Giovanni Mascellani : tests: Pad the constant buffer in test_update_compute_descriptor_tables() to 256 bytes.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: e4e7368c1c1881213a1f12e5db62211b8ec7aab8
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/e4e7368c1c1881213a1f12e5db6221...

Author: Giovanni Mascellani 
Date:   Wed Jul 17 15:06:53 2024 +0200

tests: Pad the constant buffer in test_update_compute_descriptor_tables() to 256 bytes.

The D3D12 debug layer signals an error otherwise.

---

tests/d3d12.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/d3d12.c b/tests/d3d12.c
index f72f3632..8ff6e6ef 100644
--- a/tests/d3d12.c
+++ b/tests/d3d12.c
@@ -17720,6 +17720,8 @@ static void test_update_compute_descriptor_tables(void)
     {
         struct uvec4 srv_size[2];
         struct uvec4 uav_size[2];
+        /* Constant buffers need to be padded to 256 bytes. */
+        char pad[D3D12_CONSTANT_BUFFER_DATA_PLACEMENT_ALIGNMENT - 2 * sizeof(struct uvec4[2])];
     };

D3D12_ROOT_SIGNATURE_DESC root_signature_desc;