windowsosd.cc

   1 /*
   2         Copyright 2014 Marten Richter
   3
   4         This file is part of VOMP.
   5
   6         VOMP is free software; you can redistribute it and/or modify
   7         it under the terms of the GNU General Public License as published by
   8         the Free Software Foundation; either version 2 of the License, or
   9         (at your option) any later version.
  10
  11         VOMP is distributed in the hope that it will be useful,
  12         but WITHOUT ANY WARRANTY; without even the implied warranty of
  13         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14         GNU General Public License for more details.
  15
  16         You should have received a copy of the GNU General Public License
  17         along with VOMP; if not, write to the Free Software
  18         Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19 */
  20
  21
  22 #include "windowsosd.h"
  23 #include "dsallocator.h"
  24 #include "video.h"
  25 #include "videowin.h"
  26 #include "log.h"
  27 #include "colour.h"
  28
  29
  30 typedef HRESULT(__stdcall *FCT_DXVA2CreateDirect3DDeviceManager9)(UINT* pResetToken, IDirect3DDeviceManager9** ppDeviceManager);
  31 typedef HRESULT(__stdcall *FCT_MFCreateVideoSampleFromSurface)(IUnknown* pUnkSurface, IMFSample** ppSample);
  32
  33 FCT_DXVA2CreateDirect3DDeviceManager9 ptrDXVA2CreateDirect3DDeviceManager9 = NULL;
  34 FCT_MFCreateVideoSampleFromSurface ptrMFCreateVideoSampleFromSurface = NULL;
  35
  36
  37 WindowsOsd::WindowsOsd()
  38 {
  39         d3d = NULL;
  40         d3ddevice = NULL;
  41         d3drtsurf = NULL;
  42
  43         evrsupported = true;
  44         filter_type = D3DTEXF_FORCE_DWORD;
  45         evrstate = EVR_pres_off;
  46
  47         swappy = NULL;
  48         swapsurf = NULL;
  49         window = NULL;
  50
  51         external_driving = false;
  52         dsallocator = NULL;
  53
  54         lastrendertime = timeGetTime();
  55         event = CreateEvent(NULL,/*FALSE*/TRUE, FALSE, NULL);
  56         d3dmutex = CreateMutex(NULL, FALSE, NULL);
  57
  58         /*EVR stuff*/
  59         dxvadevicehandle = NULL;
  60         HMODULE hlib = NULL;
  61         hlib = LoadLibrary("dxva2.dll");
  62         if (!hlib) {
  63                 evrsupported = false;
  64                 return;
  65         }
  66         ptrDXVA2CreateDirect3DDeviceManager9 = (FCT_DXVA2CreateDirect3DDeviceManager9)GetProcAddress(hlib, "DXVA2CreateDirect3DDeviceManager9");
  67         if (!ptrDXVA2CreateDirect3DDeviceManager9){
  68                 evrsupported = false;
  69                 return;
  70         }
  71
  72         hlib = LoadLibrary("evr.dll");
  73         if (!hlib) {
  74                 evrsupported = false;
  75                 return;
  76         }
  77
  78         ptrMFCreateVideoSampleFromSurface = (FCT_MFCreateVideoSampleFromSurface)GetProcAddress(hlib, "MFCreateVideoSampleFromSurface");
  79         if (!ptrMFCreateVideoSampleFromSurface){
  80                 evrsupported = false;
  81                 return;
  82         }
  83
  84 }
  85
  86 WindowsOsd::~WindowsOsd()
  87 {
  88         CloseHandle(event);
  89         CloseHandle(d3dmutex);
  90 }
  91
  92
  93 void WindowsOsd::LockDevice()
  94 {
  95         if (!evrsupported) return;
  96         if (!dxvadevicehandle)
  97         {
  98                 d3ddevman->OpenDeviceHandle(&dxvadevicehandle);
  99         }
 100         IDirect3DDevice9 *temp;
 101         d3ddevman->LockDevice(dxvadevicehandle, &temp, TRUE);
 102
 103 }
 104
 105 void WindowsOsd::UnlockDevice()
 106 {
 107         if (!evrsupported) return;
 108         if (!isInitialized()) return;
 109         d3ddevman->UnlockDevice(dxvadevicehandle, TRUE);
 110         if (dxvadevicehandle)
 111         {
 112                 d3ddevman->CloseDeviceHandle(dxvadevicehandle);
 113                 dxvadevicehandle = NULL;
 114         }
 115
 116 }
 117
 118 int WindowsOsd::createDirect3D9Objects()
 119 {
 120         Video* video = Video::getInstance();
 121         //First Create Direct 3D Object
 122 #ifdef WINDOWS_LEGACY
 123         d3d = Direct3DCreate9(D3D_SDK_VERSION);
 124         if (!d3d)
 125         {
 126                 Log::getInstance()->log("OSD", Log::WARN, "Could not create Direct3D9 object!");
 127                 return 0;
 128         }
 129 #else
 130         HRESULT err = Direct3DCreate9Ex(D3D_SDK_VERSION, &d3d);
 131         if (err != S_OK)
 132         {
 133                 Log::getInstance()->log("OSD", Log::WARN, "Could not create Direct3D9Ex object! %d",err);
 134                 return 0;
 135         }
 136 #endif
 137
 138         // then create the Device
 139         D3DPRESENT_PARAMETERS d3dparas;
 140         ZeroMemory(&d3dparas, sizeof(d3dparas));
 141         d3dparas.BackBufferWidth = BACKBUFFER_WIDTH;
 142         d3dparas.BackBufferHeight = BACKBUFFER_HEIGHT;
 143         d3dparas.Windowed = TRUE;
 144         d3dparas.SwapEffect = D3DSWAPEFFECT_COPY;
 145 #ifdef WINDOWS_LEGACY
 146         if (d3d->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, window,
 147                 D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED, &d3dparas, &d3ddevice) != D3D_OK) {
 148                 Log::getInstance()->log("OSD", Log::WARN, "Could not create Direct3D9 device!");
 149                 return 0;
 150         }
 151 #else
 152         if (d3d->CreateDeviceEx(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, window,
 153                 D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED, &d3dparas, NULL, &d3ddevice) != D3D_OK) {
 154                 Log::getInstance()->log("OSD", Log::WARN, "Could not create Direct3D9 device!");
 155                 return 0;
 156         }
 157 #endif
 158         d3ddevice->GetRenderTarget(0, &d3drtsurf);
 159
 160         /*
 161         if (!InitVertexBuffer()) {
 162         Log::getInstance()->log("OSD", Log::WARN, "Could not create Direct3D9 vertex buf!");
 163         return 0;
 164         }*/
 165         /* We have to determine which kind of filtering is supported*/
 166         D3DCAPS9 caps;
 167         d3ddevice->GetDeviceCaps(&caps);
 168         if (((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MINFLINEAR) != 0)
 169                 && ((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MAGFLINEAR) != 0)) {
 170                 if (filter_type == D3DTEXF_FORCE_DWORD) {
 171                         filter_type = D3DTEXF_LINEAR;
 172                 }
 173         }
 174         else {
 175                 if (filter_type == D3DTEXF_LINEAR)
 176                 {
 177                         filter_type = D3DTEXF_POINT;
 178                 }
 179         }
 180
 181         if (((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MINFPOINT) != 0)
 182                 && ((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MAGFPOINT) != 0)) {
 183                 if (filter_type == D3DTEXF_FORCE_DWORD)
 184                 {
 185                         filter_type = D3DTEXF_POINT;
 186                 }
 187         }
 188         else {
 189                 if (filter_type == D3DTEXF_POINT) {
 190                         filter_type = D3DTEXF_NONE;
 191                 }
 192         }
 193         if (filter_type == D3DTEXF_FORCE_DWORD) {
 194                 filter_type = D3DTEXF_NONE;
 195         }
 196
 197         if (evrsupported)
 198         {
 199                 if (ptrDXVA2CreateDirect3DDeviceManager9(&dxvatoken, &d3ddevman) != S_OK) evrsupported = false;
 200                 else {
 201                         d3ddevman->ResetDevice(d3ddevice, dxvatoken);
 202                 }
 203         }
 204         SetEvent(event);//Now all devices are ready
 205         return 1;
 206 }
 207
 208 void WindowsOsd::startRenderLoop()
 209 {
 210         threadStart();
 211 }
 212
 213 void WindowsOsd::stopRenderLoop()
 214 {
 215         threadStop();
 216 }
 217
 218 void WindowsOsd::shutdownDirect3D9Objects()
 219 {
 220         threadStop();
 221         evrsupported = 0;
 222         if (d3ddevman) d3ddevman->Release();
 223         d3drtsurf->Release();
 224         d3ddevice->Release();
 225         d3d->Release();
 226         if (swapsurf) swapsurf->Release();
 227         if (swappy) swappy->Release();
 228 }
 229
 230 void WindowsOsd::threadMethod()
 231 {
 232         while (true)
 233         {
 234                 DWORD waittime = 10;
 235                 if (isInitialized()){
 236                         if (evrstate == EVR_pres_off || evrstate == EVR_pres_pause)
 237                         {
 238                                 Render();
 239                         }
 240                         else if (evrstate == EVR_pres_started)
 241                         {
 242                                 LPDIRECT3DSURFACE9 surf;
 243                                 if (dsallocator) dsallocator->GetNextSurface(&surf, &waittime);
 244                                 if (surf == NULL)
 245                                 {
 246                                         Render();
 247                                 }
 248                                 else
 249                                 {
 250                                         RenderDS(surf);
 251                                         surf->Release();
 252                                         if (dsallocator) dsallocator->DiscardSurfaceandgetWait(&waittime);
 253                                 }
 254                         }
 255                 }
 256                 threadCheckExit();
 257                 if (waittime != 0) Sleep(min(10, waittime));
 258                 //Sleep(1);
 259         }
 260 }
 261
 262
 263 void WindowsOsd::threadPostStopCleanup()
 264 {
 265         //Doing nothing
 266         //goo;
 267 }
 268
 269 void WindowsOsd::setExternalDriving(DsAllocator* dsall, DWORD width, DWORD height) {
 270
 271         if (swappy)
 272         {
 273                 BeginPainting();
 274                 d3ddevice->StretchRect(swapsurf, NULL, d3drtsurf, NULL, filter_type);
 275                 LPDIRECT3DSWAPCHAIN9 temp = swappy;
 276                 LPDIRECT3DSURFACE9 tempsurf = swapsurf;
 277                 swappy = NULL;
 278                 swapsurf = NULL;
 279                 EndPainting();
 280                 tempsurf->Release();
 281                 temp->Release();
 282         }
 283
 284         if (dsall == NULL) {
 285                 external_driving = false;
 286                 dsallocator = NULL;
 287                 return;
 288         }
 289         WaitForSingleObject(event, INFINITE);//We will only return if we are initted
 290         BeginPainting();
 291
 292         if (width>BACKBUFFER_WIDTH || height>BACKBUFFER_HEIGHT)
 293         {
 294                 D3DPRESENT_PARAMETERS d3dparas;
 295                 ZeroMemory(&d3dparas, sizeof(d3dparas));
 296                 d3dparas.BackBufferWidth = width;
 297                 d3dparas.BackBufferHeight = height;
 298                 d3dparas.Windowed = TRUE;
 299                 d3dparas.SwapEffect = D3DSWAPEFFECT_COPY;
 300                 if (d3ddevice->CreateAdditionalSwapChain(&d3dparas, &swappy) != D3D_OK){
 301                         Log::getInstance()->log("OSD", Log::WARN, "Could not create Swap Chain!");
 302                         //return 0;
 303                 }
 304                 else {
 305                         swappy->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &swapsurf);
 306                 }
 307                 Log::getInstance()->log("OSD", Log::INFO, "Create Additional Swap Chain %d %d!", width, height);
 308         }
 309
 310         dsallocator = dsall;
 311         external_driving = true;
 312
 313         EndPainting();
 314 }
 315
 316 // This function is called from the WinMain function in order to get Screen updates
 317 void WindowsOsd::Render()
 318 {
 319         if (!isInitialized()) return;
 320         if (external_driving) {
 321                 DWORD time1 = timeGetTime(); //Updates the Menue
 322                 if ((time1 - lastrendertime)>200) {//5 fps for OSD updates are enough, avoids tearing
 323                         updateOsd();
 324                         InternalRendering(NULL);
 325                         lastosdrendertime = lastrendertime = timeGetTime();
 326                 }
 327                 else {
 328                         //Sleep(5); //Sleep for 5 ms, in order to avoid blocking the other threads
 329                 }
 330         }
 331         else {
 332                 DWORD time1 = timeGetTime();
 333                 if ((time1 - lastrendertime)>50) {//10 fps for OSD updates are enough, avoids tearing
 334                         updateOsd();
 335                         InternalRendering(NULL);
 336                         lastosdrendertime = lastrendertime = timeGetTime();
 337                 }
 338                 else {
 339                         //Sleep(5);
 340
 341                 }
 342
 343         }
 344 }
 345
 346 void WindowsOsd::RenderDS(LPDIRECT3DSURFACE9 present){
 347         if (!isInitialized()) return;
 348         if (external_driving) {
 349                 InternalRendering(present);
 350                 lastrendertime = timeGetTime();
 351         }
 352         if ((lastrendertime - lastosdrendertime) > 50) {
 353                 updateOsd();
 354                 lastosdrendertime =  timeGetTime();
 355         }
 356 }
 357
 358
 359 void WindowsOsd::BeginPainting() {//We synchronize calls to d3d between different threads
 360         WaitForSingleObject(d3dmutex, INFINITE);
 361         LockDevice();
 362 }
 363
 364 void WindowsOsd::EndPainting() {
 365         UnlockDevice();
 366         ReleaseMutex(d3dmutex);
 367 }
 368
 369 DWORD WindowsOsd::getFilterCaps()
 370 {
 371         if (!isInitialized()) return NULL;
 372         D3DCAPS9 caps;
 373         d3ddevice->GetDeviceCaps(&caps);
 374         return caps.StretchRectFilterCaps;
 375 }
 376
 377 LPDIRECT3DDEVICE9 WindowsOsd::getD3dDev() {
 378         WaitForSingleObject(event, INFINITE);//We will only return if we are initted
 379         return d3ddevice;
 380 }
 381
 382 LPDIRECT3D9 WindowsOsd::getD3d() {
 383         WaitForSingleObject(event, INFINITE);//We will only return if we are initted
 384         return d3d;
 385 }
 386
 387
 388 void WindowsOsd::Blank() {
 389         WaitForSingleObject(event, INFINITE);
 390         BeginPainting();
 391         d3ddevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
 392         EndPainting();
 393 }
 394
 395 void WindowsOsd::InternalRendering(LPDIRECT3DSURFACE9 present){
 396         BeginPainting();
 397         HRESULT losty = d3ddevice->TestCooperativeLevel();
 398         if (losty == D3DERR_DEVICELOST) {
 399                 //Sleep(10);
 400                 EndPainting();
 401                 return; //Device Lost
 402         }
 403         if (losty == D3DERR_DEVICENOTRESET){
 404                 EndPainting();
 405                 DoLost();
 406                 return;
 407         }
 408         WaitForSingleObject(event, INFINITE);
 409
 410         LPDIRECT3DSURFACE9 targetsurf;
 411         if (swappy)
 412         {
 413                 targetsurf = swapsurf;
 414                 d3ddevice->SetRenderTarget(0, swapsurf);//Stupid VMR manipulates the render target
 415         }
 416         else
 417         {
 418                 targetsurf = d3drtsurf;
 419                 d3ddevice->SetRenderTarget(0, d3drtsurf);//Stupid VMR manipulates the render target
 420         }
 421         D3DSURFACE_DESC targetdesc;
 422         targetsurf->GetDesc(&targetdesc);
 423
 424         d3ddevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
 425         LPDIRECT3DVERTEXBUFFER9 vb2 = NULL;
 426         vb2 = InitBackgroundVertexBuffer(targetdesc.Width, targetdesc.Height);
 427         if (d3ddevice->BeginScene() == D3D_OK) {
 428                 d3ddevice->SetStreamSource(0, vb2, 0, sizeof(OSDVERTEX));
 429                 d3ddevice->SetFVF(D3DFVF_OSDVERTEX);
 430                 d3ddevice->SetTexture(0, NULL);
 431
 432                 d3ddevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
 433                 d3ddevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
 434                 d3ddevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
 435                 d3ddevice->SetRenderState(D3DRS_LIGHTING, FALSE);
 436
 437                 d3ddevice->DrawPrimitive(D3DPT_TRIANGLEFAN, 0, 2);
 438                 d3ddevice->EndScene();
 439         }
 440
 441         vb2->Release();
 442
 443         if (external_driving) {
 444                 //Copy video to Backbuffer
 445                 if (present != NULL) {
 446                         VideoWin* video = (VideoWin*)Video::getInstance();
 447                         /*calculating destination rect */
 448                         RECT destrect = { 0, 0,/*video->getScreenWidth()*/ targetdesc.Width,
 449                                 /*video->getScreenHeight()*/targetdesc.Height };
 450                         const VideoDisplay &vd = video->getVideoDisplay();
 451                         int addx, addy;
 452                         addx = addy = 0;
 453
 454                         switch (vd.mode) {
 455                         case Eighth:
 456                                 destrect.right = destrect.right / 2;
 457                                 destrect.bottom = destrect.bottom / 2;
 458                         case Quarter:
 459                                 destrect.right = destrect.right / 2;
 460                                 destrect.bottom = destrect.bottom / 2;
 461                                 break;
 462                         case Window:
 463                                 float imageaspect = 720.f / 576.f;
 464                                 float boxaspect = ((float)vd.width) / ((float)vd.height);
 465                                 float videoaspect = ((float)targetdesc.Width) / ((float)targetdesc.Height);
 466                                 if (imageaspect > boxaspect) {
 467                                         destrect.right = (int)(((float)destrect.right) * ((float)vd.width) / 720.f);
 468                                         destrect.bottom = (int)(((float)destrect.right) / videoaspect);
 469                                         addy += (((float)vd.height) - ((float)vd.width) / imageaspect)*0.5f / 576.f
 470                                                 *((float)targetdesc.Height);
 471                                 }
 472                                 else {
 473                                         destrect.bottom = (int)(((float)destrect.bottom) * ((float)vd.height) / 576.f);
 474                                         destrect.right = (int)(((float)destrect.bottom)*videoaspect);
 475                                         addx += (((float)vd.width) - ((float)vd.height) * imageaspect)*0.5f / 720.f
 476                                                 *((float)targetdesc.Width);
 477                                 }
 478
 479
 480                                 break;
 481                         };
 482                         switch (vd.mode) {
 483                         case Quarter:
 484                         case Eighth:
 485                         case Window:
 486                                 destrect.left = (int)(((float)vd.x*targetdesc.Width) / 720.f) + addx;
 487                                 destrect.top = (int)(((float)vd.y*targetdesc.Height) / 576.f) + addy;
 488                                 destrect.right += destrect.left;
 489                                 destrect.bottom += destrect.top;
 490                                 break;
 491                         }
 492
 493
 494                         D3DSURFACE_DESC surf_desc;
 495                         present->GetDesc(&surf_desc);//for chop sides
 496                         RECT sourcerect = { 0, 0, surf_desc.Width, surf_desc.Height };
 497                         if (video->getPseudoTVsize() == Video::ASPECT4X3
 498                                 && video->getMode() == Video::NORMAL
 499                                 && video->getAspectRatio() == Video::ASPECT16X9) {
 500                                 unsigned int correction = ((double)(surf_desc.Width))*4.*9. / 3. / 16.;
 501                                 sourcerect.left = (surf_desc.Width - correction) / 2;
 502                                 sourcerect.right = sourcerect.left + correction;
 503                         }
 504                         d3ddevice->StretchRect(present, &sourcerect, targetsurf, &destrect, filter_type);
 505
 506                 }
 507         }
 508
 509         LPDIRECT3DVERTEXBUFFER9 vb1 = NULL;
 510         vb1 = InitVertexBuffer(targetdesc.Width, targetdesc.Height);
 511
 512
 513         //Drawing the OSD
 514         if (d3ddevice->BeginScene() == D3D_OK) {
 515                 d3ddevice->SetStreamSource(0, vb1, 0, sizeof(OSDVERTEX));
 516                 d3ddevice->SetFVF(D3DFVF_OSDVERTEX);
 517                 d3ddevice->SetTexture(0, NULL);
 518                 LPDIRECT3DTEXTURE9 osdtex = getNextOsdTexture();
 519                 d3ddevice->SetTexture(0, osdtex);
 520                 //d3ddevice->SetTextureStageState(0,D3DTSS_COLOROP,D3DTOP_MODULATE);
 521                 d3ddevice->SetTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
 522
 523                 d3ddevice->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
 524                 d3ddevice->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
 525
 526
 527                 d3ddevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
 528                 d3ddevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
 529                 d3ddevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
 530                 d3ddevice->SetRenderState(D3DRS_LIGHTING, FALSE);
 531
 532
 533                 d3ddevice->DrawPrimitive(D3DPT_TRIANGLEFAN, 0, 2);
 534                 d3ddevice->EndScene();
 535                 //Show it to the user!
 536                 HRESULT hres;
 537                 if (swappy)
 538                 {
 539                         if (hres = swappy->Present(NULL, NULL, NULL, NULL, 0) == D3DERR_DEVICELOST){
 540                                 //EndPainting();
 541                                 if (!external_driving) DoLost();
 542                         }
 543                 }
 544                 else
 545                 {
 546                         if (hres = d3ddevice->Present(NULL, NULL, NULL, NULL) == D3DERR_DEVICELOST){
 547                                 //EndPainting();
 548                                 if (!external_driving) DoLost();
 549                         }
 550                 }
 551
 552         }
 553
 554         vb1->Release();
 555         EndPainting();
 556
 557
 558         //      if (!external_driving) {
 559         //              Sleep(4);//The User can wait for 4 milliseconds to see his changes
 560         //      }
 561 }
 562
 563 bool WindowsOsd::DoLost(){
 564         Log::getInstance()->log("OSD", Log::WARN, "Direct3D Device Lost! Reobtaining...");
 565         ResetEvent(event);
 566         if (external_driving && dsallocator != NULL) {
 567                 dsallocator->LostDevice(d3ddevice, d3d); //Propagate the information through DS
 568         }
 569         //First we free up all resources
 570         Video* video = Video::getInstance();
 571         lostDestroyObjects();
 572         if (d3drtsurf) d3drtsurf->Release();
 573         d3drtsurf = NULL;
 574         D3DPRESENT_PARAMETERS d3dparas;
 575         ZeroMemory(&d3dparas, sizeof(d3dparas));
 576         d3dparas.BackBufferWidth = BACKBUFFER_WIDTH;
 577         d3dparas.BackBufferHeight = BACKBUFFER_HEIGHT;
 578         d3dparas.Windowed = TRUE;
 579         d3dparas.SwapEffect = D3DSWAPEFFECT_COPY;
 580
 581         if (swapsurf) { swapsurf->Release(); swapsurf = NULL; };
 582         if (swappy) { swappy->Release(); swappy = NULL; };
 583
 584         if (d3ddevice->Reset(&d3dparas) != D3D_OK){
 585                 return false;
 586         }
 587         d3ddevice->GetRenderTarget(0, &d3drtsurf);
 588         if (d3ddevman) d3ddevman->ResetDevice(d3ddevice, dxvatoken);
 589         //InitVertexBuffer();
 590         //Redraw Views, Chris could you add a member function to BoxStack, so that
 591         // I can cause it to completely redraw the Views?
 592         // Otherwise the OSD would be distorted after Device Lost
 593         // FIXME
 594
 595         SetEvent(event);
 596
 597         lostRecreateObjects();
 598
 599
 600         return true;
 601
 602 }
 603
 604 LPDIRECT3DVERTEXBUFFER9  WindowsOsd::InitVertexBuffer(DWORD width, DWORD height)
 605 {
 606         LPDIRECT3DVERTEXBUFFER9 ret = NULL;
 607         FLOAT texx;
 608         FLOAT texy;
 609         getTextureCoordinates(&texx, &texy);
 610
 611         D3DCOLOR osdcolor = D3DCOLOR_RGBA(255, 255, 255, 255);
 612         OSDVERTEX osdvertices[4];
 613         osdvertices[0].c = osdcolor;
 614         osdvertices[0].x = 0.f - 0.5f;
 615         osdvertices[0].y = 0.f - 0.5f;
 616         osdvertices[0].z = 0.5f;
 617         osdvertices[0].rhw = 1.f;
 618         osdvertices[0].u = 0.f;
 619         osdvertices[0].v = 0.f;
 620         osdvertices[1].c = osdcolor;
 621         osdvertices[1].x = ((float)width) - 0.5f;
 622         osdvertices[1].y = 0.f - 0.5f;
 623         osdvertices[1].z = 0.5f;
 624         osdvertices[1].u = texx;
 625         osdvertices[1].v = 0.f;
 626         osdvertices[1].rhw = 1.f;
 627         osdvertices[2].c = osdcolor;
 628         osdvertices[2].x = ((float)width) - 0.5f;
 629         osdvertices[2].y = ((float)height) - 0.5f;
 630         osdvertices[2].z = 0.5f;
 631         osdvertices[2].rhw = 1.f;
 632         osdvertices[2].u = texx;
 633         osdvertices[2].v = texy;
 634         osdvertices[3].c = osdcolor;
 635         osdvertices[3].x = 0.f - 0.5f;
 636         osdvertices[3].y = ((float)height) - 0.5f;
 637         osdvertices[3].z = 0.5f;
 638         osdvertices[3].rhw = 1.f;
 639         osdvertices[3].u = 0.f;
 640         osdvertices[3].v = texy;
 641
 642         if (d3ddevice->CreateVertexBuffer(4 * sizeof(OSDVERTEX), 0, D3DFVF_OSDVERTEX, D3DPOOL_DEFAULT,
 643                 &ret, NULL) != D3D_OK) {
 644                 return NULL;
 645         }
 646         void *pvertex = NULL;
 647         if (ret->Lock(0, sizeof(osdvertices), &pvertex, 0) != D3D_OK) {
 648                 return NULL;
 649         }
 650         memcpy(pvertex, osdvertices, sizeof(osdvertices));
 651         ret->Unlock();
 652         return ret;
 653 }
 654
 655 LPDIRECT3DVERTEXBUFFER9  WindowsOsd::InitBackgroundVertexBuffer(DWORD width, DWORD height)
 656 {
 657         LPDIRECT3DVERTEXBUFFER9 ret = NULL;
 658         FLOAT texx;
 659         FLOAT texy;
 660         getTextureCoordinates(&texx, &texy);
 661
 662         DrawStyle bg = DrawStyle::WALLPAPER;
 663         if (bg.ft != DrawStyle::GradientLinear) {
 664                 bg.grad_col[0] = bg;
 665         }
 666
 667
 668         OSDVERTEX osdvertices[4];
 669         osdvertices[0].c = D3DCOLOR_RGBA(bg.red,bg.green,bg.blue,0xff);
 670         osdvertices[0].x = 0.f - 0.5f;
 671         osdvertices[0].y = 0.f - 0.5f;
 672         osdvertices[0].z = 0.5f;
 673         osdvertices[0].rhw = 1.f;
 674         osdvertices[0].u = 0.f;
 675         osdvertices[0].v = 0.f;
 676         osdvertices[1].c = D3DCOLOR_RGBA(bg.red, bg.green, bg.blue, 0xff);
 677         osdvertices[1].x = ((float)width) - 0.5f;
 678         osdvertices[1].y = 0.f - 0.5f;
 679         osdvertices[1].z = 0.5f;
 680         osdvertices[1].u = texx;
 681         osdvertices[1].v = 0.f;
 682         osdvertices[1].rhw = 1.f;
 683         osdvertices[2].c = D3DCOLOR_RGBA(bg.grad_col[0].red, bg.grad_col[0].green,
 684                 bg.grad_col[0].blue, 0xff);
 685         osdvertices[2].x = ((float)width) - 0.5f;
 686         osdvertices[2].y = ((float)height) - 0.5f;
 687         osdvertices[2].z = 0.5f;
 688         osdvertices[2].rhw = 1.f;
 689         osdvertices[2].u = texx;
 690         osdvertices[2].v = texy;
 691         osdvertices[3].c = D3DCOLOR_RGBA(bg.grad_col[0].red, bg.grad_col[0].green,
 692                 bg.grad_col[0].blue, 0xff);
 693         osdvertices[3].x = 0.f - 0.5f;
 694         osdvertices[3].y = ((float)height) - 0.5f;
 695         osdvertices[3].z = 0.5f;
 696         osdvertices[3].rhw = 1.f;
 697         osdvertices[3].u = 0.f;
 698         osdvertices[3].v = texy;
 699
 700         if (d3ddevice->CreateVertexBuffer(4 * sizeof(OSDVERTEX), 0, D3DFVF_OSDVERTEX, D3DPOOL_DEFAULT,
 701                 &ret, NULL) != D3D_OK) {
 702                 return NULL;
 703         }
 704         void *pvertex = NULL;
 705         if (ret->Lock(0, sizeof(osdvertices), &pvertex, 0) != D3D_OK) {
 706                 return NULL;
 707         }
 708         memcpy(pvertex, osdvertices, sizeof(osdvertices));
 709         ret->Unlock();
 710         return ret;
 711 }