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