| /* |
| * Copyright (c) 2016-2019 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_CLHISTOGRAM_H |
| #define ARM_COMPUTE_CLHISTOGRAM_H |
| |
| #include "arm_compute/core/CL/kernels/CLHistogramKernel.h" |
| #include "arm_compute/runtime/IFunction.h" |
| |
| namespace arm_compute |
| { |
| class ICLDistribution1D; |
| class ICLTensor; |
| |
| /** Basic function to execute histogram. This function calls the following OpenCL kernels: |
| * |
| * -# @ref CLHistogramKernel |
| * -# @ref CLHistogramBorderKernel |
| * |
| */ |
| class CLHistogram : public IFunction |
| { |
| public: |
| /* |
| * @ Default constructor |
| */ |
| CLHistogram(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLHistogram(const CLHistogram &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| const CLHistogram &operator=(const CLHistogram &) = delete; |
| /** Initialize the function |
| * |
| * @param[in] input Source image. Data types supported: U8 |
| * @param[out] output Output distribution. |
| */ |
| void configure(const ICLImage *input, ICLDistribution1D *output); |
| |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| CLHistogramKernel _kernel; /**< kernel to run */ |
| CLHistogramBorderKernel _kernel_border; /**< Border kernel to run */ |
| }; |
| } |
| #endif /*ARM_COMPUTE_CLHISTOGRAM_H */ |