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/** @file
* VBoxFB - Declaration of VBoxDirectFB class.
*/
/*
* Copyright (C) 2006-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef VBOX_INCLUDED_SRC_VBoxFB_Framebuffer_h
#define VBOX_INCLUDED_SRC_VBoxFB_Framebuffer_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include "VBoxFB.h"
class VBoxDirectFB : public IFramebuffer
{
public:
VBoxDirectFB(IDirectFB *aDFB, IDirectFBSurface *aSurface);
virtual ~VBoxDirectFB();
NS_DECL_ISUPPORTS
NS_IMETHOD GetWidth(PRUint32 *width);
NS_IMETHOD GetHeight(PRUint32 *height);
NS_IMETHOD Lock();
NS_IMETHOD Unlock();
NS_IMETHOD GetAddress(PRUint8 **address);
NS_IMETHOD GetBitsPerPixel(PRUint32 *bitsPerPixel);
NS_IMETHOD GetBytesPerLine(PRUint32 *bytesPerLine);
NS_IMETHOD GetPixelFormat(PRUint32 *pixelFormat);
NS_IMETHOD GetUsesGuestVRAM(PRBool *usesGuestVRAM);
NS_IMETHOD GetHeightReduction(PRUint32 *heightReduction);
NS_IMETHOD GetOverlay(IFramebufferOverlay **aOverlay);
NS_IMETHOD GetWinId(PRUint64 *winId);
NS_IMETHOD NotifyUpdate(PRUint32 x, PRUint32 y, PRUint32 w, PRUint32 h);
NS_IMETHOD RequestResize(PRUint32 aScreenId, PRUint32 pixelFormat, PRUint8 *vram,
PRUint32 bitsPerPixel, PRUint32 bytesPerLine,
PRUint32 w, PRUint32 h,
PRBool *finished);
NS_IMETHOD VideoModeSupported(PRUint32 width, PRUint32 height, PRUint32 bpp, PRBool *supported);
NS_IMETHOD GetVisibleRegion(PRUint8 *aRectangles, PRUint32 aCount, PRUint32 *aCountCopied);
NS_IMETHOD SetVisibleRegion(PRUint8 *aRectangles, PRUint32 aCount);
NS_IMETHOD ProcessVHWACommand(PRUint8 *pCommand, LONG enmCmd, BOOL fGuestCmd);
NS_IMETHOD Notify3DEvent(PRUint32 type, PRUint8 *reserved);
private:
int createSurface(uint32_t w, uint32_t h);
IDirectFB *dfb;
IDirectFBSurface *surface;
uint32_t screenWidth;
uint32_t screenHeight;
IDirectFBSurface *fbInternalSurface;
void *fbBufferAddress;
uint32_t fbWidth;
uint32_t fbHeight;
uint32_t fbPitch;
int fbSurfaceLocked;
};
#endif /* !VBOX_INCLUDED_SRC_VBoxFB_Framebuffer_h */
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