| /* |
| * Copyright (c) 2017-2018 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; |
| |
| /** Interface for OpenGL ES tensor */ |
| class GCTensor : public IGCTensor |
| { |
| public: |
| /** Default constructor */ |
| GCTensor(); |
| |
| /** 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; |
| |
| 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; |
| } |
| |
| #endif /*__ARM_COMPUTE_GCTENSOR_H__ */ |