scalar or vector: add ScalarOrVectorComposite for subgroup intrinsics

Author: Firestar99

crates/spirv-std/src/scalar.rs

@@ -63,8 +63,8 @@ macro_rules! impl_scalar {
         impl Sealed for $ty {}
         impl ScalarOrVectorComposite for $ty {
             #[inline]
-			fn transform<F: ScalarOrVectorTransform>(&self, f: &mut F) -> Self {
-				f.transform_scalar(*self)
+			fn transform<F: ScalarOrVectorTransform>(self, f: &mut F) -> Self {
+				f.transform_scalar(self)
 			}
 		}
 		unsafe impl ScalarOrVector for $ty {

crates/spirv-std/src/scalar_or_vector.rs

@@ -41,7 +41,7 @@ pub trait ScalarOrVectorComposite: Copy + Send + Sync + 'static {
     /// Transform the individual [`Scalar`] and [`Vector`] values of this type to a different value.
     ///
     /// See [`Self`] for more detail.
-    fn transform<F: ScalarOrVectorTransform>(&self, f: &mut F) -> Self;
+    fn transform<F: ScalarOrVectorTransform>(self, f: &mut F) -> Self;
 }
 
 /// A transform operation for [`ScalarOrVectorComposite::transform`]
@@ -65,7 +65,7 @@ pub trait ScalarOrVectorTransform {
 /// `Default` is unfortunately necessary until rust-gpu improves
 impl<T: ScalarOrVectorComposite + Default, const N: usize> ScalarOrVectorComposite for [T; N] {
     #[inline]
-    fn transform<F: ScalarOrVectorTransform>(&self, f: &mut F) -> Self {
+    fn transform<F: ScalarOrVectorTransform>(self, f: &mut F) -> Self {
         let mut out = [T::default(); N];
         for i in 0..N {
             out[i] = self[i].transform(f);

crates/spirv-std/src/vector.rs

@@ -59,8 +59,8 @@ macro_rules! impl_vector {
             impl Sealed for $ty {}
             impl ScalarOrVectorComposite for $ty {
                 #[inline]
-                fn transform<F: ScalarOrVectorTransform>(&self, f: &mut F) -> Self {
-                    f.transform_vector(*self)
+                fn transform<F: ScalarOrVectorTransform>(self, f: &mut F) -> Self {
+                    f.transform_vector(self)
                 }
             }
             unsafe impl ScalarOrVector for $ty {