Integration of OCCT 6.5.0 from SVN

src/OpenGl/OpenGl_ImageBox.hxx

@@ -0,0 +1,47 @@
+/*
+* Fonction
+* ~~~~~~~~
+*   Gestion des images sous OpenGL
+*
+*
+* Attention:
+* ~~~~~~~~~~~
+*  Ce package a ete teste sur SGI, OSF, SUN, HP et WNT.
+*
+*
+* Historique des modifications
+* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+*   22-05-97: PCT ; creation
+*   19-06-98: FMN ; Portage Optimizer (C++)
+*   22-06-98: FGU ; Ajout ReadScaledImage et ReadSizeImage
+*/
+/*----------------------------------------------------------------------*/
+
+#ifndef _OPENGL_IMAGEBOX_H__
+#define _OPENGL_IMAGEBOX_H__
+
+
+/*----------------------------------------------------------------------*/
+/*
+* Prototypes
+*/
+
+/*
+* Points d'entree Public du module 
+*/
+
+unsigned *  read_texture(char *name, int *width, int *height, int *components);
+
+void ReadScaledImage(char *file, int xsize, int ysize, char *buf, unsigned short *zsize);
+
+void ReadSizeImage(char *, int *, int *);
+
+void bwtorgba(unsigned char *b,unsigned char *l,int n);
+
+void rgbtorgba(unsigned char *r,unsigned char *g,unsigned char *b,unsigned char *l,int n);
+
+void rgbatorgba(unsigned char *r,unsigned char *g,unsigned char *b,unsigned char *a,unsigned char *l,int n);
+
+/*----------------------------------------------------------------------*/
+
+#endif /* _OPENGL_IMAGEBOX_H__ */