corrade-vassal – Blame information for rev 1

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1 vero 1 /*
2 * Copyright (c) 2005, Herve Drolon, FreeImage Team
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
25 */
26  
27 #include "opj_includes.h"
28  
29 opj_image_t* opj_image_create0(void) {
30 opj_image_t *image = (opj_image_t*)opj_calloc(1, sizeof(opj_image_t));
31 return image;
32 }
33  
34 opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
35 int compno;
36 opj_image_t *image = NULL;
37  
38 image = (opj_image_t*) opj_calloc(1, sizeof(opj_image_t));
39 if(image) {
40 image->color_space = clrspc;
41 image->numcomps = numcmpts;
42 /* allocate memory for the per-component information */
43 image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t));
44 if(!image->comps) {
45 fprintf(stderr,"Unable to allocate memory for image.\n");
46 opj_image_destroy(image);
47 return NULL;
48 }
49 /* create the individual image components */
50 for(compno = 0; compno < numcmpts; compno++) {
51 opj_image_comp_t *comp = &image->comps[compno];
52 comp->dx = cmptparms[compno].dx;
53 comp->dy = cmptparms[compno].dy;
54 comp->w = cmptparms[compno].w;
55 comp->h = cmptparms[compno].h;
56 comp->x0 = cmptparms[compno].x0;
57 comp->y0 = cmptparms[compno].y0;
58 comp->prec = cmptparms[compno].prec;
59 comp->bpp = cmptparms[compno].bpp;
60 comp->sgnd = cmptparms[compno].sgnd;
61 comp->data = (int*) opj_calloc(comp->w * comp->h, sizeof(int));
62 if(!comp->data) {
63 fprintf(stderr,"Unable to allocate memory for image.\n");
64 opj_image_destroy(image);
65 return NULL;
66 }
67 }
68 }
69  
70 return image;
71 }
72  
73 void OPJ_CALLCONV opj_image_destroy(opj_image_t *image) {
74 int i;
75 if(image) {
76 if(image->comps) {
77 /* image components */
78 for(i = 0; i < image->numcomps; i++) {
79 opj_image_comp_t *image_comp = &image->comps[i];
80 if(image_comp->data) {
81 opj_free(image_comp->data);
82 }
83 }
84 opj_free(image->comps);
85 }
86 opj_free(image);
87 }
88 }
89