Function d3d_SetPreferredState

legacy/renderer/Direct3D.cpp:2943–2974

Sets up a some global preferences for D3D

// Sets up a some global preferences for D3D
int d3d_SetPreferredState(renderer_preferred_state *pref_state) {
  int retval = 1;
  renderer_preferred_state old_state = D3D_preferred_state;
  mprintf(0, "In D3d_SetPreferredState\n");

  D3D_preferred_state = *pref_state;

  if (D3D_state.initted) {
    int reinit = 0;

    // Change gamma if needed
    if (pref_state->width != D3D_state.screen_width || pref_state->height != D3D_state.screen_height ||
        pref_state->bit_depth != old_state.bit_depth)
      reinit = 1;

    if (reinit) {
      d3d_Close();
      retval = d3d_Init(ParentApplication, &D3D_preferred_state);
    } else {
      if (old_state.gamma != pref_state->gamma) {
        d3d_SetGammaValue(pref_state->gamma);
      }

      if (old_state.mipping != pref_state->mipping) {
        d3d_SetMipState(pref_state->mipping);
      }
    }
  } else
    D3D_preferred_state = *pref_state;

  return retval;
}

// Sets the resolution that D3D uses
void d3d_SetResolution(int width, int height) {