home *** CD-ROM | disk | FTP | other *** search
- /* 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: */
- /* Gamma correction LUT. */
- /* Functions to draw patches (by post) directly to screen. */
- /* Functions to blit a block to the screen. */
- /* */
- /* ----------------------------------------------------------------------------- */
-
-
- #ifndef __V_VIDEO__
- #define __V_VIDEO__
-
- #include "doomtype.h"
-
- #include "doomdef.h"
-
- /* Needed because we are refering to patches. */
- #include "r_data.h"
-
- /* */
- /* VIDEO */
- /* */
-
- #define CENTERY (SCREENHEIGHT/2)
-
-
- /* Screen 0 is the screen updated by I_Update screen. */
- /* Screen 1 is an extra buffer. */
-
-
-
- extern byte* screens[5];
-
- extern int dirtybox[4];
-
- extern byte gammatable[5][256];
- extern int usegamma;
-
-
-
- /* Allocates buffer screens, call before R_Init. */
- void V_Init (void);
-
-
- void
- V_CopyRect
- ( int srcx,
- int srcy,
- int srcscrn,
- int width,
- int height,
- int destx,
- int desty,
- int destscrn );
-
- void
- V_DrawPatch8
- ( int x,
- int y,
- int scrn,
- patch_t* patch);
-
- void
- V_DrawPatchFlipped8
- ( int x,
- int y,
- int scrn,
- patch_t* patch);
-
- void
- V_DrawPatch16
- ( int x,
- int y,
- int scrn,
- patch_t* patch);
-
- void
- V_DrawPatchFlipped16
- ( int x,
- int y,
- int scrn,
- patch_t* patch);
-
- void
- V_DrawPatch24
- ( int x,
- int y,
- int scrn,
- patch_t* patch);
-
- void
- V_DrawPatchFlipped24
- ( int x,
- int y,
- int scrn,
- patch_t* patch);
-
- void
- V_DrawPatch32
- ( int x,
- int y,
- int scrn,
- patch_t* patch);
-
- void
- V_DrawPatchFlipped32
- ( int x,
- int y,
- int scrn,
- patch_t* patch);
-
- /* Draw a linear block of pixels into the view buffer. */
- void
- V_DrawBlock
- ( int x,
- int y,
- int scrn,
- int width,
- int height,
- byte* src );
-
-
- void
- V_MarkRect
- ( int x,
- int y,
- int width,
- int height );
-
- #endif
- /* ----------------------------------------------------------------------------- */
- /* */
- /* $Log:$ */
- /* */
- /* ----------------------------------------------------------------------------- */
-