Extend cl image support to input and output tensors

- Add support for texture image to input and output of direct
convolution
- Extend T_LOAD2D_INDIRECT macro to read values from cl image storages

Resolves COMPMID-5715

Signed-off-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Change-Id: Idb0410f53f6d0763cd9e39895a7cbf9bc826d33a
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8904
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/KernelDescriptors.h b/arm_compute/core/KernelDescriptors.h
index 4a64032..19ac254 100644
--- a/arm_compute/core/KernelDescriptors.h
+++ b/arm_compute/core/KernelDescriptors.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 Arm Limited.
+ * Copyright (c) 2019-2023 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -117,6 +117,8 @@
     int32_t n0{ 1 };                             /**< Number of columns to be processed by the kernel */
     int32_t k0{ 1 };                             /**< Number of partial accumulations to be processed in a single iteration by the kernel */
     bool    export_weights_to_cl_image{ false }; /**< Flag to export the weights to cl_image */
+    bool    export_output_to_cl_image{ false };  /**< Flag to export the output to cl_image */
+    bool    export_input_to_cl_image{ false };   /**< Flag to export the input to cl_image */
 };
 
 /** Descriptor used by the softmax kernels */