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, 106 deletions

diff --git a/arm_compute/runtime/GLES_COMPUTE/GCTensor.h b/arm_compute/runtime/GLES_COMPUTE/GCTensor.h
deleted file mode 100644
index aa31df78d6..0000000000
--- a/arm_compute/runtime/GLES_COMPUTE/GCTensor.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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_GCTENSOR_H
-#define ARM_COMPUTE_GCTENSOR_H
-
-#include "arm_compute/core/GLES_COMPUTE/IGCTensor.h"
-#include "arm_compute/runtime/GLES_COMPUTE/GCTensorAllocator.h"
-
-namespace arm_compute
-{
-class ITensorAllocator;
-class ITensorInfo;
-class IRuntimeContext;
-
-/** Interface for OpenGL ES tensor */
-class GCTensor : public IGCTensor, public IMemoryManageable
-{
-public:
-    /** Default constructor
-     *
-     * @param[in] ctx (Optional) Pointer to the runtime context.
-     *
-     */
-    GCTensor(IRuntimeContext *ctx = nullptr);
-
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    GCTensor(const GCTensor &) = delete;
-
-    /** Prevent instances of this class from being copy assigned (As this class contains pointers) */
-    GCTensor &operator=(const GCTensor &) = delete;
-
-    /** Allow instances of this class to be moved */
-    GCTensor(GCTensor &&) = default;
-
-    /** Allow instances of this class to be moved */
-    GCTensor &operator=(GCTensor &&) = default;
-
-    /** Virtual destructor */
-    virtual ~GCTensor() = default;
-
-    /** Return a pointer to the tensor's allocator
-     *
-     * @return A pointer to the tensor's allocator
-     */
-    ITensorAllocator *allocator();
-
-    /** Enqueue a map operation of the allocated buffer on the given queue.
-     *
-     * @param[in] blocking (Optional) If true, then the mapping will be ready to use by the time
-     *                     this method returns, else it is the caller's responsibility
-     *                     to flush the queue and wait for the mapping operation to have completed before using the returned mapping pointer.
-     *
-     * @return The mapping address.
-     */
-    void map(bool blocking = true);
-
-    /** Enqueue an unmap operation of the allocated and mapped buffer on the given queue.
-     *
-     * @note This method simply enqueues the unmap operation, it is the caller's responsibility to flush the queue and make sure the unmap is finished before
-     *       the memory is accessed by the device.
-     *
-     */
-    void unmap();
-
-    // Inherited methods overridden:
-    TensorInfo *info() const override;
-    TensorInfo *info() override;
-    uint8_t    *buffer() const override;
-    GLuint      gc_buffer() const override;
-    void associate_memory_group(IMemoryGroup *memory_group) override;
-
-protected:
-    // Inherited methods overridden:
-    uint8_t *do_map(bool blocking) override;
-    void do_unmap() override;
-
-private:
-    mutable GCTensorAllocator _allocator; /**< Instance of the OpenGL ES tensor allocator */
-};
-
-/** OpenGL ES Image */
-using GCImage = GCTensor;
-} // namespace arm_compute
-#endif /*ARM_COMPUTE_GCTENSOR_H */