add test cases for TypedBuffer

Author: SiebenCorgie

tests/compiletests/ui/storage_class/typed-buffer-simple.rs

@@ -0,0 +1,22 @@
+// Tests the simplest `TypedBuffer` case: Multiple structs of of the same type and size.
+
+use spirv_std::{RuntimeArray, TypedBuffer, glam::UVec3, spirv};
+
+#[derive(Clone, Copy)]
+pub struct MyData {
+    some_big_data: [u32; 1 << 24],
+}
+
+#[spirv(compute(threads(1)))]
+pub fn compute(
+    #[spirv(global_invocation_id)] global_invocation_id: UVec3,
+    #[spirv(descriptor_set = 0, binding = 0, storage_buffer)] my_data: &mut RuntimeArray<
+        TypedBuffer<MyData>,
+    >,
+) {
+    let mut load_dta = unsafe { my_data.index(global_invocation_id.x as usize) }.some_big_data[0];
+    load_dta = 32;
+
+    let mut target = unsafe { &mut my_data.index_mut(global_invocation_id.y as usize) };
+    target.some_big_data[0] = load_dta;
+}

tests/compiletests/ui/storage_class/typed-buffer-unbound-struct.rs

@@ -0,0 +1,23 @@
+// Tests the more complex `TypedBuffer` case, where the size of each buffer in the binding is unbound, and also the data type is a struct.
+
+use spirv_std::{RuntimeArray, TypedBuffer, glam::UVec3, spirv};
+
+#[derive(Clone, Copy)]
+pub struct MyData {
+    a: f32,
+    b: [u32; 3],
+}
+
+#[spirv(compute(threads(1)))]
+pub fn compute(
+    #[spirv(global_invocation_id)] global_invocation_id: UVec3,
+    #[spirv(descriptor_set = 0, binding = 0, storage_buffer)] my_data: &mut RuntimeArray<
+        TypedBuffer<[MyData]>,
+    >,
+) {
+    let mut load_dta: MyData = unsafe { my_data.index(global_invocation_id.x as usize) }[0];
+    load_dta.b[0] = 32;
+
+    let mut target = unsafe { &mut my_data.index_mut(global_invocation_id.y as usize)[0] };
+    *target = load_dta;
+}

tests/compiletests/ui/storage_class/typed-buffer-unbound.rs

@@ -0,0 +1,17 @@
+// Tests the more complex `TypedBuffer` case, where the size of each buffer in the binding is unbound.
+
+use spirv_std::{RuntimeArray, TypedBuffer, glam::UVec3, spirv};
+
+#[spirv(compute(threads(1)))]
+pub fn compute(
+    #[spirv(global_invocation_id)] global_invocation_id: UVec3,
+    #[spirv(descriptor_set = 0, binding = 0, storage_buffer)] my_data: &mut RuntimeArray<
+        TypedBuffer<[u32]>,
+    >,
+) {
+    let mut load_dta: u32 = unsafe { my_data.index(global_invocation_id.x as usize) }[0];
+    load_dta = 32;
+
+    let mut target = unsafe { &mut my_data.index_mut(global_invocation_id.y as usize)[0] };
+    *target = load_dta;
+}