diff --git a/vulkan/vkjson/vkjson.cc b/vulkan/vkjson/vkjson.cc
index b0b466c..bfc240e 100644
--- a/vulkan/vkjson/vkjson.cc
+++ b/vulkan/vkjson/vkjson.cc
@@ -57,9 +57,17 @@
 
 template <typename T> struct EnumTraits;
 template <> struct EnumTraits<VkPhysicalDeviceType> {
-  static uint32_t min() { return VK_PHYSICAL_DEVICE_TYPE_BEGIN_RANGE; }
-  static uint32_t max() { return VK_PHYSICAL_DEVICE_TYPE_END_RANGE; }
-  static bool exist(uint32_t e) { return e >= min() && e <= max(); }
+  static bool exist(uint32_t e) {
+    switch (e) {
+      case VK_PHYSICAL_DEVICE_TYPE_OTHER:
+      case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU:
+      case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:
+      case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU:
+      case VK_PHYSICAL_DEVICE_TYPE_CPU:
+        return true;
+    }
+    return false;
+  }
 };
 
 template <> struct EnumTraits<VkFormat> {
@@ -250,6 +258,40 @@
       case VK_FORMAT_ASTC_12x10_SRGB_BLOCK:
       case VK_FORMAT_ASTC_12x12_UNORM_BLOCK:
       case VK_FORMAT_ASTC_12x12_SRGB_BLOCK:
+      case VK_FORMAT_G8B8G8R8_422_UNORM:
+      case VK_FORMAT_B8G8R8G8_422_UNORM:
+      case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
+      case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
+      case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
+      case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM:
+      case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
+      case VK_FORMAT_R10X6_UNORM_PACK16:
+      case VK_FORMAT_R10X6G10X6_UNORM_2PACK16:
+      case VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16:
+      case VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16:
+      case VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16:
+      case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
+      case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
+      case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
+      case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
+      case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
+      case VK_FORMAT_R12X4_UNORM_PACK16:
+      case VK_FORMAT_R12X4G12X4_UNORM_2PACK16:
+      case VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16:
+      case VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16:
+      case VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16:
+      case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
+      case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
+      case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
+      case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
+      case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
+      case VK_FORMAT_G16B16G16R16_422_UNORM:
+      case VK_FORMAT_B16G16R16G16_422_UNORM:
+      case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
+      case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM:
+      case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
+      case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM:
+      case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
       case VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG:
       case VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG:
       case VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG:
@@ -258,40 +300,22 @@
       case VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG:
       case VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG:
       case VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG:
-      case VK_FORMAT_G8B8G8R8_422_UNORM_KHR:
-      case VK_FORMAT_B8G8R8G8_422_UNORM_KHR:
-      case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM_KHR:
-      case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM_KHR:
-      case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM_KHR:
-      case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM_KHR:
-      case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM_KHR:
-      case VK_FORMAT_R10X6_UNORM_PACK16_KHR:
-      case VK_FORMAT_R10X6G10X6_UNORM_2PACK16_KHR:
-      case VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16_KHR:
-      case VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16_KHR:
-      case VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16_KHR:
-      case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16_KHR:
-      case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16_KHR:
-      case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16_KHR:
-      case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16_KHR:
-      case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16_KHR:
-      case VK_FORMAT_R12X4_UNORM_PACK16_KHR:
-      case VK_FORMAT_R12X4G12X4_UNORM_2PACK16_KHR:
-      case VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16_KHR:
-      case VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16_KHR:
-      case VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16_KHR:
-      case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16_KHR:
-      case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16_KHR:
-      case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16_KHR:
-      case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16_KHR:
-      case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16_KHR:
-      case VK_FORMAT_G16B16G16R16_422_UNORM_KHR:
-      case VK_FORMAT_B16G16R16G16_422_UNORM_KHR:
-      case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM_KHR:
-      case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM_KHR:
-      case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM_KHR:
-      case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM_KHR:
-      case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM_KHR:
+      case VK_FORMAT_ASTC_4x4_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_5x4_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_5x5_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_6x5_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_6x6_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_8x5_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_8x6_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_8x8_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_10x5_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_10x6_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_10x8_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_10x10_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_12x10_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_ASTC_12x12_SFLOAT_BLOCK_EXT:
+      case VK_FORMAT_A4R4G4B4_UNORM_PACK16_EXT:
+      case VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT:
         return true;
     }
     return false;
@@ -300,9 +324,14 @@
 
 template <>
 struct EnumTraits<VkPointClippingBehavior> {
-  static uint32_t min() { return VK_POINT_CLIPPING_BEHAVIOR_BEGIN_RANGE; }
-  static uint32_t max() { return VK_POINT_CLIPPING_BEHAVIOR_END_RANGE; }
-  static bool exist(uint32_t e) { return e >= min() && e <= max(); }
+  static bool exist(uint32_t e) {
+    switch (e) {
+      case VK_POINT_CLIPPING_BEHAVIOR_ALL_CLIP_PLANES:
+      case VK_POINT_CLIPPING_BEHAVIOR_USER_CLIP_PLANES_ONLY:
+        return true;
+    }
+    return false;
+  }
 };
 
 template <>
@@ -336,9 +365,26 @@
 
 template <>
 struct EnumTraits<VkDriverIdKHR> {
-  static uint32_t min() { return VK_DRIVER_ID_BEGIN_RANGE_KHR; }
-  static uint32_t max() { return VK_DRIVER_ID_END_RANGE_KHR; }
-  static bool exist(uint32_t e) { return e >= min() && e <= max(); }
+  static bool exist(uint32_t e) {
+    switch (e) {
+      case VK_DRIVER_ID_AMD_PROPRIETARY:
+      case VK_DRIVER_ID_AMD_OPEN_SOURCE:
+      case VK_DRIVER_ID_MESA_RADV:
+      case VK_DRIVER_ID_NVIDIA_PROPRIETARY:
+      case VK_DRIVER_ID_INTEL_PROPRIETARY_WINDOWS:
+      case VK_DRIVER_ID_INTEL_OPEN_SOURCE_MESA:
+      case VK_DRIVER_ID_IMAGINATION_PROPRIETARY:
+      case VK_DRIVER_ID_QUALCOMM_PROPRIETARY:
+      case VK_DRIVER_ID_ARM_PROPRIETARY:
+      case VK_DRIVER_ID_GOOGLE_SWIFTSHADER:
+      case VK_DRIVER_ID_GGP_PROPRIETARY:
+      case VK_DRIVER_ID_BROADCOM_PROPRIETARY:
+      case VK_DRIVER_ID_MESA_LLVMPIPE:
+      case VK_DRIVER_ID_MOLTENVK:
+        return true;
+    }
+    return false;
+  }
 };
 
 // VkSparseImageFormatProperties