Vulkan/Surface: Add implicit conversion to VkSurfaceKHR

Former-commit-id: 83bd6ba118a3d5c3c2ea136b6cc0a0011d1d4c3d

include/Nazara/Vulkan/VkSurface.hpp

@@ -71,6 +71,8 @@ namespace Nz
 				Surface& operator=(const Surface&) = delete;
 				Surface& operator=(Surface&&) = delete;
 
+				inline operator VkSurfaceKHR();
+
 			private:
 				inline bool Create(const VkAllocationCallbacks* allocator);
 
@@ -84,4 +86,4 @@ namespace Nz
 
 #include <Nazara/Vulkan/VkSurface.inl>
 
-#endif // Surface
+#endif // NAZARA_VULKAN_VKSURFACE_HPP

include/Nazara/Vulkan/VkSurface.inl

@@ -202,6 +202,11 @@ namespace Nz
 			return false;
 		}
 
+		inline Surface::operator VkSurfaceKHR()
+		{
+			return m_surface;
+		}
+
 		inline bool Surface::Create(const VkAllocationCallbacks* allocator)
 		{
 			if (m_lastErrorCode != VkResult::VK_SUCCESS)