Add support for GL_NV_shader_invocation_reorder. (#3054)

glslang/Include/BaseTypes.h

@@ -65,6 +65,7 @@ enum TBasicType {
     EbtAccStruct,
     EbtReference,
     EbtRayQuery,
+    EbtHitObjectNV,
 #ifndef GLSLANG_WEB
     // SPIR-V type defined by spirv_type
     EbtSpirvType,
@@ -104,6 +105,7 @@ enum TStorageQualifier {
     EvqHitAttr,
     EvqCallableData,
     EvqCallableDataIn,
+    EvqHitObjectAttrNV,
 
     EvqtaskPayloadSharedEXT,
 
@@ -375,6 +377,7 @@ __inline const char* GetStorageQualifierString(TStorageQualifier q)
     case EvqCallableData:   return "callableDataNV";   break;
     case EvqCallableDataIn: return "callableDataInNV"; break;
     case EvqtaskPayloadSharedEXT: return "taskPayloadSharedEXT"; break;
+    case EvqHitObjectAttrNV:return "hitObjectAttributeNV"; break;
     default:                return "unknown qualifier";
     }
 }

glslang/Include/Types.h

@@ -869,6 +869,9 @@ public:
     bool isAnyCallable() const {
         return storage == EvqCallableData || storage == EvqCallableDataIn;
     }
+    bool isHitObjectAttrNV() const {
+        return storage == EvqHitObjectAttrNV;
+    }
 
     // True if this type of IO is supposed to be arrayed with extra level for per-vertex data
     bool isArrayedIo(EShLanguage language) const
@@ -904,6 +907,7 @@ public:
         // -2048 as the default value indicating layoutSecondaryViewportRelative is not set
         layoutSecondaryViewportRelativeOffset = -2048;
         layoutShaderRecord = false;
+        layoutHitObjectShaderRecordNV = false;
         layoutBindlessSampler = false;
         layoutBindlessImage = false;
         layoutBufferReferenceAlign = layoutBufferReferenceAlignEnd;
@@ -1005,6 +1009,7 @@ public:
     bool layoutViewportRelative;
     int layoutSecondaryViewportRelativeOffset;
     bool layoutShaderRecord;
+    bool layoutHitObjectShaderRecordNV;
 
     // GL_EXT_spirv_intrinsics
     int spirvStorageClass;
@@ -1134,6 +1139,7 @@ public:
     TLayoutFormat getFormat() const { return layoutFormat; }
     bool isPushConstant() const { return layoutPushConstant; }
     bool isShaderRecord() const { return layoutShaderRecord; }
+    bool hasHitObjectShaderRecordNV() const { return layoutHitObjectShaderRecordNV; }
     bool hasBufferReference() const { return layoutBufferReference; }
     bool hasBufferReferenceAlign() const
     {
@@ -1913,7 +1919,8 @@ public:
     }
     virtual bool isOpaque() const { return basicType == EbtSampler
 #ifndef GLSLANG_WEB
-            || basicType == EbtAtomicUint || basicType == EbtAccStruct || basicType == EbtRayQuery
+            || basicType == EbtAtomicUint || basicType == EbtAccStruct || basicType == EbtRayQuery 
+            || basicType == EbtHitObjectNV
 #endif
         ; }
     virtual bool isBuiltIn() const { return getQualifier().builtIn != EbvNone; }
@@ -2314,12 +2321,17 @@ public:
                 appendStr(" layoutSecondaryViewportRelativeOffset=");
                 appendInt(qualifier.layoutSecondaryViewportRelativeOffset);
               }
+              
               if (qualifier.layoutShaderRecord)
                 appendStr(" shaderRecordNV");
+              if (qualifier.layoutHitObjectShaderRecordNV)
+                appendStr(" hitobjectshaderrecordnv");
+
               if (qualifier.layoutBindlessSampler)
                   appendStr(" layoutBindlessSampler");
               if (qualifier.layoutBindlessImage)
                   appendStr(" layoutBindlessImage");
+
               appendStr(")");
             }
           }

glslang/Include/intermediate.h

@@ -968,7 +968,42 @@ enum TOperator {
     EOpRayQueryGetIntersectionObjectToWorld,
     EOpRayQueryGetIntersectionWorldToObject,
 
+    // 
+    // GL_NV_shader_invocation_reorder
     //
+
+    EOpHitObjectTraceRayNV,
+    EOpHitObjectTraceRayMotionNV,
+    EOpHitObjectRecordHitNV,
+    EOpHitObjectRecordHitMotionNV,
+    EOpHitObjectRecordHitWithIndexNV,
+    EOpHitObjectRecordHitWithIndexMotionNV,
+    EOpHitObjectRecordMissNV,
+    EOpHitObjectRecordMissMotionNV,
+    EOpHitObjectRecordEmptyNV,
+    EOpHitObjectExecuteShaderNV,
+    EOpHitObjectIsEmptyNV,
+    EOpHitObjectIsMissNV,
+    EOpHitObjectIsHitNV,
+    EOpHitObjectGetRayTMinNV,
+    EOpHitObjectGetRayTMaxNV,
+    EOpHitObjectGetObjectRayOriginNV,
+    EOpHitObjectGetObjectRayDirectionNV,
+    EOpHitObjectGetWorldRayOriginNV,
+    EOpHitObjectGetWorldRayDirectionNV,
+    EOpHitObjectGetWorldToObjectNV,
+    EOpHitObjectGetObjectToWorldNV,
+    EOpHitObjectGetInstanceCustomIndexNV,
+    EOpHitObjectGetInstanceIdNV,
+    EOpHitObjectGetGeometryIndexNV,
+    EOpHitObjectGetPrimitiveIndexNV,
+    EOpHitObjectGetHitKindNV,
+    EOpHitObjectGetShaderBindingTableRecordIndexNV,
+    EOpHitObjectGetShaderRecordBufferHandleNV,
+    EOpHitObjectGetAttributesNV,
+    EOpHitObjectGetCurrentTimeNV,
+    EOpReorderThreadNV,
+
     // HLSL operations
     //