[PATCH 08/15] dxgi: Implement d3d12_swapchain_GetFrameLatencyWaitableObject().

[Henri Verbeet]

From: Philip Rebohle

Signed-off-by: Philip Rebohle 
Signed-off-by: Henri Verbeet 
---
This supersedes patch 183591.
Mostly unmodifed.

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 40accb2a931..c13868fdc2d 100644
--- a/dlls/dxgi/swapchain.c
+++ b/dlls/dxgi/swapchain.c
@@ -2622,9 +2622,11 @@ 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,