Nikolay Sivov : tests: Add some tests for "if" statement attributes.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 9605993af3ffe637f36fab2859bd5df7bebeb9c9
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/9605993af3ffe637f36fab2859bd5d...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Thu Aug 10 09:27:57 2023 +0200

tests: Add some tests for "if" statement attributes.

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>

---

 tests/hlsl/conditional.shader_test | 68 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/tests/hlsl/conditional.shader_test b/tests/hlsl/conditional.shader_test
index d83596fc..2d2ba2e9 100644
--- a/tests/hlsl/conditional.shader_test
+++ b/tests/hlsl/conditional.shader_test
@@ -14,3 +14,71 @@ probe all rgba (0.9, 0.8, 0.7, 0.6)
 uniform 0 float4 0.1 0.0 0.0 0.0
 draw quad
 probe all rgba (0.1, 0.2, 0.3, 0.4)
+
+[pixel shader todo]
+float4 main(uniform float4 u) : sv_target
+{
+    [attr1]
+    if (u.x > 0.0)
+        return float4(0.1, 0.2, 0.3, 0.4);
+    else
+        return float4(0.9, 0.8, 0.7, 0.6);
+}
+
+[pixel shader todo]
+float4 main(uniform float4 u) : sv_target
+{
+    [flatten]
+    if (u.x > 0.0)
+        return float4(0.1, 0.2, 0.3, 0.4);
+    else
+        return float4(0.9, 0.8, 0.7, 0.6);
+}
+
+[test]
+uniform 0 float4 0.0 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.9, 0.8, 0.7, 0.6)
+
+[pixel shader fail]
+float4 u;
+
+float main() : sv_target
+{
+    [branch] [branch]
+    if (u.x > 0.0)
+        return float4(0.1, 0.2, 0.3, 0.4);
+    else
+        return float4(0.9, 0.8, 0.7, 0.6);
+}
+
+[pixel shader fail]
+float4 u;
+
+float main() : sv_target
+{
+    [branch] [flatten]
+    if (u.x > 0.0)
+        return float4(0.1, 0.2, 0.3, 0.4);
+    else
+        return float4(0.9, 0.8, 0.7, 0.6);
+}
+
+% Using older profiles fails to compile with forced control flow instruction
+[require]
+shader model >= 3.0
+
+[pixel shader todo]
+float4 main(uniform float4 u) : sv_target
+{
+    [branch]
+    if (u.x > 0.0)
+        return float4(0.1, 0.2, 0.3, 0.4);
+    else
+        return float4(0.9, 0.8, 0.7, 0.6);
+}
+
+[test]
+uniform 0 float4 0.0 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.9, 0.8, 0.7, 0.6)