r_window.pas

   1 (* Copyright (C)  Doom 2D: Forever Developers
   2  *
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, version 3 of the License ONLY.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU General Public License
  13  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  14  *)
  15 {$INCLUDE ../../shared/a_modes.inc}
  16 unit r_window;
  17
  18 interface
  19
  20   procedure r_Window_DrawLoading (forceUpdate: Boolean);
  21
  22 implementation
  23
  24   uses
  25     {$INCLUDE ../nogl/noGLuses.inc}
  26     {$IFDEF ENABLE_SYSTEM}
  27       g_system,
  28     {$ENDIF}
  29     SysUtils, Classes,
  30     e_log, utils,
  31     r_graphics, r_game, r_console,
  32     g_options, g_game, g_console,
  33     xprofiler
  34   ;
  35
  36   const
  37     ProgressUpdateMSecs = 35; //1;//100;
  38
  39   var
  40     prevLoadingUpdateTime: UInt64;
  41
  42   procedure r_Window_DrawLoading (forceUpdate: Boolean);
  43     var stt: UInt64;
  44   begin
  45     if e_NoGraphics = False then
  46     begin
  47       if not forceUpdate then
  48       begin
  49         stt := getTimeMilli();
  50         forceUpdate := (stt < prevLoadingUpdateTime) or (stt-prevLoadingUpdateTime >= ProgressUpdateMSecs);
  51       end;
  52
  53       if forceUpdate then
  54       begin
  55         e_SetRendertarget(True);
  56         e_SetViewPort(0, 0, gScreenWidth, gScreenHeight);
  57
  58         r_Game_DrawMenuBackground('INTER');
  59         e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
  60         r_Game_DrawLoadingStat();
  61         r_Console_Draw(True);
  62
  63         e_SetRendertarget(False);
  64         e_SetViewPort(0, 0, gWinSizeX, gWinSizeY);
  65         e_BlitFramebuffer(gWinSizeX, gWinSizeY);
  66
  67         {$IFDEF ENABLE_SYSTEM}
  68           sys_Repaint;
  69         {$ENDIF}
  70         prevLoadingUpdateTime := getTimeMilli();
  71       end;
  72     end;
  73   end;
  74
  75 end.