20 #if !defined(TACHYON_NO_DEPRECATED)    22 #if !defined(TACHYON_DEP_H)    23 #define TACHYON_DEP_H 1    39                      int alias, 
int maxdepth,
    49                      unsigned char *rgb24data);
 void rt_background_sky_sphere(SceneHandle, apivector up, flt topval, flt botval, apicolor topcolor, apicolor botcolor)
Set parameters for sky sphere background texturing. 
 
void rt_camera_setup(SceneHandle, flt zoom, flt aspect, int alias, int maxdepth, apivector ctr, apivector viewdir, apivector updir)
Define a camera for a perspective projection, given the specified zoom factor, aspect ratio...
 
double flt
generic floating point number, using double 
 
void rt_define_image(const char *name, int xsize, int ysize, int zsize, unsigned char *rgb24data)
Defines a named 1-D, 2-D, or 3-D texture image with a 24-bit RGB image buffer, without any file refer...