Lines Matching refs:tnear
164 flt tnear, tfar; in scalar_volume_texture() local
179 tnear = -FHUGE; in scalar_volume_texture()
194 if (tx1 > tnear) in scalar_volume_texture()
195 tnear = tx1; in scalar_volume_texture()
199 if (tnear > tfar) in scalar_volume_texture()
216 if (ty1 > tnear) in scalar_volume_texture()
217 tnear = ty1; in scalar_volume_texture()
221 if (tnear > tfar) in scalar_volume_texture()
238 if (tz1 > tnear) in scalar_volume_texture()
239 tnear = tz1; in scalar_volume_texture()
243 if (tnear > tfar) in scalar_volume_texture()
248 if (tnear < 0.0) in scalar_volume_texture()
249 tnear = 0.0; in scalar_volume_texture()
267 for (t = tnear; t <= tfar; t += dt) { in scalar_volume_texture()