diff --git a/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.cpp b/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.cpp
index 831d9879..b0c2cc2a 100644
--- a/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.cpp
+++ b/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.cpp
@@ -92,6 +92,21 @@ namespace MobileGL {
                             unsigned memberOffset = 0;
                             SPVC_CHK_RESULT(spvc_compiler_type_struct_member_offset(compiler, type, j, &memberOffset);)
                             metadata.plainUniformOffsetsInUBO[memberName] = memberOffset;
+                            SizeT memberSize = 0;
+                            SPVC_CHK_RESULT(spvc_compiler_get_declared_struct_member_size(compiler, type, j, &memberSize);)
+                            metadata.plainUniformMemberSizesInBytes[memberName] = memberSize;
+
+                            auto memberTypeId = spvc_type_get_member_type(type, j);
+                            spvc_type memberType = spvc_compiler_get_type_handle(compiler, memberTypeId);
+                            spvc_basetype basetype = spvc_type_get_basetype(memberType);
+                            auto vectorSize = spvc_type_get_vector_size(memberType);
+                            auto matCol = spvc_type_get_columns(memberType);
+                            // auto dim = spvc_type_get_num_array_dimensions(type);
+                            metadata.plainUniformMemberTypes[memberName] = {
+                                .basetype = basetype,
+                                .vectorSize = vectorSize,
+                                .matCol = matCol,
+                            };
                         }
                     }
                 }
diff --git a/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.h b/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.h
index 39f786c6..62a20da7 100644
--- a/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.h
+++ b/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.h
@@ -15,8 +15,43 @@
 namespace MobileGL {
     namespace MG_Util {
         namespace ShaderTranspiler {
+            struct SpvcType {
+                spvc_basetype basetype = SPVC_BASETYPE_UNKNOWN;
+                Uint32 vectorSize = 0;
+                Uint32 matCol = 0;
+
+                Bool isScalar() const { return vectorSize == 1 && matCol == 1; }
+                Bool isVector() const { return vectorSize > 1 && matCol == 1; }
+                Bool isMatrix() const { return vectorSize > 1 && matCol > 1; }
+
+                static Uint32 getByteSizeOfBaseType(const spvc_basetype type) {
+                    switch (type) {
+                        case SPVC_BASETYPE_INT8:
+                        case SPVC_BASETYPE_UINT8:
+                            return 1;
+                        case SPVC_BASETYPE_INT16:
+                        case SPVC_BASETYPE_UINT16:
+                        case SPVC_BASETYPE_FP16:
+                            return 2;
+                        case SPVC_BASETYPE_INT32:
+                        case SPVC_BASETYPE_UINT32:
+                        case SPVC_BASETYPE_FP32:
+                            return 4;
+                        case SPVC_BASETYPE_INT64:
+                        case SPVC_BASETYPE_UINT64:
+                        case SPVC_BASETYPE_FP64:
+                            return 8;
+                        default:
+                            return 0;
+                    }
+                }
+
+            };
+
             struct SpvcMetadata {
                 UnorderedMap<String, unsigned> plainUniformOffsetsInUBO;
+                UnorderedMap<String, SizeT> plainUniformMemberSizesInBytes;
+                UnorderedMap<String, SpvcType> plainUniformMemberTypes;
                 SizeT uboSize = 0;
             };