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
|
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2016 Red Hat
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by:
* Jonas Ådahl <jadahl@gmail.com>
*/
#include "config.h"
#include <glib-object.h>
#include "backends/meta-backend-private.h"
#include "backends/meta-logical-monitor.h"
#include "backends/meta-renderer-view.h"
#include "backends/meta-renderer.h"
#include "backends/x11/meta-renderer-x11.h"
#include "clutter/x11/clutter-x11.h"
#include "cogl/cogl-xlib.h"
#include "cogl/cogl.h"
#include "cogl/winsys/cogl-winsys-egl-x11-private.h"
#include "cogl/winsys/cogl-winsys-glx-private.h"
#include "core/boxes-private.h"
#include "meta/meta-backend.h"
#include "meta/util.h"
G_DEFINE_TYPE (MetaRendererX11, meta_renderer_x11, META_TYPE_RENDERER)
static const CoglWinsysVtable *
get_x11_cogl_winsys_vtable (CoglRenderer *renderer)
{
#ifdef COGL_HAS_EGL_PLATFORM_XLIB_SUPPORT
if (meta_is_wayland_compositor ())
return _cogl_winsys_egl_xlib_get_vtable ();
#endif
switch (renderer->driver)
{
case COGL_DRIVER_GLES2:
#ifdef COGL_HAS_EGL_PLATFORM_XLIB_SUPPORT
return _cogl_winsys_egl_xlib_get_vtable ();
#else
break;
#endif
case COGL_DRIVER_GL:
case COGL_DRIVER_GL3:
#ifdef COGL_HAS_GLX_SUPPORT
return _cogl_winsys_glx_get_vtable ();
#else
break;
#endif
case COGL_DRIVER_ANY:
case COGL_DRIVER_NOP:
break;
}
g_assert_not_reached ();
}
static CoglRenderer *
meta_renderer_x11_create_cogl_renderer (MetaRenderer *renderer)
{
CoglRenderer *cogl_renderer;
Display *xdisplay = clutter_x11_get_default_display ();
cogl_renderer = cogl_renderer_new ();
cogl_renderer_set_custom_winsys (cogl_renderer, get_x11_cogl_winsys_vtable,
NULL);
cogl_xlib_renderer_set_foreign_display (cogl_renderer, xdisplay);
cogl_xlib_renderer_request_reset_on_video_memory_purge (cogl_renderer, TRUE);
/* Set up things so that if the INTEL_swap_event extension is not present,
* but the driver is known to have good thread support, we use an extra
* thread and call glXWaitVideoSync() in the thread. This allows idles
* to work properly, even when Mutter is constantly redrawing new frames;
* otherwise, without INTEL_swap_event, we'll just block in glXSwapBuffers().
*/
cogl_xlib_renderer_set_threaded_swap_wait_enabled (cogl_renderer, TRUE);
return cogl_renderer;
}
static void
meta_renderer_x11_init (MetaRendererX11 *renderer_x11)
{
}
static void
meta_renderer_x11_class_init (MetaRendererX11Class *klass)
{
MetaRendererClass *renderer_class = META_RENDERER_CLASS (klass);
renderer_class->create_cogl_renderer = meta_renderer_x11_create_cogl_renderer;
}
|
