| 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 | |