Exemple #1
0
static DFBResult
system_initialize( CoreDFB *core, void **data )
{
     DFBResult     ret;
     DFBX11       *x11;
     DFBX11Shared *shared;

     D_DEBUG_AT( X11_Core, "%s()\n", __FUNCTION__ );

     x11 = D_CALLOC( 1, sizeof(DFBX11) );
     if (!x11)
          return D_OOM();

     shared = SHCALLOC( dfb_core_shmpool( core ), 1, sizeof(DFBX11Shared) );
     if (!shared) {
          D_FREE( x11 );
          return D_OOSHM();
     }

     /* we need the error handler to signal the error to us, so
        use a global static */
     shared_for_error_handler = shared;
     XSetErrorHandler( error_handler );

     /*
      * Local init (master and slave)
      */
     ret = InitLocal( x11, shared, core );
     if (ret) {
          SHFREE( dfb_core_shmpool( core ), shared );
          D_FREE( x11 );
          return ret;
     }


     /*
      * Shared init (master only)
      */
     shared->data_shmpool = dfb_core_shmpool_data( core );

     shared->screen_size.w = x11->screenptr->width;
     shared->screen_size.h = x11->screenptr->height;

     fusion_skirmish_init( &shared->lock, "X11 System", dfb_core_world(core) );

     fusion_call_init( &shared->call, call_handler, x11, dfb_core_world(core) );


     /*
      * Must be set before initializing the pools!
      */
     *data = x11;


     /*
      * Master init
      */
     dfb_surface_pool_initialize( core, &x11SurfacePoolFuncs, &shared->x11image_pool );

#ifdef USE_GLX
     dfb_surface_pool_initialize( core, &glxSurfacePoolFuncs, &shared->glx_pool );
#endif

     if (dfb_config->video_length) {
          shared->vpsmem_length = dfb_config->video_length;

          dfb_surface_pool_initialize( core, &vpsmemSurfacePoolFuncs, &shared->vpsmem_pool );
     }

#ifdef USE_GLX
     dfb_surface_pool_bridge_initialize( core, &x11SurfacePoolBridgeFuncs, x11, &shared->x11_pool_bridge );
#endif

     fusion_arena_add_shared_field( dfb_core_arena( core ), "x11", shared );

     return DFB_OK;
}
Exemple #2
0
static DFBResult
system_initialize( CoreDFB *core, void **data )
{
     int         i, n;
     CoreScreen *screen;

     D_ASSERT( dfb_x11 == NULL );

     dfb_x11 = (DFBX11*) SHCALLOC( dfb_core_shmpool(core), 1, sizeof(DFBX11) );
     if (!dfb_x11) {
          D_ERROR( "DirectFB/X11: Couldn't allocate shared memory!\n" );
          return D_OOSHM();
     }

     dfb_x11_core = core;

     fusion_skirmish_init( &dfb_x11->lock, "X11 System", dfb_core_world(core) );

     fusion_call_init( &dfb_x11->call, call_handler, NULL, dfb_core_world(core) );

     dfb_surface_pool_initialize( core, &x11SurfacePoolFuncs, &dfb_x11->surface_pool );

     screen = dfb_screens_register( NULL, NULL, &x11PrimaryScreenFuncs );

     dfb_layers_register( screen, NULL, &x11PrimaryLayerFuncs );

     fusion_arena_add_shared_field( dfb_core_arena( core ), "x11", dfb_x11 );

     *data = dfb_x11;

     XInitThreads();

     dfb_x11->data_shmpool = dfb_core_shmpool_data( core );

     dfb_x11->display = XOpenDisplay(getenv("DISPLAY"));
     if (!dfb_x11->display) {
          D_ERROR("X11: Error in XOpenDisplay for '%s'\n", getenv("DISPLAY"));
          return DFB_INIT;
     }

     dfb_x11->screenptr = DefaultScreenOfDisplay(dfb_x11->display);
     dfb_x11->screennum = DefaultScreen(dfb_x11->display);

     for (i=0; i<dfb_x11->screenptr->ndepths; i++) {
          const Depth *depth = &dfb_x11->screenptr->depths[i];

          for (n=0; n<depth->nvisuals; n++) {
               Visual *visual = &depth->visuals[n];

               D_DEBUG( "X11/Visual: ID %02lu, depth %d, red 0x%06lx, green 0x%06lx, blue 0x%06lx, %d bits/rgb, %d entries\n",
                        visual->visualid, depth->depth,
                        visual->red_mask, visual->green_mask, visual->blue_mask,
                        visual->bits_per_rgb, visual->map_entries );

               switch (depth->depth) {
                    case 24:
                         if (visual->red_mask   == 0xff0000 &&
                             visual->green_mask == 0x00ff00 &&
                             visual->blue_mask  == 0x0000ff) {
                              dfb_x11->visuals[DFB_PIXELFORMAT_INDEX(DSPF_RGB32)] = visual;
                              dfb_x11->visuals[DFB_PIXELFORMAT_INDEX(DSPF_ARGB)]  = visual;
                         }
                         break;

                    case 16:
                         if (visual->red_mask   == 0xf800 &&
                             visual->green_mask == 0x07e0 &&
                             visual->blue_mask  == 0x001f)
                              dfb_x11->visuals[DFB_PIXELFORMAT_INDEX(DSPF_RGB16)] = visual;
                         break;

                    case 15:
                         if (visual->red_mask   == 0x7c00 &&
                             visual->green_mask == 0x03e0 &&
                             visual->blue_mask  == 0x001f)
                              dfb_x11->visuals[DFB_PIXELFORMAT_INDEX(DSPF_RGB555)] = visual;
                         break;
               }
          }
     }

     return DFB_OK;
}