[PATCH 3/6] dxgi: Implement d3d12_swapchain_GetFrameLatencyWaitableObject.

[Philip Rebohle]

Signed-off-by: Philip Rebohle 
---
 dlls/dxgi/swapchain.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/dxgi/swapchain.c b/dlls/dxgi/swapchain.c
index f55a94e7cd..1c7cf5c537 100644
--- a/dlls/dxgi/swapchain.c
+++ b/dlls/dxgi/swapchain.c
@@ -2632,9 +2632,11 @@ static HRESULT STDMETHODCALLTYPE d3d12_swapchain_GetMaximumFrameLatency(IDXGISwa

static HANDLE STDMETHODCALLTYPE d3d12_swapchain_GetFrameLatencyWaitableObject(IDXGISwapChain3 *iface)
 {
-    FIXME("iface %p stub!\n", iface);
+    struct d3d12_swapchain *swapchain = d3d12_swapchain_from_IDXGISwapChain3(iface);

-    return NULL;
+    TRACE("iface %p.\n", iface);
+
+    return swapchain->frame_latency_event;
 }

static HRESULT STDMETHODCALLTYPE d3d12_swapchain_SetMatrixTransform(IDXGISwapChain3 *iface,