Subversion Repositories shark

Rev

Rev 55 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
55 pj 1
/* $Id: feedback.h,v 1.1 2003-02-28 11:42:00 pj Exp $ */
2
 
3
/*
4
 * Mesa 3-D graphics library
5
 * Version:  3.5
6
 *
7
 * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
8
 *
9
 * Permission is hereby granted, free of charge, to any person obtaining a
10
 * copy of this software and associated documentation files (the "Software"),
11
 * to deal in the Software without restriction, including without limitation
12
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13
 * and/or sell copies of the Software, and to permit persons to whom the
14
 * Software is furnished to do so, subject to the following conditions:
15
 *
16
 * The above copyright notice and this permission notice shall be included
17
 * in all copies or substantial portions of the Software.
18
 *
19
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
22
 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
23
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25
 */
26
 
27
 
28
#ifndef FEEDBACK_H
29
#define FEEDBACK_H
30
 
31
 
32
#include "mtypes.h"
33
 
34
 
35
#define FEEDBACK_TOKEN( CTX, T )                                \
36
        if (CTX->Feedback.Count < CTX->Feedback.BufferSize) {   \
37
           CTX->Feedback.Buffer[CTX->Feedback.Count] = (GLfloat) (T); \
38
        }                                                       \
39
        CTX->Feedback.Count++;
40
 
41
 
42
extern void _mesa_feedback_vertex( GLcontext *ctx,
43
                                const GLfloat win[4],
44
                                const GLfloat color[4],
45
                                GLuint index,
46
                                const GLfloat texcoord[4] );
47
 
48
 
49
extern void _mesa_update_hitflag( GLcontext *ctx, GLfloat z );
50
 
51
 
52
extern void
53
_mesa_PassThrough( GLfloat token );
54
 
55
extern void
56
_mesa_FeedbackBuffer( GLsizei size, GLenum type, GLfloat *buffer );
57
 
58
extern void
59
_mesa_SelectBuffer( GLsizei size, GLuint *buffer );
60
 
61
extern void
62
_mesa_InitNames( void );
63
 
64
extern void
65
_mesa_LoadName( GLuint name );
66
 
67
extern void
68
_mesa_PushName( GLuint name );
69
 
70
extern void
71
_mesa_PopName( void );
72
 
73
extern GLint
74
_mesa_RenderMode( GLenum mode );
75
 
76
 
77
#endif