rom/graphics/updatebitmap.c

   1 /*
   2     Copyright © 2011-2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Update specified region of the bitmap, taking software composition into account.
   6           Private function for cybergraphics.library support.
   7     Lang: english
   8 */
   9
  10 #include "graphics_intern.h"
  11 #include "compositor_driver.h"
  12 #include "gfxfuncsupport.h"
  13
  14 #include <hidd/graphics.h>
  15
  16 AROS_LH5(void, UpdateBitMap,
  17          AROS_LHA(struct BitMap *, bitmap, A0),
  18          AROS_LHA(UWORD, x     , D0),
  19          AROS_LHA(UWORD, y     , D1),
  20          AROS_LHA(UWORD, width , D2),
  21          AROS_LHA(UWORD, height, D3),
  22          struct GfxBase *, GfxBase, 201, Graphics)
  23 {
  24     AROS_LIBFUNC_INIT
  25
  26     /* This function must be called only on HIDD bitmaps */
  27     update_bitmap(bitmap, HIDD_BM_OBJ(bitmap), x, y, width, height, GfxBase);
  28
  29     AROS_LIBFUNC_EXIT
  30 }
  31
  32 void update_bitmap(struct BitMap *bitmap, OOP_Object *bm, UWORD x, UWORD y, UWORD width, UWORD height, struct GfxBase *GfxBase)
  33 {
  34     struct monitor_driverdata *mdd = GET_BM_DRIVERDATA(bitmap);
  35
  36     if (mdd->compositor)
  37         compositor_UpdateBitMap(mdd->compositor, bm, x, y, width, height, GfxBase);
  38     else
  39         HIDD_BM_UpdateRect(bm, x, y, width, height);
  40 }