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| // Emacs style mode select -*- C++ -*- |
| //----------------------------------------------------------------------------- |
| // |
| // $Id:$ |
| // |
| // Copyright (C) 1993-1996 by id Software, Inc. |
| // |
| // This source is available for distribution and/or modification |
| // only under the terms of the DOOM Source Code License as |
| // published by id Software. All rights reserved. |
| // |
| // The source is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License |
| // for more details. |
| // |
| // DESCRIPTION: |
| // System specific interface stuff. |
| // |
| //----------------------------------------------------------------------------- |
| |
| |
| #ifndef __R_DRAW__ |
| #define __R_DRAW__ |
| |
| |
| #ifdef __GNUG__ |
| #pragma interface |
| #endif |
| |
| |
| extern lighttable_t* dc_colormap; |
| extern int dc_x; |
| extern int dc_yl; |
| extern int dc_yh; |
| extern fixed_t dc_iscale; |
| extern fixed_t dc_texturemid; |
| |
| // first pixel in a column |
| extern byte* dc_source; |
| |
| |
| // The span blitting interface. |
| // Hook in assembler or system specific BLT |
| // here. |
| void R_DrawColumn (void); |
| void R_DrawColumnLow (void); |
| |
| // The Spectre/Invisibility effect. |
| void R_DrawFuzzColumn (void); |
| void R_DrawFuzzColumnLow (void); |
| |
| // Draw with color translation tables, |
| // for player sprite rendering, |
| // Green/Red/Blue/Indigo shirts. |
| void R_DrawTranslatedColumn (void); |
| void R_DrawTranslatedColumnLow (void); |
| |
| void |
| R_VideoErase |
| ( unsigned ofs, |
| int count ); |
| |
| extern int ds_y; |
| extern int ds_x1; |
| extern int ds_x2; |
| |
| extern lighttable_t* ds_colormap; |
| |
| extern fixed_t ds_xfrac; |
| extern fixed_t ds_yfrac; |
| extern fixed_t ds_xstep; |
| extern fixed_t ds_ystep; |
| |
| // start of a 64*64 tile image |
| extern byte* ds_source; |
| |
| extern byte* translationtables; |
| extern byte* dc_translation; |
| |
| |
| // Span blitting for rows, floor/ceiling. |
| // No Sepctre effect needed. |
| void R_DrawSpan (void); |
| |
| // Low resolution mode, 160x200? |
| void R_DrawSpanLow (void); |
| |
| |
| void |
| R_InitBuffer |
| ( int width, |
| int height ); |
| |
| |
| // Initialize color translation tables, |
| // for player rendering etc. |
| void R_InitTranslationTables (void); |
| |
| |
| |
| // Rendering function. |
| void R_FillBackScreen (void); |
| |
| // If the view size is not full screen, draws a border around it. |
| void R_DrawViewBorder (void); |
| |
| |
| |
| #endif |
| //----------------------------------------------------------------------------- |
| // |
| // $Log:$ |
| // |
| //----------------------------------------------------------------------------- |