Update

src/vulkan/vertex.rs

@@ -0,0 +1,33 @@
+use ash::vk;
+use std::mem::offset_of;
+
+#[derive(Default)]
+pub struct Vertex {
+    pub position: [f32; 2],
+    pub color: [f32; 3],
+}
+
+impl Vertex {
+    pub fn get_binding_description() -> 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] {
+        let position_attribute = vk::VertexInputAttributeDescription::default()
+            .binding(0)
+            .location(0)
+            .format(vk::Format::R32G32_SFLOAT)
+            .offset(offset_of!(Vertex, position) as u32);
+
+        let color_attribute = vk::VertexInputAttributeDescription::default()
+            .binding(0)
+            .location(1)
+            .format(vk::Format::R32G32B32_SFLOAT)
+            .offset(offset_of!(Vertex, color) as u32);
+
+        [position_attribute, color_attribute]
+    }
+}