Rust shaders

gpu_shared/src/lib.rs

@@ -0,0 +1,34 @@
+#![no_std]
+use bytemuck::{Pod, Zeroable};
+
+#[derive(Clone, Copy, Pod, Zeroable)]
+#[repr(C)]
+pub struct RayMarchingPushConstants
+{
+    pub view_projection: glam::Mat4,
+    pub transform: glam::Mat4,
+    pub root_color: glam::Vec4,
+    pub eye_position: glam::Vec3,
+    pub root_subdivided: u32,
+}
+
+mod voxel_4tree
+{
+    #[derive(Clone, Copy, Pod, Zeroable)]
+    #[repr(C)]
+    pub struct Chunk {}
+
+    #[derive(Clone, Copy, Pod, Zeroable)]
+    #[repr(C)]
+    pub struct StructureTile
+    {
+        children: [u32; 64],
+    }
+
+    #[derive(Clone, Copy, Pod, Zeroable)]
+    #[repr(C)]
+    pub struct ColorTile
+    {
+        children: [u32; 64],
+    }
+}