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-rw-r--r--src/core/CL/cl_kernels/erode.cl56
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diff --git a/src/core/CL/cl_kernels/erode.cl b/src/core/CL/cl_kernels/erode.cl
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index 810c5fc51a..0000000000
--- a/src/core/CL/cl_kernels/erode.cl
+++ /dev/null
@@ -1,56 +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"
-
-/** This function erodes an input image image.
- *
- * @param[in] src_ptr Pointer to the source image. Supported data types: U8
- * @param[in] src_stride_x Stride of the source image in X dimension (in bytes)
- * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes)
- * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes)
- * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes)
- * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image
- * @param[out] dst_ptr Pointer to the destination image. Supported data types: U8
- * @param[in] dst_stride_x Stride of the destination image in X dimension (in bytes)
- * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes)
- * @param[in] dst_stride_y Stride of the destination image in Y dimension (in bytes)
- * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes)
- * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination image
- */
-__kernel void erode(
- IMAGE_DECLARATION(src),
- IMAGE_DECLARATION(dst))
-{
- Image src = CONVERT_TO_IMAGE_STRUCT(src);
- Image dst = CONVERT_TO_IMAGE_STRUCT(dst);
-
- uchar16 top = vload16(0, offset(&src, -1, -1));
- uchar16 middle = vload16(0, offset(&src, -1, 0));
- uchar16 bottom = vload16(0, offset(&src, -1, 1));
-
- uchar16 tmp = min(top, min(middle, bottom));
- uchar8 out = min(tmp.s01234567, min(tmp.s12345678, tmp.s23456789));
-
- vstore8(out, 0, dst.ptr);
-}