Conor McCarthy : tests/shader-runner: Add a Gather test with non-constant offset.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 8337b99a2c105015c5c5861779fe2f64088dcb3f
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/8337b99a2c105015c5c5861779fe2f...

Author: Conor McCarthy <cmccarthy(a)codeweavers.com>
Date:   Mon Feb 26 15:23:09 2024 +1000

tests/shader-runner: Add a Gather test with non-constant offset.

---

 tests/hlsl/gather-offset.shader_test | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/hlsl/gather-offset.shader_test b/tests/hlsl/gather-offset.shader_test
index ce063c14..b3da9dd9 100644
--- a/tests/hlsl/gather-offset.shader_test
+++ b/tests/hlsl/gather-offset.shader_test
@@ -99,3 +99,19 @@ float4 main() : sv_target
 [test]
 todo(sm>=6) draw quad
 probe all rgba (0.0, 0.4, 0.0, 0.4)
+
+
+[pixel shader]
+sampler s;
+Texture2D t;
+uniform int2 offset;
+
+float4 main() : sv_target
+{
+    return t.Gather(s, float2(0.2, 0.2), offset);
+}
+
+[test]
+uniform 0 int4 1 0 0 0
+todo(sm>=6) draw quad
+probe all rgba (0.1, 0.2, 0.2, 0.1)