1 files changed, 51 insertions, 0 deletions
diff --git a/wgpu/src/layer/quad.rs b/wgpu/src/layer/quad.rs
new file mode 100644
index 00000000..9913cfe0
--- /dev/null
+++ b/wgpu/src/layer/quad.rs
@@ -0,0 +1,51 @@
+//! A rectangle with certain styled properties.
+
+use bytemuck::{Pod, Zeroable};
+
+/// The properties of a quad.
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+#[repr(C)]
+pub struct Quad {
+    /// The position of the [`Quad`].
+    pub position: [f32; 2],
+
+    /// The size of the [`Quad`].
+    pub size: [f32; 2],
+
+    /// The border color of the [`Quad`], in __linear RGB__.
+    pub border_color: [f32; 4],
+
+    /// The border radii of the [`Quad`].
+    pub border_radius: [f32; 4],
+
+    /// The border width of the [`Quad`].
+    pub border_width: f32,
+}
+
+/// A quad filled with a solid color.
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+#[repr(C)]
+pub struct Solid {
+    /// The background color data of the quad.
+    pub color: [f32; 4],
+
+    /// The [`Quad`] data of the [`Solid`].
+    pub quad: Quad,
+}
+
+/// A quad filled with interpolated colors.
+#[derive(Clone, Copy, Debug)]
+#[repr(C)]
+pub struct Gradient {
+    /// The background gradient data of the quad.
+    pub gradient: [f32; 44],
+
+    /// The [`Quad`] data of the [`Gradient`].
+    pub quad: Quad,
+}
+
+#[allow(unsafe_code)]
+unsafe impl Pod for Gradient {}
+
+#[allow(unsafe_code)]
+unsafe impl Zeroable for Gradient {}