Framebuffer.h revision a649440589a732fe4aad2af224cc72318108d855
/** @file
*
* VBox frontends: Framebuffer (FB, DirectFB):
* Declaration of VBoxDirectFB class
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* 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.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#ifndef __H_FRAMEBUFFER
#define __H_FRAMEBUFFER
#include "VBoxFB.h"
class VBoxDirectFB : public IFramebuffer
{
public:
VBoxDirectFB(IDirectFB *aDFB, IDirectFBSurface *aSurface);
virtual ~VBoxDirectFB();
NS_DECL_ISUPPORTS
NS_IMETHOD GetWidth(uint32 *width);
NS_IMETHOD GetHeight(uint32_t *height);
NS_IMETHOD Lock();
NS_IMETHOD Unlock();
NS_IMETHOD GetAddress(uint32_t *address);
NS_IMETHOD GetBitsPerPixel(uint32_t *bitsPerPixel);
NS_IMETHOD GetBytesPerLine(uint32_t *bytesPerLine);
NS_IMETHOD GetPixelFormat(ULONG *pixelFormat);
NS_IMETHOD GetUsesGuestVRAM(BOOL *usesGuestVRAM);
NS_IMETHOD NotifyUpdate(uint32_t x, uint32_t y,
uint32_t w, uint32_t h);
NS_IMETHOD RequestResize(ULONG aScreenId, ULONG pixelFormat, uint32_t vram,
uint32_t bitsPerPixel, uint32_t bytesPerLine,
uint32_t w, uint32_t h,
PRBool *finished);
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 // __H_FRAMEBUFFER