[dxvk] Add new methods to find adapters by LUID or device ID

Co-authored-by: Zhiyi Zhang <zzhang@codeweavers.com>

src/dxvk/dxvk_instance.cpp

@@ -37,6 +37,31 @@ namespace dxvk {
       ? m_adapters[index]
       : nullptr;
   }
+
+
+  Rc<DxvkAdapter> DxvkInstance::findAdapterByLuid(const void* luid) const {
+    for (const auto& adapter : m_adapters) {
+      const auto& props = adapter->devicePropertiesExt().coreDeviceId;
+
+      if (props.deviceLUIDValid && !std::memcmp(luid, props.deviceLUID, VK_LUID_SIZE))
+        return adapter;
+    }
+
+    return nullptr;
+  }
+
+  
+  Rc<DxvkAdapter> DxvkInstance::findAdapterByDeviceId(uint16_t vendorId, uint16_t deviceId) const {
+    for (const auto& adapter : m_adapters) {
+      const auto& props = adapter->deviceProperties();
+
+      if (props.vendorID == vendorId
+       && props.deviceID == deviceId)
+        return adapter;
+    }
+
+    return nullptr;
+  }
   
   
   VkInstance DxvkInstance::createInstance() {

src/dxvk/dxvk_instance.h

@@ -48,6 +48,26 @@ namespace dxvk {
     Rc<DxvkAdapter> enumAdapters(
             uint32_t      index) const;
     
+    /**
+     * \brief Finds adapter by LUID
+     * 
+     * \param [in] luid Pointer to LUID
+     * \returns Matching adapter, if any
+     */
+    Rc<DxvkAdapter> findAdapterByLuid(
+      const void*         luid) const;
+    
+    /**
+     * \brief Finds adapter by device IDs
+     * 
+     * \param [in] vendorId Vendor ID
+     * \param [in] deviceId Device ID
+     * \returns Matching adapter, if any
+     */
+    Rc<DxvkAdapter> findAdapterByDeviceId(
+            uint16_t      vendorId,
+            uint16_t      deviceId) const;
+    
     /**
      * \brief Retrieves configuration options
      *