message: Updated description of USAGE_UNIFIED enum value
diff: @@ -124,13 +124,17 @@ DILIGENT_TYPED_ENUM(USAGE, Uint8)
  /// A resource residing in a unified memory (e.g. memory shared between CPU and GPU),
  /// that can be read and written by GPU and can also be directly accessed by CPU.
  - /// \remarks Unified buffers must use at least one of CPU_ACCESS_WRITE or CPU_ACCESS_READ flags.\n
  + ///
  + /// \remarks Unified resources must use at least one of CPU_ACCESS_WRITE or CPU_ACCESS_READ flags.\n
  /// If it is not possible to create a unified resource, the engine will attempt to create a non-unified
  - /// resource as below:
  + /// resource as follows:
  /// - If CPU_ACCESS_WRITE flag is specified, default-usage resource will be created.
  /// - If CPU_ACCESS_READ flag is specified, staging resource will be created.
  /// - If both CPU_ACCESS_WRITE and CPU_ACCESS_READ flags are used, an error will be generated.
  /// An application must check the actual usage after the resource has been created.
  + ///
  + /// Unified buffers are natively supported in Vulkan backend only. In other backends
  + /// they decay into default or staging buffers as described above.
  USAGE_UNIFIED,
  /// Helper value indicating the total number of elements in the enum
  