1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
/*
* Copyright © 2004 David Reveman
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* David Reveman not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior permission.
* David Reveman makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*
* DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
* NO EVENT SHALL DAVID REVEMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: David Reveman <davidr@novell.com>
*/
#ifndef GLITZ_GLXINT_H_INCLUDED
#define GLITZ_GLXINT_H_INCLUDED
#include "glitz.h"
#include "glitzint.h"
#include "glitz-glx.h"
#include <GL/gl.h>
#include <GL/glx.h>
#include "glitz_glxext.h"
#define GLITZ_GLX_FEATURE_VISUAL_RATING_MASK (1L << 0)
#define GLITZ_GLX_FEATURE_FBCONFIG_MASK (1L << 1)
#define GLITZ_GLX_FEATURE_PBUFFER_MASK (1L << 2)
#define GLITZ_GLX_FEATURE_MAKE_CURRENT_READ_MASK (1L << 3)
#define GLITZ_GLX_FEATURE_GET_PROC_ADDRESS_MASK (1L << 4)
#define GLITZ_GLX_FEATURE_MULTISAMPLE_MASK (1L << 5)
#define GLITZ_GLX_FEATURE_PBUFFER_MULTISAMPLE_MASK (1L << 6)
#define GLITZ_GLX_FEATURE_COPY_SUB_BUFFER_MASK (1L << 7)
typedef struct _glitz_glx_drawable glitz_glx_drawable_t;
typedef struct _glitz_glx_screen_info_t glitz_glx_screen_info_t;
typedef struct _glitz_glx_display_info_t glitz_glx_display_info_t;
typedef struct _glitz_glx_static_proc_address_list_t {
glitz_glx_get_proc_address_t get_proc_address;
glitz_glx_get_fbconfigs_t get_fbconfigs;
glitz_glx_get_fbconfig_attrib_t get_fbconfig_attrib;
glitz_glx_get_visual_from_fbconfig_t get_visual_from_fbconfig;
glitz_glx_create_pbuffer_t create_pbuffer;
glitz_glx_destroy_pbuffer_t destroy_pbuffer;
glitz_glx_query_drawable_t query_drawable;
glitz_glx_make_context_current_t make_context_current;
glitz_glx_create_new_context_t create_new_context;
glitz_glx_copy_sub_buffer_t copy_sub_buffer;
} glitz_glx_static_proc_address_list_t;
typedef struct _glitz_glx_thread_info_t {
glitz_glx_display_info_t **displays;
int n_displays;
char *gl_library;
void *dlhand;
glitz_context_t *cctx;
} glitz_glx_thread_info_t;
struct _glitz_glx_display_info_t {
glitz_glx_thread_info_t *thread_info;
Display *display;
glitz_glx_screen_info_t **screens;
int n_screens;
};
typedef struct _glitz_glx_context_info_t {
glitz_glx_drawable_t *drawable;
glitz_surface_t *surface;
glitz_constraint_t constraint;
} glitz_glx_context_info_t;
typedef struct _glitz_glx_context_t {
glitz_context_t base;
GLXContext context;
glitz_format_id_t id;
GLXFBConfig fbconfig;
glitz_backend_t backend;
glitz_bool_t initialized;
} glitz_glx_context_t;
struct _glitz_glx_screen_info_t {
glitz_glx_display_info_t *display_info;
int screen;
int drawables;
glitz_int_drawable_format_t *formats;
int n_formats;
glitz_glx_context_t **contexts;
int n_contexts;
glitz_glx_context_info_t context_stack[GLITZ_CONTEXT_STACK_SIZE];
int context_stack_size;
GLXContext root_context;
unsigned long glx_feature_mask;
glitz_gl_float_t glx_version;
glitz_glx_static_proc_address_list_t glx;
glitz_program_map_t program_map;
};
struct _glitz_glx_drawable {
glitz_drawable_t base;
glitz_glx_screen_info_t *screen_info;
glitz_glx_context_t *context;
GLXDrawable drawable;
GLXDrawable pbuffer;
int width;
int height;
};
extern void __internal_linkage
glitz_glx_query_extensions (glitz_glx_screen_info_t *screen_info,
glitz_gl_float_t glx_version);
extern glitz_glx_screen_info_t __internal_linkage *
glitz_glx_screen_info_get (Display *display,
int screen);
extern glitz_function_pointer_t __internal_linkage
glitz_glx_get_proc_address (const char *name,
void *closure);
extern glitz_glx_context_t __internal_linkage *
glitz_glx_context_get (glitz_glx_screen_info_t *screen_info,
glitz_drawable_format_t *format);
extern void __internal_linkage
glitz_glx_context_destroy (glitz_glx_screen_info_t *screen_info,
glitz_glx_context_t *context);
extern void __internal_linkage
glitz_glx_query_formats (glitz_glx_screen_info_t *screen_info);
extern glitz_bool_t __internal_linkage
_glitz_glx_drawable_update_size (glitz_glx_drawable_t *drawable,
int width,
int height);
extern GLXPbuffer __internal_linkage
glitz_glx_pbuffer_create (glitz_glx_screen_info_t *screen_info,
GLXFBConfig fbconfig,
int width,
int height);
extern void __internal_linkage
glitz_glx_pbuffer_destroy (glitz_glx_screen_info_t *screen_info,
GLXPbuffer pbuffer);
extern glitz_drawable_t __internal_linkage *
glitz_glx_create_pbuffer (void *abstract_templ,
glitz_drawable_format_t *format,
unsigned int width,
unsigned int height);
extern glitz_bool_t __internal_linkage
glitz_glx_push_current (void *abstract_drawable,
glitz_surface_t *surface,
glitz_constraint_t constraint);
extern glitz_surface_t __internal_linkage *
glitz_glx_pop_current (void *abstract_drawable);
void
glitz_glx_make_current (void *abstract_drawable,
glitz_constraint_t constraint);
extern glitz_status_t __internal_linkage
glitz_glx_make_current_read (void *abstract_surface);
extern void __internal_linkage
glitz_glx_destroy (void *abstract_drawable);
extern glitz_bool_t __internal_linkage
glitz_glx_swap_buffers (void *abstract_drawable);
extern glitz_bool_t __internal_linkage
glitz_glx_copy_sub_buffer (void *abstract_drawable,
int x,
int y,
int width,
int height);
/* Avoid unnecessary PLT entries. */
slim_hidden_proto(glitz_glx_init)
slim_hidden_proto(glitz_glx_fini)
slim_hidden_proto(glitz_glx_find_window_format)
slim_hidden_proto(glitz_glx_find_pbuffer_format)
slim_hidden_proto(glitz_glx_find_drawable_format_for_visual)
slim_hidden_proto(glitz_glx_get_visual_info_from_format)
slim_hidden_proto(glitz_glx_create_drawable_for_window)
slim_hidden_proto(glitz_glx_create_pbuffer_drawable)
#endif /* GLITZ_GLXINT_H_INCLUDED */
|
