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Diffstat (limited to 'src/core/CL/cl_kernels/threshold.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/threshold.cl | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/core/CL/cl_kernels/threshold.cl b/src/core/CL/cl_kernels/threshold.cl deleted file mode 100644 index 2b1e6ff35d..0000000000 --- a/src/core/CL/cl_kernels/threshold.cl +++ /dev/null @@ -1,104 +0,0 @@ -/* - * 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. - */ -#include "helpers.h" - -/** Perform binary thresholding on an image. - * - * @param[in] in_ptr Pointer to the source image - * @param[in] in_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] in_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] in_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] in_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] in_offset_first_element_in_bytes The offset of the first element in the first source image - * @param[out] out_ptr Pointer to the destination image - * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) - * @param[in] out_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) - * @param[in] out_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image - * @param[in] false_val False value - * @param[in] true_val True value - * @param[in] threshold The thresold value - */ -__kernel void threshold_binary( - IMAGE_DECLARATION(in), - IMAGE_DECLARATION(out), - const uchar false_val, - const uchar true_val, - const uchar threshold) -{ - // Get pixels pointer - Image in = CONVERT_TO_IMAGE_STRUCT(in); - Image out = CONVERT_TO_IMAGE_STRUCT(out); - - // Load data - uchar16 in_data = vload16(0, in.ptr); - - // Perform binary thresholding - in_data = select((uchar16)false_val, (uchar16)true_val, in_data > (uchar16)threshold); - - // Store result - vstore16(in_data, 0, out.ptr); -} - -/** Perform range thresholding on an image. - * - * @param[in] in_ptr Pointer to the source image - * @param[in] in_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] in_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] in_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] in_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] in_offset_first_element_in_bytes The offset of the first element in the first source image - * @param[out] out_ptr Pointer to the destination image - * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) - * @param[in] out_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) - * @param[in] out_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image - * @param[in] false_val False value - * @param[in] true_val True value - * @param[in] lower Lower threshold - * @param[in] upper Upper threshold - */ -__kernel void threshold_range( - IMAGE_DECLARATION(in), - IMAGE_DECLARATION(out), - const uchar false_val, - const uchar true_val, - const uchar lower, - const uchar upper) -{ - // Get pixels pointer - Image in = CONVERT_TO_IMAGE_STRUCT(in); - Image out = CONVERT_TO_IMAGE_STRUCT(out); - - // Load data - uchar16 in_data = vload16(0, in.ptr); - - // Perform range thresholding - in_data = select((uchar16)true_val, (uchar16)false_val, in_data > (uchar16)upper || in_data < (uchar16)lower); - - // Store result - vstore16(in_data, 0, out.ptr); -} |