Function rend_SetLighting

renderer/HardwareOpenGL.cpp:1576–1608

}

void rend_SetLighting(light_state state) {
  if (state == gpu_state.cur_light_state)
    return; // No redundant state setting
#if (defined(_USE_OGL_ACTIVE_TEXTURES))
  if (UseMultitexture && Last_texel_unit_set != 0) {
    oglActiveTextureARB(GL_TEXTURE0_ARB + 0);
    Last_texel_unit_set = 0;
  }
#endif

  OpenGL_sets_this_frame[4]++;

  switch (state) {
  case LS_NONE:
    dglShadeModel(GL_SMOOTH);
    gpu_state.cur_light_state = LS_NONE;
    break;
  case LS_FLAT_GOURAUD:
    dglShadeModel(GL_SMOOTH);
    gpu_state.cur_light_state = LS_FLAT_GOURAUD;
    break;
  case LS_GOURAUD:
  case LS_PHONG:
    dglShadeModel(GL_SMOOTH);
    gpu_state.cur_light_state = LS_GOURAUD;
    break;
  default:
    Int3();
    break;
  }

  CHECK_ERROR(13)
}

void rend_SetColorModel(color_model state) {
  switch (state) {