disp/wddm/VBoxDispD3DIf.cpp

	VBoxDispD3DIf.cpp revision 9055f61bb57d2a625c6434d55beac7565c3b3c0d
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/* $Id$ */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/** @file
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * VBoxVideo Display D3D User mode dll
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 "VBoxDispD3DIf.h"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include "VBoxDispD3DCmn.h"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include <iprt/assert.h>
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncvoid VBoxDispD3DClose(VBOXDISPD3D *pD3D)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    FreeLibrary(pD3D->hD3DLib);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    pD3D->hD3DLib = NULL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncHRESULT VBoxDispD3DOpen(VBOXDISPD3D *pD3D)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#ifdef VBOX_WDDM_WOW64
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    pD3D->hD3DLib = LoadLibraryW(L"VBoxD3D9wddm-x86.dll");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    pD3D->hD3DLib = LoadLibraryW(L"VBoxD3D9wddm.dll");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#endif
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Assert(pD3D->hD3DLib);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (pD3D->hD3DLib)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        pD3D->pfnDirect3DCreate9Ex = (PFNVBOXDISPD3DCREATE9EX)GetProcAddress(pD3D->hD3DLib, "Direct3DCreate9Ex");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        Assert(pD3D->pfnDirect3DCreate9Ex);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (pD3D->pfnDirect3DCreate9Ex)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pD3D->pfnVBoxWineExD3DDev9CreateTexture = (PFNVBOXWINEEXD3DDEV9_CREATETEXTURE)GetProcAddress(pD3D->hD3DLib, "VBoxWineExD3DDev9CreateTexture");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            Assert(pD3D->pfnVBoxWineExD3DDev9CreateTexture);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pD3D->pfnVBoxWineExD3DDev9CreateTexture)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pD3D->pfnVBoxWineExD3DDev9CreateCubeTexture = (PFNVBOXWINEEXD3DDEV9_CREATECUBETEXTURE)GetProcAddress(pD3D->hD3DLib, "VBoxWineExD3DDev9CreateCubeTexture");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                Assert(pD3D->pfnVBoxWineExD3DDev9CreateCubeTexture);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                if (pD3D->pfnVBoxWineExD3DDev9CreateCubeTexture)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    pD3D->pfnVBoxWineExD3DDev9Flush = (PFNVBOXWINEEXD3DDEV9_FLUSH)GetProcAddress(pD3D->hD3DLib, "VBoxWineExD3DDev9Flush");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    Assert(pD3D->pfnVBoxWineExD3DDev9Flush);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    if (pD3D->pfnVBoxWineExD3DDev9Flush)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        pD3D->pfnVBoxWineExD3DDev9Update = (PFNVBOXWINEEXD3DDEV9_UPDATE)GetProcAddress(pD3D->hD3DLib, "VBoxWineExD3DDev9Update");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        Assert(pD3D->pfnVBoxWineExD3DDev9Update);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (pD3D->pfnVBoxWineExD3DDev9Update)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            return S_OK;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            DWORD winErr = GetLastError();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            vboxVDbgPrintR((__FUNCTION__": GetProcAddressW (for Direct3DCreate9Ex) failed, winErr = (%d)", winErr));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        VBoxDispD3DClose(pD3D);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        DWORD winErr = GetLastError();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        vboxVDbgPrintR((__FUNCTION__": LoadLibraryW failed, winErr = (%d)", winErr));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return E_FAIL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define WM_VBOXDISP_CALLPROC (WM_APP+1)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsynctypedef struct VBOXDISP_CALLPROC
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PFNVBOXDISPWORKERCB pfnCb;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    void *pvCb;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync} VBOXDISP_CALLPROC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncstatic DWORD WINAPI vboxDispWorkerThread(void *pvUser)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    VBOXDISPWORKER *pWorker = (VBOXDISPWORKER*)pvUser;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    MSG Msg;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PeekMessage(&Msg,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        NULL /* HWND hWnd */,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        WM_USER /* UINT wMsgFilterMin */,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        WM_USER /* UINT wMsgFilterMax */,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        PM_NOREMOVE);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    RTSemEventSignal(pWorker->hEvent);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    do
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        BOOL bResult = GetMessage(&Msg,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            0 /*HWND hWnd*/,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            0 /*UINT wMsgFilterMin*/,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            0 /*UINT wMsgFilterMax*/
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            );
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if(!bResult) /* WM_QUIT was posted */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        Assert(bResult != -1);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if(bResult == -1) /* error occurred */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        switch (Msg.message)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            case WM_VBOXDISP_CALLPROC:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                VBOXDISP_CALLPROC* pData = (VBOXDISP_CALLPROC*)Msg.lParam;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                pData->pfnCb(pData->pvCb);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                RTSemEventSignal(pWorker->hEvent);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            default:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                TranslateMessage(&Msg);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                DispatchMessage(&Msg);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    } while (1);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncstatic int vboxDispWorkerSubmit(VBOXDISPWORKER *pWorker, UINT Msg, LPARAM lParam)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    /* need to serialize since vboxDispWorkerThread is using one pWorker->hEvent
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync     * to signal job completion */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    int rc = RTCritSectEnter(&pWorker->CritSect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    AssertRC(rc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (RT_SUCCESS(rc))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        BOOL bResult = PostThreadMessage(pWorker->idThread, Msg, 0, lParam);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        Assert(bResult);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (bResult)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            rc = RTSemEventWait(pWorker->hEvent, RT_INDEFINITE_WAIT);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            AssertRC(rc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            rc = VERR_GENERAL_FAILURE;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        int tmpRc = RTCritSectLeave(&pWorker->CritSect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        AssertRC(tmpRc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return rc;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncHRESULT VBoxDispWorkerSubmitProc(VBOXDISPWORKER *pWorker, PFNVBOXDISPWORKERCB pfnCb, void *pvCb)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    VBOXDISP_CALLPROC Ctx;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Ctx.pfnCb = pfnCb;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Ctx.pvCb = pvCb;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    int rc =  vboxDispWorkerSubmit(pWorker, WM_VBOXDISP_CALLPROC, (LPARAM)&Ctx);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    AssertRC(rc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return RT_SUCCESS(rc) ? S_OK : E_FAIL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncHRESULT VBoxDispWorkerCreate(VBOXDISPWORKER *pWorker)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    int rc = RTCritSectInit(&pWorker->CritSect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    AssertRC(rc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (RT_SUCCESS(rc))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        rc = RTSemEventCreate(&pWorker->hEvent);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        AssertRC(rc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (RT_SUCCESS(rc))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pWorker->hThread = CreateThread(
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                  NULL /* LPSECURITY_ATTRIBUTES lpThreadAttributes */,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                  0 /* SIZE_T dwStackSize */,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                  vboxDispWorkerThread,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                  pWorker,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                  0 /* DWORD dwCreationFlags */,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                  &pWorker->idThread);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            Assert(pWorker->hThread);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pWorker->hThread)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                rc = RTSemEventWait(pWorker->hEvent, RT_INDEFINITE_WAIT);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                AssertRC(rc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                if (RT_SUCCESS(rc))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    return S_OK;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                /* destroy thread ? */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                DWORD winErr = GetLastError();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                vboxVDbgPrintR((__FUNCTION__": CreateThread failed, winErr = (%d)", winErr));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                rc = VERR_GENERAL_FAILURE;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            int tmpRc = RTSemEventDestroy(pWorker->hEvent);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            AssertRC(tmpRc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        int tmpRc = RTCritSectDelete(&pWorker->CritSect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        AssertRC(tmpRc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return E_FAIL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncHRESULT VBoxDispWorkerDestroy(VBOXDISPWORKER *pWorker)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    int rc = VINF_SUCCESS;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    BOOL bResult = PostThreadMessage(pWorker->idThread, WM_QUIT, 0, 0);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Assert(bResult);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (bResult)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        DWORD dwErr = WaitForSingleObject(pWorker->hThread, INFINITE);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        Assert(dwErr == WAIT_OBJECT_0);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (dwErr == WAIT_OBJECT_0)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            rc = RTSemEventDestroy(pWorker->hEvent);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            AssertRC(rc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (RT_SUCCESS(rc))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                rc = RTCritSectDelete(&pWorker->CritSect);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                AssertRC(rc);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            rc = VERR_GENERAL_FAILURE;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        rc = VERR_GENERAL_FAILURE;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return RT_SUCCESS(rc) ? S_OK : E_FAIL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncstatic LRESULT CALLBACK WindowProc(HWND hwnd,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    UINT uMsg,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    WPARAM wParam,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    LPARAM lParam
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    switch(uMsg)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        case WM_CLOSE:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            vboxVDbgPrint((__FUNCTION__": got WM_CLOSE for hwnd(0x%x)", hwnd));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        case WM_DESTROY:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            vboxVDbgPrint((__FUNCTION__": got WM_DESTROY for hwnd(0x%x)", hwnd));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        case WM_NCHITTEST:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            vboxVDbgPrint((__FUNCTION__": got WM_NCHITTEST for hwnd(0x%x)\n", hwnd));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return HTNOWHERE;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return DefWindowProc(hwnd, uMsg, wParam, lParam);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define VBOXDISPWND_NAME L"VboxDispD3DWindow"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncHRESULT vboxDispWndDoCreate(DWORD w, DWORD h, HWND *phWnd)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    HRESULT hr = S_OK;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    HINSTANCE hInstance = (HINSTANCE)GetModuleHandle(NULL);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    /* Register the Window Class. */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    WNDCLASS wc;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (!GetClassInfo(hInstance, VBOXDISPWND_NAME, &wc))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        wc.style = CS_OWNDC;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        wc.lpfnWndProc = WindowProc;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        wc.cbClsExtra = 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        wc.cbWndExtra = 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        wc.hInstance = hInstance;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        wc.hIcon = NULL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        wc.hCursor = NULL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        wc.hbrBackground = NULL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        wc.lpszMenuName = NULL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        wc.lpszClassName = VBOXDISPWND_NAME;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (!RegisterClass(&wc))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            DWORD winErr = GetLastError();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            vboxVDbgPrint((__FUNCTION__": RegisterClass failed, winErr(%d)\n", winErr));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            hr = E_FAIL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (hr == S_OK)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        HWND hWnd = CreateWindowEx (WS_EX_TOOLWINDOW,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        VBOXDISPWND_NAME, VBOXDISPWND_NAME,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_DISABLED,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        0, 0,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        w, h,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        NULL, //GetDesktopWindow() /* hWndParent */,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        NULL /* hMenu */,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        hInstance,
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        NULL /* lpParam */);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        Assert(hWnd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (hWnd)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            *phWnd = hWnd;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            DWORD winErr = GetLastError();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            vboxVDbgPrint((__FUNCTION__": CreateWindowEx failed, winErr(%d)\n", winErr));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            hr = E_FAIL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return hr;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncstatic HRESULT vboxDispWndDoDestroy(HWND hWnd)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    BOOL bResult = DestroyWindow(hWnd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Assert(bResult);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (bResult)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        return S_OK;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    DWORD winErr = GetLastError();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    vboxVDbgPrint((__FUNCTION__": DestroyWindow failed, winErr(%d) for hWnd(0x%x)\n", winErr, hWnd));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return E_FAIL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsynctypedef struct VBOXDISPWND_CREATE_INFO
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    int hr;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    HWND hWnd;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    DWORD width;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    DWORD height;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync} VBOXDISPWND_CREATE_INFO;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsynctypedef struct VBOXDISPWND_DESTROY_INFO
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    int hr;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    HWND hWnd;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync} VBOXDISPWND_DESTROY_INFO;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncDECLCALLBACK(void) vboxDispWndDestroyWorker(void *pvUser)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    VBOXDISPWND_DESTROY_INFO *pInfo = (VBOXDISPWND_DESTROY_INFO*)pvUser;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    pInfo->hr = vboxDispWndDoDestroy(pInfo->hWnd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Assert(pInfo->hr == S_OK);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncDECLCALLBACK(void) vboxDispWndCreateWorker(void *pvUser)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    VBOXDISPWND_CREATE_INFO *pInfo = (VBOXDISPWND_CREATE_INFO*)pvUser;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    pInfo->hr = vboxDispWndDoCreate(pInfo->width, pInfo->height, &pInfo->hWnd);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Assert(pInfo->hr == S_OK);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncHRESULT VBoxDispWndDestroy(PVBOXWDDMDISP_ADAPTER pAdapter, HWND hWnd)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    VBOXDISPWND_DESTROY_INFO Info;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Info.hr = E_FAIL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Info.hWnd = hWnd;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    HRESULT hr = VBoxDispWorkerSubmitProc(&pAdapter->WndWorker, vboxDispWndDestroyWorker, &Info);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Assert(hr == S_OK);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (hr == S_OK)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        Assert(Info.hr == S_OK);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        return Info.hr;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return hr;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncHRESULT VBoxDispWndCreate(PVBOXWDDMDISP_ADAPTER pAdapter, DWORD width, DWORD height, HWND *phWnd)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    VBOXDISPWND_CREATE_INFO Info;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Info.hr = E_FAIL;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Info.width = width;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Info.height = height;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    HRESULT hr = VBoxDispWorkerSubmitProc(&pAdapter->WndWorker, vboxDispWndCreateWorker, &Info);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    Assert(hr == S_OK);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (hr == S_OK)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        Assert(Info.hr == S_OK);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (Info.hr == S_OK)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            *phWnd = Info.hWnd;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        return Info.hr;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return hr;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}