| /* |
| * Copyright (c) 2016, 2017 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_LUT_H__ |
| #define __ARM_COMPUTE_LUT_H__ |
| |
| #include "arm_compute/core/ILut.h" |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/runtime/LutAllocator.h" |
| |
| #include <cstddef> |
| #include <cstdint> |
| |
| namespace arm_compute |
| { |
| class ILutAllocator; |
| |
| /** Basic implementation of the LUT interface */ |
| class Lut : public ILut |
| { |
| public: |
| /** Constructor */ |
| Lut(); |
| /** Constructor: initializes a LUT which can contain num_values values of data_type type. |
| * |
| * @param[in] num_elements Number of elements of the LUT. |
| * @param[in] data_type Data type of each element. |
| */ |
| Lut(size_t num_elements, DataType data_type); |
| /** Return a pointer to the lut's allocator |
| * |
| * @return A pointer to the lut's allocator |
| */ |
| ILutAllocator *allocator(); |
| |
| // Inherited methods overridden: |
| size_t num_elements() const override; |
| uint32_t index_offset() const override; |
| size_t size_in_bytes() const override; |
| DataType type() const override; |
| uint8_t *buffer() const override; |
| void clear() override; |
| |
| private: |
| LutAllocator _allocator; /**< Instance of the basic CPU allocator.*/ |
| }; |
| } |
| #endif /* __ARM_COMPUTE_LUT_H__ */ |