initial commit

src/render/primitive/def.rs

@@ -0,0 +1,14 @@
+use crate::primitive::{Color, PrimitiveData};
+
+#[repr(C)]
+#[derive(Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)]
+pub struct RoundedRectData {
+    pub color: Color<u8>,
+    pub radius: f32,
+    pub thickness: f32,
+    pub inner_radius: f32,
+}
+
+impl PrimitiveData for RoundedRectData {
+    const DISCRIM: u32 = 0;
+}