1 /*
2  * Mesa 3-D graphics library
3  *
4  * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * 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 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 struct gl_context;
37 struct gl_framebuffer;
38 struct gl_renderbuffer;
39 
40 extern void
41 _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name);
42 
43 extern struct gl_renderbuffer *
44 _mesa_new_renderbuffer(struct gl_context *ctx, GLuint name);
45 
46 extern void
47 _mesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb);
48 
49 extern void
50 _mesa_add_renderbuffer(struct gl_framebuffer *fb,
51                        gl_buffer_index bufferName, struct gl_renderbuffer *rb);
52 
53 extern void
54 _mesa_remove_renderbuffer(struct gl_framebuffer *fb,
55                           gl_buffer_index bufferName);
56 
57 extern void
58 _mesa_reference_renderbuffer_(struct gl_renderbuffer **ptr,
59                               struct gl_renderbuffer *rb);
60 
61 static inline void
_mesa_reference_renderbuffer(struct gl_renderbuffer ** ptr,struct gl_renderbuffer * rb)62 _mesa_reference_renderbuffer(struct gl_renderbuffer **ptr,
63                              struct gl_renderbuffer *rb)
64 {
65    if (*ptr != rb)
66       _mesa_reference_renderbuffer_(ptr, rb);
67 }
68 
69 #ifdef __cplusplus
70 }
71 #endif
72 
73 #endif /* RENDERBUFFER_H */
74