Deal with scalar input values for distance/length/normalize.

HLSL and MSL don't support it, so fall back to simpler intrinsics.

1 files changed, 14 insertions, 0 deletions

diff --git a/reference/shaders-hlsl/comp/scalar-std450-distance-length-normalize.comp b/reference/shaders-hlsl/comp/scalar-std450-distance-length-normalize.comp
new file mode 100644
index 00000000..47f2fe41
--- /dev/null
+++ b/reference/shaders-hlsl/comp/scalar-std450-distance-length-normalize.comp
@@ -0,0 +1,14 @@
+RWByteAddressBuffer _9 : register(u0);
+
+void comp_main()
+{
+    _9.Store(8, asuint(distance(asfloat(_9.Load(0)), asfloat(_9.Load(4)))));
+    _9.Store(12, asuint(length(asfloat(_9.Load(0)))));
+    _9.Store(16, asuint(sign(asfloat(_9.Load(0)))));
+}
+
+[numthreads(1, 1, 1)]
+void main()
+{
+    comp_main();
+}