APPBROWSER-391: Fix GLES COMPUTE alignment issues

APPBROWSER-402: Performance optimization for squeezenet/xray model

Change-Id: If31b186b99a6d6087164019fe94d3ac9279e3204
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/119526
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/src/core/GLES_COMPUTE/IGCTensor.cpp b/src/core/GLES_COMPUTE/IGCTensor.cpp
index 5576665..19af777 100644
--- a/src/core/GLES_COMPUTE/IGCTensor.cpp
+++ b/src/core/GLES_COMPUTE/IGCTensor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -26,7 +26,7 @@
 using namespace arm_compute;
 
 IGCTensor::IGCTensor()
-    : _mapping(nullptr)
+    : _mapping(nullptr), _needs_shifting(false)
 {
 }
 
@@ -52,3 +52,13 @@
 {
     return _mapping;
 }
+
+bool IGCTensor::needs_shifting() const
+{
+    return _needs_shifting;
+}
+
+void IGCTensor::set_needs_shifting(bool needs_shifting)
+{
+    _needs_shifting = needs_shifting;
+}