1 files changed, 92 insertions, 0 deletions
diff --git a/libweston/weston-direct-display.c b/libweston/weston-direct-display.c
new file mode 100644
index 00000000..bf25b5a3
--- /dev/null
+++ b/libweston/weston-direct-display.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright © 2019 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.
+ */
+
+#include "config.h"
+
+#include <assert.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+#include <libweston/libweston.h>
+#include "linux-dmabuf.h"
+#include "weston-direct-display-server-protocol.h"
+#include "libweston-internal.h"
+
+static void
+direct_display_enable(struct wl_client *client,
+		      struct wl_resource *resource,
+		      struct wl_resource *dmabuf_res)
+{
+	struct linux_dmabuf_buffer *dmabuf;
+
+	dmabuf = wl_resource_get_user_data(dmabuf_res);
+	assert(dmabuf);
+	dmabuf->direct_display = true;
+}
+
+static void
+direct_display_destroy(struct wl_client *client,
+		       struct wl_resource *global_resource)
+{
+	wl_resource_destroy(global_resource);
+}
+
+static const struct weston_direct_display_v1_interface
+	weston_direct_display_interface_v1 = {
+		direct_display_enable,
+		direct_display_destroy,
+};
+
+static void
+bind_direct_display(struct wl_client *client, void *data,
+		    uint32_t version, uint32_t id)
+{
+	struct wl_resource *resource;
+	struct weston_compositor *ec = data;
+
+	resource = wl_resource_create(client,
+			&weston_direct_display_v1_interface,
+			version, id);
+	if (!resource) {
+		wl_client_post_no_memory(client);
+		return;
+	}
+
+	wl_resource_set_implementation(resource,
+				       &weston_direct_display_interface_v1,
+				       ec, NULL);
+}
+
+WL_EXPORT int
+weston_direct_display_setup(struct weston_compositor *ec)
+{
+	if (!wl_global_create(ec->wl_display,
+			      &weston_direct_display_v1_interface, 1,
+			      ec, bind_direct_display))
+		return -1;
+
+	return 0;
+}