/*
* Copyright (c) 2011 Intel Corporation. All Rights Reserved.
*
* 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, sub license, 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
*/
#include <stddef.h>
#include <errno.h>
#include <sys/select.h>
#ifdef IN_LIBVA
# include "va/wayland/va_wayland.h"
#else
# include <va/va_wayland.h>
#endif
#include <wayland-server.h>
static void *open_display(void);
static void close_display(void *win_display);
static int create_window(void *win_display,
int x, int y, int width, int height);
static int check_window_event(void *win_display, void *drawable,
int *width, int *height, int *quit);
struct display;
struct drawable;
static VAStatus
va_put_surface(
VADisplay dpy,
struct drawable *wl_drawable,
VASurfaceID va_surface,
const VARectangle *src_rect,
const VARectangle *dst_rect,
const VARectangle *cliprects,
unsigned int num_cliprects,
unsigned int flags
);
/* Glue code for the current PutSurface test design */
#define CAST_DRAWABLE(a) (struct drawable *)(a)
static inline VADisplay
vaGetDisplay(VANativeDisplay native_dpy)
{
return vaGetDisplayWl(native_dpy);
}
static VAStatus
vaPutSurface(
VADisplay dpy,
VASurfaceID surface,
struct drawable *wl_drawable,
short src_x,
short src_y,
unsigned short src_w,
unsigned short src_h,
short dst_x,
short dst_y,
unsigned short dst_w,
unsigned short dst_h,
const VARectangle *cliprects,
unsigned int num_cliprects,
unsigned int flags
)
{
VARectangle src_rect, dst_rect;
src_rect.x = src_x;
src_rect.y = src_y;
src_rect.width = src_w;
src_rect.height = src_h;
dst_rect.x = src_x;
dst_rect.y = src_y;
dst_rect.width = src_w;
dst_rect.height = src_h;
return va_put_surface(dpy, wl_drawable, surface, &src_rect, &dst_rect,
cliprects, num_cliprects, flags);
}
#include "putsurface_common.c"
struct display {
struct wl_display *display;
struct wl_compositor *compositor;
struct wl_shell *shell;
struct wl_registry *registry;
int event_fd;
};
struct drawable {
struct wl_display *display;
struct wl_surface *surface;
unsigned int redraw_pending : 1;
};
static void
frame_redraw_callback
(void *data
, struct wl_callback
*callback
, uint32_t time){
struct drawable * const drawable = data;
drawable->redraw_pending = 0;
wl_callback_destroy(callback);
}
static const struct wl_callback_listener frame_callback_listener = {
frame_redraw_callback
};
static VAStatus
va_put_surface(
VADisplay dpy,
struct drawable *wl_drawable,
VASurfaceID va_surface,
const VARectangle *src_rect,
const VARectangle *dst_rect,
const VARectangle *cliprects,
unsigned int num_cliprects,
unsigned int flags
)
{
struct display *d;
struct wl_callback *callback;
VAStatus va_status;
struct wl_buffer *buffer;
if (!wl_drawable)
return VA_STATUS_ERROR_INVALID_SURFACE;
d = wl_display_get_user_data(wl_drawable->display);
if (!d)
return VA_STATUS_ERROR_INVALID_DISPLAY;
/* Wait for the previous frame to complete redraw */
if (wl_drawable->redraw_pending) {
wl_display_flush(d->display);
while (wl_drawable->redraw_pending)
wl_display_dispatch(wl_drawable->display);
}
va_status = vaGetSurfaceBufferWl(va_dpy, va_surface, VA_FRAME_PICTURE, &buffer);
if (va_status != VA_STATUS_SUCCESS)
return va_status;
wl_surface_attach(wl_drawable->surface, buffer, 0, 0);
wl_surface_damage(
wl_drawable->surface,
dst_rect->x, dst_rect->y, dst_rect->width, dst_rect->height
);
wl_display_flush(d->display);
wl_drawable->redraw_pending = 1;
callback = wl_surface_frame(wl_drawable->surface);
wl_surface_commit(wl_drawable->surface);
wl_callback_add_listener(callback, &frame_callback_listener, wl_drawable);
return VA_STATUS_SUCCESS;
}
static void
registry_handle_global(
void *data,
struct wl_registry *registry,
uint32_t id,
const char *interface,
uint32_t version
)
{
struct display * const d = data;
if (strcmp(interface
, "wl_compositor") == 0) d->compositor =
wl_registry_bind(registry, id, &wl_compositor_interface, 1);
else if (strcmp(interface
, "wl_shell") == 0) d->shell = wl_registry_bind(registry, id, &wl_shell_interface, 1);
}
static const struct wl_registry_listener registry_listener = {
registry_handle_global,
NULL,
};
static void *
open_display(void)
{
struct display *d;
if (!d)
return NULL;
d->display = wl_display_connect(NULL);
if (!d->display)
return NULL;
wl_display_set_user_data(d->display, d);
d->registry = wl_display_get_registry(d->display);
wl_registry_add_listener(d->registry, ®istry_listener, d);
d->event_fd = wl_display_get_fd(d->display);
wl_display_dispatch(d->display);
return d->display;
}
static void
close_display(void *win_display)
{
struct display * const d = wl_display_get_user_data(win_display);
if (d->shell) {
wl_shell_destroy(d->shell);
d->shell = NULL;
}
if (d->compositor) {
wl_compositor_destroy(d->compositor);
d->compositor = NULL;
}
if (d->display) {
wl_display_disconnect(d->display);
d->display = NULL;
}
}
static int
create_window(void *win_display, int x, int y, int width, int height)
{
struct wl_display * const display = win_display;
struct display * const d = wl_display_get_user_data(display);
struct wl_surface *surface1, *surface2;
struct wl_shell_surface *shell_surface;
struct wl_shell_surface *shell_surface_2;
struct drawable *drawable1, *drawable2;
surface1 = wl_compositor_create_surface(d->compositor);
shell_surface = wl_shell_get_shell_surface(d->shell, surface1);
wl_shell_surface_set_toplevel(shell_surface);
drawable1
= malloc(sizeof(*drawable1
)); drawable1->display = display;
drawable1->surface = surface1;
drawable1->redraw_pending = 0;
/* global out */
drawable_thread0 = drawable1;
if (multi_thread == 0)
return 0;
surface2 = wl_compositor_create_surface(d->compositor);
shell_surface_2 = wl_shell_get_shell_surface(d->shell, surface2);
wl_shell_surface_set_toplevel(shell_surface_2);
drawable2
= malloc(sizeof(*drawable2
)); drawable2->display = display;
drawable1->surface = surface2;
drawable2->redraw_pending = 0;
/* global out */
drawable_thread1 = drawable2;
return 0;
}
static int
check_window_event(
void *win_display,
void *drawable,
int *width,
int *height,
int *quit
)
{
struct wl_display * const display = win_display;
struct display * const d = wl_display_get_user_data(display);
struct timeval tv;
fd_set rfds;
int retval;
if (check_event == 0)
return 0;
tv.tv_sec = 0;
tv.tv_usec = 0;
do {
FD_ZERO(&rfds);
FD_SET(d->event_fd, &rfds);
retval = select(d->event_fd + 1, &rfds, NULL, NULL, &tv);
if (retval < 0) {
break;
}
if (retval == 1)
wl_display_dispatch(d->display);
} while (retval > 0);
#if 0
/* bail on any focused key press */
if(event.type == KeyPress) {
*quit = 1;
return 0;
}
#endif
#if 0
/* rescale the video to fit the window */
if(event.type == ConfigureNotify) {
*width = event.xconfigure.width;
*height = event.xconfigure.height;
printf("Scale window to %dx%d\n", width
, height
); }
#endif
return 0;
}