1 /*
2 * Mesa 3-D graphics library
3 * Version: 6.5
4 *
5 * Copyright (C) 1999-2006 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 FRAMEBUFFER_H
27 #define FRAMEBUFFER_H
28
29 #include "glheader.h"
30
31 struct gl_config;
32 struct gl_context;
33
34 extern struct gl_framebuffer *
35 _mesa_create_framebuffer(const struct gl_config *visual);
36
37 extern struct gl_framebuffer *
38 _mesa_new_framebuffer(struct gl_context *ctx, GLuint name);
39
40 extern void
41 _mesa_initialize_window_framebuffer(struct gl_framebuffer *fb,
42 const struct gl_config *visual);
43
44 extern void
45 _mesa_initialize_user_framebuffer(struct gl_framebuffer *fb, GLuint name);
46
47 extern void
48 _mesa_destroy_framebuffer(struct gl_framebuffer *buffer);
49
50 extern void
51 _mesa_free_framebuffer_data(struct gl_framebuffer *buffer);
52
53 extern void
54 _mesa_reference_framebuffer_(struct gl_framebuffer **ptr,
55 struct gl_framebuffer *fb);
56
57 static inline void
_mesa_reference_framebuffer(struct gl_framebuffer ** ptr,struct gl_framebuffer * fb)58 _mesa_reference_framebuffer(struct gl_framebuffer **ptr,
59 struct gl_framebuffer *fb)
60 {
61 if (*ptr != fb)
62 _mesa_reference_framebuffer_(ptr, fb);
63 }
64
65 extern void
66 _mesa_resize_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
67 GLuint width, GLuint height);
68
69
70 extern void
71 _mesa_resizebuffers( struct gl_context *ctx );
72
73 extern void GLAPIENTRY
74 _mesa_ResizeBuffersMESA( void );
75
76
77 extern void
78 _mesa_update_draw_buffer_bounds(struct gl_context *ctx);
79
80 extern void
81 _mesa_update_framebuffer_visual(struct gl_context *ctx,
82 struct gl_framebuffer *fb);
83
84 extern void
85 _mesa_update_framebuffer(struct gl_context *ctx);
86
87 extern GLboolean
88 _mesa_source_buffer_exists(struct gl_context *ctx, GLenum format);
89
90 extern GLboolean
91 _mesa_dest_buffer_exists(struct gl_context *ctx, GLenum format);
92
93 extern GLenum
94 _mesa_get_color_read_type(struct gl_context *ctx);
95
96 extern GLenum
97 _mesa_get_color_read_format(struct gl_context *ctx);
98
99 extern void
100 _mesa_print_framebuffer(const struct gl_framebuffer *fb);
101
102 #endif /* FRAMEBUFFER_H */
103