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_attach_and_own_rb(struct gl_framebuffer *fb,
51 gl_buffer_index bufferName,
52 struct gl_renderbuffer *rb);
53
54 extern void
55 _mesa_attach_and_reference_rb(struct gl_framebuffer *fb,
56 gl_buffer_index bufferName,
57 struct gl_renderbuffer *rb);
58
59 extern void
60 _mesa_remove_renderbuffer(struct gl_framebuffer *fb,
61 gl_buffer_index bufferName);
62
63 extern void
64 _mesa_reference_renderbuffer_(struct gl_renderbuffer **ptr,
65 struct gl_renderbuffer *rb);
66
67 static inline void
_mesa_reference_renderbuffer(struct gl_renderbuffer ** ptr,struct gl_renderbuffer * rb)68 _mesa_reference_renderbuffer(struct gl_renderbuffer **ptr,
69 struct gl_renderbuffer *rb)
70 {
71 if (*ptr != rb)
72 _mesa_reference_renderbuffer_(ptr, rb);
73 }
74
75 #ifdef __cplusplus
76 }
77 #endif
78
79 #endif /* RENDERBUFFER_H */
80