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
|
/* Cairo - a vector graphics library with display and print output
*
* Copyright © 2009 Chris Wilson
* Copyright © 2014 Samsung Research America, Inc - Silicon Valley
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is Henry Song.
*/
#include "cairo-boilerplate-private.h"
#include <cairo-gl.h>
#include <cairo-evas-gl.h>
#include <Ecore_Evas.h>
#include <Ecore.h>
#include <Evas_GL.h>
static const cairo_user_data_key_t gl_closure_key;
typedef struct _evas_gl_target_closure {
Evas_GL *evas_gl;
Evas_GL_Context *evas_ctx;
Evas_GL_API *evas_api;
cairo_device_t *device;
cairo_surface_t *surface;
} evas_gl_target_closure_t;
static void
_cairo_boilerplate_evas_gl_cleanup (void *closure)
{
evas_gl_target_closure_t *gltc = closure;
cairo_device_finish (gltc->device);
cairo_device_destroy (gltc->device);
evas_gl_context_destroy (gltc->evas_gl, gltc->evas_ctx);
evas_gl_free (gltc->evas_gl);
free (gltc);
ecore_evas_shutdown ();
ecore_shutdown ();
}
static cairo_surface_t *
_cairo_boilerplate_evas_gl_create_surface (const char *name,
cairo_content_t content,
double width,
double height,
double max_width,
double max_height,
cairo_boilerplate_mode_t mode,
void **closure)
{
Ecore_Evas *ee;
Evas *canvas;
evas_gl_target_closure_t *gltc;
cairo_surface_t *surface;
if (width < 1)
width = 1;
if (height < 1)
height = 1;
ecore_init ();
ecore_evas_init ();
#ifdef HAVE_WAYLAND //Wayland (Tizen 3.0)
ee = ecore_evas_wayland_egl_new (NULL, 0, 0, 0, ceil (width), ceil (height), EINA_TRUE);
#else
ee = ecore_evas_gl_x11_new (NULL, 0, 0, 0, ceil (width), ceil (height));;
#endif
canvas = ecore_evas_get (ee);
gltc = xcalloc (1, sizeof (evas_gl_target_closure_t));
*closure = gltc;
gltc->evas_gl = evas_gl_new (canvas);
gltc->evas_ctx = evas_gl_context_create (gltc->evas_gl, NULL);
gltc->evas_api = evas_gl_api_get (gltc->evas_gl);
gltc->device = cairo_evas_gl_device_create (gltc->evas_gl, gltc->evas_ctx);
gltc->surface = surface =
cairo_gl_surface_create (gltc->device, CAIRO_CONTENT_COLOR_ALPHA,
ceil (width), ceil (height));
if (cairo_surface_status (surface))
_cairo_boilerplate_evas_gl_cleanup (gltc);
return surface;
}
static void
_cairo_boilerplate_evas_gl_synchronize (void *closure)
{
evas_gl_target_closure_t *gltc = closure;
if (cairo_device_acquire (gltc->device))
return;
gltc->evas_api->glFinish ();
cairo_device_release (gltc->device);
}
static const cairo_boilerplate_target_t targets[] = {
{
"evasgl", "gl", NULL, NULL,
CAIRO_SURFACE_TYPE_GL, CAIRO_CONTENT_COLOR_ALPHA, 1,
"cairo_evas_gl_device_create",
_cairo_boilerplate_evas_gl_create_surface,
cairo_surface_create_similar,
NULL, NULL,
_cairo_boilerplate_get_image_surface,
cairo_surface_write_to_png,
_cairo_boilerplate_evas_gl_cleanup,
_cairo_boilerplate_evas_gl_synchronize,
NULL,
TRUE, FALSE, FALSE
}
};
CAIRO_BOILERPLATE (evasgl, targets)
|
