Merge "receiver: Introduce waltham-receiver"halibut_8.0.0halibut_7.99.3halibut/8.0.0halibut/7.99.38.0.07.99.3

3 files changed, 642 insertions, 0 deletions

diff --git a/waltham-receiver/include/bitmap.h b/waltham-receiver/include/bitmap.h
new file mode 100644
index 0000000..3cef52d
--- /dev/null
+++ b/waltham-receiver/include/bitmap.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2013 DENSO CORPORATION
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission.  The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef IVICONTROLLER_BITMAP_H_
+#define IVICONTROLLER_BITMAP_H_
+
+#include <stdint.h>
+
+int save_as_bitmap(const char *filename,
+                   const char *buffer,
+                   int32_t image_size,
+                   int32_t width,
+                   int32_t height,
+                   int16_t bpp
+                   );
+
+#endif /* IVICONTROLLER_BITMAP_H_*/
diff --git a/waltham-receiver/include/os-compatibility.h b/waltham-receiver/include/os-compatibility.h
new file mode 100644
index 0000000..690f229
--- /dev/null
+++ b/waltham-receiver/include/os-compatibility.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright © 2012 Collabora, Ltd.
+ *
+ * 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 (including the
+ * next paragraph) 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.
+ */
+
+#ifndef OS_COMPATIBILITY_H
+#define OS_COMPATIBILITY_H
+
+#include <sys/types.h>
+
+#ifdef HAVE_EXECINFO_H
+#include <execinfo.h>
+#else
+static inline int
+backtrace(void **buffer, int size)
+{
+	return 0;
+}
+#endif
+
+int
+os_fd_set_cloexec(int fd);
+
+int
+os_socketpair_cloexec(int domain, int type, int protocol, int *sv);
+
+int
+os_epoll_create_cloexec(void);
+
+int
+os_create_anonymous_file(off_t size);
+
+#ifndef HAVE_STRCHRNUL
+char *
+strchrnul(const char *s, int c);
+#endif
+
+#endif /* OS_COMPATIBILITY_H */
diff --git a/waltham-receiver/include/wth-receiver-comm.h b/waltham-receiver/include/wth-receiver-comm.h
new file mode 100644
index 0000000..285bacf
--- /dev/null
+++ b/waltham-receiver/include/wth-receiver-comm.h
@@ -0,0 +1,549 @@
+/*
+ * Copyright © 2019 Advanced Driver Information Technology GmbH
+ *
+ * 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 (including the
+ * next paragraph) 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.
+ */
+
+/*******************************************************************************
+**                                                                            **
+**  TARGET    : linux                                                         **
+**                                                                            **
+**  PROJECT   : waltham-receiver                                              **
+**                                                                            **
+**  PURPOSE   : Header file declare macros, extern functions, data types etc, **
+**  required to interface with waltham IPC library                            **
+**                                                                            **
+*******************************************************************************/
+
+#ifndef WTH_SERVER_WALTHAM_COMM_H_
+#define WTH_SERVER_WALTHAM_COMM_H_
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <sys/epoll.h>
+#include <errno.h>
+#include <netinet/in.h>
+#include <string.h>
+#include <assert.h>
+#include <getopt.h>
+#include <unistd.h>
+
+#include <GLES/gl.h>
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+#include <wayland-egl.h>
+#include <wayland-client.h>
+#include <waltham-server.h>
+#include <waltham-connection.h>
+
+#define DEBUG 0
+
+struct receiver;
+struct client;
+struct window;
+struct pointer;
+struct touch;
+static int verbose = 0;
+
+const struct wth_display_interface display_implementation;
+
+/**
+* receiver_accept_client
+*
+* Accepts new waltham client connection and instantiates client structure
+*
+* @param names        struct receiver *srv
+* @param value        socket connection info and client data
+* @return             none
+*/
+void receiver_accept_client(struct receiver *srv);
+
+/**
+* receiver_flush_clients
+*
+* write all the pending requests from the clients to socket
+*
+* @param names        struct receiver *srv
+* @param value        socket connection info and client data
+* @return             none
+*/
+void receiver_flush_clients(struct receiver *srv);
+
+/**
+* client_destroy
+*
+* Destroy client connection
+*
+* @param names        struct client *c
+* @param value        client data
+* @return             none
+*/
+void client_destroy(struct client *c);
+
+/**
+* waltham_pointer_enter
+*
+* Send pointer enter event received from weston to waltham client
+*
+* @param names        struct window *window
+*             uint32_t serial
+*             wl_fixed_t sx
+*             wl_fixed_t sy
+* @param value        window - window information
+*                     serial - serial number of the enter event
+*             sx     - surface-local x coordinate
+*             sy     - surface-local y coordinate
+* @return             none
+*/
+void waltham_pointer_enter(struct window *window, uint32_t serial,
+                      wl_fixed_t sx, wl_fixed_t sy);
+
+/**
+* waltham_pointer_leave
+*
+* Send pointer leave event received from weston to waltham client
+*
+* @param names        struct window *window
+*             uint32_t serial
+* @param value        window - window information
+*                     serial - serial number of the leave event
+* @return             none
+*/
+void waltham_pointer_leave(struct window *window, uint32_t serial);
+
+/**
+* waltham_pointer_motion
+*
+* Send pointer motion event received from weston to waltham client
+*
+* @param names        struct window *window
+*             uint32_t time
+*             wl_fixed_t sx
+*             wl_fixed_t sy
+* @param value        window - window information
+*                     time   - timestamp with millisecond granularity
+*             sx     - surface-local x coordinate
+*             sy     - surface-local y coordinate
+* @return             none
+*/
+void waltham_pointer_motion(struct window *window, uint32_t time,
+                       wl_fixed_t sx, wl_fixed_t sy);
+
+/**
+* waltham_pointer_button
+*
+* Send pointer button event received from weston to waltham client
+*
+* @param names        struct window *window
+*             uint32_t serial
+*             uint32_t time
+*                     uint32_t button
+*             uint32_t state
+* @param value        window - window information
+*             serial - serial number of the button event
+*                     time   - timestamp with millisecond granularity
+*             button - button that produced the event
+*             state  - physical state of the button
+* @return             none
+*/
+void waltham_pointer_button(struct window *window, uint32_t serial,
+               uint32_t time, uint32_t button,
+               uint32_t state);
+
+/**
+* waltham_pointer_axis
+*
+* Send pointer axis event received from weston to waltham client
+*
+* @param names        struct window *window
+*             uint32_t time
+*             uint32_t axis
+*             wl_fixed_t value
+* @param value        window - window information
+*             time   - timestamp with millisecond granularity
+*             axis   - axis type
+*                     value  - length of vector in surface-local coordinate space
+* @return             none
+*/
+void waltham_pointer_axis(struct window *window, uint32_t time,
+             uint32_t axis, wl_fixed_t value);
+
+/**
+* waltham_touch_down
+*
+* Send touch down event received from weston to waltham client
+*
+* @param names     struct window *window
+*          uint32_t serial
+*                  uint32_t time
+*          int32_t id
+*          wl_fixed_t x_w
+*          wl_fixed_t y_w
+* @param value     window - window information
+*          serial - serial number of the touch down event
+*          time   - timestamp with millisecond granularity
+*          id     - the unique ID of this touch point
+*          x_w    - surface-local x coordinate
+*          y_w    - surface-local y coordinate
+* @return          none
+*/
+void waltham_touch_down(struct window *window, uint32_t serial,
+                   uint32_t time, int32_t id,
+           wl_fixed_t x_w, wl_fixed_t y_w);
+
+/**
+* waltham_touch_up
+*
+* Send touch up event received from weston to waltham client
+*
+* @param names     struct window *window
+*          uint32_t serial
+*                  uint32_t time
+*          int32_t id
+* @param value     window - window information
+*          serial - serial number of the touch up event
+*          time   - timestamp with millisecond granularity
+*          id     - the unique ID of this touch point
+* @return          none
+*/
+void waltham_touch_up(struct window *window, uint32_t serial,
+                 uint32_t time, int32_t id);
+
+/**
+* waltham_touch_motion
+*
+* Send touch motion event received from weston to waltham client
+*
+* @param names     struct window *window
+*                  uint32_t time
+*          int32_t id
+*          wl_fixed_t x_w
+*          wl_fixed_t y_w
+* @param value     window - window information
+*          time   - timestamp with millisecond granularity
+*          id     - the unique ID of this touch point
+*          x_w    - surface-local x coordinate
+*          y_w    - surface-local y coordinate
+* @return          none
+*/
+void waltham_touch_motion(struct window *window, uint32_t time,
+             int32_t id, wl_fixed_t x_w, wl_fixed_t y_w);
+
+/**
+* waltham_touch_frame
+*
+* Send touch frame event received from weston to waltham client
+*
+* @param names        struct window *window
+* @param value        window - window information
+* @return             none
+*/
+void waltham_touch_frame(struct window *window);
+
+/**
+* waltham_touch_cancel
+*
+* Send touch cancel event received from weston to waltham client
+*
+* @param names        struct window *window
+* @param value        window - window information
+* @return             none
+*/
+void waltham_touch_cancel(struct window *window);
+
+/**
+ * set verbosity
+ */
+inline void set_verbosity(int verbosity)
+{
+	verbose = verbosity;
+}
+
+/**
+ * get verbosity
+ */
+inline bool get_verbosity()
+{
+    if (verbose == 1)
+    {
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+/***** macros *******/
+#define MAX_EPOLL_WATCHES 2
+
+#ifndef container_of
+#define container_of(ptr, type, member) ({                              \
+        const __typeof__( ((type *)0)->member ) *__mptr = (ptr);        \
+        (type *)( (char *)__mptr - offsetof(type,member) );})
+#endif
+
+#define wl_list_last_until_empty(pos, head, member)                     \
+        while (!wl_list_empty(head) &&                                  \
+                (pos = wl_container_of((head)->prev, pos, member), 1))
+
+#ifndef ARRAY_LENGTH
+#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
+#endif
+
+#ifndef pr_fmt
+#   define pr_fmt(fmt) fmt
+#endif
+
+#define wth_error(fmt, ...) \
+    ({ fprintf(stderr, pr_fmt(fmt), ## __VA_ARGS__); fflush(stderr); })
+
+#if DEBUG
+#define wth_verbose(fmt, ...) \
+    ({ if (get_verbosity()) { fprintf(stdout, pr_fmt(fmt), ## __VA_ARGS__); fflush(stdout); } })
+#else
+#define wth_verbose(fmt, ...)\
+		({})
+#endif
+
+/****** incline functions *****/
+static inline void *
+zalloc(size_t size)
+{
+        return calloc(1, size);
+}
+
+
+/***** Data types *****/
+/* wthp_region protocol object */
+struct region {
+    struct wthp_region *obj;
+    /* pixman_region32_t region; */
+    struct wl_list link; /* struct client::region_list */
+};
+
+/* wthp_compositor protocol object */
+struct compositor {
+    struct wthp_compositor *obj;
+    struct client *client;
+    struct wl_list link; /* struct client::compositor_list */
+};
+
+/* wthp_blob_factory protocol object */
+struct blob_factory {
+    struct wthp_blob_factory *obj;
+    struct client *client;
+    struct wl_list link; /* struct client::blob_factory_list */
+};
+
+/* wthp_buffer protocol object */
+struct buffer {
+    struct wthp_buffer *obj;
+    uint32_t data_sz;
+    void *data;
+    int32_t width;
+    int32_t height;
+    int32_t stride;
+    uint32_t format;
+    struct wl_list link; /* struct client::buffer_list */
+};
+
+/* wthp_seat protocol object */
+struct seat {
+    struct wthp_seat *obj;
+    struct client *client;
+    struct pointer *pointer;
+    struct keyboard *keyboard;
+    struct touch *touch;
+    struct wl_list link; /* struct client::seat_list */
+};
+
+/* wthp_pointer protocol object */
+struct pointer {
+    struct wthp_pointer *obj;
+    struct seat *seat;
+    struct wl_list link; /* struct client::pointer_list */
+};
+
+/* wthp_keyboard protocol object */
+struct keyboard {
+    struct wthp_keyboard *obj;
+    struct seat *seat;
+    struct wl_list link; /* struct client::keyboard_list */
+};
+
+/* wthp_touch protocol object */
+struct touch {
+    struct wthp_touch *obj;
+    struct seat *seat;
+    struct wl_list link; /* struct client::touch_list */
+};
+
+/* wthp_surface protocol object */
+struct surface {
+    struct wthp_surface *obj;
+    uint32_t ivi_id;
+    struct ivisurface *ivisurf;
+    struct wthp_callback *cb;
+    struct window *shm_window;
+    struct wl_list link; /* struct client::surface_list */
+};
+/* wthp_ivi_surface protocol object */
+struct ivisurface {
+    struct wthp_ivi_surface *obj;
+    struct wthp_callback *cb;
+    struct wl_list link; /* struct client::surface_list */
+    struct surface *surf;
+};
+
+/* wthp_ivi_application protocol object */
+struct application {
+        struct wthp_ivi_application *obj;
+        struct client *client;
+        struct wl_list link; /* struct client::surface_list */
+};
+
+/* wthp_registry protocol object */
+struct registry {
+    struct wthp_registry *obj;
+    struct client *client;
+    struct wl_list link; /* struct client::registry_list */
+};
+
+enum wthp_seat_capability {
+    /**
+     * the seat has pointer devices
+     */
+    WTHP_SEAT_CAPABILITY_POINTER = 1,
+    /**
+     * the seat has one or more keyboards
+     */
+    WTHP_SEAT_CAPABILITY_KEYBOARD = 2,
+    /**
+     * the seat has touch devices
+     */
+    WTHP_SEAT_CAPABILITY_TOUCH = 4,
+};
+
+/* epoll structure */
+struct watch {
+    struct receiver *receiver;
+    int fd;
+    void (*cb)(struct watch *w, uint32_t events);
+};
+
+struct client {
+    struct wl_list link; /* struct receiver::client_list */
+    struct receiver *receiver;
+
+    struct wth_connection *connection;
+    struct watch conn_watch;
+
+    /* client object lists for clean-up on disconnection */
+    struct wl_list registry_list;     /* struct registry::link */
+    struct wl_list compositor_list;   /* struct compositor::link */
+    struct wl_list region_list;       /* struct region::link */
+    struct wl_list surface_list;      /* struct surface::link */
+    struct wl_list buffer_list;       /* struct buffer::link */
+    struct wl_list seat_list;         /* struct seat::link */
+    struct wl_list pointer_list;      /* struct pointer::link */
+    struct wl_list touch_list;        /* struct touch::link */
+};
+
+/* receiver structure */
+struct receiver {
+    int listen_fd;
+    struct watch listen_watch;
+
+    bool running;
+    int epoll_fd;
+
+    struct wl_list client_list; /* struct client::link */
+};
+
+struct shm_buffer {
+    struct wl_buffer *buffer;
+    void *shm_data;
+    int busy;
+};
+
+struct display {
+    struct wl_display *display;
+    struct wl_registry *registry;
+    struct wl_compositor *compositor;
+    struct wl_shm *shm;
+    bool has_xrgb;
+    struct ivi_application *ivi_application;
+
+    struct wl_seat *seat;
+    struct wl_pointer *wl_pointer;
+    struct wl_keyboard *wl_keyboard;
+    struct wl_touch *wl_touch;
+    struct window *window;
+    struct {
+	    EGLDisplay dpy;
+	    EGLContext ctx;
+	    EGLConfig conf;
+
+	    PFNEGLCREATEIMAGEKHRPROC create_image;
+	    PFNEGLDESTROYIMAGEKHRPROC destroy_image;
+	    PFNGLEGLIMAGETARGETTEXTURE2DOESPROC image_texture_2d;
+    } egl;
+    struct {
+	    GLuint vertex_shader;
+	    GLuint fragment_shader;
+	    GLuint program_object;
+	    GLuint texture;
+    } gl;
+};
+
+struct window {
+    struct display *display;
+    struct {
+	GLuint rotation_uniform;
+	GLuint pos;
+	GLuint col;
+    } gl;
+    int width, height;
+    struct wl_surface *surface;
+    struct ivi_surface *ivi_surface;
+    struct shm_buffer buffers[2];
+    struct shm_buffer *prev_buffer;
+    struct wl_callback *callback;
+    uint32_t window_frames;
+    uint32_t window_benchmark_time;
+    int wait;
+    struct surface *receiver_surf;
+    struct wl_egl_window *native;
+    EGLSurface egl_surface;
+    EGLImageKHR egl_img;
+    struct seat *receiver_seat;
+    struct pointer *receiver_pointer;
+    bool ready;
+    uint32_t id_ivisurf;
+};
+
+
+#endif