Games/Doom/r_draw.h

   1 // Emacs style mode select   -*- C++ -*-
   2 //-----------------------------------------------------------------------------
   3 //
   4 // $Id$
   5 //
   6 // Copyright (C) 1993-1996 by id Software, Inc.
   7 //
   8 // This source is available for distribution and/or modification
   9 // only under the terms of the DOOM Source Code License as
  10 // published by id Software. All rights reserved.
  11 //
  12 // The source is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
  15 // for more details.
  16 //
  17 // DESCRIPTION:
  18 //      System specific interface stuff.
  19 //
  20 //-----------------------------------------------------------------------------
  21
  22
  23 #ifndef __R_DRAW__
  24 #define __R_DRAW__
  25
  26 #ifdef AMIGA
  27 #include "amiga_macros.h"
  28 #endif
  29
  30 #ifdef __GNUG__
  31 #pragma interface
  32 #endif
  33
  34
  35 extern lighttable_t*    dc_colormap;
  36 extern int              dc_x;
  37 extern int              dc_yl;
  38 extern int              dc_yh;
  39 extern fixed_t          dc_iscale;
  40 extern fixed_t          dc_texturemid;
  41
  42 // first pixel in a column
  43 extern byte*            dc_source;
  44
  45
  46 void resinit_r_draw (void);
  47
  48
  49 // The span blitting interface.
  50 // Hook in assembler or system specific BLT
  51 //  here.
  52 void R_DrawColumn (void);
  53 void R_DrawColumnLow (void);
  54
  55 // The Spectre/Invisibility effect.
  56 void    R_DrawFuzzColumn (void);
  57 void    R_DrawFuzzColumnLow (void);
  58
  59 // Draw with color translation tables,
  60 //  for player sprite rendering,
  61 //  Green/Red/Blue/Indigo shirts.
  62 void    R_DrawTranslatedColumn (void);
  63 void    R_DrawTranslatedColumnLow (void);
  64
  65 void
  66 R_VideoErase
  67 ( unsigned      ofs,
  68   int           count );
  69
  70 extern int              ds_y;
  71 extern int              ds_x1;
  72 extern int              ds_x2;
  73
  74 extern lighttable_t*    ds_colormap;
  75
  76 extern fixed_t          ds_xfrac;
  77 extern fixed_t          ds_yfrac;
  78 extern fixed_t          ds_xstep;
  79 extern fixed_t          ds_ystep;
  80
  81 // start of a 64*64 tile image
  82 extern byte*            ds_source;
  83
  84 extern byte*            translationtables;
  85 extern byte*            dc_translation;
  86
  87
  88 // Span blitting for rows, floor/ceiling.
  89 // No Sepctre effect needed.
  90 void R_DrawSpan (void);
  91
  92 // Low resolution mode, 160x200?
  93 void    R_DrawSpanLow (void);
  94
  95 void
  96 R_InitBuffer
  97 ( int           width,
  98   int           height );
  99
 100
 101 // Initialize color translation tables,
 102 //  for player rendering etc.
 103 void    R_InitTranslationTables (void);
 104
 105
 106
 107 // Rendering function.
 108 void R_FillBackScreen (void);
 109
 110 // If the view size is not full screen, draws a border around it.
 111 void R_DrawViewBorder (void);
 112
 113
 114
 115 #endif
 116 //-----------------------------------------------------------------------------
 117 //
 118 // $Log$
 119 // Revision 1.1  2000/02/29 18:21:06  stegerg
 120 // Doom port based on ADoomPPC. Read README.AROS!
 121 //
 122 //
 123 //-----------------------------------------------------------------------------