static void
create_surface(int fd, struct display *display)
{
struct surface *surface;
char buf[64];
int len;
surface = malloc(sizeof *surface);
assert(surface);
display->surface = surface;
surface->surface = wl_compositor_create_surface(display->compositor);
wl_surface_add_listener(surface->surface, &surface_listener, surface);
wl_display_flush(display->display);
len = snprintf(buf, sizeof buf, "surface %d\n",
wl_proxy_get_id((struct wl_proxy *) surface->surface));
assert(write(fd, buf, len) == len);
poll(NULL, 0, 100); /* Wait for next frame where we'll get events. */
wl_display_roundtrip(display->display);
}
int WaylandNativeWindow::queueBuffer(BaseNativeWindowBuffer* buffer, int fenceFd)
{
WaylandNativeWindowBuffer *wnb = (WaylandNativeWindowBuffer*) buffer;
int ret = 0;
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer", "-%p", wnb);
lock();
wnb->busy = 1;
unlock();
/* XXX locking/something is a bit fishy here */
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_wait_for_frame_callback", "-%p", wnb);
while (this->frame_callback && ret != -1) {
ret = wl_display_dispatch_queue(m_display, this->wl_queue);
}
if (ret < 0) {
TRACE("wl_display_dispatch_queue returned an error");
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_wait_for_frame_callback", "-%p", wnb);
check_fatal_error(m_display);
return ret;
}
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_wait_for_frame_callback", "-%p", wnb);
lock();
if (debugenvchecked == 0)
{
if (getenv("HYBRIS_WAYLAND_DUMP_BUFFERS") != NULL)
debugenvchecked = 2;
else
debugenvchecked = 1;
}
if (debugenvchecked == 2)
{
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_dumping_buffer", "-%p", wnb);
hybris_dump_buffer_to_file(wnb->getNativeBuffer());
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_dumping_buffer", "-%p", wnb);
}
#if ANDROID_VERSION_MAJOR>=4 && ANDROID_VERSION_MINOR>=2
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_waiting_for_fence", "-%p", wnb);
sync_wait(fenceFd, -1);
close(fenceFd);
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_waiting_for_fence", "-%p", wnb);
#endif
this->frame_callback = wl_surface_frame(m_window->surface);
wl_callback_add_listener(this->frame_callback, &frame_listener, this);
wl_proxy_set_queue((struct wl_proxy *) this->frame_callback, this->wl_queue);
if (wnb->wlbuffer == NULL)
{
wnb->wlbuffer_from_native_handle(m_android_wlegl);
TRACE("%p add listener with %p inside", wnb, wnb->wlbuffer);
wl_buffer_add_listener(wnb->wlbuffer, &wl_buffer_listener, this);
wl_proxy_set_queue((struct wl_proxy *) wnb->wlbuffer, this->wl_queue);
}
TRACE("%p DAMAGE AREA: %dx%d", wnb, wnb->width, wnb->height);
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_attachdamagecommit", "-resource@%i", wl_proxy_get_id((struct wl_proxy *) wnb->wlbuffer));
wl_surface_attach(m_window->surface, wnb->wlbuffer, 0, 0);
wl_surface_damage(m_window->surface, 0, 0, wnb->width, wnb->height);
wl_surface_commit(m_window->surface);
wl_display_flush(m_display);
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_attachdamagecommit", "-resource@%i", wl_proxy_get_id((struct wl_proxy *) wnb->wlbuffer));
//--m_freeBufs;
//pthread_cond_signal(&cond);
fronted.push_back(wnb);
HYBRIS_TRACE_COUNTER("wayland-platform", "fronted.size", "%i", fronted.size());
if (fronted.size() == m_bufList.size())
{
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_wait_for_nonfronted_buffer", "-%p", wnb);
/* We have fronted all our buffers, let's wait for one of them to be free */
do {
unlock();
ret = wl_display_dispatch_queue(m_display, this->wl_queue);
lock();
if (ret == -1)
{
check_fatal_error(m_display);
break;
}
HYBRIS_TRACE_COUNTER("wayland-platform", "fronted.size", "%i", fronted.size());
if (fronted.size() != m_bufList.size())
break;
} while (1);
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_wait_for_nonfronted_buffer", "-%p", wnb);
}
HYBRIS_TRACE_END("wayland-platform", "queueBuffer", "-%p", wnb);
unlock();
return NO_ERROR;
}