disp/xpdm/VBoxDispDDraw.cpp

9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/* $Id$ */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/** @file
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * VBox XPDM Display driver, DirectDraw callbacks
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/*
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * Copyright (C) 2011 Oracle Corporation
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync *
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * available from http://www.virtualbox.org. This file is free software;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * you can redistribute it and/or modify it under the terms of the GNU
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * General Public License (GPL) as published by the Free Software
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include "VBoxDisp.h"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include "VBoxDispDDraw.h"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include "VBoxDispMini.h"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include <iprt/asm.h>
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/* Called to check if our driver can create surface with requested attributes */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncDWORD APIENTRY VBoxDispDDCanCreateSurface(PDD_CANCREATESURFACEDATA lpCanCreateSurface)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PVBOXDISPDEV pDev = (PVBOXDISPDEV) lpCanCreateSurface->lpDD->dhpdev;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_ENTER();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PDD_SURFACEDESC lpDDS = lpCanCreateSurface->lpDDSurfaceDesc;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#ifdef VBOX_WITH_VIDEOHWACCEL
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if(pDev->vhwa.bEnabled)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        VBOXVHWACMD* pCmd;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        uint32_t unsupportedSCaps = VBoxDispVHWAUnsupportedDDSCAPS(lpDDS->ddsCaps.dwCaps);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if(unsupportedSCaps)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            WARN(("unsupported ddscaps: %#x", unsupportedSCaps));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            lpCanCreateSurface->ddRVal = DDERR_INVALIDCAPS;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        unsupportedSCaps = VBoxDispVHWAUnsupportedDDPFS(lpDDS->ddpfPixelFormat.dwFlags);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if(unsupportedSCaps)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            WARN(("unsupported pixel format: %#x", unsupportedSCaps));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            lpCanCreateSurface->ddRVal = DDERR_INVALIDPIXELFORMAT;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pCmd = VBoxDispVHWACommandCreate(pDev, VBOXVHWACMD_TYPE_SURF_CANCREATE, sizeof(VBOXVHWACMD_SURF_CANCREATE));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if(pCmd)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            int rc;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBOXVHWACMD_SURF_CANCREATE *pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_SURF_CANCREATE);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            memset(pBody, 0, sizeof(VBOXVHWACMD_SURF_CANCREATE));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            rc = VBoxDispVHWAFromDDSURFACEDESC(&pBody->SurfInfo, lpDDS);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pBody->u.in.bIsDifferentPixelFormat = lpCanCreateSurface->bIsDifferentPixelFormat;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBoxDispVHWACommandSubmit(pDev, pCmd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (RT_SUCCESS(pCmd->rc))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                if(pBody->u.out.ErrInfo)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                {
ccbb9941eeafd9ec56b8ed048910198240e6caaavboxsync                    WARN(("pBody->u.out.ErrInfo = %#x", pBody->u.out.ErrInfo));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    lpCanCreateSurface->ddRVal = DDERR_GENERIC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    lpCanCreateSurface->ddRVal = DD_OK;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                WARN(("VBoxDispVHWACommandSubmit failed with rc=%#x", rc));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                lpCanCreateSurface->ddRVal = DDERR_GENERIC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBoxDispVHWACommandRelease(pDev, pCmd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            WARN(("VBoxDispVHWACommandCreate failed!"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            lpCanCreateSurface->ddRVal = DDERR_GENERIC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#endif /*VBOX_WITH_VIDEOHWACCEL*/
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (lpDDS->ddsCaps.dwCaps & DDSCAPS_ZBUFFER)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        LOG(("No Z-Bufer support"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        lpCanCreateSurface->ddRVal = DDERR_UNSUPPORTED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (lpDDS->ddsCaps.dwCaps & DDSCAPS_TEXTURE)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        LOG(("No texture support"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        lpCanCreateSurface->ddRVal = DDERR_UNSUPPORTED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (lpCanCreateSurface->bIsDifferentPixelFormat && (lpDDS->ddpfPixelFormat.dwFlags & DDPF_FOURCC))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        LOG(("FOURCC not supported"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        lpCanCreateSurface->ddRVal = DDERR_UNSUPPORTED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    lpCanCreateSurface->ddRVal = DD_OK;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_LEAVE();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/* Called to create DirectDraw surface.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * Note: we always return DDHAL_DRIVER_NOTHANDLED, which asks DirectDraw memory manager
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * to perform actual memory allocation in our DDraw heap.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncDWORD APIENTRY VBoxDispDDCreateSurface(PDD_CREATESURFACEDATA lpCreateSurface)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PVBOXDISPDEV pDev = (PVBOXDISPDEV) lpCreateSurface->lpDD->dhpdev;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_ENTER();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PDD_SURFACE_LOCAL pSurf = lpCreateSurface->lplpSList[0];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (pSurf->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        LOG(("primary surface"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pSurf->lpGbl->fpVidMem = 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        LOG(("non primary surface"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pSurf->lpGbl->fpVidMem = DDHAL_PLEASEALLOC_BLOCKSIZE;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    pSurf->lpGbl->dwReserved1 = 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#ifdef VBOX_WITH_VIDEOHWACCEL
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if(pDev->vhwa.bEnabled)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        VBOXVHWACMD* pCmd;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pCmd = VBoxDispVHWACommandCreate(pDev, VBOXVHWACMD_TYPE_SURF_CREATE, sizeof(VBOXVHWACMD_SURF_CREATE));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (pCmd)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBOXVHWACMD_SURF_CREATE *pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_SURF_CREATE);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            PVBOXVHWASURFDESC pDesc;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            int rc;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            memset(pBody, 0, sizeof(VBOXVHWACMD_SURF_CREATE));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            rc = VBoxDispVHWAFromDDSURFACEDESC(&pBody->SurfInfo, lpCreateSurface->lpDDSurfaceDesc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBOX_WARNRC(rc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pBody->SurfInfo.surfCaps = VBoxDispVHWAFromDDSCAPS(pSurf->ddsCaps.dwCaps);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pBody->SurfInfo.flags |= DDSD_CAPS;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pBody->SurfInfo.height = pSurf->lpGbl->wHeight;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pBody->SurfInfo.width = pSurf->lpGbl->wWidth;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pBody->SurfInfo.flags |= DDSD_HEIGHT | DDSD_WIDTH;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBoxDispVHWAFromDDPIXELFORMAT(&pBody->SurfInfo.PixelFormat, &pSurf->lpGbl->ddpfSurface);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pBody->SurfInfo.flags |= VBOXVHWA_SD_PIXELFORMAT;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pSurf->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pBody->SurfInfo.offSurface = VBoxDispVHWAVramOffsetFromPDEV(pDev, 0);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pBody->SurfInfo.offSurface = VBOXVHWA_OFFSET64_VOID;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pDesc = VBoxDispVHWASurfDescAlloc();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pDesc)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBoxDispVHWACommandSubmit(pDev, pCmd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                if (RT_SUCCESS(pCmd->rc))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    uint32_t surfSizeX = pBody->SurfInfo.sizeX;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    uint32_t surfSizeY = pBody->SurfInfo.sizeY;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    pDesc->hHostHandle = pBody->SurfInfo.hSurf;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    if(!!(pSurf->ddsCaps.dwCaps & DDSCAPS_OVERLAY)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                       && !!(pSurf->ddsCaps.dwCaps & DDSCAPS_VISIBLE))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        pDesc->bVisible = true;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    pSurf->lpGbl->dwBlockSizeX = pBody->SurfInfo.sizeX;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    pSurf->lpGbl->dwBlockSizeY = pBody->SurfInfo.sizeY;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    pSurf->lpGbl->lPitch       = pBody->SurfInfo.pitch;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    lpCreateSurface->lpDDSurfaceDesc->lPitch = pSurf->lpGbl->lPitch;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    lpCreateSurface->lpDDSurfaceDesc->dwFlags |= DDSD_PITCH;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    /*@todo: it's probably a memory leak, because DDDestroySurface wouldn't be called for
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                     *       primary surfaces.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                     */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    pSurf->lpGbl->dwReserved1 = (ULONG_PTR)pDesc;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    WARN(("VBoxDispVHWACommandSubmit failed with rc=%#x", rc));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    VBoxDispVHWASurfDescFree(pDesc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                WARN(("VBoxDispVHWASurfDescAlloc failed"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBoxDispVHWACommandRelease(pDev, pCmd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            WARN(("VBoxDispVHWACommandCreate failed"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        return DDHAL_DRIVER_NOTHANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#endif /*VBOX_WITH_VIDEOHWACCEL*/
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LPDDSURFACEDESC pDesc = lpCreateSurface->lpDDSurfaceDesc;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (pDesc->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED4)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pSurf->lpGbl->lPitch = RT_ALIGN_T(pSurf->lpGbl->wWidth/2, 32, LONG);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (pDesc->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pSurf->lpGbl->lPitch = RT_ALIGN_T(pSurf->lpGbl->wWidth, 32, LONG);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pSurf->lpGbl->lPitch = pSurf->lpGbl->wWidth*(pDesc->ddpfPixelFormat.dwRGBBitCount/8);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    pSurf->lpGbl->dwBlockSizeX = pSurf->lpGbl->lPitch;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    pSurf->lpGbl->dwBlockSizeY = pSurf->lpGbl->wHeight;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    pDesc->lPitch = pSurf->lpGbl->lPitch;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    pDesc->dwFlags |= DDSD_PITCH;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_LEAVE();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return DDHAL_DRIVER_NOTHANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
b0a3d0ec5780199a2f379da63c59ccf48f1a73b9vboxsync/* Called to destroy DirectDraw surface,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * in particular we should free vhwa resources allocated on VBoxDispDDCreateSurface.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * Note: we're always returning DDHAL_DRIVER_NOTHANDLED because we rely on DirectDraw memory manager.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncDWORD APIENTRY VBoxDispDDDestroySurface(PDD_DESTROYSURFACEDATA lpDestroySurface)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PVBOXDISPDEV pDev = (PVBOXDISPDEV) lpDestroySurface->lpDD->dhpdev;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_ENTER();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    lpDestroySurface->ddRVal = DD_OK;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#ifdef VBOX_WITH_VIDEOHWACCEL
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (pDev->vhwa.bEnabled)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        VBOXVHWACMD* pCmd;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pCmd = VBoxDispVHWACommandCreate(pDev, VBOXVHWACMD_TYPE_SURF_DESTROY, sizeof(VBOXVHWACMD_SURF_DESTROY));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (pCmd)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBOXVHWACMD_SURF_DESTROY *pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_SURF_DESTROY);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            PVBOXVHWASURFDESC pDesc = (PVBOXVHWASURFDESC)lpDestroySurface->lpDDSurface->lpGbl->dwReserved1;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pDesc)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                memset(pBody, 0, sizeof(VBOXVHWACMD_SURF_DESTROY));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pBody->u.in.hSurf = pDesc->hHostHandle;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
ccbb9941eeafd9ec56b8ed048910198240e6caaavboxsync                VBoxDispVHWACommandSubmit(pDev, pCmd);
ccbb9941eeafd9ec56b8ed048910198240e6caaavboxsync
ccbb9941eeafd9ec56b8ed048910198240e6caaavboxsync                VBoxDispVHWACommandRelease(pDev, pCmd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBoxDispVHWASurfDescFree(pDesc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                lpDestroySurface->lpDDSurface->lpGbl->dwReserved1 = (ULONG_PTR)NULL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                WARN(("!pDesc, memory overwrite somewhere?"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                lpDestroySurface->ddRVal = DDERR_GENERIC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            WARN(("VBoxDispVHWACommandCreate failed!"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            lpDestroySurface->ddRVal = DDERR_GENERIC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#endif /*VBOX_WITH_VIDEOHWACCEL*/
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_LEAVE();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return DDHAL_DRIVER_NOTHANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/* Called before first DDLock/after last DDUnlock to map/unmap surface memory from given process address space
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * We go easy way and map whole framebuffer and offscreen DirectDraw heap every time.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncDWORD APIENTRY VBoxDispDDMapMemory(PDD_MAPMEMORYDATA lpMapMemory)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PVBOXDISPDEV pDev = (PVBOXDISPDEV) lpMapMemory->lpDD->dhpdev;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    VIDEO_SHARE_MEMORY smem;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    int rc;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_ENTER();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    lpMapMemory->ddRVal = DDERR_GENERIC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    memset(&smem, 0, sizeof(smem));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    smem.ProcessHandle = lpMapMemory->hProcess;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (lpMapMemory->bMap)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        VIDEO_SHARE_MEMORY_INFORMATION  smemInfo;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        smem.ViewSize = pDev->layout.offDDrawHeap + pDev->layout.cbDDrawHeap;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        rc = VBoxDispMPShareVideoMemory(pDev->hDriver, &smem, &smemInfo);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        VBOX_WARNRC_RETV(rc, DDHAL_DRIVER_HANDLED);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        lpMapMemory->fpProcess = (FLATPTR) smemInfo.VirtualAddress;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        smem.RequestedVirtualAddress = (PVOID) lpMapMemory->fpProcess;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        rc = VBoxDispMPUnshareVideoMemory(pDev->hDriver, &smem);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        VBOX_WARNRC_RETV(rc, DDHAL_DRIVER_HANDLED);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    lpMapMemory->ddRVal = DD_OK;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_LEAVE();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/* Lock specified area of surface */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncDWORD APIENTRY VBoxDispDDLock(PDD_LOCKDATA lpLock)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PVBOXDISPDEV pDev = (PVBOXDISPDEV) lpLock->lpDD->dhpdev;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_ENTER();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    DD_SURFACE_LOCAL* pSurf = lpLock->lpDDSurface;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    lpLock->ddRVal = DD_OK;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#ifdef VBOX_WITH_VIDEOHWACCEL
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if(pDev->vhwa.bEnabled)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        PVBOXVHWASURFDESC pDesc = (PVBOXVHWASURFDESC) pSurf->lpGbl->dwReserved1;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        RECTL tmpRect, *pRect;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (!pDesc)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            WARN(("!pDesc, memory overwrite somewhere?"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            lpLock->ddRVal = DDERR_GENERIC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        /* Check if host is still processing drawing commands */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (ASMAtomicUoReadU32(&pDesc->cPendingBltsSrc)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            || ASMAtomicUoReadU32(&pDesc->cPendingFlipsCurr)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            || ASMAtomicUoReadU32(&pDesc->cPendingBltsDst)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            || ASMAtomicUoReadU32(&pDesc->cPendingFlipsTarg))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBoxDispVHWACommandCheckHostCmds(pDev);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if(ASMAtomicUoReadU32(&pDesc->cPendingBltsSrc)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync               || ASMAtomicUoReadU32(&pDesc->cPendingFlipsCurr)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync               || ASMAtomicUoReadU32(&pDesc->cPendingBltsDst)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync               || ASMAtomicUoReadU32(&pDesc->cPendingFlipsTarg))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                lpLock->ddRVal = DDERR_WASSTILLDRAWING;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (lpLock->bHasRect)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pRect = &lpLock->rArea;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            tmpRect.left = 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            tmpRect.top = 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            tmpRect.right = pSurf->lpGbl->wWidth-1;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            tmpRect.bottom = pSurf->lpGbl->wHeight-1;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pRect = &tmpRect;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (lpLock->dwFlags & DDLOCK_DISCARDCONTENTS)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBoxDispVHWARegionTrySubstitute(&pDesc->NonupdatedMemRegion, pRect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBoxDispVHWARegionAdd(&pDesc->UpdatedMemRegion, pRect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else if (!VBoxDispVHWARegionIntersects(&pDesc->NonupdatedMemRegion, pRect))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBoxDispVHWARegionAdd(&pDesc->UpdatedMemRegion, pRect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBOXVHWACMD *pCmd;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pCmd = VBoxDispVHWACommandCreate(pDev, VBOXVHWACMD_TYPE_SURF_LOCK, sizeof(VBOXVHWACMD_SURF_LOCK));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pCmd)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBOXVHWACMD_SURF_LOCK *pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_SURF_LOCK);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                memset(pBody, 0, sizeof(VBOXVHWACMD_SURF_LOCK));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pBody->u.in.offSurface = VBoxDispVHWAVramOffsetFromPDEV(pDev, pSurf->lpGbl->fpVidMem);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBoxDispVHWAFromRECTL(&pBody->u.in.rect, &pDesc->NonupdatedMemRegion.Rect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pBody->u.in.rectValid = 1;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pBody->u.in.hSurf = pDesc->hHostHandle;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                /* wait for the surface to be locked and memory buffer updated */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBoxDispVHWACommandSubmit(pDev, pCmd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBOX_WARNRC(pCmd->rc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBoxDispVHWACommandRelease(pDev, pCmd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBoxDispVHWARegionClear(&pDesc->NonupdatedMemRegion);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                WARN(("VBoxDispVHWACommandCreate failed!"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                lpLock->ddRVal = DDERR_GENERIC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        return DDHAL_DRIVER_NOTHANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#endif /*VBOX_WITH_VIDEOHWACCEL*/
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    /* We only care about primary surface as we'd have to report dirty rectangles to the host in the DDUnlock*/
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (pSurf->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pDev->ddpsLock.bLocked = TRUE;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (lpLock->bHasRect)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pDev->ddpsLock.rect = lpLock->rArea;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pDev->ddpsLock.rect.left = 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pDev->ddpsLock.rect.top = 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pDev->ddpsLock.rect.right = pDev->mode.ulWidth;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pDev->ddpsLock.rect.bottom = pDev->mode.ulHeight;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_LEAVE();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return DDHAL_DRIVER_NOTHANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/* Unlock previously locked surface */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncDWORD APIENTRY VBoxDispDDUnlock(PDD_UNLOCKDATA lpUnlock)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PVBOXDISPDEV pDev = (PVBOXDISPDEV) lpUnlock->lpDD->dhpdev;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_ENTER();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    DD_SURFACE_LOCAL *pSurf = lpUnlock->lpDDSurface;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    lpUnlock->ddRVal = DD_OK;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#ifdef VBOX_WITH_VIDEOHWACCEL
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if(pDev->vhwa.bEnabled)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        PVBOXVHWASURFDESC pDesc = (PVBOXVHWASURFDESC) pSurf->lpGbl->dwReserved1;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (!pDesc)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            WARN(("!pDesc, memory overwrite somewhere?"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            lpUnlock->ddRVal = DDERR_GENERIC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return DDHAL_DRIVER_HANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if((pSurf->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) && pDesc->UpdatedMemRegion.bValid
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync           && VBoxVBVABufferBeginUpdate(&pDev->vbvaCtx, &pDev->hgsmi.ctx))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            vbvaReportDirtyRect(pDev, &pDesc->UpdatedMemRegion.Rect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents & VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                vrdpReset(pDev);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents &= ~VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents & VBVA_F_MODE_VRDP)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                vrdpReportDirtyRect(pDev, &pDesc->UpdatedMemRegion.Rect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBoxVBVABufferEndUpdate(&pDev->vbvaCtx);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
b0a3d0ec5780199a2f379da63c59ccf48f1a73b9vboxsync        else if ((pSurf->ddsCaps.dwCaps & DDSCAPS_VISIBLE)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                 || ((pSurf->ddsCaps.dwCaps & DDSCAPS_OVERLAY) && pDesc->bVisible))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBOXVHWACMD *pCmd;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pCmd = VBoxDispVHWACommandCreate (pDev, VBOXVHWACMD_TYPE_SURF_UNLOCK, sizeof(VBOXVHWACMD_SURF_UNLOCK));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if(pCmd)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBOXVHWACMD_SURF_UNLOCK *pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_SURF_UNLOCK);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                memset(pBody, 0, sizeof(VBOXVHWACMD_SURF_UNLOCK));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pBody->u.in.hSurf = pDesc->hHostHandle;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                if(pDesc->UpdatedMemRegion.bValid)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    pBody->u.in.xUpdatedMemValid = 1;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    VBoxDispVHWAFromRECTL(&pBody->u.in.xUpdatedMemRect, &pDesc->UpdatedMemRegion.Rect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    VBoxDispVHWARegionClear(&pDesc->UpdatedMemRegion);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBoxDispVHWACommandSubmitAsynchAndComplete(pDev, pCmd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                WARN(("VBoxDispVHWACommandCreate failed!"));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                lpUnlock->ddRVal = DDERR_GENERIC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        return DDHAL_DRIVER_NOTHANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#endif /*VBOX_WITH_VIDEOHWACCEL*/
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (pDev->ddpsLock.bLocked)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pDev->ddpsLock.bLocked = FALSE;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (pDev->hgsmi.bSupported && VBoxVBVABufferBeginUpdate(&pDev->vbvaCtx, &pDev->hgsmi.ctx))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            vbvaReportDirtyRect(pDev, &pDev->ddpsLock.rect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents & VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                vrdpReset(pDev);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents &= ~VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents & VBVA_F_MODE_VRDP)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                vrdpReportDirtyRect(pDev, &pDev->ddpsLock.rect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            VBoxVBVABufferEndUpdate(&pDev->vbvaCtx);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LOGF_LEAVE();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return DDHAL_DRIVER_NOTHANDLED;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}