Method UpdateTextureViews

editor/WorldTexturesDialog.cpp:706–948

}

void CWorldTexturesDialog::UpdateTextureViews(int frame) {
  //	Display texture in IDC_TEXTUREVIEW
  int n = D3EditState.texdlg_texture;
  int freebitmap = 0;

  if (!GameTextures[n].used) {
    n = GetNextTexture(n);
    D3EditState.texdlg_texture = n;
    return;
  }

  CWnd *texwnd;
  RECT rect;
  int x, y, bm_handle, w, h;
  static int last_frame = 0;
  static int last_texture = -1;
  static int last_tex_count = -1;
  int update_listbox = 0;

  DrawSwatch(IDC_TEXTURE_SWATCH, GameTextures[n].r, GameTextures[n].g, GameTextures[n].b);

  if (last_texture == n && last_tex_count == Num_textures && m_RedrawListbox == 0)
    update_listbox = 0;
  else {
    m_RedrawListbox = 0;
    update_listbox = 1;
    last_texture = n;
    last_tex_count = Num_textures;
  }

  if (!GameTextures[m_TexStart].used)
    m_TexStart = GetNextTexture(m_TexStart);

  frame = last_frame++;

  texwnd = GetDlgItem(IDC_TEXTUREVIEW);
  texwnd->GetWindowRect(&rect);
  ScreenToClient(&rect);

  Desktop_surf->attach_to_window((unsigned)m_hWnd);

  w = rect.right - rect.left;
  h = rect.bottom - rect.top;

  // Desktop_surf->clear(rect.left,rect.top,w,h);

  bm_handle = GetTextureBitmap(n, frame);

  if (GameTextures[n].flags & TF_TEXTURE_256 && bm_w(bm_handle, 0) == 256) {
    // Downsize this bitmap to make it fit on screen
    int temp_bm = bm_AllocBitmap(128, 128, (128 * 128 * 2) / 3);
    GameBitmaps[temp_bm].format = GameBitmaps[bm_handle].format;
    if (GameBitmaps[bm_handle].flags & BF_MIPMAPPED)
      GameBitmaps[temp_bm].flags |= BF_MIPMAPPED;
    bm_ScaleBitmapToBitmap(temp_bm, bm_handle);
    bm_handle = temp_bm;
    freebitmap = 1;
  }