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Annotation of doom/r_draw.h, revision 1.1.1.3

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

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