KleidiCV Coverage Report

Directory: ./
File: kleidicv/src/conversions/rgb_to_yuv420sp_neon.cpp
Date: 2026-01-20 20:58:59
Exec Total Coverage
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1 // SPDX-FileCopyrightText: 2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
2 //
3 // SPDX-License-Identifier: Apache-2.0
4
5 #include "kleidicv/conversions/rgb_to_yuv.h"
6 #include "kleidicv/kleidicv.h"
7 #include "kleidicv/neon.h"
8 #include "rgb_to_yuv420_neon.h"
9
10 namespace kleidicv::neon {
11
12 KLEIDICV_TARGET_FN_ATTRS
13 552 kleidicv_error_t rgb_to_yuv420sp_stripe_u8(
14 const uint8_t *src, size_t src_stride, uint8_t *y_dst, size_t y_stride,
15 uint8_t *uv_dst, size_t uv_stride, size_t width, size_t height,
16 kleidicv_color_conversion_t color_format, size_t begin, size_t end) {
17
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 552 CHECK_POINTER_AND_STRIDE(src, src_stride, height);
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 544 CHECK_POINTER_AND_STRIDE(y_dst, y_stride, height);
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 536 CHECK_POINTER_AND_STRIDE(uv_dst, uv_stride, (height + 1) / 2);
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 528 CHECK_IMAGE_SIZE(width, height);
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 496 switch (color_format) {
22 case KLEIDICV_BGR_TO_NV21: {
23 56 return RGBxorBGRxToYUV420<false, false, true>::rgb2yuv420_operation(
24 56 src, src_stride, y_dst, y_stride, uv_dst, uv_stride, width, height,
25 56 true, begin, end);
26 }
27
28 case KLEIDICV_RGB_TO_NV21: {
29 56 return RGBxorBGRxToYUV420<false, true, true>::rgb2yuv420_operation(
30 56 src, src_stride, y_dst, y_stride, uv_dst, uv_stride, width, height,
31 56 true, begin, end);
32 }
33
34 case KLEIDICV_BGRA_TO_NV21: {
35 56 return RGBxorBGRxToYUV420<true, false, true>::rgb2yuv420_operation(
36 56 src, src_stride, y_dst, y_stride, uv_dst, uv_stride, width, height,
37 56 true, begin, end);
38 }
39
40 case KLEIDICV_RGBA_TO_NV21: {
41 56 return RGBxorBGRxToYUV420<true, true, true>::rgb2yuv420_operation(
42 56 src, src_stride, y_dst, y_stride, uv_dst, uv_stride, width, height,
43 56 true, begin, end);
44 }
45
46 case KLEIDICV_BGR_TO_NV12: {
47 56 return RGBxorBGRxToYUV420<false, false, true>::rgb2yuv420_operation(
48 56 src, src_stride, y_dst, y_stride, uv_dst, uv_stride, width, height,
49 56 false, begin, end);
50 }
51
52 case KLEIDICV_RGB_TO_NV12: {
53 56 return RGBxorBGRxToYUV420<false, true, true>::rgb2yuv420_operation(
54 56 src, src_stride, y_dst, y_stride, uv_dst, uv_stride, width, height,
55 56 false, begin, end);
56 }
57
58 case KLEIDICV_BGRA_TO_NV12: {
59 56 return RGBxorBGRxToYUV420<true, false, true>::rgb2yuv420_operation(
60 56 src, src_stride, y_dst, y_stride, uv_dst, uv_stride, width, height,
61 56 false, begin, end);
62 }
63
64 case KLEIDICV_RGBA_TO_NV12: {
65 56 return RGBxorBGRxToYUV420<true, true, true>::rgb2yuv420_operation(
66 56 src, src_stride, y_dst, y_stride, uv_dst, uv_stride, width, height,
67 56 false, begin, end);
68 }
69
70 default:
71 48 return KLEIDICV_ERROR_NOT_IMPLEMENTED;
72 }
73
74 return KLEIDICV_ERROR_NOT_IMPLEMENTED;
75 552 }
76
77 } // namespace kleidicv::neon
78