Initial reflection of ray trace information

- Only supports KHR ray tracing extension.
- Recognizes RaytracingAccelerationStructure as an SRV descriptor.
- Identifies ray tracing related built-ins.

3 files changed, 97 insertions, 54 deletions

diff --git a/common/output_stream.cpp b/common/output_stream.cpp
index 200ab6b..647ac3b 100644
--- a/common/output_stream.cpp
+++ b/common/output_stream.cpp
@@ -173,17 +173,18 @@ std::string ToStringResourceType(SpvReflectResourceType res_type) {
 
 std::string ToStringDescriptorType(SpvReflectDescriptorType value) {
   switch (value) {
-    case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLER                : return "VK_DESCRIPTOR_TYPE_SAMPLER";
-    case SPV_REFLECT_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER : return "VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER";
-    case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLED_IMAGE          : return "VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE";
-    case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_IMAGE          : return "VK_DESCRIPTOR_TYPE_STORAGE_IMAGE";
-    case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER   : return "VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER";
-    case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER   : return "VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER";
-    case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER         : return "VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER";
-    case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER         : return "VK_DESCRIPTOR_TYPE_STORAGE_BUFFER";
-    case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC : return "VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC";
-    case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC : return "VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC";
-    case SPV_REFLECT_DESCRIPTOR_TYPE_INPUT_ATTACHMENT       : return "VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLER                    : return "VK_DESCRIPTOR_TYPE_SAMPLER";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER     : return "VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLED_IMAGE              : return "VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_IMAGE              : return "VK_DESCRIPTOR_TYPE_STORAGE_IMAGE";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER       : return "VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER       : return "VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER             : return "VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER             : return "VK_DESCRIPTOR_TYPE_STORAGE_BUFFER";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC     : return "VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC     : return "VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_INPUT_ATTACHMENT           : return "VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT";
+    case SPV_REFLECT_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR : return "VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR";
   }
   // unhandled SpvReflectDescriptorType enum value
   return "VK_DESCRIPTOR_TYPE_???";
@@ -255,13 +256,29 @@ std::string ToStringSpvBuiltIn(SpvBuiltIn built_in) {
     case SpvBuiltInSecondaryViewportMaskNV     : return "SecondaryViewportMaskNV";
     case SpvBuiltInPositionPerViewNV           : return "PositionPerViewNV";
     case SpvBuiltInViewportMaskPerViewNV       : return "ViewportMaskPerViewNV";
+    case SpvBuiltInLaunchIdKHR                 : return "InLaunchIdKHR";
+    case SpvBuiltInLaunchSizeKHR               : return "InLaunchSizeKHR";
+    case SpvBuiltInWorldRayOriginKHR           : return "InWorldRayOriginKHR";
+    case SpvBuiltInWorldRayDirectionKHR        : return "InWorldRayDirectionKHR";
+    case SpvBuiltInObjectRayOriginKHR          : return "InObjectRayOriginKHR";
+    case SpvBuiltInObjectRayDirectionKHR       : return "InObjectRayDirectionKHR";
+    case SpvBuiltInRayTminKHR                  : return "InRayTminKHR";
+    case SpvBuiltInRayTmaxKHR                  : return "InRayTmaxKHR";
+    case SpvBuiltInInstanceCustomIndexKHR      : return "InInstanceCustomIndexKHR";
+    case SpvBuiltInObjectToWorldKHR            : return "InObjectToWorldKHR";
+    case SpvBuiltInWorldToObjectKHR            : return "InWorldToObjectKHR";
+    case SpvBuiltInHitKindKHR                  : return "InHitKindKHR";
+    case SpvBuiltInIncomingRayFlagsKHR         : return "InIncomingRayFlagsKHR";
+    case SpvBuiltInRayGeometryIndexKHR         : return "InRayGeometryIndexKHR";
 
     case SpvBuiltInMax:
     default:
       break;
   }
   // unhandled SpvBuiltIn enum value
-  return "???";
+  std::stringstream ss;
+  ss << "??? (" << built_in << ")";
+  return ss.str();
 }
 
 std::string ToStringSpvImageFormat(SpvImageFormat fmt) {
diff --git a/spirv_reflect.c b/spirv_reflect.c
index 0c6fb6f..ea9fa64 100644
--- a/spirv_reflect.c
+++ b/spirv_reflect.c
@@ -715,6 +715,7 @@ static SpvReflectResult ParseNodes(Parser* p_parser)
       case SpvOpTypeReserveId:
       case SpvOpTypeQueue:
       case SpvOpTypePipe:
+      case SpvOpTypeAccelerationStructureKHR:
       {
         CHECKED_READU32(p_parser, p_node->word_offset + 1, p_node->result_id);
         p_node->is_type = true;
@@ -1534,6 +1535,7 @@ static SpvReflectResult ParseType(
         }
         else {
           result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
+          SPV_REFLECT_ASSERT(false);
         }
       }
       break;
@@ -1549,6 +1551,7 @@ static SpvReflectResult ParseType(
         }
         else {
           result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
+          SPV_REFLECT_ASSERT(false);
         }
         p_type->traits.numeric.matrix.row_count = p_type->traits.numeric.vector.component_count;
         p_type->traits.numeric.matrix.stride = p_node->decorations.matrix_stride;
@@ -1584,7 +1587,8 @@ static SpvReflectResult ParseType(
           result = ParseType(p_parser, p_next_node, NULL, p_module, p_type);
         }
         else {
-          result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
+          result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;          
+          SPV_REFLECT_ASSERT(false);
         }
       }
       break;
@@ -1615,6 +1619,7 @@ static SpvReflectResult ParseType(
                 p_type->traits.array.dims_count += 1;
               } else {
                 result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
+                SPV_REFLECT_ASSERT(false);
               }
             }
             // Parse next dimension or element type
@@ -1625,6 +1630,7 @@ static SpvReflectResult ParseType(
           }
           else {
             result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
+            SPV_REFLECT_ASSERT(false);
           }
         }
       }
@@ -1640,6 +1646,7 @@ static SpvReflectResult ParseType(
         }
         else {
           result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
+          SPV_REFLECT_ASSERT(false);
         }
       }
       break;
@@ -1656,6 +1663,7 @@ static SpvReflectResult ParseType(
           Node* p_member_node = FindNode(p_parser, member_id);
           if (IsNull(p_member_node)) {
             result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
+            SPV_REFLECT_ASSERT(false);
             break;
           }
 
@@ -1691,9 +1699,15 @@ static SpvReflectResult ParseType(
         }
         else {
           result = SPV_REFLECT_RESULT_ERROR_SPIRV_INVALID_ID_REFERENCE;
+          SPV_REFLECT_ASSERT(false);
         }
       }
       break;
+
+      case SpvOpTypeAccelerationStructureKHR: {
+        p_type->type_flags |= SPV_REFLECT_TYPE_FLAG_EXTERNAL_ACCELERATION_STRUCTURE;
+      }
+      break;
     }
 
     if (result == SPV_REFLECT_RESULT_SUCCESS) {
@@ -1964,23 +1978,27 @@ static SpvReflectResult ParseDescriptorType(SpvReflectShaderModule* p_module)
           }
         }
         break;
+
+        case SPV_REFLECT_TYPE_FLAG_EXTERNAL_ACCELERATION_STRUCTURE: {
+          p_descriptor->descriptor_type = SPV_REFLECT_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR;
+        }
+        break;
       }
     }
 
     switch (p_descriptor->descriptor_type) {
-      case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLER                : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SAMPLER; break;
-      case SPV_REFLECT_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER : p_descriptor->resource_type = (SpvReflectResourceType)(SPV_REFLECT_RESOURCE_FLAG_SAMPLER | SPV_REFLECT_RESOURCE_FLAG_SRV); break;
-      case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLED_IMAGE          : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SRV; break;
-      case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_IMAGE          : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
-      case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER   : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SRV; break;
-      case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER   : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
-      case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER         : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_CBV; break;
-      case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_CBV; break;
-      case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER         : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
-      case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
-
-      case SPV_REFLECT_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
-        break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLER                    : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SAMPLER; break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER     : p_descriptor->resource_type = (SpvReflectResourceType)(SPV_REFLECT_RESOURCE_FLAG_SAMPLER | SPV_REFLECT_RESOURCE_FLAG_SRV); break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLED_IMAGE              : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SRV; break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_IMAGE              : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER       : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SRV; break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER       : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER             : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_CBV; break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC     : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_CBV; break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER             : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC     : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_UAV; break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_INPUT_ATTACHMENT           : break;
+      case SPV_REFLECT_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR : p_descriptor->resource_type = SPV_REFLECT_RESOURCE_FLAG_SRV; break;
     }
   }
 
@@ -2542,6 +2560,7 @@ static SpvReflectResult ParseInterfaceVariable(
       SpvReflectInterfaceVariable* p_member_var = &p_var->members[member_index];
       SpvReflectResult result = ParseInterfaceVariable(p_parser, p_member_decorations, p_module, p_member_type, p_member_var, p_has_built_in);
       if (result != SPV_REFLECT_RESULT_SUCCESS) {
+        SPV_REFLECT_ASSERT(false);
         return result;
       }
     }
@@ -2559,9 +2578,13 @@ static SpvReflectResult ParseInterfaceVariable(
 
   *p_has_built_in |= p_type_node_decorations->is_built_in;
 
-  SpvReflectResult result = ParseFormat(p_var->type_description, &p_var->format);
-  if (result != SPV_REFLECT_RESULT_SUCCESS) {
-    return result;
+  // Only parse format for interface variables that are input or output
+  if ((p_var->storage_class == SpvStorageClassInput) || (p_var->storage_class == SpvStorageClassOutput)) {
+    SpvReflectResult result = ParseFormat(p_var->type_description, &p_var->format);
+    if (result != SPV_REFLECT_RESULT_SUCCESS) {
+      SPV_REFLECT_ASSERT(false);
+      return result;
+    }
   }
 
   return SPV_REFLECT_RESULT_SUCCESS;
@@ -2662,6 +2685,7 @@ static SpvReflectResult ParseInterfaceVariables(
       p_var,
       &has_built_in);
     if (result != SPV_REFLECT_RESULT_SUCCESS) {
+      SPV_REFLECT_ASSERT(false);
       return result;
     }
 
diff --git a/spirv_reflect.h b/spirv_reflect.h
index aac63a0..bc34aaa 100644
--- a/spirv_reflect.h
+++ b/spirv_reflect.h
@@ -80,20 +80,21 @@ typedef enum SpvReflectResult {
 
 */
 typedef enum SpvReflectTypeFlagBits {
-  SPV_REFLECT_TYPE_FLAG_UNDEFINED               = 0x00000000,
-  SPV_REFLECT_TYPE_FLAG_VOID                    = 0x00000001,
-  SPV_REFLECT_TYPE_FLAG_BOOL                    = 0x00000002,
-  SPV_REFLECT_TYPE_FLAG_INT                     = 0x00000004,
-  SPV_REFLECT_TYPE_FLAG_FLOAT                   = 0x00000008,
-  SPV_REFLECT_TYPE_FLAG_VECTOR                  = 0x00000100,
-  SPV_REFLECT_TYPE_FLAG_MATRIX                  = 0x00000200,
-  SPV_REFLECT_TYPE_FLAG_EXTERNAL_IMAGE          = 0x00010000,
-  SPV_REFLECT_TYPE_FLAG_EXTERNAL_SAMPLER        = 0x00020000,
-  SPV_REFLECT_TYPE_FLAG_EXTERNAL_SAMPLED_IMAGE  = 0x00040000,
-  SPV_REFLECT_TYPE_FLAG_EXTERNAL_BLOCK          = 0x00080000,
-  SPV_REFLECT_TYPE_FLAG_EXTERNAL_MASK           = 0x000F0000,
-  SPV_REFLECT_TYPE_FLAG_STRUCT                  = 0x10000000,
-  SPV_REFLECT_TYPE_FLAG_ARRAY                   = 0x20000000,
+  SPV_REFLECT_TYPE_FLAG_UNDEFINED                       = 0x00000000,
+  SPV_REFLECT_TYPE_FLAG_VOID                            = 0x00000001,
+  SPV_REFLECT_TYPE_FLAG_BOOL                            = 0x00000002,
+  SPV_REFLECT_TYPE_FLAG_INT                             = 0x00000004,
+  SPV_REFLECT_TYPE_FLAG_FLOAT                           = 0x00000008,
+  SPV_REFLECT_TYPE_FLAG_VECTOR                          = 0x00000100,
+  SPV_REFLECT_TYPE_FLAG_MATRIX                          = 0x00000200,
+  SPV_REFLECT_TYPE_FLAG_EXTERNAL_IMAGE                  = 0x00010000,
+  SPV_REFLECT_TYPE_FLAG_EXTERNAL_SAMPLER                = 0x00020000,
+  SPV_REFLECT_TYPE_FLAG_EXTERNAL_SAMPLED_IMAGE          = 0x00040000,
+  SPV_REFLECT_TYPE_FLAG_EXTERNAL_BLOCK                  = 0x00080000,
+  SPV_REFLECT_TYPE_FLAG_EXTERNAL_ACCELERATION_STRUCTURE = 0x00100000,
+  SPV_REFLECT_TYPE_FLAG_EXTERNAL_MASK                   = 0x00FF0000,
+  SPV_REFLECT_TYPE_FLAG_STRUCT                          = 0x10000000,
+  SPV_REFLECT_TYPE_FLAG_ARRAY                           = 0x20000000,
 } SpvReflectTypeFlagBits;
 
 typedef uint32_t SpvReflectTypeFlags;
@@ -159,17 +160,18 @@ typedef uint32_t SpvReflectVariableFlags;
 
 */
 typedef enum SpvReflectDescriptorType {
-  SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLER                =  0, // = VK_DESCRIPTOR_TYPE_SAMPLER
-  SPV_REFLECT_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER =  1, // = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
-  SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLED_IMAGE          =  2, // = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
-  SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_IMAGE          =  3, // = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
-  SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER   =  4, // = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
-  SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER   =  5, // = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
-  SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER         =  6, // = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
-  SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER         =  7, // = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
-  SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC =  8, // = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
-  SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC =  9, // = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
-  SPV_REFLECT_DESCRIPTOR_TYPE_INPUT_ATTACHMENT       = 10, // = VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
+  SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLER                    =  0,        // = VK_DESCRIPTOR_TYPE_SAMPLER
+  SPV_REFLECT_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER     =  1,        // = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
+  SPV_REFLECT_DESCRIPTOR_TYPE_SAMPLED_IMAGE              =  2,        // = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
+  SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_IMAGE              =  3,        // = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
+  SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER       =  4,        // = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
+  SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER       =  5,        // = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
+  SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER             =  6,        // = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
+  SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER             =  7,        // = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
+  SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC     =  8,        // = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
+  SPV_REFLECT_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC     =  9,        // = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
+  SPV_REFLECT_DESCRIPTOR_TYPE_INPUT_ATTACHMENT           = 10,        // = VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
+  SPV_REFLECT_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR = 1000150000 // = VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR
 } SpvReflectDescriptorType;
 
 /*! @enum SpvReflectShaderStageFlagBits