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, 148 deletions

diff --git a/tests/GLES_COMPUTE/GCAccessor.h b/tests/GLES_COMPUTE/GCAccessor.h
deleted file mode 100644
index 65df0a5ddc..0000000000
--- a/tests/GLES_COMPUTE/GCAccessor.h
+++ /dev/null
@@ -1,148 +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_TEST_GCACCESSOR_H
-#define ARM_COMPUTE_TEST_GCACCESSOR_H
-
-#include "arm_compute/runtime/GLES_COMPUTE/GCTensor.h"
-#include "tests/IAccessor.h"
-
-namespace arm_compute
-{
-namespace test
-{
-/** Accessor implementation for @ref GCTensor objects. */
-class GCAccessor : public IAccessor
-{
-public:
-    /** Create an accessor for the given @p tensor.
-     *
-     * @param[in, out] tensor To be accessed tensor.
-     *
-     * @note The GLES memory is mapped by the constructor.
-     *
-     */
-    GCAccessor(GCTensor &tensor);
-
-    /** Prevent instances of this class from being copy constructed */
-    GCAccessor(const GCAccessor &) = delete;
-    /** Prevent instances of this class from being copied */
-    GCAccessor &operator=(const GCAccessor &) = delete;
-    /** Allow instances of this class to be move constructed */
-    GCAccessor(GCAccessor &&) = default;
-    /** Prevent instances of this class to be moved */
-    GCAccessor &operator=(GCAccessor &&) = delete;
-
-    /** Destructor that unmaps the GLES memory. */
-    ~GCAccessor();
-
-    TensorShape      shape() const override;
-    size_t           element_size() const override;
-    size_t           size() const override;
-    Format           format() const override;
-    DataLayout       data_layout() const override;
-    DataType         data_type() const override;
-    int              num_channels() const override;
-    int              num_elements() const override;
-    PaddingSize      padding() const override;
-    QuantizationInfo quantization_info() const override;
-    const void *operator()(const Coordinates &coord) const override;
-    void *operator()(const Coordinates &coord) override;
-
-private:
-    GCTensor &_tensor;
-};
-
-inline GCAccessor::GCAccessor(GCTensor &tensor)
-    : _tensor{ tensor }
-{
-    _tensor.map();
-}
-
-inline GCAccessor::~GCAccessor()
-{
-    _tensor.unmap();
-}
-
-inline TensorShape GCAccessor::shape() const
-{
-    return _tensor.info()->tensor_shape();
-}
-
-inline size_t GCAccessor::element_size() const
-{
-    return _tensor.info()->element_size();
-}
-
-inline size_t GCAccessor::size() const
-{
-    return _tensor.info()->total_size();
-}
-
-inline Format GCAccessor::format() const
-{
-    return _tensor.info()->format();
-}
-
-inline DataLayout GCAccessor::data_layout() const
-{
-    return _tensor.info()->data_layout();
-}
-
-inline DataType GCAccessor::data_type() const
-{
-    return _tensor.info()->data_type();
-}
-
-inline int GCAccessor::num_channels() const
-{
-    return _tensor.info()->num_channels();
-}
-
-inline int GCAccessor::num_elements() const
-{
-    return _tensor.info()->tensor_shape().total_size();
-}
-
-inline PaddingSize GCAccessor::padding() const
-{
-    return _tensor.info()->padding();
-}
-
-inline QuantizationInfo GCAccessor::quantization_info() const
-{
-    return _tensor.info()->quantization_info();
-}
-
-inline const void *GCAccessor::operator()(const Coordinates &coord) const
-{
-    return _tensor.ptr_to_element(coord);
-}
-
-inline void *GCAccessor::operator()(const Coordinates &coord)
-{
-    return _tensor.ptr_to_element(coord);
-}
-} // namespace test
-} // namespace arm_compute
-#endif /* ARM_COMPUTE_TEST_GCACCESSOR_H */