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
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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 
42 namespace 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:70
void(* cnvrt_si32_to_float_shftd)(const si32 *sp, float *dp, float mul, ui32 width)
Definition: ojph_colour.cpp:55
void(* ict_forward)(const float *r, const float *g, const float *b, float *y, float *cb, float *cr, ui32 repeat)
Definition: ojph_colour.cpp:87
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:93
void(* rct_backward)(const si32 *y, const si32 *cb, const si32 *cr, si32 *r, si32 *g, si32 *b, ui32 repeat)
Definition: ojph_colour.cpp:81
void init_colour_transform_functions()
void(* cnvrt_float_to_si32_shftd)(const float *sp, si32 *dp, float mul, ui32 width)
Definition: ojph_colour.cpp:65
void(* cnvrt_si32_to_float)(const si32 *sp, float *dp, float mul, ui32 width)
Definition: ojph_colour.cpp:60
void(* rct_forward)(const si32 *r, const si32 *g, const si32 *b, si32 *y, si32 *cb, si32 *cr, ui32 repeat)
Definition: ojph_colour.cpp:75
int32_t si32
Definition: ojph_defs.h:55
uint32_t ui32
Definition: ojph_defs.h:54