Remove OpenGL ES support

Remove the following:
 - Relevant backend kernels
 - Relevant backend functions
 - Relevant backend validation tests
 - Relevant backend specific examples
 - Remove backend support from Graph API
 - Remove backend support from build system

Update documentation

Resolves: COMPMID-4149

Change-Id: Id0621d6ee35169754de458103907aaba4ef770c0
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5097
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>

1 files changed, 0 insertions, 85 deletions

diff --git a/arm_compute/core/GLES_COMPUTE/kernels/GCPoolingLayerKernel.h b/arm_compute/core/GLES_COMPUTE/kernels/GCPoolingLayerKernel.h
deleted file mode 100644
index a2190774be..0000000000
--- a/arm_compute/core/GLES_COMPUTE/kernels/GCPoolingLayerKernel.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2017-2020 Arm Limited.
- *
- * SPDX-License-Identifier: MIT
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef ARM_COMPUTE_GCPOOLINGLAYERKERNEL_H
-#define ARM_COMPUTE_GCPOOLINGLAYERKERNEL_H
-
-#include "arm_compute/core/GLES_COMPUTE/IGCKernel.h"
-
-#include "arm_compute/core/Error.h"
-
-namespace arm_compute
-{
-class IGCTensor;
-
-/** Interface for the pooling layer kernel */
-class GCPoolingLayerKernel : public IGCKernel
-{
-public:
-    /** Default constructor */
-    GCPoolingLayerKernel();
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    GCPoolingLayerKernel(const GCPoolingLayerKernel &) = delete;
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    GCPoolingLayerKernel &operator=(const GCPoolingLayerKernel &) = delete;
-    /** Allow instances of this class to be moved */
-    GCPoolingLayerKernel(GCPoolingLayerKernel &&) = default;
-    /** Allow instances of this class to be moved */
-    GCPoolingLayerKernel &operator=(GCPoolingLayerKernel &&) = default;
-    /** Default destructor */
-    ~GCPoolingLayerKernel() = default;
-
-    /** Set the input and output tensors.
-     *
-     * @param[in]  input     Source tensor. Data types supported: F16/F32.
-     * @param[out] output    Destination tensor. Data types supported: Same as @p input.
-     * @param[in]  pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
-     * @param[out] indices   (optional) The indices of the maximal values. Data type supported: U32.
-     */
-    void configure(const IGCTensor *input, IGCTensor *output, const PoolingLayerInfo &pool_info, IGCTensor *indices = nullptr);
-
-    /** Static function to check if given info will lead to a valid configuration of @ref GCPoolingLayerKernel
-     *
-     * @param[in] input     Source tensor info. Data types supported: F16/F32.
-     * @param[in] output    Destination tensor info. Data types supported: Same as @p input.
-     * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
-     * @param[in] indices   (optional) The indices of the maximal values. Data type supported: U32.
-     *
-     * @return a status
-     */
-    static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info, const ITensorInfo *indices = nullptr);
-
-    // Inherited methods overridden:
-    void run(const Window &window) override;
-    BorderSize border_size() const override;
-
-private:
-    const IGCTensor *_input;
-    IGCTensor       *_output;
-    IGCTensor       *_indices;
-    PoolingLayerInfo _pool_info;
-    BorderSize       _border_size;
-    unsigned int     _num_elems_processed_per_iteration;
-};
-} // namespace arm_compute
-#endif /*ARM_COMPUTE_GCPOOLINGLAYERKERNEL_H */