Vendor dependencies for 0.3.0 release

vendor/encase/tests/uniform.rs

@@ -0,0 +1,18 @@
+use encase::{ShaderType, UniformBuffer};
+
+#[derive(Debug, ShaderType, PartialEq, Eq)]
+struct TestUniform {
+    a: u32,
+    b: u32,
+}
+
+#[test]
+fn uniform() {
+    let mut val = TestUniform { a: 4, b: 23 };
+
+    let mut buffer = UniformBuffer::new(Vec::new());
+
+    buffer.write(&val).unwrap();
+    buffer.read(&mut val).unwrap();
+    assert_eq!(val, buffer.create().unwrap());
+}