OpenJPH
Open-source implementation of JPEG2000 Part-15
ojph_colour.h
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1//***************************************************************************/
2// This software is released under the 2-Clause BSD license, included
3// below.
4//
5// Copyright (c) 2019, Aous Naman
6// Copyright (c) 2019, Kakadu Software Pty Ltd, Australia
7// Copyright (c) 2019, The University of New South Wales, Australia
8//
9// Redistribution and use in source and binary forms, with or without
10// modification, are permitted provided that the following conditions are
11// met:
12//
13// 1. Redistributions of source code must retain the above copyright
14// notice, this list of conditions and the following disclaimer.
15//
16// 2. Redistributions in binary form must reproduce the above copyright
17// notice, this list of conditions and the following disclaimer in the
18// documentation and/or other materials provided with the distribution.
19//
20// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
21// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
26// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31//***************************************************************************/
32// This file is part of the OpenJPH software implementation.
33// File: ojph_colour.h
34// Author: Aous Naman
35// Date: 28 August 2019
36//***************************************************************************/
37
38
39#ifndef OJPH_COLOR_H
40#define OJPH_COLOR_H
41
42namespace ojph {
43 namespace local {
44
47
49 extern void (*cnvrt_si32_to_si32_shftd)
50 (const si32 *sp, si32 *dp, int shift, ui32 width);
51
53 extern void (*cnvrt_si32_to_float_shftd)
54 (const si32 *sp, float *dp, float mul, ui32 width);
55
57 extern void (*cnvrt_si32_to_float)
58 (const si32 *sp, float *dp, float mul, ui32 width);
59
61 extern void (*cnvrt_float_to_si32_shftd)
62 (const float *sp, si32 *dp, float mul, ui32 width);
63
65 extern void (*cnvrt_float_to_si32)
66 (const float *sp, si32 *dp, float mul, ui32 width);
67
69 extern void (*rct_forward)
70 (const si32 *r, const si32 *g, const si32 *b,
71 si32 *y, si32 *cb, si32 *cr, ui32 repeat);
72
74 extern void (*rct_backward)
75 (const si32 *y, const si32 *cb, const si32 *cr,
76 si32 *r, si32 *g, si32 *b, ui32 repeat);
77
79 extern void (*ict_forward)
80 (const float *r, const float *g, const float *b,
81 float *y, float *cb, float *cr, ui32 repeat);
82
84 extern void (*ict_backward)
85 (const float *y, const float *cb, const float *cr,
86 float *r, float *g, float *b, ui32 repeat);
87 }
88}
89
90
91
92#endif // !OJPH_COLOR_H
void(* cnvrt_float_to_si32)(const float *sp, si32 *dp, float mul, ui32 width)
Definition: ojph_colour.cpp:66
void(* cnvrt_si32_to_float_shftd)(const si32 *sp, float *dp, float mul, ui32 width)
Definition: ojph_colour.cpp:54
void(* ict_forward)(const float *r, const float *g, const float *b, float *y, float *cb, float *cr, ui32 repeat)
Definition: ojph_colour.cpp:80
void(* cnvrt_si32_to_si32_shftd)(const si32 *sp, si32 *dp, int shift, ui32 width)
Definition: ojph_colour.cpp:50
void(* ict_backward)(const float *y, const float *cb, const float *cr, float *r, float *g, float *b, ui32 repeat)
Definition: ojph_colour.cpp:85
void(* rct_backward)(const si32 *y, const si32 *cb, const si32 *cr, si32 *r, si32 *g, si32 *b, ui32 repeat)
Definition: ojph_colour.cpp:75
void init_colour_transform_functions()
Definition: ojph_colour.cpp:92
void(* cnvrt_float_to_si32_shftd)(const float *sp, si32 *dp, float mul, ui32 width)
Definition: ojph_colour.cpp:62
void(* cnvrt_si32_to_float)(const si32 *sp, float *dp, float mul, ui32 width)
Definition: ojph_colour.cpp:58
void(* rct_forward)(const si32 *r, const si32 *g, const si32 *b, si32 *y, si32 *cb, si32 *cr, ui32 repeat)
Definition: ojph_colour.cpp:70
int32_t si32
Definition: ojph_defs.h:55
uint32_t ui32
Definition: ojph_defs.h:54