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1 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
2 | // |
3 | // The content of this file is subject to the Open CASCADE Technology Public |
4 | // License Version 6.5 (the "License"). You may not use the content of this file |
5 | // except in compliance with the License. Please obtain a copy of the License |
6 | // at http://www.opencascade.org and read it completely before using this file. |
7 | // |
8 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
9 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
10 | // |
11 | // The Original Code and all software distributed under the License is |
12 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
13 | // Initial Developer hereby disclaims all such warranties, including without |
14 | // limitation, any warranties of merchantability, fitness for a particular |
15 | // purpose or non-infringement. Please see the License for the specific terms |
16 | // and conditions governing the rights and limitations under the License. |
17 | |
7fd59977 |
18 | /* |
19 | * Fonction |
20 | * ~~~~~~~~ |
21 | * Gestion des images sous OpenGL |
22 | * |
23 | * |
24 | * Attention: |
25 | * ~~~~~~~~~~~ |
26 | * Ce package a ete teste sur SGI, OSF, SUN, HP et WNT. |
27 | * |
28 | * |
29 | * Historique des modifications |
30 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
31 | * 22-05-97: PCT ; creation |
32 | * 19-06-98: FMN ; Portage Optimizer (C++) |
33 | * 22-06-98: FGU ; Ajout ReadScaledImage et ReadSizeImage |
34 | */ |
35 | /*----------------------------------------------------------------------*/ |
36 | |
37 | #ifndef _OPENGL_IMAGEBOX_H__ |
38 | #define _OPENGL_IMAGEBOX_H__ |
39 | |
40 | |
41 | /*----------------------------------------------------------------------*/ |
42 | /* |
43 | * Prototypes |
44 | */ |
45 | |
46 | /* |
47 | * Points d'entree Public du module |
48 | */ |
49 | |
50 | unsigned * read_texture(char *name, int *width, int *height, int *components); |
51 | |
52 | void ReadScaledImage(char *file, int xsize, int ysize, char *buf, unsigned short *zsize); |
53 | |
54 | void ReadSizeImage(char *, int *, int *); |
55 | |
56 | void bwtorgba(unsigned char *b,unsigned char *l,int n); |
57 | |
58 | void rgbtorgba(unsigned char *r,unsigned char *g,unsigned char *b,unsigned char *l,int n); |
59 | |
60 | void rgbatorgba(unsigned char *r,unsigned char *g,unsigned char *b,unsigned char *a,unsigned char *l,int n); |
61 | |
62 | /*----------------------------------------------------------------------*/ |
63 | |
64 | #endif /* _OPENGL_IMAGEBOX_H__ */ |