From 7ec65c933e63faddd74eb97ed88aae9cd6f7ffae Mon Sep 17 00:00:00 2001
From: SooChan Lim <sc1.lim@samsung.com>
Date: Fri, 10 Jul 2020 08:21:19 +0900
Subject: [PATCH] DSCanvas: initialize RenderEngine with EcoreEvas
 implemenation

Change-Id: I9cf476b148994c94d231ef9c6691fe65a840334e
---
 src/DSCanvas/DSCanvas.cpp      | 24 +++++++++++++++++++++++-
 src/DSCanvas/DSCanvasPrivate.h |  2 ++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/DSCanvas/DSCanvas.cpp b/src/DSCanvas/DSCanvas.cpp
index bc9f066..2552c0e 100644
--- a/src/DSCanvas/DSCanvas.cpp
+++ b/src/DSCanvas/DSCanvas.cpp
@@ -1,5 +1,7 @@
 #include "DSCanvas.h"
 #include "DSCanvasPrivate.h"
+#include "DSOutputImpl.h"
+#include "DSRenderEngineEcoreEvasImpl.h"
 #include "DSDebugLog.h"
 
 namespace display_server
@@ -36,7 +38,8 @@ DSCanvasPrivate::DSCanvasPrivate(DSCanvas *p_ptr)
 	: DSObjectPrivate(p_ptr),
 	  __p_ptr(p_ptr),
 	  __policyArea(nullptr),
-	  __displayArea(nullptr)
+	  __displayArea(nullptr),
+	  __RenderEngine(nullptr)
 {}
 
 DSCanvasPrivate::~DSCanvasPrivate()
@@ -61,6 +64,25 @@ bool DSCanvasPrivate::attachDisplayArea(std::shared_ptr<DSDisplayArea> displayAr
 		return false;
 	}
 
+	auto output = displayArea->getOutput();
+	if (!output) {
+		DSLOG_ERR("DSCanvasPrivate", "output is null.");
+		return false;
+	}
+
+	auto outputImpl = std::dynamic_pointer_cast<DSOutputImpl>(output); // down-casting of std::shared_ptr
+	auto bufferQueue = outputImpl->getDisplayBufferQueue();
+	if (!bufferQueue) {
+		DSLOG_ERR("DSCanvasPrivate", "bufferQueue is null.");
+		return false;
+	}
+
+	__RenderEngine = std::make_shared<DSRenderEngineEcoreEvasImpl>(bufferQueue);
+	if (!__RenderEngine) {
+		DSLOG_ERR("DSCanvasPrivate", "__RenderEngine is null.");
+		return false;
+	}
+
 	__displayArea = displayArea;
 
 	return true;
diff --git a/src/DSCanvas/DSCanvasPrivate.h b/src/DSCanvas/DSCanvasPrivate.h
index bded0a9..faef7e8 100644
--- a/src/DSCanvas/DSCanvasPrivate.h
+++ b/src/DSCanvas/DSCanvasPrivate.h
@@ -2,6 +2,7 @@
 #define __DS_CANVAS_PRIVATE_H__
 
 #include "DSCanvas.h"
+#include "IDSRenderEngine.h"
 
 namespace display_server
 {
@@ -20,6 +21,7 @@ public:
 private:
 	std::shared_ptr<DSPolicyArea> __policyArea;
 	std::shared_ptr<DSDisplayArea> __displayArea;
+	std::shared_ptr<IDSRenderEngine> __RenderEngine;
 };
 
 }
-- 
2.7.4