Test behavior around OpSelect with matrices.

1 files changed, 16 insertions, 0 deletions

diff --git a/shaders-msl-no-opt/comp/trivial-select-matrix.spv14.comp b/shaders-msl-no-opt/comp/trivial-select-matrix.spv14.comp
new file mode 100644
index 00000000..5ffcc3f3
--- /dev/null
+++ b/shaders-msl-no-opt/comp/trivial-select-matrix.spv14.comp
@@ -0,0 +1,16 @@
+#version 450
+layout(local_size_x = 1) in;
+
+layout(set = 0, binding = 0) buffer A
+{
+	mat3 a;
+	float b;
+};
+
+void main()
+{
+	// Scalar to Matrix
+	bool c = b < 1.0;
+	a = c ? mat3(vec3(1), vec3(1), vec3(1)) : mat3(vec3(0), vec3(0), vec3(0));
+	a = c ? mat3(1) : mat3(0);
+}