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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 298 | serge | 1 | // Emacs style mode select -*- C++ -*- |
| 2 | //----------------------------------------------------------------------------- |
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| 3 | // |
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| 4 | // $Id:$ |
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| 5 | // |
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| 6 | // Copyright (C) 1993-1996 by id Software, Inc. |
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| 7 | // |
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| 8 | // This source is available for distribution and/or modification |
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| 9 | // only under the terms of the DOOM Source Code License as |
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| 10 | // published by id Software. All rights reserved. |
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| 11 | // |
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| 12 | // The source is distributed in the hope that it will be useful, |
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| 13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License |
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| 15 | // for more details. |
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| 16 | // |
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| 17 | // DESCRIPTION: |
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| 18 | // System specific interface stuff. |
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| 19 | // |
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| 20 | //----------------------------------------------------------------------------- |
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| 21 | |||
| 22 | |||
| 23 | #ifndef __R_DRAW__ |
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| 24 | #define __R_DRAW__ |
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| 25 | |||
| 26 | |||
| 27 | #ifdef __GNUG__ |
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| 28 | #pragma interface |
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| 29 | #endif |
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| 30 | |||
| 31 | |||
| 32 | extern lighttable_t* dc_colormap; |
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| 33 | extern int dc_x; |
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| 34 | extern int dc_yl; |
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| 35 | extern int dc_yh; |
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| 36 | extern fixed_t dc_iscale; |
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| 37 | extern fixed_t dc_texturemid; |
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| 38 | |||
| 39 | // first pixel in a column |
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| 40 | extern byte* dc_source; |
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| 41 | |||
| 42 | |||
| 43 | // The span blitting interface. |
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| 44 | // Hook in assembler or system specific BLT |
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| 45 | // here. |
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| 46 | void R_DrawColumn (void); |
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| 47 | void R_DrawColumnLow (void); |
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| 48 | |||
| 49 | // The Spectre/Invisibility effect. |
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| 50 | void R_DrawFuzzColumn (void); |
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| 51 | void R_DrawFuzzColumnLow (void); |
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| 52 | |||
| 53 | // Draw with color translation tables, |
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| 54 | // for player sprite rendering, |
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| 55 | // Green/Red/Blue/Indigo shirts. |
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| 56 | void R_DrawTranslatedColumn (void); |
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| 57 | void R_DrawTranslatedColumnLow (void); |
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| 58 | |||
| 59 | void |
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| 60 | R_VideoErase |
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| 61 | ( unsigned ofs, |
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| 62 | int count ); |
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| 63 | |||
| 64 | extern int ds_y; |
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| 65 | extern int ds_x1; |
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| 66 | extern int ds_x2; |
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| 67 | |||
| 68 | extern lighttable_t* ds_colormap; |
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| 69 | |||
| 70 | extern fixed_t ds_xfrac; |
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| 71 | extern fixed_t ds_yfrac; |
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| 72 | extern fixed_t ds_xstep; |
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| 73 | extern fixed_t ds_ystep; |
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| 74 | |||
| 75 | // start of a 64*64 tile image |
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| 76 | extern byte* ds_source; |
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| 77 | |||
| 78 | extern byte* translationtables; |
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| 79 | extern byte* dc_translation; |
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| 80 | |||
| 81 | |||
| 82 | // Span blitting for rows, floor/ceiling. |
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| 83 | // No Sepctre effect needed. |
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| 84 | void R_DrawSpan (void); |
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| 85 | |||
| 86 | // Low resolution mode, 160x200? |
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| 87 | void R_DrawSpanLow (void); |
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| 88 | |||
| 89 | |||
| 90 | void |
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| 91 | R_InitBuffer |
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| 92 | ( int width, |
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| 93 | int height ); |
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| 94 | |||
| 95 | |||
| 96 | // Initialize color translation tables, |
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| 97 | // for player rendering etc. |
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| 98 | void R_InitTranslationTables (void); |
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| 99 | |||
| 100 | |||
| 101 | |||
| 102 | // Rendering function. |
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| 103 | void R_FillBackScreen (void); |
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| 104 | |||
| 105 | // If the view size is not full screen, draws a border around it. |
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| 106 | void R_DrawViewBorder (void); |
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| 107 | |||
| 108 | |||
| 109 | |||
| 110 | #endif |
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| 111 | //----------------------------------------------------------------------------- |
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| 112 | // |
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| 113 | // $Log:$ |
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| 114 | // |
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| 115 | //----------------------------------------------------------------------------- |