/* internal face coordinates */
float u, v, dx_u, dx_v, dy_u, dy_v;
- float co[3], view[3];
+ float co[3], view[3], camera_co[3];
/* copy from material, keep synced so we can do memcopy */
/* current size: 23*4 */
int samplenr; /* sample counter, to detect if we should do shadow again */
int depth; /* 1 or larger on raytrace shading */
+ int volume_depth; /* number of intersections through volumes */
/* stored copy of original face normal (facenor)
* before flipping. Used in Front/back output on geometry node */