Add an option to report array variables with trailing [0] suffix

* This is as expected by ARB_program_interface_query

glslang/MachineIndependent/reflection.cpp

@@ -341,6 +341,10 @@ public:
             return;
         }
 
+        if ((reflection.options & EShReflectionBasicArraySuffix) && terminalType->isArray()) {
+            name.append(TString("[0]"));
+        }
+
         // Finally, add a full string to the reflection database, and update the array size if necessary.
         // If the dereferenced entity to record is an array, compute the size and update the maximum size.
 

glslang/Public/ShaderLang.h

@@ -245,6 +245,7 @@ enum EShMessages {
 typedef enum {
     EShReflectionDefault           = 0,        // default is original behaviour before options were added
     EShReflectionStrictArraySuffix = (1 << 0), // reflection will follow stricter rules for array-of-structs suffixes
+    EShReflectionBasicArraySuffix  = (1 << 1), // arrays of basic types will be appended with [0] as in GL reflection
 } EShReflectionOptions;
 
 //