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
31struct gl_config;
32struct gl_context;
33
34extern struct gl_framebuffer *
35_mesa_create_framebuffer(const struct gl_config *visual);
36
37extern struct gl_framebuffer *
38_mesa_new_framebuffer(struct gl_context *ctx, GLuint name);
39
40extern void
41_mesa_initialize_window_framebuffer(struct gl_framebuffer *fb,
42				     const struct gl_config *visual);
43
44extern void
45_mesa_initialize_user_framebuffer(struct gl_framebuffer *fb, GLuint name);
46
47extern void
48_mesa_destroy_framebuffer(struct gl_framebuffer *buffer);
49
50extern void
51_mesa_free_framebuffer_data(struct gl_framebuffer *buffer);
52
53extern void
54_mesa_reference_framebuffer_(struct gl_framebuffer **ptr,
55                             struct gl_framebuffer *fb);
56
57static inline void
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
65extern void
66_mesa_resize_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
67                         GLuint width, GLuint height);
68
69
70extern void
71_mesa_resizebuffers( struct gl_context *ctx );
72
73extern void GLAPIENTRY
74_mesa_ResizeBuffersMESA( void );
75
76
77extern void
78_mesa_update_draw_buffer_bounds(struct gl_context *ctx);
79
80extern void
81_mesa_update_framebuffer_visual(struct gl_context *ctx,
82				struct gl_framebuffer *fb);
83
84extern void
85_mesa_update_framebuffer(struct gl_context *ctx);
86
87extern GLboolean
88_mesa_source_buffer_exists(struct gl_context *ctx, GLenum format);
89
90extern GLboolean
91_mesa_dest_buffer_exists(struct gl_context *ctx, GLenum format);
92
93extern GLenum
94_mesa_get_color_read_type(struct gl_context *ctx);
95
96extern GLenum
97_mesa_get_color_read_format(struct gl_context *ctx);
98
99extern void
100_mesa_print_framebuffer(const struct gl_framebuffer *fb);
101
102#endif /* FRAMEBUFFER_H */
103