Merge branch 'feature/gltf-loading'

Add woodpecker ci pipeline
Loading textures from gltf blob and gltf.bin's, fix loading multiple meshses in a single model
2023-10-21 22:30:21 -04:00 · 2023-10-21 22:28:08 -04:00 · 2023-10-21 22:19:34 -04:00 · 2023-10-17 22:04:25 -04:00 · 2023-10-08 00:03:53 -04:00 · 2023-10-05 11:42:24 -04:00
47 changed files with 5590 additions and 318 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1 +1 @@
-/target
+target
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@ -7,20 +7,20 @@
        {
            "type": "lldb",
            "request": "launch",
-            "name": "Debug executable 'lyra-engine'",
+            "name": "Debug lyra testbed",
            "cargo": {
                "args": [
                    "build",
-                    "--bin=lyra-engine",
-                    "--package=lyra-engine"
+                    "--manifest-path", "${workspaceFolder}/examples/testbed/Cargo.toml"
+                    //"--bin=testbed",
                ],
                "filter": {
-                    "name": "lyra-engine",
+                    "name": "testbed",
                    "kind": "bin"
                }
            },
            "args": [],
-            "cwd": "${workspaceFolder}"
+            "cwd": "${workspaceFolder}/examples/testbed"
        },
        {
            "type": "lldb",
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@ -0,0 +1,6 @@
+steps:
+  build:
+    image: rust:1.73
+    commands:
+      - cargo build --release
+      - cargo test
--- a/Cargo.lock
+++ b/Cargo.lock
@ -297,6 +297,18 @@ dependencies = [
 "rustc-demangle",
 ]

+[[package]]
+name = "base64"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
+
+[[package]]
+name = "base64"
+version = "0.21.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ba43ea6f343b788c8764558649e08df62f86c6ef251fdaeb1ffd010a9ae50a2"
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@ -890,6 +902,44 @@ dependencies = [
 "web-sys",
 ]

+[[package]]
+name = "gltf"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad2dcfb6dd7a66f9eb3d181a29dcfb22d146b0bcdc2e1ed1713cbf03939a88ea"
+dependencies = [
+ "base64 0.13.1",
+ "byteorder",
+ "gltf-json",
+ "image",
+ "lazy_static",
+ "urlencoding",
+]
+
+[[package]]
+name = "gltf-derive"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2cbcea5dd47e7ad4e9ee6f040384fcd7204bbf671aa4f9e7ca7dfc9bfa1de20"
+dependencies = [
+ "inflections",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.26",
+]
+
+[[package]]
+name = "gltf-json"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d5b810806b78dde4b71a95cc0e6fdcab34c4c617da3574df166f9987be97d03"
+dependencies = [
+ "gltf-derive",
+ "serde",
+ "serde_derive",
+ "serde_json",
+]
+
 [[package]]
 name = "gpu-alloc"
 version = "0.5.4"
@ -1041,6 +1091,18 @@ dependencies = [
 "hashbrown 0.14.0",
 ]

+[[package]]
+name = "infer"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb33622da908807a06f9513c19b3c1ad50fab3e4137d82a78107d502075aa199"
+
+[[package]]
+name = "inflections"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a257582fdcde896fd96463bf2d40eefea0580021c0712a0e2b028b60b47a837a"
+
 [[package]]
 name = "instant"
 version = "0.1.12"
@ -1232,6 +1294,7 @@ dependencies = [
 "tracing-appender",
 "tracing-log",
 "tracing-subscriber",
+ "uuid",
 "wgpu",
 "winit",
 ]
@ -1241,8 +1304,16 @@ name = "lyra-resource"
 version = "0.0.1"
 dependencies = [
 "anyhow",
+ "base64 0.21.4",
+ "edict",
+ "glam",
+ "gltf",
 "image",
+ "infer",
+ "mime",
+ "percent-encoding",
 "thiserror",
+ "tracing",
 "uuid",
 ]

@ -1311,6 +1382,12 @@ dependencies = [
 "objc",
 ]

+[[package]]
+name = "mime"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
+
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@ -1476,7 +1553,7 @@ checksum = "e63899ad0da84ce718c14936262a41cee2c79c981fc0a0e7c7beb47d5a07e8c1"
 dependencies = [
 "num-integer",
 "num-traits",
- "rand",
+ "rand 0.4.6",
 "rustc-serialize",
 ]

@ -1791,6 +1868,12 @@ dependencies = [
 "windows-sys 0.48.0",
 ]

+[[package]]
+name = "ppv-lite86"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+
 [[package]]
 name = "proc-easy"
 version = "0.3.0"
@ -1858,6 +1941,27 @@ dependencies = [
 "winapi",
 ]

+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.6.4",
+]
+
 [[package]]
 name = "rand_core"
 version = "0.3.1"
@ -1873,6 +1977,15 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"

+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "range-alloc"
 version = "0.1.3"
@ -1963,6 +2076,12 @@ dependencies = [
 "windows-sys 0.48.0",
 ]

+[[package]]
+name = "ryu"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
+
 [[package]]
 name = "scoped-tls"
 version = "1.0.1"
@ -1994,6 +2113,28 @@ version = "1.0.185"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be9b6f69f1dfd54c3b568ffa45c310d6973a5e5148fd40cf515acaf38cf5bc31"

+[[package]]
+name = "serde_derive"
+version = "1.0.179"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "741e124f5485c7e60c03b043f79f320bff3527f4bbf12cf3831750dc46a0ec2c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.26",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.107"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b420ce6e3d8bd882e9b243c6eed35dbc9a6110c9769e74b584e0d68d1f20c65"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.4"
@ -2372,12 +2513,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"

 [[package]]
-name = "uuid"
-version = "1.4.1"
+name = "urlencoding"
+version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79daa5ed5740825c40b389c5e50312b9c86df53fccd33f281df655642b43869d"
+checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
+
+[[package]]
+name = "uuid"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88ad59a7560b41a70d191093a945f0b87bc1deeda46fb237479708a1d6b6cdfc"
 dependencies = [
 "getrandom",
+ "rand 0.8.5",
 ]

 [[package]]
--- a/Cargo.toml
+++ b/Cargo.toml
@ -36,3 +36,4 @@ aligned-vec = "0.5.0"
 tracing-appender = "0.2.2"
 stopwatch = "0.0.7"
 petgraph = "0.6.4"
+uuid = { version = "1.5.0", features = ["v4", "fast-rng"] }
--- a/examples/testbed/Cargo.lock
+++ b/examples/testbed/Cargo.lock
--- a/examples/testbed/Cargo.toml
+++ b/examples/testbed/Cargo.toml
@ -0,0 +1,15 @@
+[package]
+name = "testbed"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+lyra-engine = { path = "../../", version = "0.0.1" }
+anyhow = "1.0.75"
+async-std = "1.12.0"
+tracing = "0.1.37"
+fps_counter = "2.0.0"
+
+[workspace]
--- a/examples/testbed/assets/AntiqueCamera.glb
+++ b/examples/testbed/assets/AntiqueCamera.glb
--- a/examples/testbed/assets/cube-embedded.gltf
+++ b/examples/testbed/assets/cube-embedded.gltf
@ -0,0 +1,121 @@
+{
+	"asset":{
+		"generator":"Khronos glTF Blender I/O v3.6.5",
+		"version":"2.0"
+	},
+	"scene":0,
+	"scenes":[
+		{
+			"name":"Scene",
+			"nodes":[
+				0
+			]
+		}
+	],
+	"nodes":[
+		{
+			"mesh":0,
+			"name":"Cube"
+		}
+	],
+	"materials":[
+		{
+			"doubleSided":true,
+			"name":"Material",
+			"pbrMetallicRoughness":{
+				"baseColorFactor":[
+					0.800000011920929,
+					0.800000011920929,
+					0.800000011920929,
+					1
+				],
+				"metallicFactor":0,
+				"roughnessFactor":0.5
+			}
+		}
+	],
+	"meshes":[
+		{
+			"name":"Cube",
+			"primitives":[
+				{
+					"attributes":{
+						"POSITION":0,
+						"TEXCOORD_0":1,
+						"NORMAL":2
+					},
+					"indices":3,
+					"material":0
+				}
+			]
+		}
+	],
+	"accessors":[
+		{
+			"bufferView":0,
+			"componentType":5126,
+			"count":24,
+			"max":[
+				1,
+				1,
+				1
+			],
+			"min":[
+				-1,
+				-1,
+				-1
+			],
+			"type":"VEC3"
+		},
+		{
+			"bufferView":1,
+			"componentType":5126,
+			"count":24,
+			"type":"VEC2"
+		},
+		{
+			"bufferView":2,
+			"componentType":5126,
+			"count":24,
+			"type":"VEC3"
+		},
+		{
+			"bufferView":3,
+			"componentType":5123,
+			"count":36,
+			"type":"SCALAR"
+		}
+	],
+	"bufferViews":[
+		{
+			"buffer":0,
+			"byteLength":288,
+			"byteOffset":0,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":192,
+			"byteOffset":288,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":288,
+			"byteOffset":480,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":72,
+			"byteOffset":768,
+			"target":34963
+		}
+	],
+	"buffers":[
+		{
+			"byteLength":840,
+			"uri":"data:application/octet-stream;base64,AACAPwAAgD8AAIC/AACAPwAAgD8AAIC/AACAPwAAgD8AAIC/AACAPwAAgL8AAIC/AACAPwAAgL8AAIC/AACAPwAAgL8AAIC/AACAPwAAgD8AAIA/AACAPwAAgD8AAIA/AACAPwAAgD8AAIA/AACAPwAAgL8AAIA/AACAPwAAgL8AAIA/AACAPwAAgL8AAIA/AACAvwAAgD8AAIC/AACAvwAAgD8AAIC/AACAvwAAgD8AAIC/AACAvwAAgL8AAIC/AACAvwAAgL8AAIC/AACAvwAAgL8AAIC/AACAvwAAgD8AAIA/AACAvwAAgD8AAIA/AACAvwAAgD8AAIA/AACAvwAAgL8AAIA/AACAvwAAgL8AAIA/AACAvwAAgL8AAIA/AAAgPwAAAD8AACA/AAAAPwAAID8AAAA/AADAPgAAAD8AAMA+AAAAPwAAwD4AAAA/AAAgPwAAgD4AACA/AACAPgAAID8AAIA+AADAPgAAgD4AAMA+AACAPgAAwD4AAIA+AAAgPwAAQD8AACA/AABAPwAAYD8AAAA/AAAAPgAAAD8AAMA+AABAPwAAwD4AAEA/AAAgPwAAAAAAACA/AACAPwAAYD8AAIA+AAAAPgAAgD4AAMA+AAAAAAAAwD4AAIA/AAAAAAAAAAAAAIC/AAAAAAAAgD8AAACAAACAPwAAAAAAAACAAAAAAAAAgL8AAACAAAAAAAAAAAAAAIC/AACAPwAAAAAAAACAAAAAAAAAAAAAAIA/AAAAAAAAgD8AAACAAACAPwAAAAAAAACAAAAAAAAAgL8AAACAAAAAAAAAAAAAAIA/AACAPwAAAAAAAACAAACAvwAAAAAAAACAAAAAAAAAAAAAAIC/AAAAAAAAgD8AAACAAAAAAAAAgL8AAACAAACAvwAAAAAAAACAAAAAAAAAAAAAAIC/AAAAAAAAAAAAAIA/AACAvwAAAAAAAACAAAAAAAAAgD8AAACAAAAAAAAAgL8AAACAAAAAAAAAAAAAAIA/AACAvwAAAAAAAACAAQAOABQAAQAUAAcACgAGABIACgASABYAFwATAAwAFwAMABAADwADAAkADwAJABUABQACAAgABQAIAAsAEQANAAAAEQAAAAQA"
+		}
+	]
+}
--- a/examples/testbed/assets/cube-texture-bin.glb
+++ b/examples/testbed/assets/cube-texture-bin.glb
--- a/examples/testbed/assets/cube-texture-embedded.gltf
+++ b/examples/testbed/assets/cube-texture-embedded.gltf
--- a/examples/testbed/assets/happy-tree.png
+++ b/examples/testbed/assets/happy-tree.png
--- a/examples/testbed/assets/texture-sep/texture-sep.bin
+++ b/examples/testbed/assets/texture-sep/texture-sep.bin
--- a/examples/testbed/assets/texture-sep/texture-sep.gltf
+++ b/examples/testbed/assets/texture-sep/texture-sep.gltf
@ -0,0 +1,137 @@
+{
+	"asset":{
+		"generator":"Khronos glTF Blender I/O v3.6.6",
+		"version":"2.0"
+	},
+	"scene":0,
+	"scenes":[
+		{
+			"name":"Scene",
+			"nodes":[
+				0
+			]
+		}
+	],
+	"nodes":[
+		{
+			"mesh":0,
+			"name":"Cube"
+		}
+	],
+	"materials":[
+		{
+			"doubleSided":true,
+			"name":"Material",
+			"pbrMetallicRoughness":{
+				"baseColorTexture":{
+					"index":0
+				},
+				"metallicFactor":0,
+				"roughnessFactor":0.5
+			}
+		}
+	],
+	"meshes":[
+		{
+			"name":"Cube",
+			"primitives":[
+				{
+					"attributes":{
+						"POSITION":0,
+						"TEXCOORD_0":1,
+						"NORMAL":2
+					},
+					"indices":3,
+					"material":0
+				}
+			]
+		}
+	],
+	"textures":[
+		{
+			"sampler":0,
+			"source":0
+		}
+	],
+	"images":[
+		{
+			"mimeType":"image/png",
+			"name":"uvgrid",
+			"uri":"uvgrid.png"
+		}
+	],
+	"accessors":[
+		{
+			"bufferView":0,
+			"componentType":5126,
+			"count":24,
+			"max":[
+				1,
+				1,
+				1
+			],
+			"min":[
+				-1,
+				-1,
+				-1
+			],
+			"type":"VEC3"
+		},
+		{
+			"bufferView":1,
+			"componentType":5126,
+			"count":24,
+			"type":"VEC2"
+		},
+		{
+			"bufferView":2,
+			"componentType":5126,
+			"count":24,
+			"type":"VEC3"
+		},
+		{
+			"bufferView":3,
+			"componentType":5123,
+			"count":36,
+			"type":"SCALAR"
+		}
+	],
+	"bufferViews":[
+		{
+			"buffer":0,
+			"byteLength":288,
+			"byteOffset":0,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":192,
+			"byteOffset":288,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":288,
+			"byteOffset":480,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":72,
+			"byteOffset":768,
+			"target":34963
+		}
+	],
+	"samplers":[
+		{
+			"magFilter":9729,
+			"minFilter":9987
+		}
+	],
+	"buffers":[
+		{
+			"byteLength":840,
+			"uri":"texture-sep.bin"
+		}
+	]
+}
--- a/examples/testbed/assets/texture-sep/uvgrid.png
+++ b/examples/testbed/assets/texture-sep/uvgrid.png
--- a/examples/testbed/src/main.rs
+++ b/examples/testbed/src/main.rs
@ -0,0 +1,214 @@
+use std::ops::DerefMut;
+
+use lyra_engine::{math, ecs::{World, components::{mesh::MeshComponent, transform::TransformComponent, camera::CameraComponent, model::ModelComponent}, atomicell::{Ref, RefMut}, EventQueue}, render::{mesh::Mesh, material::Material, vertex::Vertex, window::{CursorGrabMode, WindowOptions}}, math::Transform, input::{KeyCode, InputButtons, MouseMotion}, game::Game, change_tracker::Ct};
+
+use lyra_engine::assets::{ResourceManager, Texture, Model};
+
+use tracing::debug;
+
+/* pub const VERTICES: &[Vertex] = &[
+    Vertex { position: [-0.0868241, 0.49240386, 0.0], tex_coords: [0.4131759, 0.00759614], }, // A
+    Vertex { position: [-0.49513406, 0.06958647, 0.0], tex_coords: [0.0048659444, 0.43041354], }, // B
+    Vertex { position: [-0.21918549, -0.44939706, 0.0], tex_coords: [0.28081453, 0.949397], }, // C
+    Vertex { position: [0.35966998, -0.3473291, 0.0], tex_coords: [0.85967, 0.84732914], }, // D
+    Vertex { position: [0.44147372, 0.2347359, 0.0], tex_coords: [0.9414737, 0.2652641], }, // E
+]; */
+
+pub const INDICES: &[u16] = &[
+    0, 1, 4,
+    1, 2, 4,
+    2, 3, 4,
+];
+
+#[derive(Debug, Default)]
+struct Point2d {
+    x: i32,
+    y: i32,
+}
+
+impl std::fmt::Display for Point2d {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "(x={}, y={})", self.x, self.y)
+    }
+}
+
+impl Point2d {
+    pub fn new(x: i32, y: i32) -> Self {
+        Self {
+            x,
+            y,
+        }
+    }
+}
+
+#[derive(Debug, Default)]
+struct Point3d {
+    x: i32,
+    y: i32,
+    z: i32,
+}
+
+impl std::fmt::Display for Point3d {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "(x={}, y={}, z={})", self.x, self.y, self.z)
+    }
+}
+
+impl Point3d {
+    pub fn new(x: i32, y: i32, z: i32) -> Self {
+        Self {
+            x,
+            y,
+            z,
+        }
+    }
+}
+
+#[async_std::main]
+async fn main() {
+    let setup_sys = |world: &mut World| -> anyhow::Result<()> {
+        /* {
+            let mut window_options = world.get_resource_mut::<Ct<WindowOptions>>().unwrap();
+            window_options.cursor_grab = CursorGrabMode::Confined;
+            window_options.cursor_visible = false;
+        } */
+
+        let mut resman = world.get_resource_mut::<ResourceManager>().unwrap();
+        let diffuse_texture = resman.request::<Texture>("assets/happy-tree.png").unwrap();
+        let antique_camera_model = resman.request::<Model>("assets/AntiqueCamera.glb").unwrap();
+        let cube_model = resman.request::<Model>("assets/texture-sep/texture-sep.gltf").unwrap();
+        drop(resman);
+
+        /* world.spawn((
+            ModelComponent(cube_model.clone()),
+            TransformComponent::from(Transform::from_xyz(3.0, 0.5, -2.2)),
+        )); */
+
+        world.spawn((
+            ModelComponent(antique_camera_model),
+            TransformComponent::from(Transform::from_xyz(0.0, -5.0, -10.0)),
+        ));
+
+        let mut camera = CameraComponent::new_3d();
+        camera.transform.translation += math::Vec3::new(0.0, 0.0, 7.5);
+        //camera.transform.rotate_y(Angle::Degrees(-25.0));
+        camera.transform.rotate_z(math::Angle::Degrees(-90.0));
+        world.spawn((camera,));
+
+        Ok(())
+    };
+
+    let fps_system = |world: &mut World| -> anyhow::Result<()> {
+        let mut counter: RefMut<fps_counter::FPSCounter> = world.get_resource_mut().unwrap();
+
+        let fps = counter.tick();
+
+        debug!("FPS: {fps}");
+
+        Ok(())
+    };
+    let fps_plugin = move |game: &mut Game| {
+        let world = game.world();
+        world.insert_resource(fps_counter::FPSCounter::new());
+
+        game.with_system("fps", fps_system, &["input"]);
+    };
+
+    let jiggle_system = |world: &mut World| -> anyhow::Result<()> {
+        let keys = world.get_resource::<InputButtons<KeyCode>>();
+        if keys.is_none() {
+            return Ok(());
+        }
+        let keys = keys.unwrap();
+
+        let speed = 0.01;
+        let rot_speed = 1.0;
+
+        let mut dir_x = 0.0;
+        let mut dir_y = 0.0;
+        let mut dir_z = 0.0;
+
+        let mut rot_x = 0.0;
+        let mut rot_y = 0.0;
+
+        if keys.is_pressed(KeyCode::A) {
+            dir_x += speed;
+        }
+        
+        if keys.is_pressed(KeyCode::D) {
+            dir_x -= speed;
+        }
+        
+        if keys.is_pressed(KeyCode::S) {
+            dir_y += speed;
+        }
+        
+        if keys.is_pressed(KeyCode::W) {
+            dir_y -= speed;
+        }
+
+        if keys.is_pressed(KeyCode::E) {
+            dir_z += speed;
+        }
+        
+        if keys.is_pressed(KeyCode::Q) {
+            dir_z -= speed;
+        }
+
+        if keys.is_pressed(KeyCode::Left) {
+            rot_y -= rot_speed;
+        }
+
+        if keys.is_pressed(KeyCode::Right) {
+            rot_y += rot_speed;
+        }
+
+        if keys.is_pressed(KeyCode::Up) {
+            rot_x -= rot_speed;
+        }
+
+        if keys.is_pressed(KeyCode::Down) {
+            rot_x += rot_speed;
+        }
+
+        drop(keys);
+
+        if dir_x == 0.0 && dir_y == 0.0 && dir_z == 0.0 && rot_x == 0.0 && rot_y == 0.0 {
+            return Ok(());
+        }
+
+        //debug!("moving by ({}, {})", dir_x, dir_y);
+
+        for transform in world.query_mut::<(&mut TransformComponent,)>().iter_mut() {
+            let t = &mut transform.transform;
+            //debug!("Translation: {}", t.translation);
+            //debug!("Rotation: {}", t.rotation);
+
+            /* t.translation += glam::Vec3::new(0.0, 0.001, 0.0);
+            t.translation.x *= -1.0; */
+            t.translation.x += dir_x;
+            t.translation.y += dir_y;
+            t.translation.z += dir_z;
+            t.rotate_x(math::Angle::Degrees(rot_x));
+            t.rotate_y(math::Angle::Degrees(rot_y));
+        }
+
+        let events = world.get_resource_mut::<EventQueue>().unwrap();
+        if let Some(mm) = events.read_events::<MouseMotion>() {
+            debug!("Mouse motion: {:?}", mm);
+        }
+
+        Ok(())
+    };
+
+    let jiggle_plugin = move |game: &mut Game| {
+        game.with_system("jiggle", jiggle_system, &["input"]);
+    };
+    
+    Game::initialize().await
+        .with_plugin(lyra_engine::DefaultPlugins)
+        .with_startup_system(setup_sys)
+        //.with_plugin(fps_plugin)
+        .with_plugin(jiggle_plugin)
+        .run().await;
+}
--- a/lyra-resource/Cargo.toml
+++ b/lyra-resource/Cargo.toml
@ -7,6 +7,15 @@ edition = "2021"

 [dependencies]
 anyhow = "1.0.75"
+base64 = "0.21.4"
+edict = "0.5.0"
+glam = "0.24.1"
+gltf = { version = "1.3.0", features = ["KHR_materials_pbrSpecularGlossiness"] }
 image = "0.24.7"
+# not using custom matcher, or file type from file path
+infer = { version = "0.15.0", default-features = false }
+mime = "0.3.17"
+percent-encoding = "2.3.0"
 thiserror = "1.0.48"
+tracing = "0.1.37"
 uuid = { version = "1.4.1", features = ["v4"] }
--- a/lyra-resource/src/lib.rs
+++ b/lyra-resource/src/lib.rs
@ -9,3 +9,11 @@ pub use texture::*;

 pub mod loader;
 pub use loader::*;
+
+pub mod model;
+pub use model::*;
+
+pub mod material;
+pub use material::*;
+
+pub(crate) mod util;
--- a/lyra-resource/src/loader/image.rs
+++ b/lyra-resource/src/loader/image.rs
@ -0,0 +1,115 @@
+use std::{fs::File, sync::Arc, io::Read};
+
+use image::ImageError;
+
+use crate::{resource_manager::ResourceStorage, texture::Texture, resource::Resource, ResourceManager};
+
+use super::{LoaderError, ResourceLoader};
+
+impl From<ImageError> for LoaderError {
+    fn from(value: ImageError) -> Self {
+        LoaderError::DecodingError(value.into())
+    }
+}
+
+/// A struct that implements the `ResourceLoader` trait used for loading textures.
+#[derive(Default)]
+pub struct ImageLoader;
+
+impl ResourceLoader for ImageLoader {
+    fn extensions(&self) -> &[&str] {
+        &[
+            // the extensions of these are the names of the formats
+            "bmp", "dds", "gif", "ico", "jpeg", "jpg", "png", "qoi", "tga", "tiff", "webp",
+
+            // farbfeld
+            "ff",
+            
+            // pnm
+            "pnm", "pbm", "pgm", "ppm",
+        ]
+    }
+
+    fn mime_types(&self) -> &[&str] {
+        &[
+            "image/bmp", "image/vnd.ms-dds", "image/gif", "image/x-icon", "image/jpeg",
+            "image/png", "image/qoi", "image/tga", "image/tiff", "image/webp",
+
+            // no known mime for farbfeld
+
+            // pnm, pbm, pgm, ppm
+            "image/x-portable-anymap", "image/x-portable-bitmap", "image/x-portable-graymap", "image/x-portable-pixmap",
+        ]
+    }
+
+    fn load(&self, _resource_manager: &mut ResourceManager, path: &str) -> Result<Arc<dyn ResourceStorage>, LoaderError> {
+        // check if the file is supported by this loader
+        if !self.does_support_file(path) {
+            return Err(LoaderError::UnsupportedExtension(path.to_string()));
+        }
+
+        // read file bytes
+        let mut file = File::open(path)?;
+        let mut buf = vec![];
+        file.read_to_end(&mut buf)?;
+
+        // load the image and construct Resource<Texture>
+        let image = image::load_from_memory(&buf)
+            .map_err(|e| match e {
+                ImageError::IoError(e) => LoaderError::IoError(e),
+                _ => LoaderError::DecodingError(e.into()),
+            })?;
+        let texture = Texture {
+            image,
+        };
+        let res = Resource::with_data(path, texture);
+
+        Ok(Arc::new(res))
+    }
+
+    fn load_bytes(&self, _resource_manager: &mut ResourceManager, bytes: Vec<u8>, offset: usize, length: usize) -> Result<Arc<dyn ResourceStorage>, LoaderError> {
+        let image = image::load_from_memory(&bytes[offset..(length-offset)])
+            .map_err(|e| match e {
+                ImageError::IoError(e) => LoaderError::IoError(e),
+                _ => LoaderError::DecodingError(e.into()),
+            })?;
+        let texture = Texture {
+            image,
+        };
+        let res = Resource::with_data(&uuid::Uuid::new_v4().to_string(), texture);
+        
+        Ok(Arc::new(res))
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn get_image(path: &str) -> String {
+        let manifest = std::env::var("CARGO_MANIFEST_DIR").unwrap();
+        
+        format!("{manifest}/test_files/img/{path}")
+    }
+
+    #[test]
+    fn check_unsupport() {
+        let loader = ImageLoader::default();
+        assert_eq!(loader.does_support_file("test.gltf"), false);
+    }
+
+    /// Tests loading an image
+    #[test]
+    fn image_load() {
+        let mut manager = ResourceManager::new();
+        let loader = ImageLoader::default();
+        loader.load(&mut manager, &get_image("squiggles.png")).unwrap();
+    }
+
+    #[test]
+    fn image_load_unsupported() {
+        let mut manager = ResourceManager::new();
+        let loader = ImageLoader::default();
+        assert!(loader.load(&mut manager, &get_image("squiggles.gltf")).is_err());
+    }
+}
--- a/lyra-resource/src/loader/mod.rs
+++ b/lyra-resource/src/loader/mod.rs
@ -1,10 +1,11 @@
-pub mod texture;
+pub mod image;
+pub mod model;

-use std::{io, sync::Arc, fs::File};
+use std::{io, sync::Arc, path::Path, ffi::OsStr};

 use thiserror::Error;

-use crate::resource_manager::ResourceStorage;
+use crate::{resource_manager::ResourceStorage, ResourceManager};

 #[derive(Error, Debug)]
 pub enum LoaderError {
@ -15,7 +16,7 @@ pub enum LoaderError {
    UnsupportedExtension(String),
    
    #[error("IOError: '{0}'")]
-    IOError(io::Error),
+    IoError(io::Error),

    // From is implemented for this field in each loader module
    #[error("Decoding error: '{0}'")]
@ -24,12 +25,50 @@ pub enum LoaderError {

 impl From<io::Error> for LoaderError {
    fn from(value: io::Error) -> Self {
-        LoaderError::IOError(value)
+        LoaderError::IoError(value)
    }
 }

 pub trait ResourceLoader: Send + Sync {
+    /// Returns the extensions that this loader supports.
    fn extensions(&self) -> &[&str];
-    fn does_support_file(&self, path: &str) -> bool;
-    fn load(&self, path: &str) -> Result<Arc<dyn ResourceStorage>, LoaderError>;
+    /// Returns the mime types that this loader supports.
+    fn mime_types(&self) -> &[&str];
+    
+    /// Returns true if this loader supports the file.
+    fn does_support_file(&self, path: &str) -> bool {
+        match Path::new(path).extension().and_then(OsStr::to_str) {
+            Some(ext) => {
+                self.extensions().contains(&ext)
+            },
+            _ => false,
+        }
+    }
+
+    /// Returns true if this loader supports the mime type.
+    fn does_support_mime(&self, mime: &str) -> bool {
+        self.mime_types().contains(&mime)
+    }
+
+    /// Load a resource from a path.
+    fn load(&self, resource_manager: &mut ResourceManager, path: &str) -> Result<Arc<dyn ResourceStorage>, LoaderError>;
+    /// Load a resource from bytes.
+    fn load_bytes(&self, resource_manager: &mut ResourceManager, bytes: Vec<u8>, offset: usize, length: usize) -> Result<Arc<dyn ResourceStorage>, LoaderError>;
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::{*, image::ImageLoader};
+
+    /// Ensure that `does_support_file` works
+    #[test]
+    fn check_support() {
+        let loader = ImageLoader::default();
+        let extensions = loader.extensions();
+        let fake_paths: Vec<String> = extensions.iter().map(|e| format!("a.{}", e)).collect();
+        for path in fake_paths.iter() {
+            assert!(loader.does_support_file(&path));
+        }
+    }
 }
--- a/lyra-resource/src/loader/model.rs
+++ b/lyra-resource/src/loader/model.rs
@ -0,0 +1,230 @@
+use std::{sync::Arc, path::{Path, PathBuf}};
+
+use base64::Engine;
+use thiserror::Error;
+
+use crate::{ResourceLoader, LoaderError, Mesh, Model, MeshVertexAttribute, VertexAttributeData, Resource, Material, MeshIndices, ResourceManager, util};
+
+use tracing::debug;
+
+impl From<gltf::Error> for LoaderError {
+    fn from(value: gltf::Error) -> Self {
+        LoaderError::DecodingError(value.into())
+    }
+}
+
+#[derive(Error, Debug)]
+enum ModelLoaderError {
+    #[error("The model ({0}) is missing the BIN section in the gltf file")]
+    MissingBin(String),
+    #[error("There was an error with decoding a uri defined in the model: '{0}'")]
+    UriDecodingError(util::UriReadError),
+}
+
+impl From<ModelLoaderError> for LoaderError {
+    fn from(value: ModelLoaderError) -> Self {
+        LoaderError::DecodingError(value.into())
+    }
+}
+
+pub(crate) struct GltfLoadContext<'a> {
+    pub resource_manager: &'a mut ResourceManager,
+    pub gltf: &'a gltf::Gltf,
+    /// Path to the gltf
+    pub gltf_path: &'a str,
+    /// The path to the directory that the gltf is contained in.
+    pub gltf_parent_path: &'a str,
+    /// List of buffers in the gltf
+    pub buffers: &'a Vec<Vec<u8>>,
+}
+
+#[derive(Default)]
+pub struct ModelLoader;
+
+impl ModelLoader {
+    /* fn parse_uri(containing_path: &str, uri: &str) -> Option<Vec<u8>> {
+        let uri = uri.strip_prefix("data")?;
+        let (mime, data) = uri.split_once(",")?;
+
+        let (_mime, is_base64) = match mime.strip_suffix(";base64") {
+            Some(mime) => (mime, true),
+            None => (mime, false),
+        };
+
+        if is_base64 {
+            Some(base64::engine::general_purpose::STANDARD.decode(data).unwrap())
+        } else {
+            let full_path = format!("{containing_path}/{data}");
+            let buf = std::fs::read(&full_path).unwrap();
+            Some(buf)
+        }
+    } */
+
+    fn process_node(&self, buffers: &Vec<Vec<u8>>, materials: &Vec<Material>, node: gltf::Node<'_>) -> Vec<Mesh> {
+        let mut meshes = vec![];
+        if let Some(mesh) = node.mesh() {
+            for prim in mesh.primitives() {
+                let reader = prim.reader(|buf| Some(buffers[buf.index()].as_slice()));
+
+                let mut new_mesh = Mesh::default();
+                
+                // read the positions
+                if let Some(pos) = reader.read_positions() {
+                    if prim.mode() != gltf::mesh::Mode::Triangles {
+                        todo!("Load position primitives that aren't triangles"); // TODO
+                    }
+
+                    let pos: Vec<glam::Vec3> = pos.map(|t| t.into()).collect();
+                    new_mesh.add_attribute(MeshVertexAttribute::Position, VertexAttributeData::Vec3(pos));
+                }
+
+                // read the normals
+                if let Some(norms) = reader.read_normals() {
+                    let norms: Vec<glam::Vec3> = norms.map(|t| t.into()).collect();
+                    new_mesh.add_attribute(MeshVertexAttribute::Normals, VertexAttributeData::Vec3(norms));
+                }
+
+                // read the tangents
+                if let Some(tangents) = reader.read_tangents() {
+                    let tangents: Vec<glam::Vec4> = tangents.map(|t| t.into()).collect();
+                    new_mesh.add_attribute(MeshVertexAttribute::Tangents, VertexAttributeData::Vec4(tangents));
+                }
+
+                // read tex coords
+                if let Some(tex_coords) = reader.read_tex_coords(0) {
+                    let tex_coords: Vec<glam::Vec2> = tex_coords.into_f32().map(|t| t.into()).collect();
+                    new_mesh.add_attribute(MeshVertexAttribute::TexCoords, VertexAttributeData::Vec2(tex_coords));
+                }
+
+                // read the indices
+                if let Some(indices) = reader.read_indices() {
+                    let indices: MeshIndices = match indices {
+                        // wpgu doesn't support u8 indices, so those must be converted to u16
+                        gltf::mesh::util::ReadIndices::U8(i) => MeshIndices::U16(i.map(|i| i as u16).collect()),
+                        gltf::mesh::util::ReadIndices::U16(i) => MeshIndices::U16(i.collect()),
+                        gltf::mesh::util::ReadIndices::U32(i) => MeshIndices::U32(i.collect()),
+                    };
+
+                    new_mesh.indices = Some(indices);
+                }
+
+                let mat = materials.get(prim.material().index().unwrap()).unwrap();
+                new_mesh.set_material(mat.clone());
+                //prim.material().
+
+                meshes.push(new_mesh);
+            }
+        }
+
+        for child in node.children() {
+            let mut child_meshes = self.process_node(buffers, materials, child);
+            meshes.append(&mut child_meshes);
+        }
+        
+        meshes
+    }
+}
+
+impl ResourceLoader for ModelLoader {
+    fn extensions(&self) -> &[&str] {
+        &[
+            "gltf", "glb"
+        ]
+    }
+
+    fn mime_types(&self) -> &[&str] {
+        &[]
+    }
+
+    fn load(&self, resource_manager: &mut ResourceManager, path: &str) -> Result<std::sync::Arc<dyn crate::ResourceStorage>, crate::LoaderError> {
+        // check if the file is supported by this loader
+        if !self.does_support_file(path) {
+            return Err(LoaderError::UnsupportedExtension(path.to_string()));
+        }
+
+        let mut parent_path = PathBuf::from(path);
+        parent_path.pop();
+        let parent_path = parent_path.display().to_string();
+
+        /* let (document, buffers, images) = gltf::import(&path)?;
+        let buffers: Vec<Vec<u8>> = buffers.into_iter().map(|b| b.0).collect();
+
+        let scene = document.scenes().next().unwrap();
+
+        let materials: Vec<Material> = document.materials()
+            .map(|mat| Material::from_gltf(resource_manager, &parent_path, mat)).collect();
+
+        let meshes: Vec<Mesh> = scene.nodes()
+            .map(|node| self.process_node(&buffers, &materials, node))
+            .flatten().collect(); */
+
+        let gltf = gltf::Gltf::open(path)?;
+
+        let mut use_bin = false;
+        let buffers: Vec<Vec<u8>> = gltf.buffers().map(|b| match b.source() {
+                gltf::buffer::Source::Bin => {
+                    use_bin = true;
+                    gltf.blob.as_deref().map(|v| v.to_vec())
+                        .ok_or(ModelLoaderError::MissingBin(path.to_string()))
+                },
+                gltf::buffer::Source::Uri(uri) => util::gltf_read_buffer_uri(&parent_path, uri)
+                    .map_err(|e| ModelLoaderError::UriDecodingError(e)),
+            }).flatten().collect();
+
+        // TODO: Read in multiple scenes
+        let scene = gltf.scenes().next().unwrap();
+
+        let mut context = GltfLoadContext {
+            resource_manager,
+            gltf: &gltf,
+            gltf_path: path,
+            gltf_parent_path: &parent_path,
+            buffers: &buffers,
+        };
+
+        let materials: Vec<Material> = gltf.materials()
+            .map(|mat| Material::from_gltf(&mut context, mat)).collect();
+
+        let meshes: Vec<Mesh> = scene.nodes()
+            .map(|node| self.process_node(&buffers, &materials, node))
+            .flatten().collect();
+        debug!("Loaded {} meshes, and {} materials from '{}'", meshes.len(), materials.len(), path);
+
+        Ok(Arc::new(Resource::with_data(path, Model::new(meshes))))
+    }
+
+    fn load_bytes(&self, resource_manager: &mut ResourceManager, bytes: Vec<u8>, offset: usize, length: usize) -> Result<Arc<dyn crate::ResourceStorage>, LoaderError> {
+        todo!()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::ResourceLoader;
+    use super::*;
+
+    fn test_file_path(path: &str) -> String {
+        let manifest = std::env::var("CARGO_MANIFEST_DIR").unwrap();
+        
+        format!("{manifest}/test_files/gltf/{path}")
+    }
+
+    #[test]
+    fn test_loading() {
+        let path = test_file_path("texture-embedded.gltf");
+
+        let mut manager = ResourceManager::new();
+        let loader = ModelLoader::default();
+        let model = loader.load(&mut manager, &path).unwrap();
+        let model = Arc::downcast::<Resource<Model>>(model.as_arc_any()).unwrap();
+        let model = model.data.as_ref().unwrap();
+        assert_eq!(model.meshes.len(), 1); // There should only be 1 mesh
+        let mesh = &model.meshes[0];
+        assert!(mesh.position().unwrap().len() > 0);
+        assert!(mesh.normals().unwrap().len() > 0);
+        assert!(mesh.tex_coords().unwrap().len() > 0);
+        assert!(mesh.indices.clone().unwrap().len() > 0);
+        assert!(mesh.material().base_color_texture.is_some());
+        let _mesh_mat = mesh.material(); // inner panic if material was not loaded
+    }
+}
--- a/lyra-resource/src/loader/texture.rs
+++ b/lyra-resource/src/loader/texture.rs
@ -1,107 +0,0 @@
-use std::{fs::File, sync::Arc, path::Path, ffi::OsStr, io::Read};
-
-use image::ImageError;
-
-use crate::{resource_manager::ResourceStorage, texture::Texture, resource::Resource};
-
-use super::{LoaderError, ResourceLoader};
-
-impl From<ImageError> for LoaderError {
-    fn from(value: ImageError) -> Self {
-        LoaderError::DecodingError(anyhow::Error::from(value))
-    }
-}
-
-/// A struct that implements the `ResourceLoader` trait used for loading textures.
-#[derive(Default)]
-pub struct TextureLoader;
-
-impl ResourceLoader for TextureLoader {
-    fn extensions(&self) -> &[&str] {
-        &[
-            // the extensions of these are the names of the formats
-            "bmp", "dds", "gif", "ico", "jpeg", "jpg", "png", "qoi", "tga", "tiff", "webp",
-
-            // farbfeld
-            "ff",
-            
-            // pnm
-            "pnm", "pbm", "pgm", "ppm", "pam",
-        ]
-    }
-
-    fn does_support_file(&self, path: &str) -> bool {
-        match Path::new(path).extension().and_then(OsStr::to_str) {
-            Some(ext) => {
-                self.extensions().contains(&ext)
-            },
-            _ => false,
-        }
-    }
-
-    fn load(&self, path: &str) -> Result<Arc<dyn ResourceStorage>, LoaderError> {
-        // check if the file is supported by this loader
-        if !self.does_support_file(path) {
-            return Err(LoaderError::UnsupportedExtension(path.to_string()));
-        }
-
-        // read file bytes
-        let mut file = File::open(path)?;
-        let mut buf = vec![];
-        file.read_to_end(&mut buf)?;
-
-        // load the image and construct Resource<Texture>
-        let image = image::load_from_memory(&buf)
-            .map_err(|e| match e {
-                ImageError::IoError(e) => LoaderError::IOError(e),
-                _ => LoaderError::DecodingError(e.into()),
-            })?;
-        let texture = Texture {
-            image,
-        };
-        let res = Resource::with_data(path, texture);
-
-        Ok(Arc::new(res))
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    fn get_image(path: &str) -> String {
-        let manifest = std::env::var("CARGO_MANIFEST_DIR").unwrap();
-        
-        format!("{manifest}/test_files/img/{path}")
-    }
-
-    /// Ensure that `does_support_file` works
-    #[test]
-    fn check_support() {
-        let loader = TextureLoader::default();
-        let extensions = loader.extensions();
-        let fake_paths: Vec<String> = extensions.iter().map(|e| format!("a.{}", e)).collect();
-        for path in fake_paths.iter() {
-            assert!(loader.does_support_file(&path));
-        }
-    }
-
-    #[test]
-    fn check_unsupport() {
-        let loader = TextureLoader::default();
-        assert_eq!(loader.does_support_file("test.gltf"), false);
-    }
-
-    /// Tests loading an image
-    #[test]
-    fn image_load() {
-        let loader = TextureLoader::default();
-        loader.load(&get_image("squiggles.png")).unwrap();
-    }
-
-    #[test]
-    fn image_load_unsupported() {
-        let loader = TextureLoader::default();
-        assert!(loader.load(&get_image("squiggles.gltf")).is_err());
-    }
-}
--- a/lyra-resource/src/material.rs
+++ b/lyra-resource/src/material.rs
@ -0,0 +1,244 @@
+use std::{fs::File, io::{BufReader, Read}, collections::hash_map::DefaultHasher, hash::{Hash, Hasher}};
+
+use crate::{Texture, ResHandle, ResourceManager, util, loader::model::GltfLoadContext};
+
+/// PBR metallic roughness 
+#[derive(Clone, Debug, Default)]
+pub struct PbrRoughness {
+    /// The rgba base color of the PBR material
+    pub base_color: [f32; 4],
+    /// The metalness of the material
+    /// From 0.0 (non-metal) to 1.0 (metal)
+    pub metallic: f32,
+    /// The roughness of the material
+    /// From 0.0 (smooth) to 1.0 (rough)
+    pub roughness: f32,
+    // TODO: base_color_texture and metallic_roughness_texture
+}
+
+impl From<gltf::material::PbrMetallicRoughness<'_>> for PbrRoughness {
+    fn from(value: gltf::material::PbrMetallicRoughness) -> Self {
+        PbrRoughness {
+            base_color: value.base_color_factor(),
+            metallic: value.metallic_factor(),
+            roughness: value.roughness_factor(),
+        }
+    }
+}
+
+#[derive(Clone, Debug, Default)]
+pub struct PbrGlossiness {
+    /// The rgba diffuse color of the material
+    pub diffuse_color: glam::Vec4,
+    // The base color texture
+    // pub diffuse_texture // TODO
+    pub specular: glam::Vec3,
+    /// The glossiness factor of the material.
+    /// From 0.0 (no glossiness) to 1.0 (full glossiness)
+    pub glossiness: f32,
+    // pub glossiness_texture // TODO
+}
+
+impl From<gltf::material::PbrSpecularGlossiness<'_>> for PbrGlossiness {
+    fn from(value: gltf::material::PbrSpecularGlossiness) -> Self {
+        PbrGlossiness {
+            diffuse_color: value.diffuse_factor().into(),
+            specular: value.specular_factor().into(),
+            glossiness: value.glossiness_factor()
+        }
+    }
+}
+
+/// The alpha rendering mode of a material.
+/// This is essentially a re-export of gltf::material::AlphaMode
+#[derive(Clone, Copy, Eq, PartialEq, Debug, Default)]
+pub enum AlphaMode {
+    /// The alpha value is ignored and the rendered output is fully opaque.
+    #[default]
+    Opaque = 1,
+
+    /// The rendered output is either fully opaque or fully transparent depending on
+    /// the alpha value and the specified alpha cutoff value.
+    Mask,
+
+    /// The alpha value is used, to determine the transparency of the rendered output.
+    /// The alpha cutoff value is ignored.
+    Blend,
+}
+
+impl From<gltf::material::AlphaMode> for AlphaMode {
+    fn from(value: gltf::material::AlphaMode) -> Self {
+        match value {
+            gltf::material::AlphaMode::Opaque => AlphaMode::Opaque,
+            gltf::material::AlphaMode::Mask => AlphaMode::Mask,
+            gltf::material::AlphaMode::Blend => AlphaMode::Blend,
+        }
+    }
+}
+
+#[derive(Clone, Default)]
+pub struct Material {
+    pub shader_uuid: Option<u64>,
+    pub name: Option<String>,
+    pub double_sided: bool,
+    
+    //pub pbr_roughness: PbrRoughness,
+    /// The RGBA base color of the model. If a texture is supplied with `base_color_texture`, this value
+    /// will tint the texture. If a texture is not provided, this value would be the color of the Material.
+    pub base_color: glam::Vec4,
+    /// The metalness of the material
+    /// From 0.0 (non-metal) to 1.0 (metal)
+    pub metallic: f32,
+    /// The roughness of the material
+    /// From 0.0 (smooth) to 1.0 (rough)
+    pub roughness: f32,
+    /// The base color texture of the model.
+    pub base_color_texture: Option<ResHandle<Texture>>,
+
+    /// The metallic-roughness texture.
+    /// 
+    /// The metalness values are sampled from the B channel. The roughness values are sampled from
+    /// the G channel. These values are linear. If other channels are present (R or A), they are
+    /// ignored for metallic-roughness calculations.
+    pub metallic_roughness_texture: Option<ResHandle<Texture>>,
+
+    /// A set of parameter values that are used to define the specular-glossiness material model
+    /// from Physically-Based Rendering (PBR) methodology.
+    /// GLTF extension: [KHR_materials_pbrSpecularGlossiness](https://kcoley.github.io/glTF/extensions/2.0/Khronos/KHR_materials_pbrSpecularGlossiness)
+    pub pbr_glossiness: Option<PbrGlossiness>,
+
+    /// The optional alpha cutoff value of the material.
+    pub alpha_cutoff: Option<f32>,
+
+    /// The alpha rendering mode of the material.  The material's alpha rendering
+    /// mode enumeration specifying the interpretation of the alpha value of the main
+    /// factor and texture.
+    ///
+    /// * In `Opaque` mode (default) the alpha value is ignored
+    ///   and the rendered output is fully opaque.
+    /// * In `Mask` mode, the rendered
+    ///   output is either fully opaque or fully transparent depending on the alpha
+    ///   value and the specified alpha cutoff value.
+    /// * In `Blend` mode, the alpha value is used to composite the source and
+    ///   destination areas and the rendered output is combined with the background
+    ///   using the normal painting operation (i.e. the Porter and Duff over
+    ///   operator).
+    pub alpha_mode: AlphaMode,
+
+    //pub texture: Option<ResHandle<Texture>>,
+}
+
+impl Material {
+    /// Get a uri's identifier
+    /// 
+    /// I'm not actually sure how identifiable this would be
+    fn uri_ident(gltf_rel_path: &str, uri: &str) -> String {
+        let mut hasher = DefaultHasher::new();
+        uri.hash(&mut hasher);
+        let hash = hasher.finish();
+
+        format!("{gltf_rel_path};{hash}")
+    }
+
+    fn source_ident(gltf_rel_path: &str, src: &gltf::image::Source) -> Option<String> {
+        match src {
+            gltf::image::Source::View { view, mime_type } => {
+                let buf = view.buffer();
+                let src = buf.source();
+
+                match src {
+                    gltf::buffer::Source::Bin => None,
+                    gltf::buffer::Source::Uri(uri) => {
+                        Some(Material::uri_ident(gltf_rel_path, uri))
+                    }
+                }
+            },
+            gltf::image::Source::Uri { uri, mime_type } => {
+                Some(Material::uri_ident(gltf_rel_path, uri))
+            },
+        }
+    }
+
+    fn read_source(context: &mut GltfLoadContext, src: gltf::image::Source) -> Result<Vec<u8>, util::UriReadError> {
+        let gltf_rel_path = context.gltf_parent_path;
+        // TODO: Don't copy sources
+        match src {
+            gltf::image::Source::View { view, mime_type: _ } => {
+                let buf = view.buffer();
+                let src = buf.source();
+
+                let offset = view.offset();
+                let len = view.length();
+
+                match src {
+                    gltf::buffer::Source::Bin => {
+                        let mut b = context.gltf.blob.clone().unwrap();
+                        b.drain(0..offset);
+                        b.truncate(len);
+                        Ok(b)
+                    },
+                    gltf::buffer::Source::Uri(uri) => {
+                        util::gltf_read_buffer_uri(gltf_rel_path, uri)
+                            .map(|mut buf| {
+                                buf.drain(0..offset);
+                                buf.truncate(len);
+                                buf
+                            })
+                    }
+                }
+            },
+            gltf::image::Source::Uri { uri, mime_type: _ } => {
+                util::gltf_read_buffer_uri(gltf_rel_path, uri)
+            },
+        }
+    }
+
+    fn load_texture(context: &mut GltfLoadContext, texture_info: gltf::texture::Info<'_>) -> ResHandle<Texture> {
+        // TODO: texture_info.tex_coord() 
+        let tex = texture_info.texture();
+        let img = tex.source();
+        let src = img.source();
+        
+        let buf = Material::read_source(context, src).unwrap();
+        let buflen = buf.len();
+        let mime_type = infer::get(&buf).expect("Failed to get file type").mime_type();
+
+        context.resource_manager.load_bytes::<Texture>(&uuid::Uuid::new_v4().to_string(), mime_type,
+            buf, 0, buflen).unwrap()
+    }
+
+    /// Load the Material from a gltf::Material.
+    /// 
+    /// `gltf_rel_path`: The relative path of the gltf file,
+    ///     e.g. gltf model path is "resource/models/player.gltf", the relative path would be "resource/models/"
+    pub(crate) fn from_gltf(context: &mut GltfLoadContext, gltf_mat: gltf::Material) -> Self {
+        let pbr_rough = gltf_mat.pbr_metallic_roughness();
+        let base_color = pbr_rough.base_color_factor().into();
+        let metallic = pbr_rough.metallic_factor();
+        let roughness = pbr_rough.roughness_factor();
+        
+        let base_color_texture = pbr_rough.base_color_texture()
+            .map(|info| Material::load_texture(context, info));
+
+        let metallic_roughness_texture = pbr_rough.metallic_roughness_texture()
+            .map(|info| Material::load_texture(context, info));
+        
+        Material {
+            name: gltf_mat.name()
+                .map(|s| s.to_string()),
+            double_sided: gltf_mat.double_sided(),
+            base_color,
+            metallic,
+            roughness,
+            pbr_glossiness: gltf_mat.pbr_specular_glossiness()
+                .map(|o| o.into()),
+            alpha_cutoff: gltf_mat.alpha_cutoff(),
+            alpha_mode: gltf_mat.alpha_mode().into(),
+            shader_uuid: None,
+            
+            // TODO
+            base_color_texture,
+            metallic_roughness_texture,
+        }
+    }
+}
--- a/lyra-resource/src/model.rs
+++ b/lyra-resource/src/model.rs
@ -0,0 +1,147 @@
+use std::collections::HashMap;
+
+use crate::Material;
+
+#[repr(C)]
+#[derive(Clone, Debug, PartialEq)]
+pub enum MeshIndices {
+    //U8(Vec<u8>),
+    U16(Vec<u16>),
+    U32(Vec<u32>),
+}
+
+impl MeshIndices {
+    pub fn len(&self) -> usize {
+        match self {
+            MeshIndices::U16(v) => v.len(),
+            MeshIndices::U32(v) => v.len(),
+        }
+    }
+}
+
+/* impl From<Vec<u8>> for MeshIndices {
+    fn from(value: Vec<u8>) -> Self {
+        MeshIndices::U8(value)
+    }
+} */
+
+impl From<Vec<u16>> for MeshIndices {
+    fn from(value: Vec<u16>) -> Self {
+        MeshIndices::U16(value)
+    }
+}
+
+impl From<Vec<u32>> for MeshIndices {
+    fn from(value: Vec<u32>) -> Self {
+        MeshIndices::U32(value)
+    }
+}
+
+#[repr(C)]
+#[derive(Clone, Debug, PartialEq)]
+pub enum VertexAttributeData {
+    Vec2(Vec<glam::Vec2>),
+    Vec3(Vec<glam::Vec3>),
+    Vec4(Vec<glam::Vec4>),
+}
+
+impl VertexAttributeData {
+    /// Take self as a list of Vec2's 
+    pub fn as_vec2(&self) -> &Vec<glam::Vec2> {
+        match self {
+            VertexAttributeData::Vec2(v) => v,
+            _ => panic!("Attempt to get {self:?} as `Vec2`"),
+        }
+    }
+
+    pub fn as_vec3(&self) -> &Vec<glam::Vec3> {
+        match self {
+            VertexAttributeData::Vec3(v) => v,
+            _ => panic!("Attempt to get {self:?} as `Vec3`"),
+        }
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
+pub enum MeshVertexAttribute {
+    Position,
+    Normals,
+    Tangents,
+    Colors, // TODO: Figure out best way to store color data
+    Joints, // TODO: Animation
+    TexCoords,
+    Weights, // TODO: Animation
+    MorphTargets, // TODO: Animation
+    /// Used during loading of the Mesh to process the materials taht it 
+    MaterialRef,
+    Other(String),
+}
+
+#[derive(Clone, edict::Component)]
+pub struct Mesh {
+    pub uuid: uuid::Uuid,
+    pub attributes: HashMap<MeshVertexAttribute, VertexAttributeData>,
+    pub indices: Option<MeshIndices>,
+    material: Option<Material>,
+}
+
+impl Default for Mesh {
+    fn default() -> Self {
+        Self {
+            uuid: uuid::Uuid::new_v4(),
+            attributes: Default::default(),
+            indices: Default::default(),
+            material: Default::default()
+        }
+    }
+}
+
+impl Mesh {
+    pub fn add_attribute(&mut self, attribute: MeshVertexAttribute, data: VertexAttributeData) {
+        self.attributes.insert(attribute, data);
+    }
+
+    /// Try to get the position attribute of the Mesh
+    pub fn position(&self) -> Option<&Vec<glam::Vec3>> {
+        self.attributes.get(&MeshVertexAttribute::Position)
+            .map(|p| p.as_vec3())
+    }
+
+    pub fn add_position(&mut self, pos: Vec<glam::Vec3>) {
+        self.attributes.insert(MeshVertexAttribute::Position, VertexAttributeData::Vec3(pos));
+    }
+
+    /// Try to get the normals attribute of the Mesh
+    pub fn normals(&self) -> Option<&Vec<glam::Vec3>> {
+        self.attributes.get(&MeshVertexAttribute::Normals)
+            .map(|p| p.as_vec3())
+    }
+
+    /// Try to get the texture coordinates attribute of the Mesh
+    pub fn tex_coords(&self) -> Option<&Vec<glam::Vec2>> {
+        self.attributes.get(&MeshVertexAttribute::TexCoords)
+            .map(|p| p.as_vec2())
+    }
+
+    pub fn material(&self) -> Material {
+        self.material.clone().expect("This mesh is missing a material!")
+    }
+
+    pub fn set_material(&mut self, val: Material) {
+        self.material = Some(val);
+    }
+}
+
+#[derive(Clone, Default)]
+pub struct Model {
+    pub meshes: Vec<Mesh>,
+    //pub material
+}
+
+impl Model {
+    pub fn new(meshes: Vec<Mesh>) -> Self {
+        Self {
+            meshes,
+        }
+    }
+}
--- a/lyra-resource/src/resource.rs
+++ b/lyra-resource/src/resource.rs
@ -16,6 +16,9 @@ pub struct Resource<T: Send + Sync + 'static> {
    pub state: ResourceState,
 }

+/// A helper type to make it easier to use resources
+pub type ResHandle<T> = Arc<Resource<T>>;
+
 impl<T: Send + Sync + 'static> Resource<T> {
    /// Create the resource with data, its assumed the state is `Ready`
    pub fn with_data(path: &str, data: T) -> Self {
--- a/lyra-resource/src/resource_manager.rs
+++ b/lyra-resource/src/resource_manager.rs
@ -2,7 +2,7 @@ use std::{sync::Arc, collections::{HashMap, hash_map::DefaultHasher}, hash::{Has

 use thiserror::Error;

-use crate::{resource::Resource, loader::{ResourceLoader, LoaderError, texture::TextureLoader}};
+use crate::{resource::Resource, loader::{ResourceLoader, LoaderError, image::ImageLoader, model::ModelLoader}};

 pub trait ResourceStorage: Send + Sync + Any + 'static {
    fn as_any(&self) -> &dyn Any;
@ -31,6 +31,10 @@ pub enum RequestError {
    Loader(LoaderError),
    #[error("The file extension is unsupported: '{0}'")]
    UnsupportedFileExtension(String),
+    #[error("The mimetype is unsupported: '{0}'")]
+    UnsupportedMime(String),
+    #[error("The identifier is not found: '{0}'")]
+    IdentNotFound(String),
 }

 impl From<LoaderError> for RequestError {
@ -39,16 +43,19 @@ impl From<LoaderError> for RequestError {
    }
 }

+/// A struct that stores all Manager data. This is requried for sending 
+//struct ManagerStorage
+
 pub struct ResourceManager {
    resources: HashMap<String, Arc<dyn ResourceStorage>>,
-    loaders: Vec<Box<dyn ResourceLoader>>,
+    loaders: Vec<Arc<dyn ResourceLoader>>,
 }

 impl ResourceManager {
    pub fn new() -> Self {
        Self {
            resources: HashMap::new(),
-            loaders: vec![ Box::new(TextureLoader::default()) ],
+            loaders: vec![ Arc::new(ImageLoader::default()), Arc::new(ModelLoader::default()) ],
        }
    }

@ -65,12 +72,14 @@ impl ResourceManager {
                        .find(|l| l.does_support_file(path)) {

                    // Load the resource and store it
-                    let res = loader.load(path)?;
+                    let loader = Arc::clone(&loader); // stop borrowing from self
+                    let res = loader.load(self, path)?;
                    self.resources.insert(path.to_string(), res.clone());

-                    // convert Arc<dyn ResourceStorage> to Arc<Resource<T>
+                    // cast Arc<dyn ResourceStorage> to Arc<Resource<T>
                    let res = res.as_arc_any();
-                    let res = res.downcast::<Resource<T>>().expect("Failure to downcast resource");
+                    let res = res.downcast::<Resource<T>>()
+                        .expect("Failure to downcast resource! Does the loader return an `Arc<Resource<T>>`?");

                    Ok(res)
                } else {
@ -79,6 +88,49 @@ impl ResourceManager {
            }
        }
    }
+
+    /// Store bytes in the manager. If there is already an entry with the same identifier it will be updated.
+    /// 
+    /// Panics: If there is already an entry with the same `ident`, and the entry is not bytes, this function will panic.
+    /// 
+    /// Parameters:
+    /// * `ident` - The identifier to store along with these bytes. Make sure its unique to avoid overriding something.
+    /// * `bytes` - The bytes to store.
+    /// 
+    /// Returns: The `Arc` to the now stored resource
+    pub fn load_bytes<T: Send + Sync + Any + 'static>(&mut self, ident: &str, mime_type: &str, bytes: Vec<u8>, offset: usize, length: usize) -> Result<Arc<Resource<T>>, RequestError> {
+        if let Some(loader) = self.loaders.iter()
+                .find(|l| l.does_support_mime(mime_type)) {
+            let loader = loader.clone();
+            let res = loader.load_bytes(self, bytes, offset, length)?;
+            self.resources.insert(ident.to_string(), res.clone());
+            // code here...
+
+            // cast Arc<dyn ResourceStorage> to Arc<Resource<T>
+            let res = res.as_arc_any();
+            let res = res.downcast::<Resource<T>>()
+                .expect("Failure to downcast resource! Does the loader return an `Arc<Resource<T>>`?");
+
+            Ok(res)
+        } else {
+            Err(RequestError::UnsupportedMime(mime_type.to_string()))
+        }
+    }
+
+    /// Requests bytes from the manager.
+    pub fn request_loaded_bytes<T: Send + Sync + Any + 'static>(&mut self, ident: &str) -> Result<Arc<Resource<T>>, RequestError> {
+        match self.resources.get(&ident.to_string()) {
+            Some(res) => {
+                let res = res.clone().as_arc_any();
+                let res = res.downcast::<Resource<T>>().expect("Failure to downcast resource");
+
+                Ok(res)
+            },
+            None => {
+                Err(RequestError::IdentNotFound(ident.to_string()))
+            }
+        }
+    }
 }

 #[cfg(test)]
@ -125,7 +177,7 @@ mod tests {
        assert!(
            match err {
                // make sure the error is NotFound
-                RequestError::Loader(LoaderError::IOError(e)) if e.kind() == io::ErrorKind::NotFound => true,
+                RequestError::Loader(LoaderError::IoError(e)) if e.kind() == io::ErrorKind::NotFound => true,
                _ => false
            }
        );
--- a/lyra-resource/src/util.rs
+++ b/lyra-resource/src/util.rs
@ -0,0 +1,41 @@
+use base64::Engine;
+use thiserror::Error;
+use std::io;
+
+#[derive(Error, Debug)]
+pub enum UriReadError {
+    #[error("IOError: '{0}'")]
+    IoError(io::Error),
+
+    // From is implemented for this field in each loader module
+    #[error("Base64 decoding error: '{0}'")]
+    Base64Decode(base64::DecodeError),
+
+    #[error("Some data was missing from the uri")]
+    None
+}
+
+/// Read a buffer's uri string into a byte buffer.
+///
+/// * `containing_path`: The path of the containing folder of the buffers "parent",
+///     the parent being where this buffer is defined in,
+///     i.e. parent="resources/models/player.gltf", containing="resource/models"
+pub(crate) fn gltf_read_buffer_uri(containing_path: &str, uri: &str) -> Result<Vec<u8>, UriReadError> {
+    if let Some((mime, data)) = uri.strip_prefix("data")
+            .and_then(|uri| uri.split_once(",")) {
+        let (_mime, is_base64) = match mime.strip_suffix(";base64") {
+            Some(mime) => (mime, true),
+            None => (mime, false),
+        };
+    
+        if is_base64 {
+            base64::engine::general_purpose::STANDARD.decode(data)
+                .map_err(|e| UriReadError::Base64Decode(e))
+        } else {
+            Ok(data.as_bytes().to_vec())
+        }
+    } else {
+        let full_path = format!("{containing_path}/{uri}");
+        std::fs::read(&full_path).map_err(|e| UriReadError::IoError(e))
+    }
+}
--- a/lyra-resource/test_files/gltf/test-blobs.glb
+++ b/lyra-resource/test_files/gltf/test-blobs.glb
--- a/lyra-resource/test_files/gltf/test-embedded.gltf
+++ b/lyra-resource/test_files/gltf/test-embedded.gltf
@ -0,0 +1,121 @@
+{
+	"asset":{
+		"generator":"Khronos glTF Blender I/O v3.6.5",
+		"version":"2.0"
+	},
+	"scene":0,
+	"scenes":[
+		{
+			"name":"Scene",
+			"nodes":[
+				0
+			]
+		}
+	],
+	"nodes":[
+		{
+			"mesh":0,
+			"name":"Cube"
+		}
+	],
+	"materials":[
+		{
+			"doubleSided":true,
+			"name":"Material",
+			"pbrMetallicRoughness":{
+				"baseColorFactor":[
+					0.800000011920929,
+					0.800000011920929,
+					0.800000011920929,
+					1
+				],
+				"metallicFactor":0,
+				"roughnessFactor":0.5
+			}
+		}
+	],
+	"meshes":[
+		{
+			"name":"Cube",
+			"primitives":[
+				{
+					"attributes":{
+						"POSITION":0,
+						"TEXCOORD_0":1,
+						"NORMAL":2
+					},
+					"indices":3,
+					"material":0
+				}
+			]
+		}
+	],
+	"accessors":[
+		{
+			"bufferView":0,
+			"componentType":5126,
+			"count":24,
+			"max":[
+				1,
+				1,
+				1
+			],
+			"min":[
+				-1,
+				-1,
+				-1
+			],
+			"type":"VEC3"
+		},
+		{
+			"bufferView":1,
+			"componentType":5126,
+			"count":24,
+			"type":"VEC2"
+		},
+		{
+			"bufferView":2,
+			"componentType":5126,
+			"count":24,
+			"type":"VEC3"
+		},
+		{
+			"bufferView":3,
+			"componentType":5123,
+			"count":36,
+			"type":"SCALAR"
+		}
+	],
+	"bufferViews":[
+		{
+			"buffer":0,
+			"byteLength":288,
+			"byteOffset":0,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":192,
+			"byteOffset":288,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":288,
+			"byteOffset":480,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":72,
+			"byteOffset":768,
+			"target":34963
+		}
+	],
+	"buffers":[
+		{
+			"byteLength":840,
+			"uri":"data:application/octet-stream;base64,AACAPwAAgD8AAIC/AACAPwAAgD8AAIC/AACAPwAAgD8AAIC/AACAPwAAgL8AAIC/AACAPwAAgL8AAIC/AACAPwAAgL8AAIC/AACAPwAAgD8AAIA/AACAPwAAgD8AAIA/AACAPwAAgD8AAIA/AACAPwAAgL8AAIA/AACAPwAAgL8AAIA/AACAPwAAgL8AAIA/AACAvwAAgD8AAIC/AACAvwAAgD8AAIC/AACAvwAAgD8AAIC/AACAvwAAgL8AAIC/AACAvwAAgL8AAIC/AACAvwAAgL8AAIC/AACAvwAAgD8AAIA/AACAvwAAgD8AAIA/AACAvwAAgD8AAIA/AACAvwAAgL8AAIA/AACAvwAAgL8AAIA/AACAvwAAgL8AAIA/AAAgPwAAAD8AACA/AAAAPwAAID8AAAA/AADAPgAAAD8AAMA+AAAAPwAAwD4AAAA/AAAgPwAAgD4AACA/AACAPgAAID8AAIA+AADAPgAAgD4AAMA+AACAPgAAwD4AAIA+AAAgPwAAQD8AACA/AABAPwAAYD8AAAA/AAAAPgAAAD8AAMA+AABAPwAAwD4AAEA/AAAgPwAAAAAAACA/AACAPwAAYD8AAIA+AAAAPgAAgD4AAMA+AAAAAAAAwD4AAIA/AAAAAAAAAAAAAIC/AAAAAAAAgD8AAACAAACAPwAAAAAAAACAAAAAAAAAgL8AAACAAAAAAAAAAAAAAIC/AACAPwAAAAAAAACAAAAAAAAAAAAAAIA/AAAAAAAAgD8AAACAAACAPwAAAAAAAACAAAAAAAAAgL8AAACAAAAAAAAAAAAAAIA/AACAPwAAAAAAAACAAACAvwAAAAAAAACAAAAAAAAAAAAAAIC/AAAAAAAAgD8AAACAAAAAAAAAgL8AAACAAACAvwAAAAAAAACAAAAAAAAAAAAAAIC/AAAAAAAAAAAAAIA/AACAvwAAAAAAAACAAAAAAAAAgD8AAACAAAAAAAAAgL8AAACAAAAAAAAAAAAAAIA/AACAvwAAAAAAAACAAQAOABQAAQAUAAcACgAGABIACgASABYAFwATAAwAFwAMABAADwADAAkADwAJABUABQACAAgABQAIAAsAEQANAAAAEQAAAAQA"
+		}
+	]
+}
--- a/lyra-resource/test_files/gltf/test-sep.bin
+++ b/lyra-resource/test_files/gltf/test-sep.bin
--- a/lyra-resource/test_files/gltf/test-sep.gltf
+++ b/lyra-resource/test_files/gltf/test-sep.gltf
@ -0,0 +1,121 @@
+{
+	"asset":{
+		"generator":"Khronos glTF Blender I/O v3.6.5",
+		"version":"2.0"
+	},
+	"scene":0,
+	"scenes":[
+		{
+			"name":"Scene",
+			"nodes":[
+				0
+			]
+		}
+	],
+	"nodes":[
+		{
+			"mesh":0,
+			"name":"Cube"
+		}
+	],
+	"materials":[
+		{
+			"doubleSided":true,
+			"name":"Material",
+			"pbrMetallicRoughness":{
+				"baseColorFactor":[
+					0.800000011920929,
+					0.800000011920929,
+					0.800000011920929,
+					1
+				],
+				"metallicFactor":0,
+				"roughnessFactor":0.5
+			}
+		}
+	],
+	"meshes":[
+		{
+			"name":"Cube",
+			"primitives":[
+				{
+					"attributes":{
+						"POSITION":0,
+						"TEXCOORD_0":1,
+						"NORMAL":2
+					},
+					"indices":3,
+					"material":0
+				}
+			]
+		}
+	],
+	"accessors":[
+		{
+			"bufferView":0,
+			"componentType":5126,
+			"count":24,
+			"max":[
+				1,
+				1,
+				1
+			],
+			"min":[
+				-1,
+				-1,
+				-1
+			],
+			"type":"VEC3"
+		},
+		{
+			"bufferView":1,
+			"componentType":5126,
+			"count":24,
+			"type":"VEC2"
+		},
+		{
+			"bufferView":2,
+			"componentType":5126,
+			"count":24,
+			"type":"VEC3"
+		},
+		{
+			"bufferView":3,
+			"componentType":5123,
+			"count":36,
+			"type":"SCALAR"
+		}
+	],
+	"bufferViews":[
+		{
+			"buffer":0,
+			"byteLength":288,
+			"byteOffset":0,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":192,
+			"byteOffset":288,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":288,
+			"byteOffset":480,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":72,
+			"byteOffset":768,
+			"target":34963
+		}
+	],
+	"buffers":[
+		{
+			"byteLength":840,
+			"uri":"test-sep.bin"
+		}
+	]
+}
--- a/lyra-resource/test_files/gltf/texture-bin.glb
+++ b/lyra-resource/test_files/gltf/texture-bin.glb
--- a/lyra-resource/test_files/gltf/texture-embedded.gltf
+++ b/lyra-resource/test_files/gltf/texture-embedded.gltf
--- a/lyra-resource/test_files/gltf/texture-sep/texture-sep.bin
+++ b/lyra-resource/test_files/gltf/texture-sep/texture-sep.bin
--- a/lyra-resource/test_files/gltf/texture-sep/texture-sep.gltf
+++ b/lyra-resource/test_files/gltf/texture-sep/texture-sep.gltf
@ -0,0 +1,137 @@
+{
+	"asset":{
+		"generator":"Khronos glTF Blender I/O v3.6.6",
+		"version":"2.0"
+	},
+	"scene":0,
+	"scenes":[
+		{
+			"name":"Scene",
+			"nodes":[
+				0
+			]
+		}
+	],
+	"nodes":[
+		{
+			"mesh":0,
+			"name":"Cube"
+		}
+	],
+	"materials":[
+		{
+			"doubleSided":true,
+			"name":"Material",
+			"pbrMetallicRoughness":{
+				"baseColorTexture":{
+					"index":0
+				},
+				"metallicFactor":0,
+				"roughnessFactor":0.5
+			}
+		}
+	],
+	"meshes":[
+		{
+			"name":"Cube",
+			"primitives":[
+				{
+					"attributes":{
+						"POSITION":0,
+						"TEXCOORD_0":1,
+						"NORMAL":2
+					},
+					"indices":3,
+					"material":0
+				}
+			]
+		}
+	],
+	"textures":[
+		{
+			"sampler":0,
+			"source":0
+		}
+	],
+	"images":[
+		{
+			"mimeType":"image/png",
+			"name":"uvgrid",
+			"uri":"uvgrid.png"
+		}
+	],
+	"accessors":[
+		{
+			"bufferView":0,
+			"componentType":5126,
+			"count":24,
+			"max":[
+				1,
+				1,
+				1
+			],
+			"min":[
+				-1,
+				-1,
+				-1
+			],
+			"type":"VEC3"
+		},
+		{
+			"bufferView":1,
+			"componentType":5126,
+			"count":24,
+			"type":"VEC2"
+		},
+		{
+			"bufferView":2,
+			"componentType":5126,
+			"count":24,
+			"type":"VEC3"
+		},
+		{
+			"bufferView":3,
+			"componentType":5123,
+			"count":36,
+			"type":"SCALAR"
+		}
+	],
+	"bufferViews":[
+		{
+			"buffer":0,
+			"byteLength":288,
+			"byteOffset":0,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":192,
+			"byteOffset":288,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":288,
+			"byteOffset":480,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":72,
+			"byteOffset":768,
+			"target":34963
+		}
+	],
+	"samplers":[
+		{
+			"magFilter":9729,
+			"minFilter":9987
+		}
+	],
+	"buffers":[
+		{
+			"byteLength":840,
+			"uri":"texture-sep.bin"
+		}
+	]
+}
--- a/lyra-resource/test_files/gltf/texture-sep/uvgrid.png
+++ b/lyra-resource/test_files/gltf/texture-sep/uvgrid.png
--- a/1
+++ b/1
@ -0,0 +1 @@
+nightly
--- a/src/ecs/components/mesh.rs
+++ b/src/ecs/components/mesh.rs
@ -1,18 +1,16 @@
 use edict::Component;

-use crate::render::{vertex::Vertex, mesh::Mesh, material::Material};
+use lyra_resource::Mesh;

 #[derive(Clone, Component)]
 pub struct MeshComponent {
    pub mesh: Mesh,
-    pub material: Material,
 }

 impl MeshComponent {
-    pub fn new(mesh: Mesh, material: Material) -> Self {
+    pub fn new(mesh: Mesh) -> Self {
        Self {
            mesh,
-            material
        }
    }
 }
--- a/src/ecs/components/mod.rs
+++ b/src/ecs/components/mod.rs
@ -1,3 +1,4 @@
 pub mod mesh;
+pub mod model;
 pub mod transform;
 pub mod camera;
--- a/src/ecs/components/model.rs
+++ b/src/ecs/components/model.rs
@ -0,0 +1,39 @@
+use lyra_resource::ResHandle;
+
+use crate::assets::Model;
+
+#[derive(Clone, edict::Component)]
+pub struct ModelComponent(pub ResHandle<Model>);
+
+impl From<ResHandle<Model>> for ModelComponent {
+    fn from(value: ResHandle<Model>) -> Self {
+        ModelComponent(value)
+    }
+}
+
+/* impl From<ResHandle<Model> for ModelComponent {
+
+} */
+
+impl std::ops::Deref for ModelComponent {
+    type Target = ResHandle<Model>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl std::ops::DerefMut for ModelComponent {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.0
+    }
+}
+
+/* impl ModelComponent {
+    pub fn new(model, material: Material) -> Self {
+        Self {
+            mesh,
+            material
+        }
+    }
+} */
--- a/src/game.rs
+++ b/src/game.rs
@ -297,7 +297,7 @@ impl Game {
            .with(fmt::layer().with_writer(stdout_layer))
            .with(filter::Targets::new()
                .with_target("lyra_engine", Level::TRACE)
-                .with_target("wgpu_core", Level::INFO)
+                .with_target("wgpu_core", Level::WARN)
                .with_default(Level::DEBUG))
            .init();

--- a/src/lib.rs
+++ b/src/lib.rs
@ -1,3 +1,5 @@
+#![feature(hash_extract_if)]
+
 pub mod game;
 pub mod render;
 pub mod input_event;
--- a/src/render/default_texture.png
+++ b/src/render/default_texture.png
--- a/src/render/render_job.rs
+++ b/src/render/render_job.rs
@ -2,53 +2,23 @@ use edict::EntityId;

 use crate::math::Transform;

-use super::{mesh::Mesh, material::Material};
-
 pub struct RenderJob {
-    mesh: Mesh,
-    material: Material,
-    entity: EntityId,
+    pub entity: EntityId,
+    pub shader_id: u64,
+    pub mesh_buffer_id: uuid::Uuid,

-    transform: Transform,
-    last_transform: Option<Transform>, // TODO: render interpolation
+    pub transform: Transform,
+    pub last_transform: Option<Transform>, // TODO: render interpolation
 }

 impl RenderJob {
-    pub fn new(mesh: Mesh, material: Material, entity: EntityId, transform: Transform, last_transform: Option<Transform>) -> Self {
+    pub fn new(entity: EntityId, shader_id: u64, mesh_buffer_id: uuid::Uuid, transform: Transform, last_transform: Option<Transform>) -> Self {
        Self {
-            mesh,
-            material,
            entity,
+            shader_id,
+            mesh_buffer_id,
            transform,
            last_transform,
        }
    }
-
-    pub fn mesh(&self)-> &Mesh {
-        &self.mesh
-    }
-
-    pub fn material(&self)-> &Material {
-        &self.material
-    }
-
-    pub fn entity(&self)-> EntityId {
-        self.entity
-    }
-
-    pub fn transform(&self)-> &Transform {
-        &self.transform
-    }
-
-    pub fn set_transform(&mut self, transform: Transform){
-        self.transform = transform;
-    }
-
-    pub fn last_transform(&self)-> Option<&Transform> {
-        self.last_transform.as_ref()
-    }
-
-    pub fn set_last_transform(&mut self, last_transform: Transform){
-        self.last_transform = Some(last_transform);
-    }
 }
--- a/src/render/render_pipeline.rs
+++ b/src/render/render_pipeline.rs
@ -1,8 +1,8 @@
-use std::{ops::Range, cell::Ref};
+use std::ops::Range;

 use wgpu::{PipelineLayout, RenderPipeline, RenderPass, VertexBufferLayout, BindGroupLayout};

-use super::{render_job::RenderJob, vertex::Vertex, desc_buf_lay::DescVertexBufferLayout, texture::RenderTexture};
+use super::{render_job::RenderJob, texture::RenderTexture};

 pub struct FullRenderPipeline {
    layout: PipelineLayout,
--- a/src/render/renderer.rs
+++ b/src/render/renderer.rs
@ -5,30 +5,27 @@ use std::num::NonZeroU64;
 use std::sync::Arc;
 use std::borrow::Cow;

-use aligned_vec::AVec;
-use async_std::sync::Mutex;
-use async_trait::async_trait;
-
-use atomicell::{AtomicCell, RefMut};
 use edict::query::EpochOf;
 use edict::{EntityId, Entities};
-use glam::Mat4;
+use glam::Vec3;
 use tracing::{debug, warn};
-use wgpu::{BindGroup, BindGroupLayout, Limits, BufferBinding};
+use wgpu::{BindGroup, BindGroupLayout, Limits};
 use wgpu::util::DeviceExt;
 use winit::window::Window;

 use crate::ecs::components::camera::CameraComponent;
 use crate::ecs::components::mesh::MeshComponent;
+use crate::ecs::components::model::ModelComponent;
 use crate::ecs::components::transform::TransformComponent;
-use crate::math::{Transform, Angle};
-use crate::resources;
+use crate::math::Transform;

 use super::camera::RenderCamera;
 use super::desc_buf_lay::DescVertexBufferLayout;
 use super::texture::RenderTexture;
 use super::vertex::Vertex;
-use super::{render_pipeline::FullRenderPipeline, render_buffer::BufferStorage, render_job::RenderJob, mesh::Mesh};
+use super::{render_pipeline::FullRenderPipeline, render_buffer::BufferStorage, render_job::RenderJob};
+
+use lyra_resource::Mesh;

 pub trait Renderer {
    fn prepare(&mut self, main_world: &mut edict::World);
@ -36,16 +33,15 @@ pub trait Renderer {
    fn on_resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>);

    fn surface_size(&self) -> winit::dpi::PhysicalSize<u32>;
-    fn add_render_pipeline(&mut self, shader_id: u32, pipeline: Arc<FullRenderPipeline>);
+    fn add_render_pipeline(&mut self, shader_id: u64, pipeline: Arc<FullRenderPipeline>);
 }

 struct RenderBufferStorage {
    buffer_vertex: BufferStorage,
-    buffer_indices: Option<BufferStorage>,
+    buffer_indices: Option<(wgpu::IndexFormat, BufferStorage)>,

    render_texture: Option<RenderTexture>,
    texture_bindgroup: Option<BindGroup>,
-    texture_layout: Option<BindGroupLayout>,

    /// The index of the transform for this entity.
    /// The tuple is structured like this: (transform index, index of transform inside the buffer)
@ -73,13 +69,15 @@ struct TransformBuffers {

 impl TransformBuffers {
    /// Update an entity's buffer with the new transform. Will panic if the entity isn't stored
-    fn update_entity(&mut self, queue: &wgpu::Queue, limits: &Limits, entity: EntityId, transform: glam::Mat4) {
+    fn update_entity(&mut self, queue: &wgpu::Queue, limits: &Limits, entity: EntityId, transform: glam::Mat4) -> TransformBufferIndices {
        let indices = self.not_updated.remove(&entity)
+            .or_else(|| self.just_updated.remove(&entity))
            .expect("Use 'insert_entity' for new entities");
        self.just_updated.insert(entity, indices);

        let (_, buffer, _) = self.buffer_bindgroups.get(indices.buffer_index).unwrap();
        queue.write_buffer(buffer, indices.transform_index as u64 * limits.min_uniform_buffer_offset_alignment as u64, bytemuck::bytes_of(&transform));
+        indices
    }

    /// Insert a new entity into the buffer, returns where it was stored.
@ -109,6 +107,22 @@ impl TransformBuffers {
        indices
    }

+    /// Update or insert an entities transform
+    fn update_or_insert<TFn>(&mut self, queue: &wgpu::Queue, limits: &Limits, entity: EntityId, transform_fn: TFn) -> TransformBufferIndices
+        where TFn: Fn() -> glam::Mat4
+    {
+        if self.contains(entity) {
+            self.update_entity(queue, limits, entity, transform_fn())
+        } else {
+            self.insert_entity(queue, limits, entity, transform_fn())
+        }
+    }
+
+    /// Returns true if the entity's transform is stored (does not mean its up-to-date).
+    fn contains(&self, entity: EntityId) -> bool {
+        self.not_updated.contains_key(&entity) || self.just_updated.contains_key(&entity)
+    }
+
    /// Collect the dead entities, mark entities and not updated for next updates.
    fn tick(&mut self) {
        // take the dead entities, these were ones that were not updated this tick
@ -116,7 +130,6 @@ impl TransformBuffers {
            .map(|t| t.clone()).collect();
        self.dead_indices = dead;

-        // swap just_updated into not_updated
        self.not_updated = self.just_updated.clone();
        self.just_updated.clear();
    }
@ -145,10 +158,11 @@ pub struct BasicRenderer {

    pub clear_color: wgpu::Color,

-    pub render_pipelines: HashMap<u32, Arc<FullRenderPipeline>>,
+    pub render_pipelines: HashMap<u64, Arc<FullRenderPipeline>>,
    pub render_jobs: VecDeque<RenderJob>,

-    buffer_storage: HashMap<EntityId, RenderBufferStorage>, // TODO: clean up left over buffers from deleted entities/components
+    mesh_buffers: HashMap<uuid::Uuid, RenderBufferStorage>, // TODO: clean up left over buffers from deleted entities/components
+    entity_meshes: HashMap<EntityId, uuid::Uuid>,

    transform_buffers: TransformBuffers,
    transform_bind_group_layout: BindGroupLayout,
@ -160,6 +174,8 @@ pub struct BasicRenderer {
    camera_buffer: wgpu::Buffer,
    camera_bind_group: wgpu::BindGroup,

+    texture_bind_group_layout: BindGroupLayout,
+    default_texture_bind_group: BindGroup,
    depth_buffer_texture: RenderTexture,
 }

@ -208,7 +224,7 @@ impl BasicRenderer {
            false => surface_caps.present_modes[0]
        }; */

-        println!("present mode: {:?}", present_mode);
+        debug!("present mode: {:?}", present_mode);

        let surface_format = surface_caps.formats.iter()
            .copied()
@ -348,12 +364,27 @@ impl BasicRenderer {

        let depth_texture = RenderTexture::create_depth_texture(&device, &config, "Depth Buffer");

-        let mut pipelines = HashMap::new();
-        pipelines.insert(0, Arc::new(FullRenderPipeline::new(&device, &config, &shader, 
-            vec![super::vertex::Vertex::desc(),],
-            vec![&texture_bind_group_layout, &transform_bind_group_layout, &camera_bind_group_layout])));
+        // load the default texture
+        let bytes = include_bytes!("default_texture.png");
+        let tex = RenderTexture::from_bytes(&device, &queue, bytes, "default_texture").unwrap();
+        let default_tex_bindgroup = device.create_bind_group(
+            &wgpu::BindGroupDescriptor {
+                layout: &texture_bind_group_layout,
+                entries: &[
+                    wgpu::BindGroupEntry {
+                        binding: 0,
+                        resource: wgpu::BindingResource::TextureView(tex.view()),
+                    },
+                    wgpu::BindGroupEntry {
+                        binding: 1,
+                        resource: wgpu::BindingResource::Sampler(tex.sampler()),
+                    }
+                ],
+                label: Some("default_texture"),
+            }
+        );

-        Self {
+        let mut s = Self {
            window,
            surface,
            device,
@ -366,9 +397,10 @@ impl BasicRenderer {
                b: 0.3,
                a: 1.0,
            },
-            render_pipelines: pipelines,
+            render_pipelines: HashMap::new(),
            render_jobs: VecDeque::new(),
-            buffer_storage: HashMap::new(),
+            mesh_buffers: HashMap::new(),
+            entity_meshes: HashMap::new(),

            render_limits,
            transform_buffers,
@ -378,29 +410,31 @@ impl BasicRenderer {
            camera_buffer,
            camera_bind_group,

+            texture_bind_group_layout,
+            default_texture_bind_group: default_tex_bindgroup,
            depth_buffer_texture: depth_texture,
-        }
+        };
+
+        // create the default pipelines
+        let mut pipelines = HashMap::new();
+        pipelines.insert(0, Arc::new(FullRenderPipeline::new(&s.device, &s.config, &shader, 
+            vec![super::vertex::Vertex::desc(),],
+            vec![&s.texture_bind_group_layout, &s.transform_bind_group_layout, &camera_bind_group_layout])));
+        s.render_pipelines = pipelines;
+
+        s
    }

-    fn find_next_multiple(n: u32, mul: u32) -> u32 {
-        if n % mul == 0 {
-            n
-        } else {
-            n + (mul - n % mul)
-        }
-    }
-
-    // TODO: minimize how often model buffers are updated by checking if they changed
-    fn update_model_buffers(&mut self, entity: EntityId, model: &MeshComponent) {
-        if let Some(buffers) = self.buffer_storage.get_mut(&entity) {
+    fn update_mesh_buffers(&mut self, _entity: EntityId, mesh: &Mesh) {
+        if let Some(buffers) = self.mesh_buffers.get_mut(&mesh.uuid) {
            // check if the buffer sizes dont match. If they dont, completely remake the buffers
-            let vertices = &model.mesh.vertices;
+            let vertices = mesh.position().unwrap();
            if buffers.buffer_vertex.count() != vertices.len() {
-                drop(buffers);
-                let (vert, idx) = self.create_vertex_index_buffers(&model.mesh);
+                debug!("Recreating buffers for mesh {}", mesh.uuid.to_string());
+                let (vert, idx) = self.create_vertex_index_buffers(mesh);

                // have to re-get buffers because of borrow checker
-                let buffers = self.buffer_storage.get_mut(&entity).unwrap();
+                let buffers = self.mesh_buffers.get_mut(&mesh.uuid).unwrap();
                buffers.buffer_indices = idx;
                buffers.buffer_vertex = vert;

@ -411,109 +445,104 @@ impl BasicRenderer {
            let vertex_buffer = buffers.buffer_vertex.buffer();
            let vertices = vertices.as_slice();
            // align the vertices to 4 bytes (u32 is 4 bytes, which is wgpu::COPY_BUFFER_ALIGNMENT)
-            let (_, vertices, _) = bytemuck::pod_align_to::<Vertex, u32>(vertices);
+            let (_, vertices, _) = bytemuck::pod_align_to::<Vec3, u32>(vertices);
            self.queue.write_buffer(&vertex_buffer, 0, bytemuck::cast_slice(&vertices));

            // update the indices if they're given
            if let Some(index_buffer) = buffers.buffer_indices.as_ref() {
-                let index_buffer = index_buffer.buffer();
-                let indices = model.mesh.indices.as_ref().unwrap().as_slice();
-                let (_, indices, _) = bytemuck::pod_align_to::<u16, u32>(indices);
-
-                self.queue.write_buffer(index_buffer, 0, bytemuck::cast_slice(&indices));
+                let aligned_indices = match mesh.indices.as_ref().unwrap() {
+                    // U16 indices need to be aligned to u32, for wpgu, which are 4-bytes in size.
+                    lyra_resource::MeshIndices::U16(v) => bytemuck::pod_align_to::<u16, u32>(v).1,
+                    lyra_resource::MeshIndices::U32(v) => bytemuck::pod_align_to::<u32, u32>(v).1,
+                };
+                
+                let index_buffer = index_buffer.1.buffer();
+                self.queue.write_buffer(index_buffer, 0, bytemuck::cast_slice(&aligned_indices));
            }
        }
    }

-    fn create_vertex_index_buffers(&mut self, mesh: &Mesh) -> (BufferStorage, Option<BufferStorage>) {
+    fn create_vertex_index_buffers(&mut self, mesh: &Mesh) -> (BufferStorage, Option<(wgpu::IndexFormat, BufferStorage)>) {
+        let positions = mesh.position().unwrap();
+        let tex_coords: Vec<glam::Vec2> = mesh.tex_coords().cloned()
+            .unwrap_or_else(|| vec![glam::Vec2::new(0.0, 0.0); positions.len()]);
+
+        assert!(positions.len() == tex_coords.len());
+
+        let vertex_inputs: Vec<Vertex> = std::iter::zip(positions, tex_coords.into_iter())
+            .map(|(v, t)| Vertex::new(v.clone(), t))
+            .collect();
+
        let vertex_buffer = self.device.create_buffer_init(
            &wgpu::util::BufferInitDescriptor {
                label: Some("Vertex Buffer"),
-                contents: bytemuck::cast_slice(mesh.vertices.as_slice()),
+                contents: bytemuck::cast_slice(vertex_inputs.as_slice()),//vertex_combined.as_slice(),
                usage: wgpu::BufferUsages::VERTEX | wgpu::BufferUsages:: COPY_DST, 
            }
        );
-        let vertex_buffer = BufferStorage::new(vertex_buffer, 0, mesh.vertices.len());
+        let vertex_buffer = BufferStorage::new(vertex_buffer, 0, vertex_inputs.len());

-        let buffer_indices = match mesh.indices.as_ref() {
+        let indices = match mesh.indices.as_ref() {
            Some(indices) => {
+                let (idx_type, len, contents) = match indices {
+                    lyra_resource::MeshIndices::U16(v) => (wgpu::IndexFormat::Uint16, v.len(), bytemuck::cast_slice(&v)),
+                    lyra_resource::MeshIndices::U32(v) => (wgpu::IndexFormat::Uint32, v.len(), bytemuck::cast_slice(&v)),
+                };
+
                let index_buffer = self.device.create_buffer_init(
                    &wgpu::util::BufferInitDescriptor {
                        label: Some("Index Buffer"),
-                        contents: bytemuck::cast_slice(&indices),
+                        contents,
                        usage: wgpu::BufferUsages::INDEX | wgpu::BufferUsages:: COPY_DST,
                    }
                );

-                let buffer_indices = BufferStorage::new(index_buffer, 0, indices.len());
+                let buffer_indices = BufferStorage::new(index_buffer, 0, len);

-                Some(buffer_indices)
+                Some((idx_type, buffer_indices))
            },
            None => {
                None
            }
        };

-        ( vertex_buffer, buffer_indices )
+        ( vertex_buffer, indices )
    }

-    fn create_model_buffers(&mut self, model: &MeshComponent, transform_indices: TransformBufferIndices) -> RenderBufferStorage {
-        let mesh = &model.mesh;
-
+    fn create_mesh_buffers(&mut self, mesh: &Mesh, transform_indices: TransformBufferIndices) -> RenderBufferStorage {
        let (vertex_buffer, buffer_indices) = self.create_vertex_index_buffers(mesh);

-        let model_texture = &model.material.texture;
-        let image = &model_texture.data.as_ref().unwrap().image;
-        let diffuse_texture = RenderTexture::from_image(&self.device, &self.queue, image, None).unwrap();
+        let diffuse_bindgroup = if let Some(model_texture) = &mesh.material().base_color_texture {
+            let image = &model_texture.data.as_ref().unwrap().image;
+            let diffuse_texture = RenderTexture::from_image(&self.device, &self.queue, image, None).unwrap();

-        let texture_bind_group_layout =
-            self.device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
-                entries: &[
-                    wgpu::BindGroupLayoutEntry {
-                        binding: 0,
-                        visibility: wgpu::ShaderStages::FRAGMENT,
-                        ty: wgpu::BindingType::Texture {
-                            multisampled: false,
-                            view_dimension: wgpu::TextureViewDimension::D2,
-                            sample_type: wgpu::TextureSampleType::Float { filterable: true },
+            let diffuse_bind_group = self.device.create_bind_group(
+                &wgpu::BindGroupDescriptor {
+                    layout: &self.texture_bind_group_layout,
+                    entries: &[
+                        wgpu::BindGroupEntry {
+                            binding: 0,
+                            resource: wgpu::BindingResource::TextureView(diffuse_texture.view()),
                        },
-                        count: None,
-                    },
-                    wgpu::BindGroupLayoutEntry {
-                        binding: 1,
-                        visibility: wgpu::ShaderStages::FRAGMENT,
-                        // This should match the filterable field of the
-                        // corresponding Texture entry above.
-                        ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
-                        count: None,
-                    },
-                ],
-                label: Some("texture_bind_group_layout"),
-            });
+                        wgpu::BindGroupEntry {
+                            binding: 1,
+                            resource: wgpu::BindingResource::Sampler(diffuse_texture.sampler()),
+                        }
+                    ],
+                    label: Some("diffuse_bind_group"),
+                }
+            );

-        let diffuse_bind_group = self.device.create_bind_group(
-            &wgpu::BindGroupDescriptor {
-                layout: &texture_bind_group_layout,
-                entries: &[
-                    wgpu::BindGroupEntry {
-                        binding: 0,
-                        resource: wgpu::BindingResource::TextureView(diffuse_texture.view()),
-                    },
-                    wgpu::BindGroupEntry {
-                        binding: 1,
-                        resource: wgpu::BindingResource::Sampler(diffuse_texture.sampler()),
-                    }
-                ],
-                label: Some("diffuse_bind_group"),
-            }
-        );
+            Some(diffuse_bind_group)
+        } else {
+            None
+        };

        RenderBufferStorage {
            buffer_vertex: vertex_buffer,
            buffer_indices,
            render_texture: None,
-            texture_layout: None,
-            texture_bindgroup: Some(diffuse_bind_group),
+            texture_bindgroup: diffuse_bindgroup,
            transform_index: transform_indices
        }
    }
@ -553,6 +582,28 @@ impl BasicRenderer {
        buffers.next_indices = indices;
        indices
    }
+
+    /// Processes the mesh for the renderer, storing and creating buffers as needed. Returns true if a new mesh was processed.
+    fn process_mesh(&mut self, entity: EntityId, transform: Transform, mesh: &Mesh) -> bool {
+        let indices = self.transform_buffers.update_or_insert(&self.queue, &self.render_limits,
+            entity, || transform.calculate_mat4());
+
+        if self.mesh_buffers.contains_key(&mesh.uuid) {
+            false
+        } else {
+            // check if the transform buffers need to be expanded
+            if self.transform_buffers.should_expand() {
+                self.expand_transform_buffers();
+            }
+
+            // create the mesh's buffers
+            let buffers = self.create_mesh_buffers(mesh, indices);
+            self.mesh_buffers.insert(mesh.uuid, buffers);
+            self.entity_meshes.insert(entity, mesh.uuid);
+
+            true
+        }
+    }
 }

 impl Renderer for BasicRenderer {
@ -561,45 +612,39 @@ impl Renderer for BasicRenderer {

        let mut alive_entities = HashSet::new();
        
-        for (entity, model, model_epoch, transform) in main_world.query::<(Entities, &MeshComponent, EpochOf<MeshComponent>, &TransformComponent)>().iter() {
-            // Create the render job and push it to the queue
-            let job = RenderJob::new(model.mesh.clone(), model.material.clone(), entity, transform.transform, None);
-            self.render_jobs.push_back(job);
-
+        for (entity, model, model_epoch, transform) in main_world.query::<(Entities, &ModelComponent, EpochOf<ModelComponent>, &TransformComponent)>().iter() {
            alive_entities.insert(entity);

-            if self.buffer_storage.get(&entity).is_none() {
-                // check if the transform buffers need to be expanded
-                if self.transform_buffers.should_expand() {
-                    self.expand_transform_buffers();
+            let model = model.data.as_ref().unwrap().as_ref();
+
+            for mesh in model.meshes.iter() {
+                if !self.process_mesh(entity, transform.transform, mesh) {
+                    if model_epoch == last_epoch {
+                        self.update_mesh_buffers(entity, mesh);
+                    }
                }

-                // insert transform into buffers
-                let indices = self.transform_buffers.insert_entity(&self.queue, &self.render_limits,
-                    entity, transform.transform.calculate_mat4());
-
-                // create the mesh's buffers
-                let buffers = self.create_model_buffers(model, indices);
-                self.buffer_storage.insert(entity, buffers);
-            } else {
-                // update entity transforms
-                self.transform_buffers.update_entity(&self.queue, &self.render_limits,
-                    entity, transform.transform.calculate_mat4());
-
-                // if the model was updated, update its buffers
-                if model_epoch == last_epoch {
-                    self.update_model_buffers(entity, model);
-                }
+                let shader = mesh.material().shader_uuid.unwrap_or(0);
+                let job = RenderJob::new(entity, shader, mesh.uuid, transform.transform, None);
+                self.render_jobs.push_back(job);
            }
        }

+        for (entity, mesh, mesh_epoch, transform) in main_world.query::<(Entities, &MeshComponent, EpochOf<MeshComponent>, &TransformComponent)>().iter() {
+            debug!("TODO: Process MeshComponents"); // TODO: Process MeshComponents
+        }
+
        // collect dead entities
        self.transform_buffers.tick();
        
        // when buffer storage length does not match the amount of iterated entities,
        // remove all dead entities, and their buffers, if they weren't iterated over
-        if self.buffer_storage.len() != alive_entities.len() {
-            self.buffer_storage.retain(|e, _| alive_entities.contains(e));
+        if self.mesh_buffers.len() != alive_entities.len() {
+            let removed_entities: Vec<uuid::Uuid> = self.entity_meshes
+                .extract_if(|e, _| !alive_entities.contains(e))
+                .map(|(_, v)| v)
+                .collect();
+            self.mesh_buffers.retain(|u, _| !removed_entities.contains(u));
        }

        if let Some(camera) = main_world.query_mut::<(&mut CameraComponent,)>().into_iter().next() {
@ -644,17 +689,18 @@ impl Renderer for BasicRenderer {

            // Pop off jobs from the queue as they're being processed
            while let Some(job) = self.render_jobs.pop_front() {
-                if let Some(pipeline) = self.render_pipelines.get(&job.material().shader_id) {
+                if let Some(pipeline) = self.render_pipelines.get(&job.shader_id) {
                    // specify to use this pipeline
                    render_pass.set_pipeline(pipeline.get_wgpu_pipeline());

                    // get the mesh (containing vertices) and the buffers from storage
-                    let mesh = job.mesh();
-                    let buffers = self.buffer_storage.get(&job.entity()).unwrap();
+                    let buffers = self.mesh_buffers.get(&job.mesh_buffer_id).unwrap();
                    
                    // Bind the optional texture
                    if let Some(tex) = buffers.texture_bindgroup.as_ref() {
                        render_pass.set_bind_group(0, &tex, &[]);
+                    } else {
+                        render_pass.set_bind_group(0, &self.default_texture_bind_group, &[]);
                    }

                    // Get the bindgroup for job's transform and bind to it using an offset.
@ -667,18 +713,18 @@ impl Renderer for BasicRenderer {
                    render_pass.set_bind_group(2, &self.camera_bind_group, &[]);
        
                    // if this mesh uses indices, use them to draw the mesh
-                    if let Some(indices) = buffers.buffer_indices.as_ref() {
+                    if let Some((idx_type, indices)) = buffers.buffer_indices.as_ref() {
                        let indices_len = indices.count() as u32;
        
                        render_pass.set_vertex_buffer(buffers.buffer_vertex.slot(), buffers.buffer_vertex.buffer().slice(..));
-                        render_pass.set_index_buffer(indices.buffer().slice(..), wgpu::IndexFormat::Uint16);
+                        render_pass.set_index_buffer(indices.buffer().slice(..), idx_type.clone());
                        render_pass.draw_indexed(0..indices_len, 0, 0..1);
                    } else {
+                        let vertex_count = buffers.buffer_vertex.count();
+
                        render_pass.set_vertex_buffer(buffers.buffer_vertex.slot(), buffers.buffer_vertex.buffer().slice(..));
-                        render_pass.draw(0..mesh.vertices.len() as u32, 0..1);
+                        render_pass.draw(0..vertex_count as u32, 0..1);
                    }
-                } else {
-                    warn!("Failure to find RenderPipeline with shader id of '{}'!", job.material().shader_id);
                }
            }
        }
@ -706,7 +752,7 @@ impl Renderer for BasicRenderer {
        self.size
    }

-    fn add_render_pipeline(&mut self, shader_id: u32, pipeline: Arc<FullRenderPipeline>) {
+    fn add_render_pipeline(&mut self, shader_id: u64, pipeline: Arc<FullRenderPipeline>) {
        self.render_pipelines.insert(shader_id, pipeline);
    }
 }
--- a/src/render/vertex.rs
+++ b/src/render/vertex.rs
@ -3,9 +3,17 @@ use super::desc_buf_lay::DescVertexBufferLayout;
 #[repr(C)]
 #[derive(Copy, Clone, Debug, bytemuck::Pod, bytemuck::Zeroable)]
 pub struct Vertex {
-    pub position: [f32; 3],
+    pub position: glam::Vec3,
+    pub tex_coords: glam::Vec2
    //pub color: [f32; 3], // TODO: add color again
-    pub tex_coords: [f32; 2]
+}
+
+impl Vertex {
+    pub fn new(position: glam::Vec3, tex_coords: glam::Vec2) -> Self {
+        Self {
+            position, tex_coords
+        }
+    }
 }

 impl DescVertexBufferLayout for Vertex {
@ -17,12 +25,12 @@ impl DescVertexBufferLayout for Vertex {
                wgpu::VertexAttribute {
                    offset: 0,
                    shader_location: 0,
-                    format: wgpu::VertexFormat::Float32x3,
+                    format: wgpu::VertexFormat::Float32x3, // Vec3
                },
                wgpu::VertexAttribute {
                    offset: std::mem::size_of::<[f32; 3]>() as wgpu::BufferAddress,
                    shader_location: 1,
-                    format: wgpu::VertexFormat::Float32x2,
+                    format: wgpu::VertexFormat::Float32x2, // Vec2
                }
            ]
        }
Author	SHA1	Message	Date
SeanOMik	e6da582ee3	Merge branch 'feature/gltf-loading' ci/woodpecker/push/woodpecker Pipeline failed Details	2023-10-21 22:30:21 -04:00
SeanOMik	970e3ac8a3	Add woodpecker ci pipeline ci/woodpecker/push/woodpecker Pipeline failed Details	2023-10-21 22:28:08 -04:00
SeanOMik	7ae59c0415	Loading textures from gltf blob and gltf.bin's, fix loading multiple meshses in a single model	2023-10-21 22:19:34 -04:00
SeanOMik	fd9f4bee2a	Implement loading material textures from gltf and rendering them	2023-10-17 22:04:25 -04:00
SeanOMik	02a0eea7b3	Don't force loaded model indicies to U32	2023-10-08 00:03:53 -04:00
SeanOMik	8f7288339d	Add default texture which fixes render error, fix cube rendering	2023-10-05 11:42:24 -04:00
SeanOMik	a5b145c9b3	Create a testbed example to make developing the engine easier	2023-09-29 14:57:22 -04:00
SeanOMik	fdf1c4d338	Start implementing the new Model and Mesh types with the renderer	2023-09-29 14:46:08 -04:00
SeanOMik	9d6d51af83	Load materials from gltf	2023-09-29 14:20:28 -04:00
SeanOMik	792596078d	Create a material type for loading materials	2023-09-29 13:00:33 -04:00
SeanOMik	dabc051b58	Add ModelComponent, add model loader to resource manager's default loaders	2023-09-26 17:14:38 -04:00
SeanOMik	64817b6142	Add MeshVertexAttribute instead of directly storing positions	2023-09-22 12:42:36 -04:00
SeanOMik	e76ca1ec50	Write a very experimental gltf loader	2023-09-21 23:11:09 -04:00
SeanOMik	dddf6123c4	Continue working on gltf loader	2023-09-21 17:27:21 -04:00
SeanOMik	38e7b543c0	Start working on gltf	2023-09-21 14:22:46 -04:00