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1 | /**************************************************************************************** |
2 | ** | |
3 | ** Copyright (C) 2013 Jolla Ltd. | |
4 | ** Contact: Carsten Munk <carsten.munk@jollamobile.com> | |
5 | ** All rights reserved. | |
6 | ** | |
7 | ** This file is part of Wayland enablement for libhybris | |
8 | ** | |
9 | ** You may use this file under the terms of the GNU Lesser General | |
10 | ** Public License version 2.1 as published by the Free Software Foundation | |
11 | ** and appearing in the file license.lgpl included in the packaging | |
12 | ** of this file. | |
13 | ** | |
14 | ** This library is free software; you can redistribute it and/or | |
15 | ** modify it under the terms of the GNU Lesser General Public | |
16 | ** License version 2.1 as published by the Free Software Foundation | |
17 | ** and appearing in the file license.lgpl included in the packaging | |
18 | ** of this file. | |
19 | ** | |
20 | ** This library is distributed in the hope that it will be useful, | |
21 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
23 | ** Lesser General Public License for more details. | |
24 | ** | |
25 | ****************************************************************************************/ | |
26 | ||
27 | #include <ws.h> | |
28 | #include <malloc.h> | |
29 | #include <assert.h> | |
30 | #include <fcntl.h> | |
31 | #include <stdio.h> | |
32 | #include <sys/stat.h> | |
33 | #include <unistd.h> | |
34 | #include <assert.h> | |
35 | extern "C" { | |
36 | #include <eglplatformcommon.h> | |
37 | }; | |
38 | ||
39 | extern "C" { | |
40 | #include <wayland-client.h> | |
41 | #include <wayland-egl.h> | |
42 | } | |
43 | ||
44 | #include "wayland_window.h" | |
45 | #include "logging.h" | |
46 | #include "wayland-egl-priv.h" | |
47 | ||
48 | static int inited = 0; | |
49 | static gralloc_module_t *gralloc = 0; | |
50 | static alloc_device_t *alloc = 0; | |
51 | ||
52 | extern "C" int waylandws_IsValidDisplay(EGLNativeDisplayType display) | |
53 | { | |
54 | int err; | |
55 | if ( __sync_fetch_and_add(&inited,1)==0) | |
56 | { | |
57 | hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const hw_module_t **) &gralloc); | |
58 | err = gralloc_open((const hw_module_t *) gralloc, &alloc); | |
59 | TRACE("++ %lu wayland: got gralloc %p err:%s", pthread_self(), gralloc, strerror(-err)); | |
60 | eglplatformcommon_init(gralloc, alloc); | |
61 | } | |
62 | ||
63 | return 1; | |
64 | } | |
65 | ||
66 | extern "C" EGLNativeWindowType waylandws_CreateWindow(EGLNativeWindowType win, EGLNativeDisplayType display) | |
67 | { | |
68 | WaylandNativeWindow *window = new WaylandNativeWindow((struct wl_egl_window *) win, (struct wl_display *) display, gralloc, alloc); | |
69 | window->common.incRef(&window->common); | |
70 | return (EGLNativeWindowType) static_cast<struct ANativeWindow *>(window); | |
71 | } | |
72 | ||
73 | extern "C" void waylandws_DestroyWindow(EGLNativeWindowType win) | |
74 | { | |
75 | WaylandNativeWindow *window = static_cast<WaylandNativeWindow *>((struct ANativeWindow *)win); | |
76 | window->common.decRef(&window->common); | |
77 | } | |
78 | ||
79 | extern "C" int waylandws_post(EGLNativeWindowType win, void *buffer) | |
80 | { | |
81 | struct wl_egl_window *eglwin = (struct wl_egl_window *) win; | |
82 | ||
83 | return ((WaylandNativeWindow *) eglwin->nativewindow)->postBuffer((ANativeWindowBuffer *) buffer); | |
84 | } | |
85 | ||
86 | extern "C" __eglMustCastToProperFunctionPointerType waylandws_eglGetProcAddress(const char *procname) | |
87 | { | |
88 | if (strcmp(procname, "eglHybrisWaylandPostBuffer") == 0) | |
89 | { | |
90 | return (__eglMustCastToProperFunctionPointerType) waylandws_post; | |
91 | } | |
92 | else | |
93 | return eglplatformcommon_eglGetProcAddress(procname); | |
94 | } | |
95 | ||
96 | extern "C" void waylandws_passthroughImageKHR(EGLContext *ctx, EGLenum *target, EGLClientBuffer *buffer, const EGLint **attrib_list) | |
97 | { | |
98 | eglplatformcommon_passthroughImageKHR(ctx, target, buffer, attrib_list); | |
99 | } | |
100 | ||
101 | struct ws_module ws_module_info = { | |
102 | waylandws_IsValidDisplay, | |
103 | waylandws_CreateWindow, | |
104 | waylandws_DestroyWindow, | |
105 | waylandws_eglGetProcAddress, | |
106 | waylandws_passthroughImageKHR, | |
107 | eglplatformcommon_eglQueryString | |
108 | }; | |
109 | ||
110 | ||
111 | ||
112 | ||
113 | ||
114 | ||
115 |