VirtualBox

source: vbox/trunk/src/VBox/Frontends/VBoxFB/Framebuffer.h@ 69825

Last change on this file since 69825 was 69500, checked in by vboxsync, 7 years ago

*: scm --update-copyright-year

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.5 KB
Line 
1/** @file
2 *
3 * VBox frontends: Framebuffer (FB, DirectFB):
4 * Declaration of VBoxDirectFB class
5 */
6
7/*
8 * Copyright (C) 2006-2017 Oracle Corporation
9 *
10 * This file is part of VirtualBox Open Source Edition (OSE), as
11 * available from http://www.virtualbox.org. This file is free software;
12 * you can redistribute it and/or modify it under the terms of the GNU
13 * General Public License (GPL) as published by the Free Software
14 * Foundation, in version 2 as it comes in the "COPYING" file of the
15 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
16 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
17 */
18
19#ifndef __H_FRAMEBUFFER
20#define __H_FRAMEBUFFER
21
22#include "VBoxFB.h"
23
24class VBoxDirectFB : public IFramebuffer
25{
26public:
27 VBoxDirectFB(IDirectFB *aDFB, IDirectFBSurface *aSurface);
28 virtual ~VBoxDirectFB();
29
30 NS_DECL_ISUPPORTS
31
32 NS_IMETHOD GetWidth(PRUint32 *width);
33 NS_IMETHOD GetHeight(PRUint32 *height);
34 NS_IMETHOD Lock();
35 NS_IMETHOD Unlock();
36 NS_IMETHOD GetAddress(PRUint8 **address);
37 NS_IMETHOD GetBitsPerPixel(PRUint32 *bitsPerPixel);
38 NS_IMETHOD GetBytesPerLine(PRUint32 *bytesPerLine);
39 NS_IMETHOD GetPixelFormat(PRUint32 *pixelFormat);
40 NS_IMETHOD GetUsesGuestVRAM(PRBool *usesGuestVRAM);
41 NS_IMETHOD GetHeightReduction(PRUint32 *heightReduction);
42 NS_IMETHOD GetOverlay(IFramebufferOverlay **aOverlay);
43 NS_IMETHOD GetWinId(PRUint64 *winId);
44 NS_IMETHOD NotifyUpdate(PRUint32 x, PRUint32 y, PRUint32 w, PRUint32 h);
45 NS_IMETHOD RequestResize(PRUint32 aScreenId, PRUint32 pixelFormat, PRUint8 *vram,
46 PRUint32 bitsPerPixel, PRUint32 bytesPerLine,
47 PRUint32 w, PRUint32 h,
48 PRBool *finished);
49 NS_IMETHOD VideoModeSupported(PRUint32 width, PRUint32 height, PRUint32 bpp, PRBool *supported);
50 NS_IMETHOD GetVisibleRegion(PRUint8 *aRectangles, PRUint32 aCount, PRUint32 *aCountCopied);
51 NS_IMETHOD SetVisibleRegion(PRUint8 *aRectangles, PRUint32 aCount);
52
53 NS_IMETHOD ProcessVHWACommand(PRUint8 *pCommand);
54
55 NS_IMETHOD Notify3DEvent(PRUint32 type, PRUint8 *reserved);
56private:
57 int createSurface(uint32_t w, uint32_t h);
58
59 IDirectFB *dfb;
60 IDirectFBSurface *surface;
61 uint32_t screenWidth;
62 uint32_t screenHeight;
63 IDirectFBSurface *fbInternalSurface;
64 void *fbBufferAddress;
65 uint32_t fbWidth;
66 uint32_t fbHeight;
67 uint32_t fbPitch;
68 int fbSurfaceLocked;
69};
70
71
72#endif // __H_FRAMEBUFFER
73
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