tests: Move HLSL tests to a subdirectory.

Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/248

tests/hlsl/initializer-invalid-arg-count.shader_test

@@ -0,0 +1,107 @@
+[pixel shader]
+float4 main() : sv_target
+{
+    float4 color[2][3] =
+    {
+        1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
+    };
+    return color[1][1];
+}
+
+[test]
+draw quad
+probe all rgba (17, 18, 19, 20)
+
+
+[pixel shader fail]
+float4 main() : sv_target
+{
+    float4 color[2][3] =
+    {
+        1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
+    };
+    return color[1][1];
+}
+
+[pixel shader fail]
+float4 main() : sv_target
+{
+    float4 color[2][3] =
+    {
+        1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25
+    };
+    return color[1][1];
+}
+
+
+[pixel shader]
+struct stu
+{
+    struct
+    {
+        int bar;
+        float4 foo;
+    } bbb[2];
+    int2 aaa;
+};
+
+float4 main() : sv_target
+{
+    struct stu val =
+    {
+        11, 12, 13, 14, 25,
+        21, 22, 23, 24, 25,
+        31, 32,
+    };
+    return val.bbb[1].foo;
+}
+
+[test]
+draw quad
+probe all rgba (22, 23, 24, 25)
+
+
+[pixel shader fail]
+struct stu
+{
+    struct
+    {
+        int bar;
+        float4 foo;
+    } bbb[2];
+    int2 aaa;
+};
+
+float4 main() : sv_target
+{
+    struct stu val =
+    {
+        11, 12, 13, 14, 25,
+        21, 22, 23, 24, 25,
+        31, 32, 33,
+    };
+    return val.bbb[1].foo;
+}
+
+
+[pixel shader fail]
+struct stu
+{
+    struct
+    {
+        int bar;
+        float4 foo;
+    } bbb[2];
+    int2 aaa;
+};
+
+float4 main() : sv_target
+{
+    struct stu val =
+    {
+        11, 12, 13, 14, 25,
+        21, 22, 23, 24, 25,
+        31,
+    };
+    return val.bbb[1].foo;
+}