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
207
208
209
210
|
/*
* Mesa 3-D graphics library
* Version: 7.11
*
* Copyright (C) 2011 Benjamin Franzke <benjaminfranzke@googlemail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "util/u_memory.h"
#include "util/u_inlines.h"
#include "pipe/p_compiler.h"
#include "pipe/p_screen.h"
#include "pipe/p_context.h"
#include "pipe/p_state.h"
#include "sw/wayland/wayland_sw_winsys.h"
#include "egllog.h"
#include "native_wayland.h"
#include <wayland-client.h>
#include "wayland-egl-priv.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
struct wayland_shm_display {
struct wayland_display base;
const struct native_event_handler *event_handler;
struct wl_shm *wl_shm;
};
static INLINE struct wayland_shm_display *
wayland_shm_display(const struct native_display *ndpy)
{
return (struct wayland_shm_display *) ndpy;
}
static void
wayland_shm_display_destroy(struct native_display *ndpy)
{
struct wayland_shm_display *shmdpy = wayland_shm_display(ndpy);
FREE(shmdpy->base.configs);
if (shmdpy->base.own_dpy)
wl_display_disconnect(shmdpy->base.dpy);
ndpy_uninit(ndpy);
FREE(shmdpy);
}
static struct wl_buffer *
wayland_create_shm_buffer(struct wayland_display *display,
struct wayland_surface *surface,
enum native_attachment attachment)
{
struct wayland_shm_display *shmdpy = (struct wayland_shm_display *) display;
struct pipe_screen *screen = shmdpy->base.base.screen;
struct pipe_resource *resource;
struct winsys_handle wsh;
uint width, height;
enum wl_shm_format format;
struct wl_buffer *buffer;
struct wl_shm_pool *pool;
resource = resource_surface_get_single_resource(surface->rsurf, attachment);
resource_surface_get_size(surface->rsurf, &width, &height);
screen->resource_get_handle(screen, resource, &wsh);
pipe_resource_reference(&resource, NULL);
switch (surface->color_format) {
case PIPE_FORMAT_B8G8R8A8_UNORM:
format = WL_SHM_FORMAT_ARGB8888;
break;
case PIPE_FORMAT_B8G8R8X8_UNORM:
format = WL_SHM_FORMAT_XRGB8888;
break;
default:
return NULL;
break;
}
pool = wl_shm_create_pool(shmdpy->wl_shm, wsh.fd, wsh.size);
buffer = wl_shm_pool_create_buffer(pool, 0, width, height,
wsh.stride, format);
wl_shm_pool_destroy(pool);
return buffer;
}
static void
shm_handle_format(void *data, struct wl_shm *shm, uint32_t format)
{
struct wayland_shm_display *shmdpy = data;
switch (format) {
case WL_SHM_FORMAT_ARGB8888:
shmdpy->base.formats |= HAS_ARGB8888;
break;
case WL_SHM_FORMAT_XRGB8888:
shmdpy->base.formats |= HAS_XRGB8888;
break;
}
}
static const struct wl_shm_listener shm_listener = {
shm_handle_format
};
static void
registry_handle_global(void *data, struct wl_registry *registry, uint32_t name,
const char *interface, uint32_t version)
{
struct wayland_shm_display *shmdpy = data;
if (strcmp(interface, "wl_shm") == 0) {
shmdpy->wl_shm = wl_registry_bind(registry, name, &wl_shm_interface, 1);
wl_shm_add_listener(shmdpy->wl_shm, &shm_listener, shmdpy);
}
}
static const struct wl_registry_listener registry_listener = {
registry_handle_global
};
static boolean
wayland_shm_display_init_screen(struct native_display *ndpy)
{
struct wayland_shm_display *shmdpy = wayland_shm_display(ndpy);
struct sw_winsys *winsys = NULL;
shmdpy->base.queue = wl_display_create_queue(shmdpy->base.dpy);
shmdpy->base.registry = wl_display_get_registry(shmdpy->base.dpy);
wl_proxy_set_queue((struct wl_proxy *) shmdpy->base.registry,
shmdpy->base.queue);
wl_registry_add_listener(shmdpy->base.registry, ®istry_listener, shmdpy);
if (wayland_roundtrip(&shmdpy->base) < 0 || shmdpy->wl_shm == NULL)
return FALSE;
if (shmdpy->base.formats == 0)
wayland_roundtrip(&shmdpy->base);
if (shmdpy->base.formats == 0)
return FALSE;
winsys = wayland_create_sw_winsys(shmdpy->base.dpy);
if (!winsys)
return FALSE;
shmdpy->base.base.screen =
shmdpy->event_handler->new_sw_screen(&shmdpy->base.base, winsys);
if (!shmdpy->base.base.screen) {
_eglLog(_EGL_WARNING, "failed to create shm screen");
return FALSE;
}
return TRUE;
}
struct wayland_display *
wayland_create_shm_display(struct wl_display *dpy,
const struct native_event_handler *event_handler)
{
struct wayland_shm_display *shmdpy;
shmdpy = CALLOC_STRUCT(wayland_shm_display);
if (!shmdpy)
return NULL;
shmdpy->event_handler = event_handler;
shmdpy->base.dpy = dpy;
if (!shmdpy->base.dpy) {
wayland_shm_display_destroy(&shmdpy->base.base);
return NULL;
}
shmdpy->base.base.init_screen = wayland_shm_display_init_screen;
shmdpy->base.base.destroy = wayland_shm_display_destroy;
shmdpy->base.create_buffer = wayland_create_shm_buffer;
return &shmdpy->base;
}
/* vim: set sw=3 ts=8 sts=3 expandtab: */
|
