void WaylandNativeWindowBuffer::wlbuffer_from_native_handle(struct android_wlegl *android_wlegl,
struct wl_display *display, struct wl_event_queue *queue)
{
struct wl_array ints;
int *ints_data;
struct android_wlegl_handle *wlegl_handle;
wl_array_init(&ints);
ints_data = (int*) wl_array_add(&ints, handle->numInts*sizeof(int));
memcpy(ints_data, handle->data + handle->numFds, handle->numInts*sizeof(int));
wlegl_handle = android_wlegl_create_handle(android_wlegl, handle->numFds, &ints);
wl_array_release(&ints);
for (int i = 0; i < handle->numFds; i++) {
android_wlegl_handle_add_fd(wlegl_handle, handle->data[i]);
}
wlbuffer = android_wlegl_create_buffer(android_wlegl,
width, height, stride,
format, usage, wlegl_handle);
android_wlegl_handle_destroy(wlegl_handle);
creation_callback = wl_display_sync(display);
wl_callback_add_listener(creation_callback, &buffer_create_sync_listener, &creation_callback);
wl_proxy_set_queue((struct wl_proxy *)creation_callback, queue);
}
int WaylandNativeWindow::queueBuffer(BaseNativeWindowBuffer* buffer, int fenceFd){
WaylandNativeWindowBuffer *backbuf = (WaylandNativeWindowBuffer *) buffer;
int ret = 0;
lock();
backbuf->busy = 2;
unlock();
while (this->frame_callback && ret != -1)
ret = wl_display_dispatch_queue(m_display, this->wl_queue);
if (ret < 0)
return ret;
lock();
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 (backbuf->wlbuffer == NULL)
{
struct wl_array ints;
int *ints_data;
struct android_wlegl_handle *wlegl_handle;
buffer_handle_t handle;
handle = backbuf->handle;
wl_array_init(&ints);
ints_data = (int*) wl_array_add(&ints, handle->numInts*sizeof(int));
memcpy(ints_data, handle->data + handle->numFds, handle->numInts*sizeof(int));
wlegl_handle = android_wlegl_create_handle(m_android_wlegl, handle->numFds, &ints);
wl_array_release(&ints);
for (int i = 0; i < handle->numFds; i++) {
android_wlegl_handle_add_fd(wlegl_handle, handle->data[i]);
}
backbuf->wlbuffer = android_wlegl_create_buffer(m_android_wlegl,
backbuf->width, backbuf->height, backbuf->stride,
backbuf->format, backbuf->usage, wlegl_handle);
android_wlegl_handle_destroy(wlegl_handle);
backbuf->common.incRef(&backbuf->common);
TRACE("Add listener for %p with %p inside", backbuf, backbuf->wlbuffer);
wl_buffer_add_listener(backbuf->wlbuffer, &wl_buffer_listener, this);
wl_proxy_set_queue((struct wl_proxy *) backbuf->wlbuffer,
this->wl_queue);
}
wl_surface_attach(m_window->surface, backbuf->wlbuffer, 0, 0);
wl_surface_damage(m_window->surface, 0, 0, backbuf->width, backbuf->height);
wl_surface_commit(m_window->surface);
fronted.push_back(backbuf);
unlock();
return NO_ERROR;
}
void WaylandNativeWindowBuffer::wlbuffer_from_native_handle(struct android_wlegl *android_wlegl)
{
struct wl_array ints;
int *ints_data;
struct android_wlegl_handle *wlegl_handle;
wl_array_init(&ints);
ints_data = (int*) wl_array_add(&ints, handle->numInts*sizeof(int));
memcpy(ints_data, handle->data + handle->numFds, handle->numInts*sizeof(int));
wlegl_handle = android_wlegl_create_handle(android_wlegl, handle->numFds, &ints);
wl_array_release(&ints);
for (int i = 0; i < handle->numFds; i++) {
android_wlegl_handle_add_fd(wlegl_handle, handle->data[i]);
}
wlbuffer = android_wlegl_create_buffer(android_wlegl,
width, height, stride,
format, usage, wlegl_handle);
android_wlegl_handle_destroy(wlegl_handle);
}