1/*
2 * jsimd.h
3 *
4 * Copyright 2009 Pierre Ossman <[email protected]> for Cendio AB
5 * Copyright (C) 2011, 2014, D. R. Commander.
6 * Copyright (C) 2015-2016, 2018, Matthieu Darbois.
7 * Copyright (C) 2020, Arm Limited.
8 *
9 * Based on the x86 SIMD extension for IJG JPEG library,
10 * Copyright (C) 1999-2006, MIYASAKA Masaru.
11 * For conditions of distribution and use, see copyright notice in jsimdext.inc
12 *
13 */
14
15#include "jchuff.h" /* Declarations shared with jcphuff.c */
16
17EXTERN(int) jsimd_can_rgb_ycc(void);
18EXTERN(int) jsimd_can_rgb_gray(void);
19EXTERN(int) jsimd_can_ycc_rgb(void);
20EXTERN(int) jsimd_can_ycc_rgb565(void);
21EXTERN(int) jsimd_c_can_null_convert(void);
22
23EXTERN(void) jsimd_rgb_ycc_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
24 JSAMPIMAGE output_buf,
25 JDIMENSION output_row, int num_rows);
26EXTERN(void) jsimd_rgb_gray_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
27 JSAMPIMAGE output_buf,
28 JDIMENSION output_row, int num_rows);
29EXTERN(void) jsimd_ycc_rgb_convert(j_decompress_ptr cinfo,
30 JSAMPIMAGE input_buf, JDIMENSION input_row,
31 JSAMPARRAY output_buf, int num_rows);
32EXTERN(void) jsimd_ycc_rgb565_convert(j_decompress_ptr cinfo,
33 JSAMPIMAGE input_buf,
34 JDIMENSION input_row,
35 JSAMPARRAY output_buf, int num_rows);
36EXTERN(void) jsimd_c_null_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf,
37 JSAMPIMAGE output_buf, JDIMENSION output_row,
38 int num_rows);
39
40EXTERN(int) jsimd_can_h2v2_downsample(void);
41EXTERN(int) jsimd_can_h2v1_downsample(void);
42
43EXTERN(void) jsimd_h2v2_downsample(j_compress_ptr cinfo,
44 jpeg_component_info *compptr,
45 JSAMPARRAY input_data,
46 JSAMPARRAY output_data);
47
48EXTERN(int) jsimd_can_h2v2_smooth_downsample(void);
49
50EXTERN(void) jsimd_h2v2_smooth_downsample(j_compress_ptr cinfo,
51 jpeg_component_info *compptr,
52 JSAMPARRAY input_data,
53 JSAMPARRAY output_data);
54
55EXTERN(void) jsimd_h2v1_downsample(j_compress_ptr cinfo,
56 jpeg_component_info *compptr,
57 JSAMPARRAY input_data,
58 JSAMPARRAY output_data);
59
60EXTERN(int) jsimd_can_h2v2_upsample(void);
61EXTERN(int) jsimd_can_h2v1_upsample(void);
62EXTERN(int) jsimd_can_int_upsample(void);
63
64EXTERN(void) jsimd_h2v2_upsample(j_decompress_ptr cinfo,
65 jpeg_component_info *compptr,
66 JSAMPARRAY input_data,
67 JSAMPARRAY *output_data_ptr);
68EXTERN(void) jsimd_h2v1_upsample(j_decompress_ptr cinfo,
69 jpeg_component_info *compptr,
70 JSAMPARRAY input_data,
71 JSAMPARRAY *output_data_ptr);
72EXTERN(void) jsimd_int_upsample(j_decompress_ptr cinfo,
73 jpeg_component_info *compptr,
74 JSAMPARRAY input_data,
75 JSAMPARRAY *output_data_ptr);
76
77EXTERN(int) jsimd_can_h2v2_fancy_upsample(void);
78EXTERN(int) jsimd_can_h2v1_fancy_upsample(void);
79EXTERN(int) jsimd_can_h1v2_fancy_upsample(void);
80
81EXTERN(void) jsimd_h2v2_fancy_upsample(j_decompress_ptr cinfo,
82 jpeg_component_info *compptr,
83 JSAMPARRAY input_data,
84 JSAMPARRAY *output_data_ptr);
85EXTERN(void) jsimd_h2v1_fancy_upsample(j_decompress_ptr cinfo,
86 jpeg_component_info *compptr,
87 JSAMPARRAY input_data,
88 JSAMPARRAY *output_data_ptr);
89EXTERN(void) jsimd_h1v2_fancy_upsample(j_decompress_ptr cinfo,
90 jpeg_component_info *compptr,
91 JSAMPARRAY input_data,
92 JSAMPARRAY *output_data_ptr);
93
94EXTERN(int) jsimd_can_h2v2_merged_upsample(void);
95EXTERN(int) jsimd_can_h2v1_merged_upsample(void);
96
97EXTERN(void) jsimd_h2v2_merged_upsample(j_decompress_ptr cinfo,
98 JSAMPIMAGE input_buf,
99 JDIMENSION in_row_group_ctr,
100 JSAMPARRAY output_buf);
101EXTERN(void) jsimd_h2v1_merged_upsample(j_decompress_ptr cinfo,
102 JSAMPIMAGE input_buf,
103 JDIMENSION in_row_group_ctr,
104 JSAMPARRAY output_buf);
105
106EXTERN(int) jsimd_can_huff_encode_one_block(void);
107
108EXTERN(JOCTET *) jsimd_huff_encode_one_block(void *state, JOCTET *buffer,
109 JCOEFPTR block, int last_dc_val,
110 c_derived_tbl *dctbl,
111 c_derived_tbl *actbl);
112
113EXTERN(int) jsimd_can_encode_mcu_AC_first_prepare(void);
114
115EXTERN(void) jsimd_encode_mcu_AC_first_prepare
116 (const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al,
117 JCOEF *values, size_t *zerobits);
118
119EXTERN(int) jsimd_can_encode_mcu_AC_refine_prepare(void);
120
121EXTERN(int) jsimd_encode_mcu_AC_refine_prepare
122 (const JCOEF *block, const int *jpeg_natural_order_start, int Sl, int Al,
123 JCOEF *absvalues, size_t *bits);
124