[dxvk] Add function to check for a specific driver / driver version

src/dxvk/dxvk_adapter.cpp

@@ -329,6 +329,22 @@ namespace dxvk {
   }
 
 
+  bool DxvkAdapter::matchesDriver(
+          DxvkGpuVendor       vendor,
+          VkDriverIdKHR       driver,
+          uint32_t            minVer,
+          uint32_t            maxVer) const {
+    bool driverMatches = m_deviceInfo.khrDeviceDriverProperties.driverID
+      ? driver == m_deviceInfo.khrDeviceDriverProperties.driverID
+      : vendor == DxvkGpuVendor(m_deviceInfo.core.properties.vendorID);
+
+    if (minVer) driverMatches &= m_deviceInfo.core.properties.driverVersion >= minVer;
+    if (maxVer) driverMatches &= m_deviceInfo.core.properties.driverVersion <  maxVer;
+
+    return driverMatches;
+  }
+  
+  
   void DxvkAdapter::logAdapterInfo() const {
     VkPhysicalDeviceProperties deviceInfo = this->deviceProperties();
     VkPhysicalDeviceMemoryProperties memoryInfo = this->memoryProperties();
@@ -398,6 +414,11 @@ namespace dxvk {
       m_deviceInfo.extVertexAttributeDivisor.pNext = std::exchange(m_deviceInfo.core.pNext, &m_deviceInfo.extVertexAttributeDivisor);
     }
 
+    if (m_deviceExtensions.supports(VK_KHR_DRIVER_PROPERTIES_EXTENSION_NAME)) {
+      m_deviceInfo.khrDeviceDriverProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRIVER_PROPERTIES_KHR;
+      m_deviceInfo.khrDeviceDriverProperties.pNext = std::exchange(m_deviceInfo.core.pNext, &m_deviceInfo.khrDeviceDriverProperties);
+    }
+
     // Query full device properties for all enabled extensions
     m_vki->vkGetPhysicalDeviceProperties2KHR(m_handle, &m_deviceInfo.core);
     

src/dxvk/dxvk_adapter.h

@@ -214,6 +214,22 @@ namespace dxvk {
             uint32_t            heap,
             VkDeviceSize        bytes);
     
+    /**
+     * \brief Tests if the driver matches certain criteria
+     *
+     * \param [in] vendor GPU vendor
+     * \param [in] driver Driver. Ignored when the
+     *    driver properties extension is not supported.
+     * \param [in] minVer Match versions starting with this one
+     * \param [in] maxVer Match versions lower than this one
+     * \returns \c True if the driver matches these criteria
+     */
+    bool matchesDriver(
+            DxvkGpuVendor       vendor,
+            VkDriverIdKHR       driver,
+            uint32_t            minVer,
+            uint32_t            maxVer) const;
+    
     /**
      * \brief Logs DXVK adapter info
      * 

src/dxvk/dxvk_device_info.h

@@ -18,6 +18,7 @@ namespace dxvk {
     VkPhysicalDeviceSubgroupProperties                  coreSubgroup;
     VkPhysicalDeviceTransformFeedbackPropertiesEXT      extTransformFeedback;
     VkPhysicalDeviceVertexAttributeDivisorPropertiesEXT extVertexAttributeDivisor;
+    VkPhysicalDeviceDriverPropertiesKHR                 khrDeviceDriverProperties;
   };