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masking.h
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1 /* $Id: masking.h,v 1.1 1996/09/13 01:38:16 brianp Exp $ */
2 
3 /*
4  * Mesa 3-D graphics library
5  * Version: 2.0
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: masking.h,v $
26  * Revision 1.1 1996/09/13 01:38:16 brianp
27  * Initial revision
28  *
29  */
30 
31 
32 #ifndef MASKING_H
33 #define MASKING_H
34 
35 
36 #include "types.h"
37 
38 
39 
40 extern void gl_IndexMask( GLcontext *ctx, GLuint mask );
41 
44 
45 
46 /*
47  * Implement glColorMask for a span of RGBA pixels.
48  */
49 extern void gl_mask_color_span( GLcontext *ctx,
50  GLuint n, GLint x, GLint y,
51  GLubyte red[], GLubyte green[],
52  GLubyte blue[], GLubyte alpha[] );
53 
54 
55 
56 /*
57  * Implement glColorMask for an array of RGBA pixels.
58  */
59 extern void gl_mask_color_pixels( GLcontext *ctx,
60  GLuint n, const GLint x[], const GLint y[],
61  GLubyte red[], GLubyte green[],
63  const GLubyte mask[] );
64 
65 
66 
67 /*
68  * Implement glIndexMask for a span of CI pixels.
69  */
70 extern void gl_mask_index_span( GLcontext *ctx,
71  GLuint n, GLint x, GLint y, GLuint index[] );
72 
73 
74 
75 /*
76  * Implement glIndexMask for an array of CI pixels.
77  */
78 extern void gl_mask_index_pixels( GLcontext *ctx,
79  GLuint n, const GLint x[], const GLint y[],
80  GLuint index[], const GLubyte mask[] );
81 
82 
83 
84 #endif
85 
unsigned char GLubyte
Definition: gl.h:157
GLdouble n
Definition: glext.h:7729
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
void gl_IndexMask(GLcontext *ctx, GLuint mask)
Definition: masking.c:64
GLenum GLint GLuint mask
Definition: glext.h:6028
unsigned char GLboolean
Definition: gl.h:151
GLuint index
Definition: glext.h:6031
GLclampf GLclampf blue
Definition: gl.h:1740
void gl_mask_color_pixels(GLcontext *ctx, GLuint n, const GLint x[], const GLint y[], GLubyte red[], GLubyte green[], GLubyte blue[], GLubyte alpha[], const GLubyte mask[])
Definition: masking.c:125
void gl_mask_index_span(GLcontext *ctx, GLuint n, GLint x, GLint y, GLuint index[])
Definition: masking.c:161
void gl_ColorMask(GLcontext *ctx, GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha)
Definition: masking.c:76
GLclampf green
Definition: gl.h:1740
#define red
Definition: linetest.c:67
void gl_mask_color_span(GLcontext *ctx, GLuint n, GLint x, GLint y, GLubyte red[], GLubyte green[], GLubyte blue[], GLubyte alpha[])
Definition: masking.c:93
unsigned int GLuint
Definition: gl.h:159
void gl_mask_index_pixels(GLcontext *ctx, GLuint n, const GLint x[], const GLint y[], GLuint index[], const GLubyte mask[])
Definition: masking.c:183
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
GLclampf GLclampf GLclampf alpha
Definition: gl.h:1740
int GLint
Definition: gl.h:156