[PATCH 3/4] win32u: Keep exported fence fd with the D3DKMT global object.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/win32u/vulkan.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/dlls/win32u/vulkan.c b/dlls/win32u/vulkan.c
index 1f5daa8f245..24acc8ef1a1 100644
--- a/dlls/win32u/vulkan.c
+++ b/dlls/win32u/vulkan.c
@@ -1686,9 +1686,20 @@ static VkResult win32u_vkCreateFence( VkDevice client_device, const VkFenceCreat

if (export_info)
     {
-        FIXME( "Exporting fence handle not yet implemented!\n" );
+        VkFenceGetFdInfoKHR fd_info = {.sType = VK_STRUCTURE_TYPE_FENCE_GET_FD_INFO_KHR, .fence = host_fence};
+        int fd = -1;
+
+        switch ((fd_info.handleType = get_host_external_fence_type()))
+        {
+        case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT:
+            if ((res = device->p_vkGetFenceFdKHR( device->host.device, &fd_info, &fd ))) goto failed;
+            break;
+        default:
+            FIXME( "Unsupported handle type %#x\n", fd_info.handleType );
+            break;
+        }

-        if (!(fence->local = d3dkmt_create_sync( -1, nt_shared ? NULL : &fence->global ))) goto failed;
+        if (!(fence->local = d3dkmt_create_sync( fd, nt_shared ? NULL : &fence->global ))) goto failed;
         if (nt_shared && !(fence->shared = create_shared_semaphore_handle( fence->local, &export_win32 ))) goto failed;
     }

@@ -1699,6 +1710,7 @@ static VkResult win32u_vkCreateFence( VkDevice client_device, const VkFenceCreat
     return res;

failed:
+    WARN( "Failed to create fence, res %d\n", res );
     device->p_vkDestroyFence( device->host.device, host_fence, NULL );
     if (fence->local) d3dkmt_destroy_sync( fence->local );
     free( fence );