framebuffer.h revision cdc920a0 
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
30extern struct gl_framebuffer *
31_mesa_create_framebuffer(const GLvisual *visual);
32
33extern struct gl_framebuffer *
34_mesa_new_framebuffer(GLcontext *ctx, GLuint name);
35
36extern void
37_mesa_initialize_window_framebuffer(struct gl_framebuffer *fb,
38				     const GLvisual *visual);
39
40extern void
41_mesa_initialize_user_framebuffer(struct gl_framebuffer *fb, GLuint name);
42
43extern void
44_mesa_destroy_framebuffer(struct gl_framebuffer *buffer);
45
46extern void
47_mesa_free_framebuffer_data(struct gl_framebuffer *buffer);
48
49extern void
50_mesa_reference_framebuffer(struct gl_framebuffer **ptr,
51                            struct gl_framebuffer *fb);
52
53extern void
54_mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb,
55                         GLuint width, GLuint height);
56
57
58extern void
59_mesa_resizebuffers( GLcontext *ctx );
60
61extern void GLAPIENTRY
62_mesa_ResizeBuffersMESA( void );
63
64
65extern void
66_mesa_update_draw_buffer_bounds(GLcontext *ctx);
67
68extern void
69_mesa_update_framebuffer_visual(struct gl_framebuffer *fb);
70
71extern void
72_mesa_update_depth_buffer(GLcontext *ctx, struct gl_framebuffer *fb,
73                            GLuint attIndex);
74
75extern void
76_mesa_update_stencil_buffer(GLcontext *ctx, struct gl_framebuffer *fb,
77                            GLuint attIndex);
78
79extern void
80_mesa_update_framebuffer(GLcontext *ctx);
81
82extern GLboolean
83_mesa_source_buffer_exists(GLcontext *ctx, GLenum format);
84
85extern GLboolean
86_mesa_dest_buffer_exists(GLcontext *ctx, GLenum format);
87
88extern GLenum
89_mesa_get_color_read_type(GLcontext *ctx);
90
91extern GLenum
92_mesa_get_color_read_format(GLcontext *ctx);
93
94#endif /* FRAMEBUFFER_H */
95