| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // SPDX-FileCopyrightText: 2024 - 2025 Arm Limited and/or its affiliates <open-source-office@arm.com> | ||
| 2 | // | ||
| 3 | // SPDX-License-Identifier: Apache-2.0 | ||
| 4 | |||
| 5 | #ifndef KLEIDICV_FILTERS_SCHARR_H | ||
| 6 | #define KLEIDICV_FILTERS_SCHARR_H | ||
| 7 | |||
| 8 | #include "kleidicv/config.h" | ||
| 9 | #include "kleidicv/kleidicv.h" | ||
| 10 | |||
| 11 | extern "C" { | ||
| 12 | // For internal use only. See instead kleidicv_scharr_interleaved_s16_u8. | ||
| 13 | // Filter a horizontal stripe across an image. The stripe is defined by the | ||
| 14 | // range (y_begin, y_end]. | ||
| 15 | KLEIDICV_API_DECLARATION(kleidicv_scharr_interleaved_stripe_s16_u8, | ||
| 16 | const uint8_t *src, size_t src_stride, | ||
| 17 | size_t src_width, size_t src_height, | ||
| 18 | size_t src_channels, int16_t *dst, size_t dst_stride, | ||
| 19 | size_t y_begin, size_t y_end); | ||
| 20 | } | ||
| 21 | |||
| 22 | namespace kleidicv { | ||
| 23 | |||
| 24 | 198 | inline bool scharr_interleaved_is_implemented(size_t src_width, | |
| 25 | size_t src_height, | ||
| 26 | size_t src_channels) { | ||
| 27 |
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198 | return src_width > 2 && src_height > 2 && src_channels == 1; |
| 28 | } | ||
| 29 | |||
| 30 | namespace neon { | ||
| 31 | |||
| 32 | kleidicv_error_t kleidicv_scharr_interleaved_stripe_s16_u8( | ||
| 33 | const uint8_t *src, size_t src_stride, size_t src_width, size_t src_height, | ||
| 34 | size_t src_channels, int16_t *dst, size_t dst_stride, size_t y_begin, | ||
| 35 | size_t y_end); | ||
| 36 | |||
| 37 | } // namespace neon | ||
| 38 | |||
| 39 | namespace sve2 { | ||
| 40 | |||
| 41 | kleidicv_error_t kleidicv_scharr_interleaved_stripe_s16_u8( | ||
| 42 | const uint8_t *src, size_t src_stride, size_t src_width, size_t src_height, | ||
| 43 | size_t src_channels, int16_t *dst, size_t dst_stride, size_t y_begin, | ||
| 44 | size_t y_end); | ||
| 45 | } // namespace sve2 | ||
| 46 | |||
| 47 | namespace sme { | ||
| 48 | |||
| 49 | kleidicv_error_t kleidicv_scharr_interleaved_stripe_s16_u8( | ||
| 50 | const uint8_t *src, size_t src_stride, size_t src_width, size_t src_height, | ||
| 51 | size_t src_channels, int16_t *dst, size_t dst_stride, size_t y_begin, | ||
| 52 | size_t y_end); | ||
| 53 | } // namespace sme | ||
| 54 | |||
| 55 | } // namespace kleidicv | ||
| 56 | |||
| 57 | #endif // KLEIDICV_FILTERS_SCHARR_H | ||
| 58 |