C++ (Cpp) CoreGraphicsState_StretchBlit Examples

Example #1

File: CoreGraphicsStateClient.c Project: geekmaster/buildroot-kindle

DFBResult
CoreGraphicsStateClient_StretchBlit( CoreGraphicsStateClient *client,
                                     const DFBRectangle      *srects,
                                     const DFBRectangle      *drects,
                                     unsigned int             num )
{
     D_DEBUG_AT( Core_GraphicsStateClient, "%s( client %p )\n", __FUNCTION__, client );

     D_MAGIC_ASSERT( client, CoreGraphicsStateClient );
     D_ASSERT( srects != NULL );
     D_ASSERT( drects != NULL );

     if (num == 0)
          return DFB_OK;

     if (num != 1)
          D_UNIMPLEMENTED();

     if (dfb_core_is_master( client->core ) || !fusion_config->secure_fusion) {
          // FIXME: will overwrite rects
          dfb_gfxcard_stretchblit( (DFBRectangle*) srects, (DFBRectangle*) drects, client->state );
     }
     else {
          DFBResult ret;

          CoreGraphicsStateClient_Update( client, DFXL_STRETCHBLIT, client->state );

          ret = CoreGraphicsState_StretchBlit( client->gfx_state, srects, drects, num );
          if (ret)
               return ret;
     }

     return DFB_OK;
}

Example #2

File: CoreGraphicsStateClient.cpp Project: lelou6666/DirectFB-1.6.3-ab

DFBResult
CoreGraphicsStateClient_StretchBlit( CoreGraphicsStateClient *client,
                                     const DFBRectangle      *srects,
                                     const DFBRectangle      *drects,
                                     unsigned int             num )
{
     D_DEBUG_AT( Core_GraphicsStateClient, "%s( client %p )\n", __FUNCTION__, client );

     D_MAGIC_ASSERT( client, CoreGraphicsStateClient );
     D_ASSERT( srects != NULL );
     D_ASSERT( drects != NULL );

     if (num == 0)
          return DFB_OK;

     if (!dfb_config->call_nodirect && (dfb_core_is_master( client->core ) || !fusion_config->secure_fusion)) {
          if (num == 1 && srects[0].w == drects[0].w && srects[0].h == drects[0].h) {
               DFBPoint point = { drects[0].x, drects[0].y };

               // FIXME: will overwrite rects, points
               dfb_gfxcard_batchblit( (DFBRectangle*) srects, &point, 1, client->state );
          }
          else {
               // FIXME: will overwrite rects
               dfb_gfxcard_batchstretchblit( (DFBRectangle*) srects, (DFBRectangle*) drects, num, client->state );
          }
     }
     else {
          DFBResult ret;

          if (num == 1 && srects[0].w == drects[0].w && srects[0].h == drects[0].h) {
               CoreGraphicsStateClient_Update( client, DFXL_BLIT, client->state );

               DFBPoint point = { drects[0].x, drects[0].y };
               ret = CoreGraphicsState_Blit( client->gfx_state, srects, &point, 1 );
               if (ret)
                    return ret;
          }
          else {
               CoreGraphicsStateClient_Update( client, DFXL_STRETCHBLIT, client->state );
     
               ret = CoreGraphicsState_StretchBlit( client->gfx_state, srects, drects, num );
               if (ret)
                    return ret;
          }
     }

     return DFB_OK;
}