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fog.h
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1 /* $Id: fog.h,v 1.2 1997/06/20 04:14:47 brianp Exp $ */
2 
3 /*
4  * Mesa 3-D graphics library
5  * Version: 2.3
6  * Copyright (C) 1995-1996 Brian Paul
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Library General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Library General Public License for more details.
17  *
18  * You should have received a copy of the GNU Library General Public
19  * License along with this library; if not, write to the Free
20  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  */
22 
23 
24 /*
25  * $Log: fog.h,v $
26  * Revision 1.2 1997/06/20 04:14:47 brianp
27  * changed color components from GLfixed to GLubyte
28  *
29  * Revision 1.1 1996/09/13 01:38:16 brianp
30  * Initial revision
31  *
32  */
33 
34 
35 
36 #ifndef FOG_H
37 #define FOG_H
38 
39 
40 #include "types.h"
41 
42 
43 extern void gl_Fogfv( GLcontext *ctx, GLenum pname, const GLfloat *params );
44 
45 
46 extern void gl_fog_color_vertices( GLcontext *ctx, GLuint n,
47  GLfloat v[][4], GLubyte color[][4] );
48 
49 extern void gl_fog_index_vertices( GLcontext *ctx, GLuint n,
50  GLfloat v[][4], GLuint indx[] );
51 
52 
53 extern void gl_fog_color_pixels( GLcontext *ctx,
54  GLuint n, const GLdepth z[],
55  GLubyte red[], GLubyte green[],
56  GLubyte blue[], GLubyte alpha[] );
57 
58 extern void gl_fog_index_pixels( GLcontext *ctx,
59  GLuint n, const GLdepth z[], GLuint indx[] );
60 
61 
62 #endif
void gl_Fogfv(GLcontext *ctx, GLenum pname, const GLfloat *params)
Definition: fog.c:70
unsigned char GLubyte
Definition: gl.h:157
GLdouble n
Definition: glext.h:7729
GLenum pname
Definition: glext.h:5645
GLenum const GLfloat * params
Definition: glext.h:5645
GLuint color
Definition: glext.h:6243
void gl_fog_index_vertices(GLcontext *ctx, GLuint n, GLfloat v[][4], GLuint indx[])
Definition: fog.c:190
GLdouble GLdouble z
Definition: glext.h:5874
GLclampf GLclampf blue
Definition: gl.h:1740
void gl_fog_color_vertices(GLcontext *ctx, GLuint n, GLfloat v[][4], GLubyte color[][4])
Definition: fog.c:134
GLint GLdepth
Definition: types.h:218
GLclampf green
Definition: gl.h:1740
#define red
Definition: linetest.c:67
unsigned int GLenum
Definition: gl.h:150
const GLdouble * v
Definition: gl.h:2040
unsigned int GLuint
Definition: gl.h:159
float GLfloat
Definition: gl.h:161
GLclampf GLclampf GLclampf alpha
Definition: gl.h:1740
void gl_fog_index_pixels(GLcontext *ctx, GLuint n, const GLdepth z[], GLuint indx[])
Definition: fog.c:333
void gl_fog_color_pixels(GLcontext *ctx, GLuint n, const GLdepth z[], GLubyte red[], GLubyte green[], GLubyte blue[], GLubyte alpha[])
Definition: fog.c:252