix format, which
+// needs to be converted to wgpu's matrix format.
+#[rustfmt::skip]
+const OPENGL_TO_WGPU_MATRIX: Matrix4<f32> = Matrix4::new(
+	1.0, 0.0, 0.0, 0.0,
+	0.0, 1.0, 0.0, 0.0,
+	0.0, 0.0, 0.5, 0.5,
+	0.0, 0.0, 0.0, 1.0,
+);
+*/

src/render/shaders/sprite.wgsl

@@ -1,9 +1,10 @@
 struct InstanceInput {
-	@location(2) transform_matrix_0: vec4<f32>,
-	@location(3) transform_matrix_1: vec4<f32>,
-	@location(4) transform_matrix_2: vec4<f32>,
-	@location(5) transform_matrix_3: vec4<f32>,
-	@location(6) texture_idx: u32,
+	@location(2) rotation_matrix_0: vec2<f32>,
+	@location(3) rotation_matrix_1: vec2<f32>,
+	@location(4) position: vec2<f32>,
+	@location(5) size: f32,
+	@location(6) aspect: f32,
+	@location(7) texture_idx: u32,
 };
 
 struct VertexInput {
@@ -46,15 +47,33 @@ fn vertex_main(
 	instance: InstanceInput,
 ) -> VertexOutput {
 
-	let transform = mat4x4<f32>(
-		instance.transform_matrix_0,
-		instance.transform_matrix_1,
-		instance.transform_matrix_2,
-		instance.transform_matrix_3,
+	// Apply sprite aspect ratio & scale factor
+	// This must be done *before* rotation.
+	let scale = instance.size / global.camera_zoom.x;
+	var pos: vec2<f32> = vec2<f32>(
+		vertex.position.x * instance.aspect * scale,
+		vertex.position.y * scale
+	);
+
+	// Rotate
+	pos = mat2x2<f32>(
+		instance.rotation_matrix_0,
+		instance.rotation_matrix_1,
+	) * pos;
+
+	// Apply screen aspect ratio, again preserving height.
+	// This must be done AFTER rotation... think about it!
+	pos = pos / vec2<f32>(global.window_aspect.x, 1.0);
+
+	// Translate
+	pos = pos + (
+		// Don't forget to correct distance for screen aspect ratio too!
+		(instance.position / global.camera_zoom.x)
+		/ vec2<f32>(global.window_aspect.x, 1.0)
 	);
 
 	var out: VertexOutput;
-	out.position = transform * vec4<f32>(vertex.position, 1.0);
+	out.position = vec4<f32>(pos, 0.0, 1.0);
 	out.texture_coords = vertex.texture_coords;
 	out.index = instance.texture_idx;
 	return out;

src/render/sprite.rs

@@ -13,18 +13,13 @@ pub struct Sprite {
 	/// given as height in world units.
 	pub size: f32,
 
+	/// Scale factor.
+	/// if this is 1, sprite height is exactly self.size.
+	pub scale: f32,
+
 	/// This sprite's rotation
 	/// (relative to north, measured ccw)
 	pub angle: Deg<f32>,
-
-	/// Sprites that should be drawn relative to this sprite.
-	/// Coordinates of sprites in this array will be interpreted
-	/// as world units, relative to the center of this sprite,
-	/// before any rotation or scaling.
-	/// Children rotate with their parent sprite.
-	///
-	/// Note that child sprites may NOT have children.
-	pub children: Option<Vec<Sprite>>,
 }
 
 pub trait Spriteable {

src/render/vertexbuffer/types.rs

@@ -86,9 +86,20 @@ impl BufferObject for StarfieldInstance {
 #[repr(C)]
 #[derive(Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)]
 pub struct SpriteInstance {
-	/// Extra transformations this sprite
-	/// (rotation, etc)
-	pub transform: [[f32; 4]; 4],
+	/// Rotation matrix for this sprite
+	pub rotation: [[f32; 2]; 2],
+
+	/// World position, relative to camera
+	/// Note that this does NOT contain z-distance,
+	/// since sprite parallax and distance scaling
+	/// is applied beforehand.
+	pub position: [f32; 2],
+
+	/// Height of (unrotated) sprite in world units
+	pub size: f32,
+
+	// Sprite aspect ratio (width / height)
+	pub aspect: f32,
 
 	// What texture to use for this sprite
 	pub texture_index: u32,
@@ -103,31 +114,39 @@ impl BufferObject for SpriteInstance {
 			// instance when the shader starts processing a new instance
 			step_mode: wgpu::VertexStepMode::Instance,
 			attributes: &[
-				// 4 arrays = 1 4x4 matrix
+				// 2 arrays = 1 2x2 matrix
 				wgpu::VertexAttribute {
 					offset: 0,
 					shader_location: 2,
-					format: wgpu::VertexFormat::Float32x4,
+					format: wgpu::VertexFormat::Float32x2,
 				},
+				wgpu::VertexAttribute {
+					offset: mem::size_of::<[f32; 2]>() as wgpu::BufferAddress,
+					shader_location: 3,
+					format: wgpu::VertexFormat::Float32x2,
+				},
+				// Position
 				wgpu::VertexAttribute {
 					offset: mem::size_of::<[f32; 4]>() as wgpu::BufferAddress,
-					shader_location: 3,
-					format: wgpu::VertexFormat::Float32x4,
-				},
-				wgpu::VertexAttribute {
-					offset: mem::size_of::<[f32; 8]>() as wgpu::BufferAddress,
 					shader_location: 4,
-					format: wgpu::VertexFormat::Float32x4,
+					format: wgpu::VertexFormat::Float32x2,
 				},
+				// Size
 				wgpu::VertexAttribute {
-					offset: mem::size_of::<[f32; 12]>() as wgpu::BufferAddress,
+					offset: mem::size_of::<[f32; 6]>() as wgpu::BufferAddress,
 					shader_location: 5,
-					format: wgpu::VertexFormat::Float32x4,
+					format: wgpu::VertexFormat::Float32,
+				},
+				// Aspect
+				wgpu::VertexAttribute {
+					offset: mem::size_of::<[f32; 7]>() as wgpu::BufferAddress,
+					shader_location: 6,
+					format: wgpu::VertexFormat::Float32,
 				},
 				// Texture
 				wgpu::VertexAttribute {
-					offset: mem::size_of::<[f32; 16]>() as wgpu::BufferAddress,
-					shader_location: 6,
+					offset: mem::size_of::<[f32; 8]>() as wgpu::BufferAddress,
+					shader_location: 7,
 					format: wgpu::VertexFormat::Uint32,
 				},
 			],