Searched refs:tdist (Results 1 – 2 of 2) sorted by relevance
165 flt t, tdist, dt, sum, tt; in scalar_volume_texture() local251 tdist = sqrt((flt)(vol->xres * vol->xres + vol->yres * vol->yres + vol->zres * vol->zres)); in scalar_volume_texture()252 tt = (vol->opacity / tdist); in scalar_volume_texture()258 dt = sqrt(bln.x * bln.x + bln.y * bln.y + bln.z * bln.z) / tdist; in scalar_volume_texture()
155 flt t, tdist, dt, ddt, sum, tt; in ext_volume_texture() local243 tdist = xvol->samples; in ext_volume_texture()245 tt = (xvol->opacity / tdist); in ext_volume_texture()251 dt = 1.0 / tdist; in ext_volume_texture()