- tg_s.set_plane(Vector4(matrix[0]/diam, matrix[4]/diam, matrix[8]/diam, matrix[12]/diam+0.5f));
- tg_t.set_plane(Vector4(matrix[1]/diam, matrix[5]/diam, matrix[9]/diam, matrix[13]/diam+0.5f));
- tg_r.set_plane(Vector4(-matrix[2]/diam, -matrix[6]/diam, -matrix[10]/diam, 0.5f-matrix[14]/diam-depth_bias/size));
- tg_s.bind_to(SCOORD);
- tg_t.bind_to(TCOORD);
- tg_r.bind_to(RCOORD);
- TexUnit::activate(0);
+ tg_s.set_plane(Vector4(shadow_matrix(0, 0), shadow_matrix(0, 1), shadow_matrix(0, 2), shadow_matrix(0, 3)));
+ tg_t.set_plane(Vector4(shadow_matrix(1, 0), shadow_matrix(1, 1), shadow_matrix(1, 2), shadow_matrix(1, 3)));
+ tg_r.set_plane(Vector4(shadow_matrix(2, 0), shadow_matrix(2, 1), shadow_matrix(2, 2), shadow_matrix(2, 3)));
+ tg_s.bind_to(unit, SCOORD);
+ tg_t.bind_to(unit, TCOORD);
+ tg_r.bind_to(unit, RCOORD);
+
+ if(const Camera *camera = renderer.get_camera())
+ /* Multiply by camera's object matrix to form a matrix that transforms
+ from eye space to shadow space. */
+ shdata.uniform("shd_eye_matrix", shadow_matrix*camera->get_object_matrix());
+ else
+ shdata.uniform("shd_eye_matrix", shadow_matrix);