C++ (Cpp) dfb_palette_generate_rgb332_map Exemples

Exemple #1

Fichier : surface.c Projet : geekmaster/buildroot-kindle

DFBResult
dfb_surface_init_palette( CoreDFB     *core,
                          CoreSurface *surface )
{
     DFBResult    ret;
     CorePalette *palette;

     ret = dfb_palette_create( core,
                               1 << DFB_COLOR_BITS_PER_PIXEL( surface->config.format ),
                               &palette );
     if (ret) {
          D_DERROR( ret, "Core/Surface: Error creating palette!\n" );
          return ret;
     }

     switch (surface->config.format) {
          case DSPF_LUT8:
               dfb_palette_generate_rgb332_map( palette );
               break;

          case DSPF_ALUT44:
               dfb_palette_generate_rgb121_map( palette );
               break;

          default:
               break;
     }

     dfb_surface_set_palette( surface, palette );

     dfb_palette_unref( palette );

     return DFB_OK;
}

Exemple #2

static DFBResult
primaryReallocateSurface( CoreLayer             *layer,
                          void                  *driver_data,
                          void                  *layer_data,
                          void                  *region_data,
                          CoreLayerRegionConfig *config,
                          CoreSurface           *surface )
{
     DFBResult         ret;
     CoreSurfaceConfig conf;

     conf.flags  = CSCONF_SIZE | CSCONF_FORMAT | CSCONF_CAPS;
     conf.size.w = config->width;
     conf.size.h = config->height;
     conf.format = config->format;
     conf.caps   = DSCAPS_SYSTEMONLY;

     if (config->buffermode != DLBM_FRONTONLY)
          conf.caps |= DSCAPS_DOUBLE;

     ret = dfb_surface_reconfig( surface, &conf );
     if (ret)
          return ret;

     if (DFB_PIXELFORMAT_IS_INDEXED(config->format) && !surface->palette) {
          DFBResult    ret;
          CorePalette *palette;

          ret = dfb_palette_create( NULL,    /* FIXME */
                                    1 << DFB_COLOR_BITS_PER_PIXEL( config->format ),
                                    &palette );
          if (ret)
               return ret;

          if (config->format == DSPF_LUT8)
               dfb_palette_generate_rgb332_map( palette );

          dfb_surface_set_palette( surface, palette );

          dfb_palette_unref( palette );
     }

     return DFB_OK;
}