x11_screen.h revision e3c1c5377c7fcd17085bfb22fbc1cf30646751ba 
1/*
2 * Mesa 3-D graphics library
3 * Version:  7.8
4 *
5 * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
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 OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
24 */
25
26#ifndef _X11_SCREEN_H_
27#define _X11_SCREEN_H_
28
29#include <X11/Xlib.h>
30#include <X11/Xutil.h>
31#include <X11/extensions/dri2tokens.h>
32#include "GL/gl.h" /* for GL types needed by __GLcontextModes */
33#include "glcore.h"  /* for __GLcontextModes */
34#include "pipe/p_compiler.h"
35#include "common/native.h"
36
37enum x11_screen_extension {
38   X11_SCREEN_EXTENSION_XSHM,
39   X11_SCREEN_EXTENSION_GLX,
40   X11_SCREEN_EXTENSION_DRI2,
41};
42
43/* the same as DRI2Buffer */
44struct x11_drawable_buffer {
45   unsigned int attachment;
46   unsigned int name;
47   unsigned int pitch;
48   unsigned int cpp;
49   unsigned int flags;
50};
51
52struct x11_screen;
53
54typedef void (*x11_drawable_invalidate_buffers)(struct x11_screen *xscr,
55                                                Drawable drawable,
56                                                void *user_data);
57
58struct x11_screen *
59x11_screen_create(Display *dpy, int screen);
60
61void
62x11_screen_destroy(struct x11_screen *xscr);
63
64boolean
65x11_screen_support(struct x11_screen *xscr, enum x11_screen_extension ext);
66
67const XVisualInfo *
68x11_screen_get_visuals(struct x11_screen *xscr, int *num_visuals);
69
70uint
71x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable);
72
73#ifdef GLX_DIRECT_RENDERING
74
75/* GLX */
76const __GLcontextModes *
77x11_screen_get_glx_configs(struct x11_screen *xscr);
78
79const __GLcontextModes *
80x11_screen_get_glx_visuals(struct x11_screen *xscr);
81
82__GLcontextModes *
83x11_context_modes_create(unsigned count);
84
85void
86x11_context_modes_destroy(__GLcontextModes *modes);
87
88unsigned
89x11_context_modes_count(const __GLcontextModes *modes);
90
91/* DRI2 */
92const char *
93x11_screen_probe_dri2(struct x11_screen *xscr, int *major, int *minor);
94
95int
96x11_screen_enable_dri2(struct x11_screen *xscr,
97                       x11_drawable_invalidate_buffers invalidate_buffers,
98                       void *user_data);
99
100void
101x11_drawable_enable_dri2(struct x11_screen *xscr,
102                         Drawable drawable, boolean on);
103
104void
105x11_drawable_copy_buffers(struct x11_screen *xscr, Drawable drawable,
106                          int x, int y, int width, int height,
107                          int src_buf, int dst_buf);
108
109struct x11_drawable_buffer *
110x11_drawable_get_buffers(struct x11_screen *xscr, Drawable drawable,
111                         int *width, int *height, unsigned int *attachments,
112                         boolean with_format, int num_ins, int *num_outs);
113
114#endif /* GLX_DIRECT_RENDERING */
115
116#endif /* _X11_SCREEN_H_ */
117