rom/hyperlayers/endupdate.c

   1 /*
   2     Copyright © 1995-2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: english
   7 */
   8 #include <aros/libcall.h>
   9 #include <graphics/clip.h>
  10 #include <exec/types.h>
  11 #include <proto/exec.h>
  12 #include <graphics/layers.h>
  13 #include <proto/graphics.h>
  14 #include <proto/layers.h>
  15 #include "layers_intern.h"
  16 #include "basicfuncs.h"
  17
  18 /*****************************************************************************
  19
  20     NAME */
  21
  22         AROS_LH2(void, EndUpdate,
  23
  24 /*  SYNOPSIS */
  25         AROS_LHA(struct Layer *, l    , A0),
  26         AROS_LHA(UWORD         , flag , D0),
  27
  28 /*  LOCATION */
  29         struct LayersBase *, LayersBase, 14, Layers)
  30
  31 /*  FUNCTION
  32         After the damaged areas are updated, this routine should be
  33         called so the regular cliprects of the layer can be installed.
  34
  35     INPUTS
  36         l    -  pointer to layer
  37         flag -  TRUE if the update was complete. The damage list is disposed.
  38                 FALSE it the update was partial. The damage list is kept.
  39
  40     RESULT
  41
  42     NOTES
  43
  44     EXAMPLE
  45
  46     BUGS
  47       not tested
  48
  49     SEE ALSO
  50          BeginUpdate()
  51
  52     INTERNALS
  53
  54 *****************************************************************************/
  55 {
  56   AROS_LIBFUNC_INIT
  57
  58   /*
  59   ** must reset the flag NOW !! Keep this order!!
  60   */
  61   l->Flags &= ~LAYERUPDATING;
  62
  63   if (NULL != l->ClipRect)
  64   {
  65     if (IS_SMARTREFRESH(l))
  66       _CopyClipRectsToClipRects(l,
  67                                 l->ClipRect,
  68                                 l->cr2,
  69                                 0,
  70                                 0,
  71                                 FALSE,
  72                                 TRUE,
  73                                 FALSE,
  74                                 LayersBase);
  75     else
  76       _FreeClipRectListBM(l,l->ClipRect, LayersBase);
  77   }
  78
  79   l->ClipRect = l->cr2;
  80   l->cr2 = NULL;
  81
  82   if (FALSE != flag)
  83   {
  84     /* the update was complete so I free the damage list */
  85     ClearRegion(l->DamageList);
  86     l->Flags &= ~LAYERREFRESH;
  87   }
  88
  89   UnlockLayer(l);
  90
  91   AROS_LIBFUNC_EXIT
  92 } /* EndUpdate */