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 type = 'VEC3';\n+            bytesPerComponent = 4;\n+            break;\n+        case 'TEXCOORD':\n+            type = 'VEC2';\n+            bytesPerComponent = 4;\n+    }\n+\n+    var componentsPerType = numberOfComponentsForType(type);\n+\n+    var bufferLength = attributeLength * componentsPerType * bytesPerComponent;\n+    var buffer = new 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