impl: 3D Rendering

crates/shared/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "shared"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+glam.workspace = true
+ash.workspace = true
+bytemuck.workspace = true
+memoffset = "0.9.1"
+derive_builder = "0.20.2"

crates/shared/src/lib.rs

@@ -0,0 +1,61 @@
+use ash::vk;
+use glam::{Mat4, Vec3};
+
+use core::f32;
+use std::mem::size_of;
+
+#[repr(C)]
+#[derive(Clone, Debug, Copy)]
+pub struct Vertex {
+    pub pos: [f32; 3],
+    pub color: [f32; 3],
+}
+
+impl Vertex {
+    pub fn get_binding_decription() -> vk::VertexInputBindingDescription {
+        vk::VertexInputBindingDescription::default()
+            .binding(0)
+            .stride(size_of::<Self>() as u32)
+            .input_rate(vk::VertexInputRate::VERTEX)
+    }
+
+    pub fn get_attribute_descriptions() -> [vk::VertexInputAttributeDescription; 2] {
+        [
+            vk::VertexInputAttributeDescription::default()
+                .location(0)
+                .binding(0)
+                .format(vk::Format::R32G32B32_SFLOAT)
+                .offset(memoffset::offset_of!(Vertex, pos) as u32),
+            vk::VertexInputAttributeDescription::default()
+                .location(1)
+                .binding(0)
+                .format(vk::Format::R32G32B32_SFLOAT)
+                .offset(memoffset::offset_of!(Vertex, color) as u32),
+        ]
+    }
+}
+
+#[repr(C)]
+#[derive(Clone, Debug, Copy, PartialEq)]
+pub struct UniformBufferObject {
+    pub model: Mat4,
+    pub view: Mat4,
+    pub proj: Mat4,
+}
+
+#[derive(Clone, Debug, Copy, PartialEq)]
+pub struct CameraInfo {
+    pub camera_pos: Vec3,
+    pub camera_target: Vec3,
+    pub camera_fov: f32,
+}
+
+impl Default for CameraInfo {
+    fn default() -> Self {
+        Self {
+            camera_pos: Vec3::new(10.0, 10.0, 10.0),
+            camera_target: Vec3::new(0.0, 0.0, 0.0),
+            camera_fov: 45.0,
+        }
+    }
+}