vblank: trace the vblank object creation.

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

diff --git a/include/tdm_helper.h b/include/tdm_helper.h
index 1459e72..8bae8fa 100644 (file)
--- a/include/tdm_helper.h
+++ b/include/tdm_helper.h
@@ -144,10 +144,6 @@ tdm_helper_convert_buffer(tbm_surface_h srcbuf, tbm_surface_h dstbuf,
  * @details
  * This function will dup the fd of the given enviroment variable. The Caller
  * @b SHOULD close the fd.
- * \n
- * In DRM system, a drm-master-fd @b SHOULD be shared between TDM backend and
- * TBM backend in display server side by using "TDM_DRM_MASTER_FD"
- * and "TBM_DRM_MASTER_FD".
  * @param[in] env The given enviroment variable
  * @return fd if success. Otherwise, -1.
  * @see #tdm_helper_set_fd()
@@ -156,10 +152,6 @@ int tdm_helper_get_fd(const char *env);
 
 /**
  * @brief Set the given fd to the give enviroment variable.
- * @details
- * In DRM system, a drm-master-fd @b SHOULD be shared between TDM backend and
- * TBM backend in display server side by using "TDM_DRM_MASTER_FD"
- * and "TBM_DRM_MASTER_FD".
  * @param[in] env The given enviroment variable
  * @param[in] fd The given fd
  * @see #tdm_helper_get_fd()
@@ -229,10 +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