hwc: fix the wrong parameter

[platform/core/uifw/libtdm.git] / include / tdm_types.h

diff --git a/include/tdm_types.h b/include/tdm_types.h
index 1a494f6..072f466 100644 (file)
--- a/include/tdm_types.h
+++ b/include/tdm_types.h
@@ -205,6 +205,18 @@ typedef enum {
        TDM_COMPOSITION_VIDEO = 5,
 } tdm_hwc_window_composition;
 
+typedef enum {
+       TDM_CONSTRAINT_NONE = 0,
+       /** If the client needs to render to a specific buffer for compositing
+        *  with TDM_COMPOSITION_DEVICE, the backend needs to set
+        *  TDM_CONSTRAINT_BUFFER_QUEUE to hwc_window until the hwc_window is not
+        *  TDM_COMPOSITION_DEVICE. The client gets the tbm_surface_queue_h through
+        *  the tdm_hwc_window_aquire_buffer_queue. It will render the frames on
+        *  the buffers which gets from the tbm_surface_queue_h.
+        */
+       TDM_CONSTRAINT_BUFFER_QUEUE = (1 << 0),
+} tdm_hwc_window_constraint;
+
 /**
  * @brief The hwc window flag enumeration
  * @since 2.0.0