[hwc] adopt COMMIT_PER_VBLANK functionality for each ouptut

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

diff --git a/include/tdm_helper.h b/include/tdm_helper.h
index 3d1d252..8bae8fa 100644 (file)
--- a/include/tdm_helper.h
+++ b/include/tdm_helper.h
@@ -221,10 +221,20 @@ tdm_helper_get_display_information(tdm_display *dpy, char *reply, int *len);
  * @brief Get whether the commit-per-vblank functionality is enabled or not.
  * @param[in] dpy A display object
  * @return 1 if enabled. Otherwise, 0.
+ *
+ * @deprecated use @c tdm_helper_output_commit_per_vblank_enabled instead
  */
 int
 tdm_helper_commit_per_vblank_enabled(tdm_display *dpy);
 
+/**
+ * @brief Get whether the commit-per-vblank functionality is enabled or not for the output.
+ * @param[in] output An output the functionality has to be checked for
+ * @return -1 if error occurred, 1 if enabled, 0 if disabled.
+ */
+int
+tdm_helper_output_commit_per_vblank_enabled(tdm_output *output);
+
 #ifdef __cplusplus
 }
 #endif