1 files changed, 76 insertions, 0 deletions
diff --git a/weston-ivi-shell/src/ivi-share.h b/weston-ivi-shell/src/ivi-share.h
new file mode 100644
index 0000000..63dbd60
--- /dev/null
+++ b/weston-ivi-shell/src/ivi-share.h
@@ -0,0 +1,76 @@
+/**************************************************************************
+ *
+ * Copyright 2015 Codethink Ltd
+ * Copyright (C) 2015 Advanced Driver Information Technology Joint Venture GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ****************************************************************************/
+#include <stdbool.h>
+#include <sys/time.h>
+
+#include <wayland-server.h>
+#include <weston/compositor.h>
+
+#include "ivi-controller-interface.h"
+
+/**
+ * convenience macro to access single bits of a bitmask
+ */
+#define IVI_BIT(x) (1 << (x))
+
+struct ivi_share_nativesurface
+{
+    struct weston_surface *surface; /* resource                                   */
+    uint32_t id;                    /* object id                                  */
+    struct wl_list link;            /* link                                       */
+    struct wl_list client_list;     /* ivi_nativesurface_client_link list         */
+    uint32_t bufferType;            /* buffer type (GBM only)                     */
+    uint32_t name;                  /* buffer name                                */
+    uint32_t width;                 /* buffer width                               */
+    uint32_t height;                /* buffer height                              */
+    uint32_t stride;                /* buffer stride[LSB:byte]                    */
+    uint32_t format;                /* ARGB8888                                   */
+    uint32_t surface_id;
+    uint32_t send_flag;
+    struct wl_listener surface_destroy_listener;
+    struct ivi_shell_share_ext *shell_ext;
+};
+
+struct ivi_shell_share_ext
+{
+    struct weston_compositor *wc;
+    const struct ivi_controller_interface *controller_interface;
+    struct wl_resource *resource;
+    struct wl_list list_shell_surface;           /* shell_surface list */
+    struct wl_list list_nativesurface;           /* ivi_nativesurface list */
+    struct wl_list list_redirect_target;         /* redirect_target list */
+    struct wl_listener surface_created_listener;
+};
+
+enum ivi_sharebuffer_updatetype
+{
+    IVI_SHAREBUFFER_STABLE        = IVI_BIT(0),
+    IVI_SHAREBUFFER_DAMAGE        = IVI_BIT(1),
+    IVI_SHAREBUFFER_CONFIGURE     = IVI_BIT(2),
+    IVI_SHAREBUFFER_INVALID       = IVI_BIT(3),
+    IVI_SHAREBUFFER_NOT_AVAILABLE = IVI_BIT(4)
+};
+
+int32_t setup_buffer_sharing(struct weston_compositor *wc,
+                             const struct ivi_controller_interface *interface);
+
+uint32_t get_buffer_name(struct weston_surface *surface,
+                         struct ivi_shell_share_ext *shell_ext);
+uint32_t update_buffer_nativesurface(struct ivi_share_nativesurface *nativesurface,
+                                     struct ivi_shell_share_ext *shell_ext);