COMPMID-2972 OCLGrind complains about scalar rank issue

Change-Id: I1b9f34d84aa067c7105bcc8fa426f2a8072a4e5a
Signed-off-by: Giorgio Arena <giorgio.arena@arm.com>
Reviewed-on: https://review.mlplatform.org/c/2389
Reviewed-by: Pablo Marquez <pablo.tello@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/CL/cl_kernels/depth_convert.cl b/src/core/CL/cl_kernels/depth_convert.cl
index b48300f..5e9a3a1 100644
--- a/src/core/CL/cl_kernels/depth_convert.cl
+++ b/src/core/CL/cl_kernels/depth_convert.cl
@@ -76,7 +76,7 @@
     in_data = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE_IN *)in.ptr);
 
 #if defined(IS_DATA_TYPE_QUANTIZED)
-    in_data ^= 0x80;
+    in_data ^= (VEC_DATA_TYPE(DATA_TYPE_IN, VEC_SIZE))0x80;
 #endif // defined(IS_DATA_TYPE_QUANTIZED)
 
 #if defined(IS_DATA_TYPE_FLOAT)