Fix T48818: Objects with alpha maps cast wrong ray shadows in BI
[blender.git] / extern / libopenjpeg / function_list.c
1 /*
2  * The copyright in this software is being made available under the 2-clauses 
3  * BSD License, included below. This software may be subject to other third 
4  * party and contributor rights, including patent rights, and no such rights
5  * are granted under this license.
6  *
7  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31
32 #include "opj_includes.h"
33
34 /**
35  * Default size of the validation list, if not sufficient, data will be reallocated with a double size.
36  */
37 #define OPJ_VALIDATION_SIZE 10
38
39 opj_procedure_list_t *  opj_procedure_list_create()
40 {
41         /* memory allocation */
42         opj_procedure_list_t * l_validation = (opj_procedure_list_t *) opj_malloc(sizeof(opj_procedure_list_t));
43         if (! l_validation)
44         {
45                 return 00;
46         }
47         /* initialization */
48         memset(l_validation,0,sizeof(opj_procedure_list_t));
49         l_validation->m_nb_max_procedures = OPJ_VALIDATION_SIZE;
50         l_validation->m_procedures = (opj_procedure*)opj_malloc(
51                 OPJ_VALIDATION_SIZE * sizeof(opj_procedure));
52         if (! l_validation->m_procedures)
53         {
54                 opj_free(l_validation);
55                 return 00;
56         }
57         memset(l_validation->m_procedures,0,OPJ_VALIDATION_SIZE * sizeof(opj_procedure));
58         return l_validation;
59 }
60
61 void  opj_procedure_list_destroy(opj_procedure_list_t * p_list)
62 {
63         if (! p_list)
64         {
65                 return;
66         }
67         /* initialization */
68         if (p_list->m_procedures)
69         {
70                 opj_free(p_list->m_procedures);
71         }
72         opj_free(p_list);
73 }
74
75 OPJ_BOOL opj_procedure_list_add_procedure (opj_procedure_list_t * p_validation_list, opj_procedure p_procedure)
76 {
77         if (p_validation_list->m_nb_max_procedures == p_validation_list->m_nb_procedures)
78         {
79                 opj_procedure * new_procedures;
80
81                 p_validation_list->m_nb_max_procedures += OPJ_VALIDATION_SIZE;
82                 new_procedures = (opj_procedure*)opj_realloc(
83                         p_validation_list->m_procedures,
84                         p_validation_list->m_nb_max_procedures * sizeof(opj_procedure));
85                 if (! new_procedures)
86                 {
87                         opj_free(p_validation_list->m_procedures);
88                         p_validation_list->m_nb_max_procedures = 0;
89                         p_validation_list->m_nb_procedures = 0;
90                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add a new validation procedure\n"); */
91                         fprintf(stderr, "Not enough memory to add a new validation procedure\n");
92                         
93                         return OPJ_FALSE;
94                 }
95                 else
96                 {
97                         p_validation_list->m_procedures = new_procedures;
98                 }
99         }
100         p_validation_list->m_procedures[p_validation_list->m_nb_procedures] = p_procedure;
101         ++p_validation_list->m_nb_procedures;
102
103         return OPJ_TRUE;
104 }
105
106 OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list)
107 {
108         return p_validation_list->m_nb_procedures;
109 }
110
111 opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * p_validation_list)
112 {
113         return p_validation_list->m_procedures;
114 }
115
116 void opj_procedure_list_clear (opj_procedure_list_t * p_validation_list)
117 {
118         p_validation_list->m_nb_procedures = 0;
119 }