made rendering work

public/materialsystem/igamewindow.h

@@ -0,0 +1,39 @@
+#ifndef GAME_WINDOW_H
+#define GAME_WINDOW_H
+
+#include "tier0/platform.h"
+#include "tier2/iappsystem.h"
+
+class IImage;
+abstract_class IGameWindow: public IAppSystem
+{
+public:
+	virtual void Frame( float fDelta ) = 0;
+
+	virtual uint32_t GetRenderWidth() = 0;
+	virtual uint32_t GetRenderHeight() = 0;
+	virtual bool BRenderSizeUpdated() = 0;
+
+	virtual void SetOutputImage( IImage *pImage ) = 0;
+	virtual IImage *GetOutputImage() = 0;
+
+	virtual void *CreateVulkanSurface( void *pInstance ) = 0;
+	virtual void DestroyVulkanSurface( void *pInstance ) = 0;
+};
+
+abstract_class IGameWindowManager: public IAppSystem
+{
+public:
+	virtual void Frame( float fDelta ) = 0;
+
+	virtual IGameWindow *CreateWindow() = 0;
+	virtual void DestroyWindow( IGameWindow* pWindow ) = 0;
+
+	virtual int GetVulkanInstanceExtensionCount() = 0;
+	virtual const char **GetVulkanInstanceExtensions() = 0;
+};
+
+IGameWindowManager *GameWindowManager();
+#define GAME_WINDOW_MANAGER_INTERFACE_VERSION "GameWindowMgr001"
+
+#endif