Add deviceUUID filter with DXVK_FILTER_DEVICE_UUID

src/dxvk/dxvk_device_filter.cpp

@@ -1,18 +1,29 @@
 #include "dxvk_device_filter.h"
 
+std::string convertUUID(const uint8_t uuid[VK_UUID_SIZE]) {
+  std::ostringstream stream;
+  for (unsigned int i = 0; i < VK_UUID_SIZE; i++) {
+    stream << static_cast<uint32_t>(uuid[i]);
+  }
+  return stream.str();
+}
+
 namespace dxvk {
 
   DxvkDeviceFilter::DxvkDeviceFilter(
           DxvkDeviceFilterFlags flags,
     const DxvkOptions&          options)
   : m_flags(flags) {
     m_matchDeviceName = env::getEnvVar("DXVK_FILTER_DEVICE_NAME");
-
+    m_matchDeviceUUID = env::getEnvVar("DXVK_FILTER_DEVICE_UUID");
+
     if (m_matchDeviceName.empty())
       m_matchDeviceName = options.deviceFilter;
 
     if (!m_matchDeviceName.empty())
       m_flags.set(DxvkDeviceFilterFlag::MatchDeviceName);
+    if (!m_matchDeviceUUID.empty())
+      m_flags.set(DxvkDeviceFilterFlag::MatchDeviceUUID);
   }
 
 
@@ -44,5 +55,14 @@ namespace dxvk {
 
     return true;
   }
+
+  bool DxvkDeviceFilter::testCreatedAdapter(const DxvkDeviceInfo& deviceInfo) const {
+    if (m_flags.test(DxvkDeviceFilterFlag::MatchDeviceUUID)) {
+      if (convertUUID(deviceInfo.coreDeviceId.deviceUUID).find(m_matchDeviceUUID) == std::string::npos)
+        return false;
+    }
+
+    return true;
+  }
 
 }

src/dxvk/dxvk_device_filter.h

@@ -14,7 +14,8 @@ namespace dxvk {
    */
   enum class DxvkDeviceFilterFlag {
     MatchDeviceName   = 0,
-    SkipCpuDevices    = 1,
+    MatchDeviceUUID   = 1,
+    SkipCpuDevices    = 2,
   };
 
   using DxvkDeviceFilterFlags = Flags<DxvkDeviceFilterFlag>;
@@ -46,13 +47,23 @@ namespace dxvk {
      */
     bool testAdapter(
       const VkPhysicalDeviceProperties& properties) const;
+
+    /**
+     * \brief Tests a created adapter
+     *
+     * \param [in] properties Adapter properties
+     * \returns \c true if the test passes
+     */
+    bool testCreatedAdapter(
+      const DxvkDeviceInfo& deviceInfo) const;
 
   private:
 
     DxvkDeviceFilterFlags m_flags;
 
     std::string m_matchDeviceName;
+    std::string m_matchDeviceUUID;
 
   };
 
-}
+}

src/dxvk/dxvk_instance.cpp

@@ -263,9 +263,11 @@ namespace dxvk {
     uint32_t numIGPU = 0;
 
     for (uint32_t i = 0; i < numAdapters; i++) {
-      if (filter.testAdapter(deviceProperties[i])) {
+      if (filter.testAdapter(deviceProperties[i]))
         result.push_back(new DxvkAdapter(m_vki, adapters[i]));
-
+      if (!filter.testCreatedAdapter(result.back()->devicePropertiesExt())) {
+        result.pop_back();
+      } else {
         if (deviceProperties[i].deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU)
           numDGPU += 1;
         else if (deviceProperties[i].deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU)