C++ (Cpp) palette_size Examples

Example #1

File: gdkmain-win32.c Project: batman52/dingux-code

void
_gdk_win32_print_hpalette (HPALETTE hpal)
{
  PALETTEENTRY *pe;
  gint n, npal;

  npal = palette_size (hpal);
  pe = g_new (PALETTEENTRY, npal);
  n = GetPaletteEntries (hpal, 0, npal, pe);

  if (!n)
    g_print ("HPALETTE %p: GetPaletteEntries failed: %s\n",
	     hpal, g_win32_error_message (GetLastError ()));
  else
    {
      g_print ("HPALETTE %p: %d (%d) entries\n", hpal, n, npal);
      _gdk_win32_print_paletteentries (pe, n);
    }
  g_free (pe);
}

Example #2

File: palette.c Project: mstefani/wine-stable

HRESULT ddraw_palette_init(struct ddraw_palette *palette,
                           struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries)
{
    unsigned int entry_count;
    DWORD wined3d_flags = 0;
    HRESULT hr;

    if ((entry_count = palette_size(flags)) == ~0u)
    {
        WARN("Invalid flags %#x.\n", flags);
        return DDERR_INVALIDPARAMS;
    }

    if (flags & DDPCAPS_8BITENTRIES)
        wined3d_flags |= WINED3D_PALETTE_8BIT_ENTRIES;
    if (flags & DDPCAPS_ALLOW256)
        wined3d_flags |= WINED3D_PALETTE_ALLOW_256;
    if (flags & DDPCAPS_ALPHA)
        wined3d_flags |= WINED3D_PALETTE_ALPHA;

    palette->IDirectDrawPalette_iface.lpVtbl = &ddraw_palette_vtbl;
    palette->ref = 1;
    palette->flags = flags;

    if (FAILED(hr = wined3d_palette_create(ddraw->wined3d_device,
                                           wined3d_flags, entry_count, entries, &palette->wined3d_palette)))
    {
        WARN("Failed to create wined3d palette, hr %#x.\n", hr);
        return hr;
    }

    palette->ddraw = ddraw;
    palette->ifaceToRelease = (IUnknown *)&ddraw->IDirectDraw7_iface;
    IUnknown_AddRef(palette->ifaceToRelease);

    return DD_OK;
}