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Annotation of doom/r_draw.h, revision 1.1

1.1     ! root        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: 
        !            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: 
        !           100: 
        !           101: 
        !           102: // Rendering function.
        !           103: void R_FillBackScreen (void);
        !           104: 
        !           105: // If the view size is not full screen, draws a border around it.
        !           106: void R_DrawViewBorder (void);
        !           107: 
        !           108: 
        !           109: 
        !           110: #endif
        !           111: //-----------------------------------------------------------------------------
        !           112: //
        !           113: // $Log:$
        !           114: //
        !           115: //-----------------------------------------------------------------------------

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