made it work with new fpc

public/igamewindow.h

@@ -1,43 +1,28 @@
 #ifndef GAME_WINDOW_H
 #define GAME_WINDOW_H
 
-#include "tier2/iappsystem.h"
+#include "gamesystem.h"
 #include "tier0/platform.h"
 #include "materialsystem/imaterialsystem.h"
 
-enum EGraphicsAPI
-{
-	GRAPHICS_API_METAL,
-	GRAPHICS_API_VULKAN,
-};
-
-abstract_class IGameWindow: public IAppSystem
+abstract_class IGameWindow: public IGameSystem 
 {
 public:
-	virtual void UpdateWindow() = 0;
+	virtual uint32_t GetRenderWidth() = 0;
+	virtual uint32_t GetRenderHeight() = 0;
 
-
-	// Rendering info 
-	virtual void SetRenderImage( IImage *pImage ) = 0;
-	virtual bool BIsRenderResolutionUpdated() = 0;
-	virtual void GetRenderWidth() = 0;
-	virtual void GetRenderHeight() = 0;
-	virtual EGraphicsAPI GetGraphicsAPI() = 0;
-
-	// Vulkan stuff
-	virtual int GetVulkanInstanceExtensionCount() = 0;
-	virtual const char **GetVulkanInstanceExtensions() = 0;
-
-	virtual void CreateVulkanSurface( void *pInstance, void *pDevice ) = 0;
-	virtual void DestroyVulkanSurface( void *pInstance, void *pDevice ) = 0;
-
-	virtual void *GetVulkanSurface() = 0;
-	virtual void *GetVulkanFence( int iFrame ) = 0;
-	virtual void *GetVulkanDrawSemaphore( int iFrame ) = 0;
-	virtual void *GetVulkanPresentSemaphore( int iFrame ) = 0;
-	virtual IImage *GetVulkanSwapchainImage( int iFrame ) = 0;
+	virtual void *CreateVulkanSurface( void *pInstance ) = 0;
+	virtual void DestroyVulkanSurface( void *pInstance ) = 0;
 };
 
-extern IGameWindow *gamewindow;
+abstract_class IGameWindowManager: public IGameSystem 
+{
+public:
+	virtual IGameWindow *CreateWindow() = 0;
+	virtual void DestroyWindow( IGameWindow* pWindow ) = 0;
+
+	virtual int GetVulkanInstanceExtensionCount() = 0;
+	virtual const char **GetVulkanInstanceExtensions() = 0;
+};
 
 #endif