void BLI_uvproject_from_view(float target[2], float source[3], float persmat[4][4], float rotmat[4][4], float winx, float winy)
void BLI_uvproject_from_view_ortho(float target[2], float source[3], const float rotmat[4][4])
void BLI_uvproject_from_camera(float target[2], float source[3], struct ProjCameraInfo *uci)
struct ProjCameraInfo * BLI_uvproject_camera_info(struct Object *ob, float rotmat[4][4], float winx, float winy)
void BLI_uvproject_camera_info_scale(struct ProjCameraInfo *uci, float scale_x, float scale_y)