From c21d769b7ffd02cfb15b7fab528a47fbb4988d88 Mon Sep 17 00:00:00 2001
From: saschawillems <webmaster@saschawillems.de>
Date: Sun, 20 Mar 2016 20:04:27 +0100
Subject: [PATCH] Android render loop (wip) example base class (#97)

---
 base/vulkanexamplebase.cpp | 30 +++++++++++++++++++++++++++++-
 base/vulkanexamplebase.h   |  1 +
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/base/vulkanexamplebase.cpp b/base/vulkanexamplebase.cpp
index b4e15b09..5efb3d45 100644
--- a/base/vulkanexamplebase.cpp
+++ b/base/vulkanexamplebase.cpp
@@ -341,7 +341,35 @@ void VulkanExampleBase::renderLoop()
 		}
 	}
 #elif defined(__ANDROID__)
-	// todo : Android renderlopp
+	// todo : Application moved to background
+	while (1)
+	{
+		// Read all pending events.
+		int ident;
+		int events;
+		struct android_poll_source* source;
+
+		while ((ident = ALooper_pollAll(animating ? 0 : -1, NULL, &events, (void**)&source)) >= 0)
+		{
+			if (source != NULL)
+			{
+				source->process(androidApp, source);
+			}
+
+			if (androidApp->destroyRequested != 0)
+			{
+				// todo : free resources
+				//delete(vulkanExample);
+				return;
+			}
+		}
+
+		// Render frame
+		if (prepared)
+		{
+			render();
+		}
+	}
 #elif defined(__linux__)
 	xcb_flush(connection);
 	while (!quit)
diff --git a/base/vulkanexamplebase.h b/base/vulkanexamplebase.h
index 2bec89f2..e33b6d63 100644
--- a/base/vulkanexamplebase.h
+++ b/base/vulkanexamplebase.h
@@ -157,6 +157,7 @@ public:
 	HINSTANCE windowInstance;
 #elif defined(__ANDROID__)
 	android_app* androidApp;
+	bool animating = true;
 #elif defined(__linux__)
 	struct {
 		bool left = false;