[dxgi] Generate adapter LUIDs if Vulkan does not provide them

Needed because winevulkan does not provide adapter LUIDs.
Fixes various wine test failures, and will be required to
get D3D12 (vkd3d) to work on top of our DXGI implementation.

src/dxgi/dxgi_adapter.cpp

@@ -12,6 +12,30 @@
 
 namespace dxvk {
 
+  static LUID GetAdapterLUID(UINT Adapter) {
+    static std::mutex        s_mutex;
+    static std::vector<LUID> s_luids;
+
+    std::lock_guard<std::mutex> lock(s_mutex);
+    uint32_t newLuidCount = Adapter + 1;
+
+    while (s_luids.size() < newLuidCount) {
+      LUID luid = { 0, 0 };
+
+      if (!AllocateLocallyUniqueId(&luid))
+        Logger::err("DXGI: Failed to allocate LUID");
+      
+        
+      Logger::info(str::format("DXGI: Adapter LUID ", s_luids.size(), ": ",
+        std::hex, luid.HighPart, ":", luid.LowPart, std::dec));
+
+      s_luids.push_back(luid);
+    }
+
+    return s_luids[Adapter];
+  }
+
+  
   DxgiVkAdapter::DxgiVkAdapter(DxgiAdapter* pAdapter)
   : m_adapter(pAdapter) {
 
@@ -53,10 +77,12 @@ namespace dxvk {
 
   DxgiAdapter::DxgiAdapter(
           DxgiFactory*      factory,
-    const Rc<DxvkAdapter>&  adapter)
+    const Rc<DxvkAdapter>&  adapter,
+          UINT              index)
   : m_factory (factory),
     m_adapter (adapter),
-    m_interop (this) {
+    m_interop (this),
+    m_index   (index) {
     
   }
   
@@ -271,6 +297,9 @@ namespace dxvk {
 
     if (deviceId.deviceLUIDValid)
       std::memcpy(&pDesc->AdapterLuid, deviceId.deviceLUID, VK_LUID_SIZE);
+    else
+      pDesc->AdapterLuid = GetAdapterLUID(m_index);
+
     return S_OK;
   }
   

src/dxgi/dxgi_adapter.h

@@ -44,8 +44,10 @@ namespace dxvk {
   public:
     
     DxgiAdapter(
-            DxgiFactory*      factory,
+            DxgiFactory*              factory,
-      const Rc<DxvkAdapter>&  adapter);
+      const Rc<DxvkAdapter>&          adapter,
+            UINT                      index);
+
     ~DxgiAdapter();
     
     HRESULT STDMETHODCALLTYPE QueryInterface(
@@ -105,6 +107,7 @@ namespace dxvk {
     Rc<DxvkAdapter>   m_adapter;
     DxgiVkAdapter     m_interop;
     
+    UINT              m_index;
     UINT64            m_memReservation[2] = { 0, 0 };
     
   };

src/dxgi/dxgi_factory.cpp

@@ -2,7 +2,7 @@
 #include "dxgi_swapchain.h"
 
 namespace dxvk {
-  
+
   DxgiFactory::DxgiFactory(UINT Flags)
   : m_instance    (new DxvkInstance()),
     m_monitorInfo (this),
@@ -192,7 +192,7 @@ namespace dxvk {
     if (dxvkAdapter == nullptr)
       return DXGI_ERROR_NOT_FOUND;
     
-    *ppAdapter = ref(new DxgiAdapter(this, dxvkAdapter));
+    *ppAdapter = ref(new DxgiAdapter(this, dxvkAdapter, Adapter));
     return S_OK;
   }