Implemented KRDeviceManager

kraken/KRDeviceManager.h

@@ -0,0 +1,64 @@
+//
+//  KRDeviceManager.h
+//  Kraken Engine
+//
+//  Copyright 2021 Kearwood Gilbert. All rights reserved.
+//  
+//  Redistribution and use in source and binary forms, with or without modification, are
+//  permitted provided that the following conditions are met:
+//  
+//  1. Redistributions of source code must retain the above copyright notice, this list of
+//  conditions and the following disclaimer.
+//  
+//  2. Redistributions in binary form must reproduce the above copyright notice, this list
+//  of conditions and the following disclaimer in the documentation and/or other materials
+//  provided with the distribution.
+//  
+//  THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
+//  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+//  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
+//  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+//  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+//  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//  
+//  The views and conclusions contained in the software and documentation are those of the
+//  authors and should not be interpreted as representing official policies, either expressed
+//  or implied, of Kearwood Gilbert.
+//
+
+#include "KREngine-common.h"
+
+#include "KRContext.h"
+#include "KRDevice.h"
+
+#ifndef KRDEVICEMANAGER_H
+#define KRDEVICEMANAGER_H
+
+class KRDeviceManager : KRContextObject
+{
+public:
+  KRDeviceManager(KRContext& context);
+  ~KRDeviceManager();
+
+  void initialize();
+  bool haveVulkan() const;
+  bool haveDevice() const;
+
+  KRDevice& getDeviceInfo(KrDeviceHandle handle);
+  VkInstance& getVulkanInstance();
+  KrSurfaceHandle getBestDeviceForSurface(const VkSurfaceKHR& surface);
+
+private:
+  unordered_map<KrDeviceHandle, std::unique_ptr<KRDevice>> m_devices;
+  KrDeviceHandle m_topDeviceHandle;
+
+  void createDevices();
+  void destroyDevices();
+  VkInstance m_vulkanInstance;
+
+};
+
+#endif // KRDEVICEMANAGER_H