From 7d51a7d99caf7e0ff0c176fd2673c25744f30351 Mon Sep 17 00:00:00 2001
From: Conor McCarthy <cmccarthy@codeweavers.com>
Date: Wed, 14 Feb 2024 16:50:39 +1000
Subject: [PATCH] tests/shader-runner: Add a 64-bit switch test.

---
 tests/hlsl/switch.shader_test | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/tests/hlsl/switch.shader_test b/tests/hlsl/switch.shader_test
index 274822f4..ddfeca31 100644
--- a/tests/hlsl/switch.shader_test
+++ b/tests/hlsl/switch.shader_test
@@ -616,3 +616,36 @@ if(sm<4)  uniform 0 float4 1 0 3 1
 if(sm>=4) uniform 0 uint4 1 0 3 1
 draw quad
 probe all rgba (3.0, 4.0, 5.0, 6.0)
+
+[require]
+shader model >= 6.0
+
+[pixel shader]
+uint64_t2 v;
+
+float4 main() : sv_target
+{
+    // Need three cases because dxcompiler optimises two case values to a pair of vselect instructions.
+    switch (v.x)
+    {
+    case 0:
+        return 3.0;
+    case 0x100000002:
+        return 4.0;
+    case 3:
+        return 2.0;
+    default:
+        return 5.0;
+    }
+}
+
+[test]
+uniform 0 uint64_t2 2 0
+draw quad
+probe all rgba (5.0, 5.0, 5.0, 5.0)
+uniform 0 uint64_t2 0x100000002 0
+draw quad
+probe all rgba (4.0, 4.0, 4.0, 4.0)
+uniform 0 uint64_t2 0 0
+draw quad
+probe all rgba (3.0, 3.0, 3.0, 3.0)