From 3f66eefbafbdce878a10276e0a5d8299b7267b56 Mon Sep 17 00:00:00 2001
From: Changyeon Lee <cyeon.lee@samsung.com>
Date: Fri, 11 Feb 2022 18:10:25 +0900
Subject: [PATCH] add tdm_hwc_set_client_target_buffer_info

Change-Id: I2d1e5b302cd15355e4869faf59802a77c5cf0ca5
---
 include/tdm.h         | 11 +++++++++++
 include/tdm_backend.h |  8 ++++++++
 src/tdm_hwc.c         | 31 +++++++++++++++++++++++++++++++
 3 files changed, 50 insertions(+)

diff --git a/include/tdm.h b/include/tdm.h
index 92718f7..0772b7f 100644
--- a/include/tdm.h
+++ b/include/tdm.h
@@ -978,6 +978,17 @@ tbm_surface_queue_h
 tdm_hwc_get_client_target_buffer_queue(tdm_hwc *hwc, tdm_error *error);
 
 /**
+ * @brief Set the information of the client target buffer
+ * @details This function lets the backend know information of the target.
+ * @param[in] hwc A output hwc
+ * @param[in] info The information
+ * @return #TDM_ERROR_NONE if success. Otherwise, error value.
+ * @since 3.1.0
+ */
+tdm_error
+tdm_hwc_set_client_target_buffer_info(tdm_hwc *hwc, tdm_hwc_window_info *info);
+
+/**
  * @brief Set the client(relative to the TDM) target buffer
  * @details This function lets the backend know the target buffer.
  * The target buffer contains the result of the gl composition with the
diff --git a/include/tdm_backend.h b/include/tdm_backend.h
index 078815c..e53eb10 100644
--- a/include/tdm_backend.h
+++ b/include/tdm_backend.h
@@ -1024,6 +1024,14 @@ typedef struct _tdm_func_hwc {
 	 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
 	 */
 	tdm_error (*hwc_get_commit_interval)(tdm_hwc *hwc, tdm_hwc_commit_interval *interval);
+
+	/**
+	 * @brief Set the information of the client target buffer
+	 * @param[in] hwc A output hwc
+	 * @param[in] info The information
+	 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
+	 */
+	tdm_error (*hwc_set_client_target_buffer_info)(tdm_hwc *hwc, tdm_hwc_window_info *info);
 } tdm_func_hwc;
 
 /**
diff --git a/src/tdm_hwc.c b/src/tdm_hwc.c
index 11a7d5d..18fca9c 100644
--- a/src/tdm_hwc.c
+++ b/src/tdm_hwc.c
@@ -521,6 +521,37 @@ tdm_hwc_get_client_target_buffer_queue(tdm_hwc *hwc, tdm_error *error)
 }
 
 EXTERN tdm_error
+tdm_hwc_set_client_target_buffer_info(tdm_hwc *hwc, tdm_hwc_window_info *info)
+{
+	tdm_private_module *private_module;
+	tdm_func_hwc *func_hwc = NULL;
+
+	HWC_FUNC_ENTRY();
+
+	_pthread_mutex_lock(&private_display->lock);
+
+	private_module = private_hwc->private_module;
+	func_hwc = &private_module->func_hwc;
+
+	if (private_module->use_hal_tdm) {
+		ret = (tdm_error)hal_tdm_hwc_set_client_target_buffer_info((hal_tdm_hwc *)private_hwc->hwc_backend, (hal_tdm_hwc_window_info *)info);
+	} else {
+		if (!func_hwc->hwc_set_client_target_buffer_info) {
+			/* LCOV_EXCL_START */
+			_pthread_mutex_unlock(&private_display->lock);
+			return TDM_ERROR_NOT_IMPLEMENTED;
+			/* LCOV_EXCL_STOP */
+		}
+
+		ret = func_hwc->hwc_set_client_target_buffer_info(private_hwc->hwc_backend, info);
+	}
+
+	_pthread_mutex_unlock(&private_display->lock);
+
+	return ret;
+}
+
+EXTERN tdm_error
 tdm_hwc_set_client_target_buffer(tdm_hwc *hwc, tbm_surface_h target_buffer, tdm_region damage)
 {
 	tdm_private_module *private_module;
-- 
2.7.4