From 22f2172e545ea47da3363786e5eed0fe4be1afd0 Mon Sep 17 00:00:00 2001
From: Joonbum Ko <joonbum.ko@samsung.com>
Date: Mon, 27 Jul 2020 20:44:28 +0900
Subject: [PATCH] Implemented initial phase to use dali render engine.

Change-Id: I8456a0573aa17933f3666ccc40bde3cc8b45f968
Signed-off-by: Joonbum Ko <joonbum.ko@samsung.com>
---
 src/DSRender/DSRenderEngineDaliImpl.cpp | 31 ++++++++++++++++++++++++++++---
 src/DSRender/DSRenderEngineDaliImpl.h   | 10 +++++++++-
 2 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/src/DSRender/DSRenderEngineDaliImpl.cpp b/src/DSRender/DSRenderEngineDaliImpl.cpp
index 02245a6..42a00c5 100644
--- a/src/DSRender/DSRenderEngineDaliImpl.cpp
+++ b/src/DSRender/DSRenderEngineDaliImpl.cpp
@@ -2,15 +2,38 @@
 #include "DSRenderViewDaliImpl.h"
 #include "DSDebugLog.h"
 
+using namespace Dali;
+
 namespace display_server
 {
 
 DSRenderEngineDaliImpl::DSRenderEngineDaliImpl(std::shared_ptr<IDSBufferQueue> bufferQueue)
 	: __bufferQueue{bufferQueue}
-{}
+{
+	void *nativeBufferQueue = __bufferQueue->getNativeBufferQueue();
+	__offscreenApplication  = OffscreenApplication::New(nativeBufferQueue, true);
+
+	__offscreenApplication.InitSignal().Connect(this, &DSRenderEngineDaliImpl::onInitialize);
+
+	__offscreenApplication.Run();
+}
 
 DSRenderEngineDaliImpl::~DSRenderEngineDaliImpl()
-{}
+{
+}
+
+void DSRenderEngineDaliImpl::onInitialize()
+{
+	/* for testing -- begin -- */
+	OffscreenWindow window = __offscreenApplication.GetWindow();
+
+	window.SetBackgroundColor(Color::YELLOW);
+
+	Toolkit::TextLabel textlabel = Toolkit::TextLabel::New("Hello libDS");
+	textlabel.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_CENTER);
+	window.Add(textlabel);
+	/* for testing -- end -- */
+}
 
 std::shared_ptr<DSRenderView> DSRenderEngineDaliImpl::makeRenderView(std::shared_ptr<DSWindow> window)
 {
@@ -21,7 +44,9 @@ std::shared_ptr<DSRenderView> DSRenderEngineDaliImpl::makeRenderView(std::shared
 
 bool DSRenderEngineDaliImpl::renderFrame()
 {
-	return false;
+	Adaptor::Get().RenderOnce();
+
+	return true;
 }
 
 } // namespace display_server
diff --git a/src/DSRender/DSRenderEngineDaliImpl.h b/src/DSRender/DSRenderEngineDaliImpl.h
index 2b101e1..b3940d1 100644
--- a/src/DSRender/DSRenderEngineDaliImpl.h
+++ b/src/DSRender/DSRenderEngineDaliImpl.h
@@ -4,10 +4,15 @@
 #include "IDSRenderEngine.h"
 #include "IDSBufferQueue.h"
 
+#include <dali-toolkit/dali-toolkit.h>
+#include <dali/devel-api/adaptor-framework/offscreen-application.h>
+#include <dali/devel-api/adaptor-framework/offscreen-window.h>
+#include <dali/integration-api/adaptor-framework/adaptor.h>
+
 namespace display_server
 {
 
-class DSRenderEngineDaliImpl : public IDSRenderEngine
+class DSRenderEngineDaliImpl : public IDSRenderEngine, public Dali::ConnectionTracker
 {
 public:
 	DSRenderEngineDaliImpl(std::shared_ptr<IDSBufferQueue> bufferQueue);
@@ -16,8 +21,11 @@ public:
 	std::shared_ptr<DSRenderView>    makeRenderView(std::shared_ptr<DSWindow> window) override;
 	bool                             renderFrame() override;
 
+	void                             onInitialize();
+
 private:
 	std::shared_ptr<IDSBufferQueue> __bufferQueue;
+	Dali::OffscreenApplication __offscreenApplication;
 };
 
 }
-- 
2.7.4