optimizations.h

   1 // Copyright 2002, 2003, 2004 David Hilvert <dhilvert@auricle.dyndns.org>,
   2 //                                          <dhilvert@ugcs.caltech.edu>
   3
   4 /*  This file is part of the Anti-Lamenessing Engine.
   5
   6     The Anti-Lamenessing Engine is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 3 of the License, or
   9     (at your option) any later version.
  10
  11     The Anti-Lamenessing Engine is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with the Anti-Lamenessing Engine; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21 #ifndef __optimizations_h__
  22 #define __optimizations_h__
  23
  24 /*
  25  * Class for implementing certain optimizations
  26  */
  27
  28 class optimizations {
  29 public:
  30
  31         /*
  32          * Clean up any structures not required for Irani-Peleg rendering.
  33          */
  34         static void ip_sources_obtained(d2::render *ip_instance) {
  35 #if OPTIMIZATIONS == 1
  36                 /*
  37                  * Delete all rendering structures aside from Irani-Peleg.
  38                  */
  39
  40                 for (int n = 0; n < d2::render::render_count(); n++) {
  41                         if (n == ip_instance->entry())
  42                                 continue;
  43
  44                         d2::render::free_entry(n);
  45                 }
  46 #endif
  47         }
  48
  49         /*
  50          * When starting work on the 3D scene, get rid of memory allocated
  51          * for 2D rendering chains.
  52          */
  53         static void begin_3d_work() {
  54 #if OPTIMIZATIONS == 1
  55                 d2::render::free_all_memory();
  56 #endif
  57         }
  58 };
  59
  60
  61 #endif