unixroot.h
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: unixroot.h,v 1.2.4.1 2004/07/09 01:58:44 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _UNIXROOT_H
- #define _UNIXROOT_H
- #include "baseroot.h"
- #include <X11/Xatom.h>
- #include <X11/Xlib.h>
- #include <X11/Xutil.h>
- #include <X11/Xos.h>
- #include <X11/Intrinsic.h>
- #include <X11/extensions/XShm.h>
- class CUnixRootSurf : public CBaseRootSurface
- {
- public:
- CUnixRootSurf(IUnknown* pContext, CHXBaseSite* pSite );
- //Helpers....
- HX_RESULT Init();
- GC GetGC();
- //public inherited stuff
- virtual HX_RESULT CreateScratchSurface(int nCompositionSurfaceCID,
- HXxSize* pSize);
- virtual HX_RESULT ScratchLock(UCHAR** pBits, INT32* pPitch);
- virtual HX_RESULT ScratchUnlock(UCHAR* pBits);
- virtual HX_RESULT BeginOptimizedBlt(HXBitmapInfoHeader* pBitmapInfo);
- virtual HX_RESULT OptimizedBlt( UCHAR* pImageBits,
- HXxRect& rDestRect,
- HXxRect& rSrcRect);
- virtual HX_RESULT EndOptimizedBlt(void);
- virtual HX_RESULT GetOptimizedFormat(HX_COMPRESSION_TYPE& ulType);
- virtual HX_RESULT GetPreferredFormat(HX_COMPRESSION_TYPE& ulType);
- XImage* _GetCompositionSurfaceDrawable();
- //Shared Memory helper func for the basesurf to use.
- // HX_RESULT _DetachSharedRegion();
- // HX_RESULT _CreateSharedRegion(INT32 nSize);
-
- protected:
- //Smartly handle resizing of shm buffer.
- HX_RESULT _ResizeVideoBuffer(INT32 nSize);
- //Inherited from CBaseRootSurface....
- virtual void _BltFromScratchToComposition(HXxRect& rDestRect,
- HXxRect& rSrcRect);
- virtual HX_RESULT _DebugBlt( UCHAR* pImageData,
- HXBitmapInfoHeader* pBitmapInfo,
- HXxRect& rDestRect,
- HXxRect& rSrcRect);
- virtual void _GetYUVScratchWidthHeight(UINT32* pWidth, UINT32* pHeight);
- virtual void _CreateYUVScratchSurface(UINT32 width, UINT32 height);
- virtual void _GetYUVScratchSurfacePointer(UCHAR** pYUVBits, INT32* YUVPitch);
- virtual HX_RESULT _MinimalUnlock(HXxWindow* pWindow);
- virtual HX_RESULT _LockComposition(UCHAR** pBits, INT32* pPitch);
- virtual HX_RESULT _CreateCompositionSurface();
- virtual HX_RESULT _DestroyCompositionSurface();
- virtual void _MinimalBlt(HXxRect& src, HXxRect& dest);
-
- private:
- virtual ~CUnixRootSurf();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
-
- //Protect unintentional copy and default ctors.
- CUnixRootSurf();
- CUnixRootSurf( const CUnixRootSurf& );
- CUnixRootSurf& operator=( const CUnixRootSurf& it );
- //Shared memory members.
- BOOL m_bUseShm;
- XShmSegmentInfo m_shmInfo;
- int m_nShmId;
- //General display and GC stuff.
- Display* m_pDisplay;
- GC m_GC;
- int m_nScreenNumber;
- XImage* m_pXImage;
- Window m_window;
- Visual* m_pVisual;
- unsigned int m_unDepth;
- Screen* m_pScreen;
- Colormap m_colormap;
- int m_nBitsPerPixel;
- //Bitmap stuff.
- UCHAR* m_pYUVScratchBits;
- HXBitmapInfo m_bmiYUVScratch;
- int m_nYUVScratchPitch;
- UCHAR* m_pScratchBits;
- HXBitmapInfo m_bmiScratch;
- int m_nScratchPitch;
- HXBitmapInfo m_bmiSave;
- ULONG32 m_nCompositionSize;
- };
- #endif