C++ (Cpp) dfb_window_set_colorkey示例

示例#1

文件： idirectfbwindow.c 项目： kizukukoto/WDN900_GPL

static DFBResult
IDirectFBWindow_SetColorKey( IDirectFBWindow *thiz,
                             u8               r,
                             u8               g,
                             u8               b )
{
     u32          key;
     CoreSurface *surface;

     DIRECT_INTERFACE_GET_DATA(IDirectFBWindow)

     D_DEBUG_AT( IDirectFB_Window, "%s()\n", __FUNCTION__ );

     if (data->destroyed)
          return DFB_DESTROYED;

     if (data->window->caps & DWCAPS_INPUTONLY)
          return DFB_UNSUPPORTED;

     surface = data->window->surface;

     if (DFB_PIXELFORMAT_IS_INDEXED( surface->config.format ))
          key = dfb_palette_search( surface->palette, r, g, b, 0x80 );
     else
          key = dfb_color_to_pixel( surface->config.format, r, g, b );

     return dfb_window_set_colorkey( data->window, key );
}

示例#2

文件： CoreWindow_real.cpp 项目： Distrotech/DirectFB

DFBResult
IWindow_Real::SetColorKey( u32 key )
{
     D_DEBUG_AT( Core_Window, "IWindow_Real::%s( %p )\n", __FUNCTION__, obj );

     D_MAGIC_ASSERT( obj, CoreWindow );

     return dfb_window_set_colorkey( obj, key );
}

示例#3

文件： idirectfbwindow.c 项目： kizukukoto/WDN900_GPL

static DFBResult
IDirectFBWindow_SetColorKeyIndex( IDirectFBWindow *thiz,
                                  unsigned int     index )
{
     u32 key = index;

     DIRECT_INTERFACE_GET_DATA(IDirectFBWindow)

     D_DEBUG_AT( IDirectFB_Window, "%s()\n", __FUNCTION__ );

     if (data->destroyed)
          return DFB_DESTROYED;

     if (data->window->caps & DWCAPS_INPUTONLY)
          return DFB_UNSUPPORTED;

     return dfb_window_set_colorkey( data->window, key );
}