Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2016, 2017 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "helpers.h" |
| 25 | |
| 26 | /** This function computes the bitwise OR of two input images. |
| 27 | * |
| 28 | * @param[in] in1_ptr Pointer to the source image. Supported data types: U8 |
| 29 | * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) |
| 30 | * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) |
| 31 | * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) |
| 32 | * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) |
| 33 | * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image |
| 34 | * @param[in] in2_ptr Pointer to the source image. Supported data types: U8 |
| 35 | * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) |
| 36 | * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) |
| 37 | * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) |
| 38 | * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) |
| 39 | * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image |
| 40 | * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 |
| 41 | * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) |
| 42 | * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) |
| 43 | * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) |
| 44 | * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) |
| 45 | * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image |
| 46 | */ |
| 47 | __kernel void bitwise_or( |
| 48 | IMAGE_DECLARATION(in1), |
| 49 | IMAGE_DECLARATION(in2), |
| 50 | IMAGE_DECLARATION(out)) |
| 51 | { |
| 52 | Image in1 = CONVERT_TO_IMAGE_STRUCT(in1); |
| 53 | Image in2 = CONVERT_TO_IMAGE_STRUCT(in2); |
| 54 | Image out = CONVERT_TO_IMAGE_STRUCT(out); |
| 55 | |
| 56 | uchar16 in_a = vload16(0, in1.ptr); |
| 57 | uchar16 in_b = vload16(0, in2.ptr); |
| 58 | |
| 59 | vstore16(in_a | in_b, 0, out.ptr); |
| 60 | } |
| 61 | |
| 62 | /** This function computes the bitwise AND of two input images. |
| 63 | * |
| 64 | * @param[in] in1_ptr Pointer to the source image. Supported data types: U8 |
| 65 | * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) |
| 66 | * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) |
| 67 | * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) |
| 68 | * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) |
| 69 | * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image |
| 70 | * @param[in] in2_ptr Pointer to the source image. Supported data types: U8 |
| 71 | * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) |
| 72 | * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) |
| 73 | * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) |
| 74 | * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) |
| 75 | * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image |
| 76 | * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 |
| 77 | * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) |
| 78 | * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) |
| 79 | * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) |
| 80 | * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) |
| 81 | * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image |
| 82 | */ |
| 83 | __kernel void bitwise_and( |
| 84 | IMAGE_DECLARATION(in1), |
| 85 | IMAGE_DECLARATION(in2), |
| 86 | IMAGE_DECLARATION(out)) |
| 87 | { |
| 88 | Image in1 = CONVERT_TO_IMAGE_STRUCT(in1); |
| 89 | Image in2 = CONVERT_TO_IMAGE_STRUCT(in2); |
| 90 | Image out = CONVERT_TO_IMAGE_STRUCT(out); |
| 91 | |
| 92 | uchar16 in_a = vload16(0, in1.ptr); |
| 93 | uchar16 in_b = vload16(0, in2.ptr); |
| 94 | |
| 95 | vstore16(in_a & in_b, 0, out.ptr); |
| 96 | } |
| 97 | |
| 98 | /** This function computes the bitwise XOR of two input images. |
| 99 | * |
| 100 | * @param[in] in1_ptr Pointer to the source image. Supported data types: U8 |
| 101 | * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) |
| 102 | * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) |
| 103 | * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) |
| 104 | * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) |
| 105 | * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image |
| 106 | * @param[in] in2_ptr Pointer to the source image. Supported data types: U8 |
| 107 | * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) |
| 108 | * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) |
| 109 | * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) |
| 110 | * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) |
| 111 | * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image |
| 112 | * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 |
| 113 | * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) |
| 114 | * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) |
| 115 | * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) |
| 116 | * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) |
| 117 | * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image |
| 118 | */ |
| 119 | __kernel void bitwise_xor( |
| 120 | IMAGE_DECLARATION(in1), |
| 121 | IMAGE_DECLARATION(in2), |
| 122 | IMAGE_DECLARATION(out)) |
| 123 | { |
| 124 | Image in1 = CONVERT_TO_IMAGE_STRUCT(in1); |
| 125 | Image in2 = CONVERT_TO_IMAGE_STRUCT(in2); |
| 126 | Image out = CONVERT_TO_IMAGE_STRUCT(out); |
| 127 | |
| 128 | uchar16 in_a = vload16(0, in1.ptr); |
| 129 | uchar16 in_b = vload16(0, in2.ptr); |
| 130 | |
| 131 | vstore16(in_a ^ in_b, 0, out.ptr); |
| 132 | } |
| 133 | |
| 134 | /** This function computes the bitwise NOT of an image. |
| 135 | * |
| 136 | * @param[in] in_ptr Pointer to the source image. Supported data types: U8 |
| 137 | * @param[in] in_stride_x Stride of the source image in X dimension (in bytes) |
| 138 | * @param[in] in_step_x in_stride_x * number of elements along X processed per workitem(in bytes) |
| 139 | * @param[in] in_stride_y Stride of the source image in Y dimension (in bytes) |
| 140 | * @param[in] in_step_y in_stride_y * number of elements along Y processed per workitem(in bytes) |
| 141 | * @param[in] in_offset_first_element_in_bytes The offset of the first element in the source image |
| 142 | * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 |
| 143 | * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) |
| 144 | * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) |
| 145 | * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) |
| 146 | * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) |
| 147 | * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image |
| 148 | */ |
| 149 | __kernel void bitwise_not( |
| 150 | IMAGE_DECLARATION(in), |
| 151 | IMAGE_DECLARATION(out)) |
| 152 | { |
| 153 | Image in = CONVERT_TO_IMAGE_STRUCT(in); |
| 154 | Image out = CONVERT_TO_IMAGE_STRUCT(out); |
| 155 | |
| 156 | uchar16 in_data = vload16(0, in.ptr); |
| 157 | |
| 158 | vstore16(~in_data, 0, out.ptr); |
| 159 | } |