[PATCH v3 4/6] dxgi: Implement d3d12_swapchain_SetMaximumFrameLatency.
Philip Rebohle
philip.rebohle at tu-dortmund.de
Thu Apr 16 11:12:45 CDT 2020
Signed-off-by: Philip Rebohle <philip.rebohle at tu-dortmund.de>
---
v2: Do not manually reset the event.
v3: FIXME -> WARN, also fix incorrect parameter validation.
dlls/dxgi/swapchain.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/dlls/dxgi/swapchain.c b/dlls/dxgi/swapchain.c
index afe7cac6c3..2590c6735a 100644
--- a/dlls/dxgi/swapchain.c
+++ b/dlls/dxgi/swapchain.c
@@ -2607,9 +2607,24 @@ static HRESULT STDMETHODCALLTYPE d3d12_swapchain_GetSourceSize(IDXGISwapChain3 *
static HRESULT STDMETHODCALLTYPE d3d12_swapchain_SetMaximumFrameLatency(IDXGISwapChain3 *iface, UINT max_latency)
{
- FIXME("iface %p, max_latency %u stub!\n", iface, max_latency);
+ struct d3d12_swapchain *swapchain = d3d12_swapchain_from_IDXGISwapChain3(iface);
- return E_NOTIMPL;
+ TRACE("iface %p, max_latency %u.\n", iface, max_latency);
+
+ if (!(swapchain->desc.Flags & DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT))
+ {
+ FIXME("DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT not set for swap chain %p.\n", iface);
+ return DXGI_ERROR_INVALID_CALL;
+ }
+
+ if (!max_latency)
+ {
+ WARN("Invalid maximum frame latency %u.\n", max_latency);
+ return DXGI_ERROR_INVALID_CALL;
+ }
+
+ swapchain->frame_latency = max_latency;
+ return S_OK;
}
static HRESULT STDMETHODCALLTYPE d3d12_swapchain_GetMaximumFrameLatency(IDXGISwapChain3 *iface, UINT *max_latency)
--
2.26.0
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