VBoxDispDriverDDraw.cpp revision 9055f61bb57d2a625c6434d55beac7565c3b3c0d
/* $Id$ */
/** @file
* VBox XPDM Display driver interface functions related to DirectDraw
*/
/*
* Copyright (C) 2011 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.
*/
#include "VBoxDisp.h"
#include "VBoxDispDDraw.h"
{
/* memory info */
/*pHalInfo->vmiData.dwFlags /*unused*/
{
}
/* caps */
}
/* Called to get supported DirectDraw caps */
{
LOGF_ENTER();
#ifdef VBOX_WITH_VIDEOHWACCEL
int rc;
{
}
{
}
#endif
/* we could only have 1 heap, so it's not really a list */
{
#ifdef VBOX_WITH_VIDEOHWACCEL
{
}
else
#endif
{
}
}
/* Always report number of heaps and supported FourCC's*/
#ifndef VBOX_WITH_VIDEOHWACCEL
*pdwNumFourCCCodes = 0;
#else
{
{
if (RT_FAILURE(rc))
{
*pdwNumFourCCCodes = 0;
}
}
}
#endif
LOGF_LEAVE();
return TRUE;
}
VBoxDispDrvEnableDirectDraw(DHPDEV dhpdev, DD_CALLBACKS *pCallBacks, DD_SURFACECALLBACKS *pSurfaceCallBacks,
{
LOGF_ENTER();
pPaletteCallBacks->dwFlags = 0;
#ifdef VBOX_WITH_VIDEOHWACCEL
{
{
}
}
#endif
LOGF_LEAVE();
return TRUE;
}
{
LOGF_ENTER();
LOGF_LEAVE();
return;
}
HBITMAP APIENTRY VBoxDispDrvDeriveSurface(DD_DIRECTDRAW_GLOBAL *pDirectDraw, DD_SURFACE_LOCAL *pSurface)
{
LOGF_ENTER();
{
WARN(("Can't derive surface DDSCAPS_NONLOCALVIDMEM"));
return NULL;
}
{
WARN(("Can't derive surface DDSCAPS2_TEXTUREMANAGE"));
return NULL;
}
{
WARN(("Can't derive surface with different bpp"));
return NULL;
}
/* Create GDI managed bitmap, which resides in our DDraw heap memory */
if (!hBitmap)
{
WARN(("EngCreateBitmap failed"));
return 0;
}
{
/* Screen surface, mark it so it will be recognized by the driver.
* so the driver will be called on any operations on the surface
* (required for VBVA and VRDP).
*/
{
return NULL;
}
if (!pso)
{
WARN(("EngLockSurface failed"));
return NULL;
}
}
LOGF_LEAVE();
return hBitmap;
}