[PATCH v4 3/5] tests: Test swizzles on scalar values.

[Francisco Casas]

From: Francisco Casas

---
 tests/swizzles.shader_test | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/tests/swizzles.shader_test b/tests/swizzles.shader_test
index caf8377e..4bc8bc87 100644
--- a/tests/swizzles.shader_test
+++ b/tests/swizzles.shader_test
@@ -109,3 +109,29 @@ float4 main() : SV_target
 [test]
 draw quad
 probe all rgba (0.1, 0.2, 0.3, 0.4)
+
+
+[pixel shader]
+float4 main() : sv_target
+{
+    float f = 20;
+
+    return f.x.x;
+}
+
+[test]
+draw quad
+probe all rgba (20.0, 20.0, 20.0, 20.0)
+
+
+[pixel shader]
+float4 main() : sv_target
+{
+    float f = 3;
+
+    return float4(1, 2, f.x.xx);
+}
+
+[test]
+draw quad
+probe all rgba (1.0, 2.0, 3.0, 3.0)