1 /*
2  * Mesa 3-D graphics library
3  * Version:  6.5
4  *
5  * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a
8  * copy of this software and associated documentation files (the "Software"),
9  * to deal in the Software without restriction, including without limitation
10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11  * and/or sell copies of the Software, and to permit persons to whom the
12  * Software is furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included
15  * in all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 
26 #ifndef RENDERBUFFER_H
27 #define RENDERBUFFER_H
28 
29 #include "glheader.h"
30 #include "mtypes.h"
31 
32 struct gl_context;
33 struct gl_framebuffer;
34 struct gl_renderbuffer;
35 
36 extern void
37 _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name);
38 
39 extern struct gl_renderbuffer *
40 _mesa_new_renderbuffer(struct gl_context *ctx, GLuint name);
41 
42 extern void
43 _mesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb);
44 
45 extern void
46 _mesa_add_renderbuffer(struct gl_framebuffer *fb,
47                        gl_buffer_index bufferName, struct gl_renderbuffer *rb);
48 
49 extern void
50 _mesa_remove_renderbuffer(struct gl_framebuffer *fb,
51                           gl_buffer_index bufferName);
52 
53 extern void
54 _mesa_reference_renderbuffer_(struct gl_renderbuffer **ptr,
55                               struct gl_renderbuffer *rb);
56 
57 static inline void
_mesa_reference_renderbuffer(struct gl_renderbuffer ** ptr,struct gl_renderbuffer * rb)58 _mesa_reference_renderbuffer(struct gl_renderbuffer **ptr,
59                              struct gl_renderbuffer *rb)
60 {
61    if (*ptr != rb)
62       _mesa_reference_renderbuffer_(ptr, rb);
63 }
64 
65 
66 
67 #endif /* RENDERBUFFER_H */
68