[PATCH 1/1] d3d12: Support creating devices using dxcore adapters.

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 dlls/d3d12/d3d12_main.c  | 43 ++++++++++++++++++++++++++++++++++++++++
 dlls/d3d12/tests/d3d12.c |  8 ++------
 2 files changed, 45 insertions(+), 6 deletions(-)

diff --git a/dlls/d3d12/d3d12_main.c b/dlls/d3d12/d3d12_main.c
index 2dddfe60efe..3ba7db882fc 100644
--- a/dlls/d3d12/d3d12_main.c
+++ b/dlls/d3d12/d3d12_main.c
@@ -29,6 +29,7 @@
 #include <vkd3d.h>

#include "initguid.h"
+#include "dxcore.h"
 #include "wine/wined3d.h"
 #include "wine/winedxgi.h"
 #include "wine/debug.h"
@@ -79,10 +80,41 @@ static HRESULT d3d12_signal_event(HANDLE event)
     return SetEvent(event) ? S_OK : E_FAIL;
 }

+static HRESULT d3d12_get_dxgi_adapter_for_dxcore_adapter(IDXCoreAdapter *adapter,
+        IDXGIAdapter **dxgi_adapter)
+{
+    IDXGIFactory4 *factory;
+    HRESULT hr;
+    LUID luid;
+
+    if (FAILED(hr = IDXCoreAdapter_GetProperty(adapter, InstanceLuid, sizeof(luid), &luid)))
+    {
+        WARN("Failed to get LUID for dxcore adapter, hr %#lx.\n", hr);
+        return hr;
+    }
+
+    if (FAILED(hr = CreateDXGIFactory2(0, &IID_IDXGIFactory4, (void **)&factory)))
+    {
+        WARN("Failed to create DXGI factory, hr %#lx.\n", hr);
+        return hr;
+    }
+
+    if (FAILED(hr = IDXGIFactory4_EnumAdapterByLuid(factory, luid, &IID_IDXGIAdapter,
+            (void **)dxgi_adapter)))
+    {
+        WARN("Failed to enumerate adapter by LUID, hr %#lx.\n", hr);
+    }
+
+    IDXGIFactory4_Release(factory);
+
+    return hr;
+}
+
 static HRESULT d3d12_get_adapter(IWineDXGIAdapter **wine_adapter, IUnknown *adapter)
 {
     IDXGIAdapter *dxgi_adapter = NULL;
     IDXGIFactory4 *factory = NULL;
+    IDXCoreAdapter *dxcore_adapter;
     HRESULT hr;

if (!adapter)
@@ -101,6 +133,17 @@ static HRESULT d3d12_get_adapter(IWineDXGIAdapter **wine_adapter, IUnknown *adap

adapter = (IUnknown *)dxgi_adapter;
     }
+    else if (SUCCEEDED(IUnknown_QueryInterface(adapter, &IID_IDXCoreAdapter, (void **)&dxcore_adapter)))
+    {
+        if (FAILED(hr = d3d12_get_dxgi_adapter_for_dxcore_adapter(dxcore_adapter, &dxgi_adapter)))
+        {
+            WARN("Failed to create DXGI adapter for DXCore adapter, hr %#lx.\n", hr);
+            goto done;
+        }
+        IDXCoreAdapter_Release(dxcore_adapter);
+
+        adapter = (IUnknown *)dxgi_adapter;
+    }

if (FAILED(hr = IUnknown_QueryInterface(adapter, &IID_IWineDXGIAdapter, (void **)wine_adapter)))
         WARN("Invalid adapter %p, hr %#lx.\n", adapter, hr);
diff --git a/dlls/d3d12/tests/d3d12.c b/dlls/d3d12/tests/d3d12.c
index 28e3a71f128..f906c75eede 100644
--- a/dlls/d3d12/tests/d3d12.c
+++ b/dlls/d3d12/tests/d3d12.c
@@ -968,13 +968,9 @@ static void test_create_device(void)
     IDXCoreAdapterList_Release(dxcore_list);

hr = D3D12CreateDevice((IUnknown *)dxcore_adapter, D3D_FEATURE_LEVEL_11_0, &IID_ID3D12Device, (void **)&device);
-    todo_wine
     ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-    if (hr == S_OK)
-    {
-        refcount = ID3D12Device_Release(device);
-        ok(!refcount, "Device has %lu references left.\n", refcount);
-    }
+    refcount = ID3D12Device_Release(device);
+    ok(!refcount, "Device has %lu references left.\n", refcount);

IDXCoreAdapter_Release(dxcore_adapter);