vboxvideo.h revision fd6cdc6a62e76be595df3994b837926b253aa968
/** @file
*
* VirtualBox X11 Additions graphics driver
*/
/*
* Copyright (C) 2006-2013 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* 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.
* --------------------------------------------------------------------
*
* This code is based on:
*
* X11 VESA driver
*
* Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* CONECTIVA LINUX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of Conectiva Linux shall
* not be used in advertising or otherwise to promote the sale, use or other
* dealings in this Software without prior written authorization from
* Conectiva Linux.
*
* Authors: Paulo César Pereira de Andrade <pcpa@conectiva.com.br>
*
* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/vesa/vesa.h,v 1.9 2001/05/04 19:05:49 dawes Exp $
*/
#ifndef _VBOXVIDEO_H_
#define _VBOXVIDEO_H_
#include <VBox/VBoxVideoGuest.h>
#include <VBox/VBoxVideo.h>
#ifdef DEBUG
#define TRACE_ENTRY() \
do { \
vbvxMsg(": entering\n"); \
} while(0)
#define TRACE_EXIT() \
do { \
vbvxMsg(": leaving\n"); \
} while(0)
#define TRACE_LOG(...) \
do { \
vbvxMsg(__VA_ARGS__); \
} while(0)
# define TRACE_LINE() do \
{ \
} while(0)
#else /* !DEBUG */
#define TRACE_ENTRY() do { } while (0)
#define TRACE_EXIT() do { } while (0)
#define TRACE_LOG(...) do { } while (0)
#endif /* !DEBUG */
/* Not just for debug builds. If something is wrong we want to know at once. */
if (!(expr)) \
{ \
vbvxMsg("\nAssertion failed!\n\n"); \
vbvxAbortServer(); \
}
#include "xf86str.h"
#include "xf86Cursor.h"
#define VBOX_NAME "VBoxVideo"
#define VBOX_DRIVER_NAME "vboxvideo"
#ifdef VBOX_DRI_OLD
/* DRI support */
#define _XF86DRI_SERVER_
/* Hack to work around a libdrm header which is broken on Solaris */
/* Get rid of a warning due to a broken header file */
enum drm_bo_type { DRM_BO_TYPE };
#include "dri.h"
#include "sarea.h"
/* For some reason this is not in the header files. */
void **configprivs);
#endif
#define VBOX_VIDEO_MAJOR 1
#define VBOX_VIDEO_MINOR 0
/** Helper to work round different ways of getting the root window in different
* server versions. */
&& XORG_VERSION_CURRENT >= 10900000
#else
#endif
/** Structure containing all virtual monitor-specific information. */
struct VBoxScreen
{
/** Position information for each virtual screen for the purposes of
* sending dirty rectangle information to the right one. */
/** Is this CRTC enabled or in DPMS off state? */
/** Is this output enabled or in DPMS low power state? */
#ifdef VBOXVIDEO_13
/** The virtual crtcs. */
/** The virtual outputs, logically not distinct from crtcs. */
struct _xf86Output *paOutputs;
#endif
/** Offsets of VBVA buffers in video RAM */
/** Context information about the VBVA buffers for each screen */
struct VBVABUFFERCONTEXT aVbvaCtx;
/** The current preferred resolution for the screen */
/** Has this screen been enabled by the host? */
/** The last mode hint data read from the X11 property. */
};
typedef struct VBOXRec
{
#ifdef PCIACCESS
struct pci_device *pciInfo;
#else
#endif
void *base;
/** The amount of VRAM available for use as a framebuffer */
unsigned long cbFBMax;
/** The size of the framebuffer and the VBVA buffers at the end of it. */
unsigned long cbView;
/** The current line size in bytes */
/** Whether the pre-X-server mode was a VBE mode */
bool fSavedVBEMode;
/** Paramters of the saved pre-X-server VBE mode, invalid if there is none
*/
/** Default X server procedure for enabling and disabling framebuffer access */
/** @todo we never actually free this */
/** Do we currently want to use the host cursor? */
/** The last cursor capabilities data read from the X11 property. */
/** Number of screens attached */
/** Information about each virtual screen. */
struct VBoxScreen *pScreens;
/** The last requested framebuffer size. */
#ifdef VBOXVIDEO_13
/** Array of structures for receiving mode hints. */
# ifdef RT_OS_LINUX
/** Input device file descriptor for getting ACPI hot-plug events. */
int fdACPIDevices;
/** Input handler handle for ACPI hot-plug listener. */
void *hACPIEventHandler;
# endif
/** Have we read all available HGSMI mode hint data? */
#else
/** The original CreateScreenResources procedure which we wrap with our own.
*/
#endif
/** HGSMI guest heap context */
/** Unrestricted horizontal resolution flag. */
#ifdef VBOX_DRI
#ifdef VBOX_DRI_OLD
int cVisualConfigs;
# endif
int drmFD;
#endif
/* helpers.c */
extern void vbvxAbortServer(void);
extern int vbvxGetIntegerPropery(ScrnInfoPtr pScrn, char *pszName, size_t *pcData, int32_t **ppaData);
/* setmode.c */
/* getmode.c */
#ifndef VBOXVIDEO_13
#else
#endif
/* DRI stuff */
/* EDID generation */
#ifdef VBOXVIDEO_13
#endif
/* Utilities */
/** Calculate the BPP from the screen depth */
{
}
/** Calculate the scan line length for a display width */
{
}
/** Calculate the display pitch from the scan line length */
{
}
unsigned cHeight, int x, int y);
#endif /* _VBOXVIDEO_H_ */