| 1 | /** @file
|
|---|
| 2 | *
|
|---|
| 3 | * VBoxVideo Display D3D User mode dll
|
|---|
| 4 | *
|
|---|
| 5 | * Copyright (C) 2010 Oracle Corporation
|
|---|
| 6 | *
|
|---|
| 7 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 8 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 9 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 10 | * General Public License (GPL) as published by the Free Software
|
|---|
| 11 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 12 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 13 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 14 | */
|
|---|
| 15 | #include "VBoxDispD3DIf.h"
|
|---|
| 16 | #include "VBoxDispD3DCmn.h"
|
|---|
| 17 |
|
|---|
| 18 | #include <iprt/assert.h>
|
|---|
| 19 |
|
|---|
| 20 | void VBoxDispD3DClose(VBOXDISPD3D *pD3D)
|
|---|
| 21 | {
|
|---|
| 22 | FreeLibrary(pD3D->hD3DLib);
|
|---|
| 23 | pD3D->hD3DLib = NULL;
|
|---|
| 24 | }
|
|---|
| 25 |
|
|---|
| 26 |
|
|---|
| 27 | HRESULT VBoxDispD3DOpen(VBOXDISPD3D *pD3D)
|
|---|
| 28 | {
|
|---|
| 29 | pD3D->hD3DLib = LoadLibraryW(L"VBoxD3D9.dll");
|
|---|
| 30 | Assert(pD3D->hD3DLib);
|
|---|
| 31 | if (pD3D->hD3DLib)
|
|---|
| 32 | {
|
|---|
| 33 | pD3D->pfnDirect3DCreate9Ex = (PFNVBOXDISPD3DCREATE9EX)GetProcAddress(pD3D->hD3DLib, "Direct3DCreate9Ex");
|
|---|
| 34 | Assert(pD3D->pfnDirect3DCreate9Ex);
|
|---|
| 35 | if (pD3D->pfnDirect3DCreate9Ex)
|
|---|
| 36 | return S_OK;
|
|---|
| 37 | else
|
|---|
| 38 | {
|
|---|
| 39 | DWORD winErr = GetLastError();
|
|---|
| 40 | vboxVDbgPrintR((__FUNCTION__": GetProcAddressW (for Direct3DCreate9Ex) failed, winErr = (%d)", winErr));
|
|---|
| 41 | }
|
|---|
| 42 |
|
|---|
| 43 | VBoxDispD3DClose(pD3D);
|
|---|
| 44 | }
|
|---|
| 45 | else
|
|---|
| 46 | {
|
|---|
| 47 | DWORD winErr = GetLastError();
|
|---|
| 48 | vboxVDbgPrintR((__FUNCTION__": LoadLibraryW failed, winErr = (%d)", winErr));
|
|---|
| 49 | }
|
|---|
| 50 |
|
|---|
| 51 | return E_FAIL;
|
|---|
| 52 | }
|
|---|
| 53 |
|
|---|
| 54 | #define WM_VBOXDISP_CALLPROC (WM_APP+1)
|
|---|
| 55 |
|
|---|
| 56 | typedef struct VBOXDISP_CALLPROC
|
|---|
| 57 | {
|
|---|
| 58 | PFNVBOXDISPWORKERCB pfnCb;
|
|---|
| 59 | void *pvCb;
|
|---|
| 60 | } VBOXDISP_CALLPROC;
|
|---|
| 61 |
|
|---|
| 62 | static DWORD WINAPI vboxDispWorkerThread(void *pvUser)
|
|---|
| 63 | {
|
|---|
| 64 | VBOXDISPWORKER *pWorker = (VBOXDISPWORKER*)pvUser;
|
|---|
| 65 | MSG Msg;
|
|---|
| 66 |
|
|---|
| 67 | PeekMessage(&Msg,
|
|---|
| 68 | NULL /* HWND hWnd */,
|
|---|
| 69 | WM_USER /* UINT wMsgFilterMin */,
|
|---|
| 70 | WM_USER /* UINT wMsgFilterMax */,
|
|---|
| 71 | PM_NOREMOVE);
|
|---|
| 72 | RTSemEventSignal(pWorker->hEvent);
|
|---|
| 73 |
|
|---|
| 74 | do
|
|---|
| 75 | {
|
|---|
| 76 | BOOL bResult = GetMessage(&Msg,
|
|---|
| 77 | 0 /*HWND hWnd*/,
|
|---|
| 78 | 0 /*UINT wMsgFilterMin*/,
|
|---|
| 79 | 0 /*UINT wMsgFilterMax*/
|
|---|
| 80 | );
|
|---|
| 81 |
|
|---|
| 82 | Assert(0);
|
|---|
| 83 |
|
|---|
| 84 | if(!bResult) /* WM_QUIT was posted */
|
|---|
| 85 | break;
|
|---|
| 86 |
|
|---|
| 87 | Assert(bResult != -1);
|
|---|
| 88 | if(bResult == -1) /* error occured */
|
|---|
| 89 | break;
|
|---|
| 90 |
|
|---|
| 91 | switch (Msg.message)
|
|---|
| 92 | {
|
|---|
| 93 | case WM_VBOXDISP_CALLPROC:
|
|---|
| 94 | {
|
|---|
| 95 | VBOXDISP_CALLPROC* pData = (VBOXDISP_CALLPROC*)Msg.lParam;
|
|---|
| 96 | pData->pfnCb(pData->pvCb);
|
|---|
| 97 | RTSemEventSignal(pWorker->hEvent);
|
|---|
| 98 | break;
|
|---|
| 99 | }
|
|---|
| 100 | default:
|
|---|
| 101 | TranslateMessage(&Msg);
|
|---|
| 102 | DispatchMessage(&Msg);
|
|---|
| 103 | }
|
|---|
| 104 | } while (1);
|
|---|
| 105 | return 0;
|
|---|
| 106 | }
|
|---|
| 107 |
|
|---|
| 108 | static int vboxDispWorkerSubmit(VBOXDISPWORKER *pWorker, UINT Msg, LPARAM lParam)
|
|---|
| 109 | {
|
|---|
| 110 | /* need to serialize since vboxDispWorkerThread is using one pWorker->hEvent
|
|---|
| 111 | * to signal job completion */
|
|---|
| 112 | int rc = RTCritSectEnter(&pWorker->CritSect);
|
|---|
| 113 | AssertRC(rc);
|
|---|
| 114 | if (RT_SUCCESS(rc))
|
|---|
| 115 | {
|
|---|
| 116 | BOOL bResult = PostThreadMessage(pWorker->idThread, Msg, 0, lParam);
|
|---|
| 117 | Assert(bResult);
|
|---|
| 118 | if (bResult)
|
|---|
| 119 | {
|
|---|
| 120 | rc = RTSemEventWait(pWorker->hEvent, RT_INDEFINITE_WAIT);
|
|---|
| 121 | AssertRC(rc);
|
|---|
| 122 | }
|
|---|
| 123 | else
|
|---|
| 124 | rc = VERR_GENERAL_FAILURE;
|
|---|
| 125 |
|
|---|
| 126 | int tmpRc = RTCritSectLeave(&pWorker->CritSect);
|
|---|
| 127 | AssertRC(tmpRc);
|
|---|
| 128 | }
|
|---|
| 129 | return rc;
|
|---|
| 130 | }
|
|---|
| 131 |
|
|---|
| 132 | HRESULT VBoxDispWorkerSubmitProc(VBOXDISPWORKER *pWorker, PFNVBOXDISPWORKERCB pfnCb, void *pvCb)
|
|---|
| 133 | {
|
|---|
| 134 | VBOXDISP_CALLPROC Ctx;
|
|---|
| 135 | Ctx.pfnCb = pfnCb;
|
|---|
| 136 | Ctx.pvCb = pvCb;
|
|---|
| 137 | int rc = vboxDispWorkerSubmit(pWorker, WM_VBOXDISP_CALLPROC, (LPARAM)&Ctx);
|
|---|
| 138 | AssertRC(rc);
|
|---|
| 139 | return RT_SUCCESS(rc) ? S_OK : E_FAIL;
|
|---|
| 140 | }
|
|---|
| 141 |
|
|---|
| 142 | HRESULT VBoxDispWorkerCreate(VBOXDISPWORKER *pWorker)
|
|---|
| 143 | {
|
|---|
| 144 | int rc = RTCritSectInit(&pWorker->CritSect);
|
|---|
| 145 | AssertRC(rc);
|
|---|
| 146 | if (RT_SUCCESS(rc))
|
|---|
| 147 | {
|
|---|
| 148 | rc = RTSemEventCreate(&pWorker->hEvent);
|
|---|
| 149 | AssertRC(rc);
|
|---|
| 150 | if (RT_SUCCESS(rc))
|
|---|
| 151 | {
|
|---|
| 152 | pWorker->hThread = CreateThread(
|
|---|
| 153 | NULL /* LPSECURITY_ATTRIBUTES lpThreadAttributes */,
|
|---|
| 154 | 0 /* SIZE_T dwStackSize */,
|
|---|
| 155 | vboxDispWorkerThread,
|
|---|
| 156 | pWorker,
|
|---|
| 157 | 0 /* DWORD dwCreationFlags */,
|
|---|
| 158 | &pWorker->idThread);
|
|---|
| 159 | Assert(pWorker->hThread);
|
|---|
| 160 | if (pWorker->hThread)
|
|---|
| 161 | {
|
|---|
| 162 | Assert(0);
|
|---|
| 163 | rc = RTSemEventWait(pWorker->hEvent, RT_INDEFINITE_WAIT);
|
|---|
| 164 | AssertRC(rc);
|
|---|
| 165 | if (RT_SUCCESS(rc))
|
|---|
| 166 | return S_OK;
|
|---|
| 167 | /* destroy thread ? */
|
|---|
| 168 | }
|
|---|
| 169 | else
|
|---|
| 170 | {
|
|---|
| 171 | DWORD winErr = GetLastError();
|
|---|
| 172 | vboxVDbgPrintR((__FUNCTION__": CreateThread failed, winErr = (%d)", winErr));
|
|---|
| 173 | rc = VERR_GENERAL_FAILURE;
|
|---|
| 174 | }
|
|---|
| 175 | int tmpRc = RTSemEventDestroy(pWorker->hEvent);
|
|---|
| 176 | AssertRC(tmpRc);
|
|---|
| 177 | }
|
|---|
| 178 | int tmpRc = RTCritSectDelete(&pWorker->CritSect);
|
|---|
| 179 | AssertRC(tmpRc);
|
|---|
| 180 | }
|
|---|
| 181 | return E_FAIL;
|
|---|
| 182 | }
|
|---|
| 183 |
|
|---|
| 184 | HRESULT VBoxDispWorkerDestroy(VBOXDISPWORKER *pWorker)
|
|---|
| 185 | {
|
|---|
| 186 | int rc = VINF_SUCCESS;
|
|---|
| 187 | BOOL bResult = PostThreadMessage(pWorker->idThread, WM_QUIT, 0, 0);
|
|---|
| 188 | Assert(bResult);
|
|---|
| 189 | if (bResult)
|
|---|
| 190 | {
|
|---|
| 191 | DWORD dwErr = WaitForSingleObject(pWorker->hThread, INFINITE);
|
|---|
| 192 | Assert(dwErr == WAIT_OBJECT_0);
|
|---|
| 193 | if (dwErr == WAIT_OBJECT_0)
|
|---|
| 194 | {
|
|---|
| 195 | rc = RTSemEventDestroy(pWorker->hEvent);
|
|---|
| 196 | AssertRC(rc);
|
|---|
| 197 | if (RT_SUCCESS(rc))
|
|---|
| 198 | {
|
|---|
| 199 | rc = RTCritSectDelete(&pWorker->CritSect);
|
|---|
| 200 | AssertRC(rc);
|
|---|
| 201 | }
|
|---|
| 202 | }
|
|---|
| 203 | else
|
|---|
| 204 | rc = VERR_GENERAL_FAILURE;
|
|---|
| 205 | }
|
|---|
| 206 | else
|
|---|
| 207 | rc = VERR_GENERAL_FAILURE;
|
|---|
| 208 |
|
|---|
| 209 | return RT_SUCCESS(rc) ? S_OK : E_FAIL;
|
|---|
| 210 | }
|
|---|
| 211 |
|
|---|
| 212 | static LRESULT CALLBACK WindowProc(HWND hwnd,
|
|---|
| 213 | UINT uMsg,
|
|---|
| 214 | WPARAM wParam,
|
|---|
| 215 | LPARAM lParam
|
|---|
| 216 | )
|
|---|
| 217 | {
|
|---|
| 218 | switch(uMsg)
|
|---|
| 219 | {
|
|---|
| 220 | case WM_CLOSE:
|
|---|
| 221 | vboxVDbgPrint((__FUNCTION__": got WM_CLOSE for hwnd(0x%x)", hwnd));
|
|---|
| 222 | return 0;
|
|---|
| 223 | case WM_DESTROY:
|
|---|
| 224 | vboxVDbgPrint((__FUNCTION__": got WM_DESTROY for hwnd(0x%x)", hwnd));
|
|---|
| 225 | return 0;
|
|---|
| 226 | case WM_NCHITTEST:
|
|---|
| 227 | vboxVDbgPrint((__FUNCTION__": got WM_NCHITTEST for hwnd(0x%x)\n", hwnd));
|
|---|
| 228 | return HTNOWHERE;
|
|---|
| 229 | }
|
|---|
| 230 |
|
|---|
| 231 | return DefWindowProc(hwnd, uMsg, wParam, lParam);
|
|---|
| 232 | }
|
|---|
| 233 |
|
|---|
| 234 | #define VBOXDISPWND_NAME L"VboxDispD3DWindow"
|
|---|
| 235 |
|
|---|
| 236 | HRESULT vboxDispWndDoCreate(DWORD w, DWORD h, HWND *phWnd)
|
|---|
| 237 | {
|
|---|
| 238 | HRESULT hr = S_OK;
|
|---|
| 239 | HINSTANCE hInstance = (HINSTANCE)GetModuleHandle(NULL);
|
|---|
| 240 | /* Register the Window Class. */
|
|---|
| 241 | WNDCLASS wc;
|
|---|
| 242 | if (!GetClassInfo(hInstance, VBOXDISPWND_NAME, &wc))
|
|---|
| 243 | {
|
|---|
| 244 | wc.style = CS_OWNDC;
|
|---|
| 245 | wc.lpfnWndProc = WindowProc;
|
|---|
| 246 | wc.cbClsExtra = 0;
|
|---|
| 247 | wc.cbWndExtra = 0;
|
|---|
| 248 | wc.hInstance = hInstance;
|
|---|
| 249 | wc.hIcon = NULL;
|
|---|
| 250 | wc.hCursor = NULL;
|
|---|
| 251 | wc.hbrBackground = NULL;
|
|---|
| 252 | wc.lpszMenuName = NULL;
|
|---|
| 253 | wc.lpszClassName = VBOXDISPWND_NAME;
|
|---|
| 254 | if (!RegisterClass(&wc))
|
|---|
| 255 | {
|
|---|
| 256 | DWORD winErr = GetLastError();
|
|---|
| 257 | vboxVDbgPrint((__FUNCTION__": RegisterClass failed, winErr(%d)\n", winErr));
|
|---|
| 258 | hr = E_FAIL;
|
|---|
| 259 | }
|
|---|
| 260 | }
|
|---|
| 261 |
|
|---|
| 262 | if (hr == S_OK)
|
|---|
| 263 | {
|
|---|
| 264 | HWND hWnd = CreateWindowEx (WS_EX_NOACTIVATE | WS_EX_NOPARENTNOTIFY,
|
|---|
| 265 | VBOXDISPWND_NAME, VBOXDISPWND_NAME,
|
|---|
| 266 | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_DISABLED,
|
|---|
| 267 | 0, 0, w, h,
|
|---|
| 268 | GetDesktopWindow() /* hWndParent */,
|
|---|
| 269 | NULL /* hMenu */,
|
|---|
| 270 | hInstance,
|
|---|
| 271 | NULL /* lpParam */);
|
|---|
| 272 | Assert(hWnd);
|
|---|
| 273 | if (hWnd)
|
|---|
| 274 | {
|
|---|
| 275 | *phWnd = hWnd;
|
|---|
| 276 | }
|
|---|
| 277 | else
|
|---|
| 278 | {
|
|---|
| 279 | DWORD winErr = GetLastError();
|
|---|
| 280 | vboxVDbgPrint((__FUNCTION__": CreateWindowEx failed, winErr(%d)\n", winErr));
|
|---|
| 281 | hr = E_FAIL;
|
|---|
| 282 | }
|
|---|
| 283 | }
|
|---|
| 284 |
|
|---|
| 285 | return hr;
|
|---|
| 286 | }
|
|---|
| 287 |
|
|---|
| 288 | static HRESULT vboxDispWndDoDestroy(HWND hWnd)
|
|---|
| 289 | {
|
|---|
| 290 | BOOL bResult = DestroyWindow(hWnd);
|
|---|
| 291 | Assert(bResult);
|
|---|
| 292 | if (bResult)
|
|---|
| 293 | return S_OK;
|
|---|
| 294 |
|
|---|
| 295 | DWORD winErr = GetLastError();
|
|---|
| 296 | vboxVDbgPrint((__FUNCTION__": DestroyWindow failed, winErr(%d) for hWnd(0x%x)\n", winErr, hWnd));
|
|---|
| 297 |
|
|---|
| 298 | return E_FAIL;
|
|---|
| 299 | }
|
|---|
| 300 |
|
|---|
| 301 | typedef struct VBOXDISPWND_CREATE_INFO
|
|---|
| 302 | {
|
|---|
| 303 | int hr;
|
|---|
| 304 | HWND hWnd;
|
|---|
| 305 | DWORD width;
|
|---|
| 306 | DWORD height;
|
|---|
| 307 | } VBOXDISPWND_CREATE_INFO;
|
|---|
| 308 |
|
|---|
| 309 | typedef struct VBOXDISPWND_DESTROY_INFO
|
|---|
| 310 | {
|
|---|
| 311 | int hr;
|
|---|
| 312 | HWND hWnd;
|
|---|
| 313 | } VBOXDISPWND_DESTROY_INFO;
|
|---|
| 314 |
|
|---|
| 315 | DECLCALLBACK(void) vboxDispWndDestroyWorker(void *pvUser)
|
|---|
| 316 | {
|
|---|
| 317 | VBOXDISPWND_DESTROY_INFO *pInfo = (VBOXDISPWND_DESTROY_INFO*)pvUser;
|
|---|
| 318 | pInfo->hr = vboxDispWndDoDestroy(pInfo->hWnd);
|
|---|
| 319 | Assert(pInfo->hr == S_OK);
|
|---|
| 320 | }
|
|---|
| 321 |
|
|---|
| 322 | DECLCALLBACK(void) vboxDispWndCreateWorker(void *pvUser)
|
|---|
| 323 | {
|
|---|
| 324 | VBOXDISPWND_CREATE_INFO *pInfo = (VBOXDISPWND_CREATE_INFO*)pvUser;
|
|---|
| 325 | pInfo->hr = vboxDispWndDoCreate(pInfo->width, pInfo->height, &pInfo->hWnd);
|
|---|
| 326 | Assert(pInfo->hr == S_OK);
|
|---|
| 327 | }
|
|---|
| 328 |
|
|---|
| 329 |
|
|---|
| 330 | HRESULT VBoxDispWndDestroy(PVBOXWDDMDISP_ADAPTER pAdapter, HWND hWnd)
|
|---|
| 331 | {
|
|---|
| 332 | VBOXDISPWND_DESTROY_INFO Info;
|
|---|
| 333 | Info.hr = E_FAIL;
|
|---|
| 334 | Info.hWnd = hWnd;
|
|---|
| 335 | HRESULT hr = VBoxDispWorkerSubmitProc(&pAdapter->WndWorker, vboxDispWndDestroyWorker, &Info);
|
|---|
| 336 | Assert(hr == S_OK);
|
|---|
| 337 | if (hr == S_OK)
|
|---|
| 338 | {
|
|---|
| 339 | Assert(Info.hr == S_OK);
|
|---|
| 340 | return Info.hr;
|
|---|
| 341 | }
|
|---|
| 342 | return hr;
|
|---|
| 343 | }
|
|---|
| 344 |
|
|---|
| 345 | HRESULT VBoxDispWndCreate(PVBOXWDDMDISP_ADAPTER pAdapter, DWORD width, DWORD height, HWND *phWnd)
|
|---|
| 346 | {
|
|---|
| 347 | VBOXDISPWND_CREATE_INFO Info;
|
|---|
| 348 | Info.hr = E_FAIL;
|
|---|
| 349 | Info.width = width;
|
|---|
| 350 | Info.height = height;
|
|---|
| 351 | HRESULT hr = VBoxDispWorkerSubmitProc(&pAdapter->WndWorker, vboxDispWndCreateWorker, &Info);
|
|---|
| 352 | Assert(hr == S_OK);
|
|---|
| 353 | if (hr == S_OK)
|
|---|
| 354 | {
|
|---|
| 355 | Assert(Info.hr == S_OK);
|
|---|
| 356 | if (Info.hr == S_OK)
|
|---|
| 357 | *phWnd = Info.hWnd;
|
|---|
| 358 | return Info.hr;
|
|---|
| 359 | }
|
|---|
| 360 | return hr;
|
|---|
| 361 | }
|
|---|
