t2 engine svn checkout

platform/platformVideo.h

@@ -0,0 +1,159 @@
+//-----------------------------------------------------------------------------
+// V12 Engine
+// 
+// Copyright (c) 2001 GarageGames.Com
+// Portions Copyright (c) 2001 by Sierra Online, Inc.
+//-----------------------------------------------------------------------------
+
+#ifndef _PLATFORMVIDEO_H_
+#define _PLATFORMVIDEO_H_
+
+#ifndef _TYPES_H_
+#include "Platform/types.h"
+#endif
+#ifndef _TVECTOR_H_
+#include "Core/tVector.h"
+#endif
+#ifndef _PLATFORMASSERT_H_
+#include "Platform/platformAssert.h"
+#endif
+
+enum devices
+{
+   NO_DEVICE = -1,
+   OPENGL_DEVICE,
+   VOODOO2_DEVICE,
+   N_DEVICES
+};
+
+struct Resolution;
+class DisplayDevice;
+
+
+class Video
+{
+private:
+   static Vector<DisplayDevice *> smDeviceList;
+   static DisplayDevice*   smCurrentDevice;
+   static bool smCritical;
+
+public:
+	static bool smNeedResurrect;
+
+   static void init();                                // enumerate all the devices
+   static void destroy();                             // clean up and shut down
+   static bool installDevice( DisplayDevice *dev );
+   static bool setDevice( const char *renderName, U32 width, U32 height, U32 bpp, bool fullScreen );   // set the current display device
+	static bool setScreenMode( U32 width, U32 height, U32 bpp, bool fullScreen );
+   static void deactivate();                          // deactivate current display device
+   static void reactivate();                          // reactivate current display device
+   static bool setResolution( U32 width, U32 height, U32 bpp );	// set the current resolution
+   static bool toggleFullScreen();                    // toggle full screen mode
+	static DisplayDevice* getDevice( const char* renderName );
+	static const char* getDeviceList();						// get a tab-separated list of all the installed display devices
+   static const char* getResolutionList();            // get a tab-separated list of all the available resolutions for the current device
+	static const char* getDriverInfo();						// get info about the current display device driver
+   static bool prevRes();                             // switch to the next smaller available resolution with the same bit depth
+   static bool nextRes();                             // switch to the next larger available resolution with the same bit depth
+   static Resolution getResolution();                 // get the current resolution
+   //static GFXSurface *getSurface();                   // get a renderable surface (can return NULL if the window is minimized)
+   static bool isFullScreen();                        // return the current screen state
+   static void swapBuffers();                         // page flip
+   static bool getGammaCorrection(F32 &g);            // get gamma correction
+   static bool setGammaCorrection(F32 g);             // set gamma correction
+   static bool setVerticalSync( bool on );            // enable/disable vertical sync
+};
+
+
+struct Resolution
+{
+   U32 w, h, bpp;
+
+   Resolution( U32 _w = 0, U32 _h = 0, U32 _bpp = 0 )
+   {
+      w = _w;
+      h = _h;
+      bpp = _bpp;
+   }
+
+   bool operator==( const Resolution& otherRes ) const
+   {
+      return ( ( w == otherRes.w ) && ( h == otherRes.h ) && ( bpp == otherRes.bpp ) );
+   }
+
+   void operator=( const Resolution& otherRes )
+   { 
+      w = otherRes.w;
+      h = otherRes.h;
+      bpp = otherRes.bpp;
+   }
+};
+
+
+class DisplayDevice
+{
+   public:
+      const char* mDeviceName;
+
+   protected:
+      static Resolution    smCurrentRes;
+      static bool          smIsFullScreen;
+
+      Vector<Resolution>   mResolutionList;
+      bool                 mFullScreenOnly;
+
+   public:
+      DisplayDevice();
+      
+      virtual void initDevice() = NULL;
+      virtual bool activate( U32 width, U32 height, U32 bpp, bool fullScreen ) = NULL;
+      virtual void shutdown() = NULL;
+
+      virtual bool setScreenMode( U32 width, U32 height, U32 bpp, bool fullScreen, bool forceIt = false, bool repaint = true ) = NULL;
+      virtual bool setResolution( U32 width, U32 height, U32 bpp );
+      virtual bool toggleFullScreen();
+      virtual void swapBuffers() = NULL;
+	   virtual const char* getDriverInfo() = NULL;
+      virtual bool getGammaCorrection(F32 &g) = NULL;
+      virtual bool setGammaCorrection(F32 g) = NULL;
+      virtual bool setVerticalSync( bool on ) = NULL;
+
+      bool prevRes();
+      bool nextRes();
+      const char* getResolutionList();
+      bool isFullScreenOnly()	{ return( mFullScreenOnly ); }
+		
+      static void       init();
+      static Resolution getResolution();
+      static bool       isFullScreen();
+};
+
+
+//------------------------------------------------------------------------------
+inline bool DisplayDevice::setResolution( U32 width, U32 height, U32 bpp )
+{
+	return setScreenMode( width, height, bpp, smIsFullScreen );
+}
+
+
+//------------------------------------------------------------------------------
+inline bool DisplayDevice::toggleFullScreen()
+{
+	return setScreenMode( smCurrentRes.w, smCurrentRes.h, smCurrentRes.bpp, !smIsFullScreen );
+}
+
+
+//------------------------------------------------------------------------------
+inline Resolution DisplayDevice::getResolution()
+{
+   return smCurrentRes;
+}
+
+
+//------------------------------------------------------------------------------
+inline bool DisplayDevice::isFullScreen()
+{
+   return smIsFullScreen;
+}
+
+#endif // _H_PLATFORMVIDEO