1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id: v_video.h 8 2005-07-23 16:44:57Z fraggle $
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
// 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_DrawPatch
( int x,
int y,
int scrn,
patch_t* patch);
void
V_DrawPatchDirect
( 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 );
// Reads a linear block of pixels into the view buffer.
void
V_GetBlock
( int x,
int y,
int scrn,
int width,
int height,
byte* dest );
void
V_MarkRect
( int x,
int y,
int width,
int height );
#endif
//-----------------------------------------------------------------------------
//
// $Log$
// Revision 1.2 2005/07/23 16:44:57 fraggle
// Update copyright to GNU GPL
//
// Revision 1.1.1.1 2005/07/23 16:20:30 fraggle
// Initial import
//
//
//-----------------------------------------------------------------------------
|
