compiletest webpage example

Author: Firestar99

tests/compiletests/ui/webpage.rs

@@ -0,0 +1,35 @@
+// build-pass
+
+use glam::UVec3;
+use spirv_std::spirv;
+
+#[repr(u32)]
+pub enum Outcome {
+    Fizz,
+    Buzz,
+    FizzBuzz,
+}
+
+trait Game {
+    fn fizzbuzz(&self) -> Option<Outcome>;
+}
+
+impl Game for usize {
+    fn fizzbuzz(&self) -> Option<Outcome> {
+        match (self % 3 == 0, self % 5 == 0) {
+            (true, true) => Some(Outcome::FizzBuzz),
+            (true, false) => Some(Outcome::Fizz),
+            (false, true) => Some(Outcome::Buzz),
+            _ => None,
+        }
+    }
+}
+
+#[spirv(compute(threads(64)))]
+pub fn main(
+    #[spirv(global_invocation_id)] id: UVec3,
+    #[spirv(storage_buffer, descriptor_set = 0, binding = 0)] output: &mut [Option<Outcome>; 64],
+) {
+    let index = id.x as usize;
+    output[index] = index.fizzbuzz();
+}