libvo/vo_directx.c

   1 /*
   2  * Directx v2 or later DirectDraw interface
   3  *
   4  * Copyright (c) 2002 - 2005 Sascha Sommer <saschasommer@freenet.de>
   5  *
   6  * This file is part of MPlayer.
   7  *
   8  * MPlayer is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * MPlayer is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include <windows.h>
  24 #include <windowsx.h>
  25 #include <ddraw.h>
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <errno.h>
  29 #include "config.h"
  30 #include "video_out.h"
  31 #include "video_out_internal.h"
  32 #include "fastmemcpy.h"
  33 #include "mp_msg.h"
  34 #include "aspect.h"
  35 #include "sub/sub.h"
  36 #include "w32_common.h"
  37
  38 static LPDIRECTDRAWCOLORCONTROL g_cc = NULL;            //color control interface
  39 static LPDIRECTDRAW7        g_lpdd = NULL;          //DirectDraw Object
  40 static LPDIRECTDRAWSURFACE7  g_lpddsPrimary = NULL;  //Primary Surface: viewport through the Desktop
  41 static LPDIRECTDRAWSURFACE7  g_lpddsOverlay = NULL;  //Overlay Surface
  42 static LPDIRECTDRAWSURFACE7  g_lpddsBack = NULL;     //Back surface
  43 static LPDIRECTDRAWCLIPPER  g_lpddclipper;          //clipper object, can only be used without overlay
  44 static DDSURFACEDESC2           ddsdsf;                 //surface descripiton needed for locking
  45 static HINSTANCE            hddraw_dll;             //handle to ddraw.dll
  46 static RECT                 rd;                     //rect of our stretched image
  47 static RECT                 rs;                     //rect of our source image
  48 static HBRUSH               colorbrush = NULL;      // Handle to colorkey brush
  49 static HBRUSH               blackbrush = NULL;      // Handle to black brush
  50 static uint32_t image_width, image_height;          //image width and height
  51 static uint8_t  *image=NULL;                        //image data
  52 static void* tmp_image = NULL;
  53 static uint32_t image_format=0;                       //image format
  54 static uint32_t primary_image_format;
  55 static uint32_t vm_height=0;
  56 static uint32_t vm_width=0;
  57 static uint32_t vm_bpp=0;
  58 static uint32_t dstride;                            //surface stride
  59 static uint32_t nooverlay = 0;                      //NonOverlay mode
  60 static DWORD    destcolorkey;                       //colorkey for our surface
  61 static COLORREF windowcolor = RGB(0,0,16);          //windowcolor == colorkey
  62 static int adapter_count=0;
  63 static GUID selected_guid;
  64 static GUID *selected_guid_ptr = NULL;
  65
  66 /*****************************************************************************
  67  * DirectDraw GUIDs.
  68  * Defining them here allows us to get rid of the dxguid library during
  69  * the linking stage.
  70  *****************************************************************************/
  71 #define IID_IDirectDraw7 MP_IID_IDirectDraw7
  72 static const GUID MP_IID_IDirectDraw7 =
  73 {
  74         0x15e65ec0,0x3b9c,0x11d2,{0xb9,0x2f,0x00,0x60,0x97,0x97,0xea,0x5b}
  75 };
  76
  77 #define IID_IDirectDrawColorControl MP_IID_IDirectDrawColorControl
  78 static const GUID MP_IID_IDirectDrawColorControl =
  79 {
  80         0x4b9f0ee0,0x0d7e,0x11d0,{0x9b,0x06,0x00,0xa0,0xc9,0x03,0xa3,0xb8}
  81 };
  82
  83
  84 typedef struct directx_fourcc_caps
  85 {
  86    char*  img_format_name;      //human readable name
  87    uint32_t img_format;         //as MPlayer image format
  88    uint32_t drv_caps;           //what hw supports with this format
  89    DDPIXELFORMAT g_ddpfOverlay; //as Directx Sourface description
  90 } directx_fourcc_caps;
  91
  92
  93 static directx_fourcc_caps g_ddpf[] =
  94 {
  95         {"YV12 ",IMGFMT_YV12 ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('Y','V','1','2'),0,0,0,0,0}},
  96         {"I420 ",IMGFMT_I420 ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('I','4','2','0'),0,0,0,0,0}},   //yv12 with swapped uv
  97         {"IYUV ",IMGFMT_IYUV ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('I','Y','U','V'),0,0,0,0,0}},   //same as i420
  98         {"YVU9 ",IMGFMT_YVU9 ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('Y','V','U','9'),0,0,0,0,0}},
  99         {"YUY2 ",IMGFMT_YUY2 ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('Y','U','Y','2'),0,0,0,0,0}},
 100         {"UYVY ",IMGFMT_UYVY ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('U','Y','V','Y'),0,0,0,0,0}},
 101         {"BGR8 ",IMGFMT_BGR8 ,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 8,  0x00000000, 0x00000000, 0x00000000, 0}},
 102         {"RGB15",IMGFMT_RGB15,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16,  0x0000001F, 0x000003E0, 0x00007C00, 0}},   //RGB 5:5:5
 103         {"BGR15",IMGFMT_BGR15,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16,  0x00007C00, 0x000003E0, 0x0000001F, 0}},
 104         {"RGB16",IMGFMT_RGB16,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16,  0x0000001F, 0x000007E0, 0x0000F800, 0}},   //RGB 5:6:5
 105     {"BGR16",IMGFMT_BGR16,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16,  0x0000F800, 0x000007E0, 0x0000001F, 0}},
 106         {"RGB24",IMGFMT_RGB24,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 24,  0x000000FF, 0x0000FF00, 0x00FF0000, 0}},
 107     {"BGR24",IMGFMT_BGR24,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 24,  0x00FF0000, 0x0000FF00, 0x000000FF, 0}},
 108     {"RGB32",IMGFMT_RGB32,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 32,  0x000000FF, 0x0000FF00, 0x00FF0000, 0}},
 109     {"BGR32",IMGFMT_BGR32,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 32,  0x00FF0000, 0x0000FF00, 0x000000FF, 0}}
 110 };
 111 #define NUM_FORMATS (sizeof(g_ddpf) / sizeof(g_ddpf[0]))
 112
 113 static const vo_info_t info =
 114 {
 115         "Directx DDraw YUV/RGB/BGR renderer",
 116         "directx",
 117         "Sascha Sommer <saschasommer@freenet.de>",
 118         ""
 119 };
 120
 121 const LIBVO_EXTERN(directx)
 122
 123 static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
 124                 unsigned char *srca, int stride)
 125 {
 126     switch(image_format) {
 127     case IMGFMT_YV12 :
 128     case IMGFMT_I420 :
 129         case IMGFMT_IYUV :
 130         case IMGFMT_YVU9 :
 131         vo_draw_alpha_yv12(w,h,src,srca,stride,((uint8_t *) image) + dstride*y0 + x0,dstride);
 132         break;
 133         case IMGFMT_YUY2 :
 134             vo_draw_alpha_yuy2(w,h,src,srca,stride,((uint8_t *) image)+ dstride*y0 + 2*x0 ,dstride);
 135     break;
 136     case IMGFMT_UYVY :
 137         vo_draw_alpha_yuy2(w,h,src,srca,stride,((uint8_t *) image) + dstride*y0 + 2*x0 + 1,dstride);
 138     break;
 139         case IMGFMT_RGB15:
 140     case IMGFMT_BGR15:
 141                 vo_draw_alpha_rgb15(w,h,src,srca,stride,((uint8_t *) image)+dstride*y0+2*x0,dstride);
 142     break;
 143     case IMGFMT_RGB16:
 144         case IMGFMT_BGR16:
 145         vo_draw_alpha_rgb16(w,h,src,srca,stride,((uint8_t *) image)+dstride*y0+2*x0,dstride);
 146     break;
 147     case IMGFMT_RGB24:
 148         case IMGFMT_BGR24:
 149         vo_draw_alpha_rgb24(w,h,src,srca,stride,((uint8_t *) image)+dstride*y0+4*x0,dstride);
 150     break;
 151     case IMGFMT_RGB32:
 152         case IMGFMT_BGR32:
 153         vo_draw_alpha_rgb32(w,h,src,srca,stride,((uint8_t *) image)+dstride*y0+4*x0,dstride);
 154     break;
 155     }
 156 }
 157
 158 static void draw_osd(void)
 159 {
 160     vo_draw_text(image_width,image_height,draw_alpha);
 161 }
 162
 163 static int
 164 query_format(uint32_t format)
 165 {
 166     uint32_t i=0;
 167     while ( i < NUM_FORMATS )
 168     {
 169                 if (g_ddpf[i].img_format == format)
 170                     return g_ddpf[i].drv_caps;
 171             i++;
 172     }
 173     return 0;
 174 }
 175
 176 static uint32_t Directx_CreatePrimarySurface(void)
 177 {
 178     DDSURFACEDESC2   ddsd;
 179     //cleanup
 180         if(g_lpddsPrimary)g_lpddsPrimary->lpVtbl->Release(g_lpddsPrimary);
 181         g_lpddsPrimary=NULL;
 182
 183     if(vidmode)g_lpdd->lpVtbl->SetDisplayMode(g_lpdd,vm_width,vm_height,vm_bpp,vo_refresh_rate,0);
 184     ZeroMemory(&ddsd, sizeof(ddsd));
 185     ddsd.dwSize = sizeof(ddsd);
 186     //set flags and create a primary surface.
 187     ddsd.dwFlags = DDSD_CAPS;
 188     ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
 189     if(g_lpdd->lpVtbl->CreateSurface(g_lpdd,&ddsd, &g_lpddsPrimary, NULL )== DD_OK)
 190                 mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>primary surface created\n");
 191         else
 192         {
 193                 mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>could not create primary surface\n");
 194                 return 1;
 195         }
 196         return 0;
 197 }
 198
 199 static uint32_t Directx_CreateOverlay(uint32_t imgfmt)
 200 {
 201     HRESULT ddrval;
 202     DDSURFACEDESC2   ddsdOverlay;
 203     uint32_t        i=0;
 204         while ( i < NUM_FORMATS && imgfmt != g_ddpf[i].img_format)
 205         {
 206                 i++;
 207         }
 208         if (!g_lpdd || !g_lpddsPrimary || i == NUM_FORMATS)
 209         return 1;
 210     //cleanup
 211         if (g_lpddsOverlay)g_lpddsOverlay->lpVtbl->Release(g_lpddsOverlay);
 212         if (g_lpddsBack)g_lpddsBack->lpVtbl->Release(g_lpddsBack);
 213         g_lpddsOverlay= NULL;
 214         g_lpddsBack = NULL;
 215         //create our overlay
 216     ZeroMemory(&ddsdOverlay, sizeof(ddsdOverlay));
 217     ddsdOverlay.dwSize = sizeof(ddsdOverlay);
 218     ddsdOverlay.ddsCaps.dwCaps=DDSCAPS_OVERLAY | DDSCAPS_FLIP | DDSCAPS_COMPLEX | DDSCAPS_VIDEOMEMORY;
 219     ddsdOverlay.dwFlags= DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_BACKBUFFERCOUNT| DDSD_PIXELFORMAT;
 220     ddsdOverlay.dwWidth=image_width;
 221     ddsdOverlay.dwHeight=image_height;
 222     ddsdOverlay.dwBackBufferCount=2;
 223         ddsdOverlay.ddpfPixelFormat=g_ddpf[i].g_ddpfOverlay;
 224         if(vo_doublebuffering)   //tribblebuffering
 225         {
 226                 if (g_lpdd->lpVtbl->CreateSurface(g_lpdd,&ddsdOverlay, &g_lpddsOverlay, NULL)== DD_OK)
 227                 {
 228                         mp_msg(MSGT_VO, MSGL_V,"<vo_directx><INFO>overlay with format %s created\n",g_ddpf[i].img_format_name);
 229             //get the surface directly attached to the primary (the back buffer)
 230             ddsdOverlay.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER;
 231             if(g_lpddsOverlay->lpVtbl->GetAttachedSurface(g_lpddsOverlay,&ddsdOverlay.ddsCaps, &g_lpddsBack) != DD_OK)
 232                         {
 233                                 mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>can't get attached surface\n");
 234                                 return 1;
 235                         }
 236                         return 0;
 237                 }
 238                 vo_doublebuffering=0; //disable tribblebuffering
 239                 mp_msg(MSGT_VO, MSGL_V,"<vo_directx><WARN>cannot create tribblebuffer overlay with format %s\n",g_ddpf[i].img_format_name);
 240         }
 241         //single buffer
 242         mp_msg(MSGT_VO, MSGL_V,"<vo_directx><INFO>using singlebuffer overlay\n");
 243     ddsdOverlay.dwBackBufferCount=0;
 244     ddsdOverlay.ddsCaps.dwCaps=DDSCAPS_OVERLAY | DDSCAPS_VIDEOMEMORY;
 245     ddsdOverlay.dwFlags= DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT;
 246     ddsdOverlay.ddpfPixelFormat=g_ddpf[i].g_ddpfOverlay;
 247         // try to create the overlay surface
 248         ddrval = g_lpdd->lpVtbl->CreateSurface(g_lpdd,&ddsdOverlay, &g_lpddsOverlay, NULL);
 249         if(ddrval != DD_OK)
 250         {
 251            if(ddrval == DDERR_INVALIDPIXELFORMAT)mp_msg(MSGT_VO,MSGL_V,"<vo_directx><ERROR> invalid pixelformat: %s\n",g_ddpf[i].img_format_name);
 252        else mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>");
 253        switch(ddrval)
 254            {
 255               case DDERR_INCOMPATIBLEPRIMARY:
 256                          {mp_msg(MSGT_VO, MSGL_ERR,"incompatible primary surface\n");break;}
 257                   case DDERR_INVALIDCAPS:
 258                          {mp_msg(MSGT_VO, MSGL_ERR,"invalid caps\n");break;}
 259               case DDERR_INVALIDOBJECT:
 260                      {mp_msg(MSGT_VO, MSGL_ERR,"invalid object\n");break;}
 261               case DDERR_INVALIDPARAMS:
 262                      {mp_msg(MSGT_VO, MSGL_ERR,"invalid parameters\n");break;}
 263               case DDERR_NODIRECTDRAWHW:
 264                      {mp_msg(MSGT_VO, MSGL_ERR,"no directdraw hardware\n");break;}
 265               case DDERR_NOEMULATION:
 266                      {mp_msg(MSGT_VO, MSGL_ERR,"can't emulate\n");break;}
 267               case DDERR_NOFLIPHW:
 268                      {mp_msg(MSGT_VO, MSGL_ERR,"hardware can't do flip\n");break;}
 269               case DDERR_NOOVERLAYHW:
 270                      {mp_msg(MSGT_VO, MSGL_ERR,"hardware can't do overlay\n");break;}
 271               case DDERR_OUTOFMEMORY:
 272                      {mp_msg(MSGT_VO, MSGL_ERR,"not enough system memory\n");break;}
 273               case DDERR_UNSUPPORTEDMODE:
 274                          {mp_msg(MSGT_VO, MSGL_ERR,"unsupported mode\n");break;}
 275                   case DDERR_OUTOFVIDEOMEMORY:
 276                          {mp_msg(MSGT_VO, MSGL_ERR,"not enough video memory\n");break;}
 277           default:
 278              mp_msg(MSGT_VO, MSGL_ERR,"create surface failed with 0x%x\n",ddrval);
 279            }
 280            return 1;
 281         }
 282     g_lpddsBack = g_lpddsOverlay;
 283         return 0;
 284 }
 285
 286 static uint32_t Directx_CreateBackpuffer(void)
 287 {
 288     DDSURFACEDESC2   ddsd;
 289         //cleanup
 290         if (g_lpddsBack)g_lpddsBack->lpVtbl->Release(g_lpddsBack);
 291         g_lpddsBack=NULL;
 292         ZeroMemory(&ddsd, sizeof(ddsd));
 293     ddsd.dwSize = sizeof(ddsd);
 294     ddsd.ddsCaps.dwCaps= DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
 295     ddsd.dwFlags= DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
 296     ddsd.dwWidth=image_width;
 297     ddsd.dwHeight=image_height;
 298     if(g_lpdd->lpVtbl->CreateSurface( g_lpdd, &ddsd, &g_lpddsBack, 0 ) != DD_OK )
 299         {
 300                 mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>can't create backpuffer\n");
 301                 return 1;
 302         }
 303     mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>backbuffer created\n");
 304         return 0;
 305 }
 306
 307 static void uninit(void)
 308 {
 309         if (g_cc != NULL)
 310         {
 311                 g_cc->lpVtbl->Release(g_cc);
 312         }
 313         g_cc=NULL;
 314         if (g_lpddclipper != NULL) g_lpddclipper->lpVtbl->Release(g_lpddclipper);
 315         g_lpddclipper = NULL;
 316         mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>clipper released\n");
 317         if (g_lpddsBack != NULL) g_lpddsBack->lpVtbl->Release(g_lpddsBack);
 318         g_lpddsBack = NULL;
 319         mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>back surface released\n");
 320         if(vo_doublebuffering && !nooverlay)
 321         {
 322                 if (g_lpddsOverlay != NULL)g_lpddsOverlay->lpVtbl->Release(g_lpddsOverlay);
 323         g_lpddsOverlay = NULL;
 324                 mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>overlay surface released\n");
 325         }
 326         if (g_lpddsPrimary != NULL) g_lpddsPrimary->lpVtbl->Release(g_lpddsPrimary);
 327     g_lpddsPrimary = NULL;
 328         mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>primary released\n");
 329         if (colorbrush) DeleteObject(colorbrush);
 330         colorbrush = NULL;
 331         mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>GDI resources deleted\n");
 332         if (g_lpdd != NULL){
 333             if(vidmode)g_lpdd->lpVtbl->RestoreDisplayMode(g_lpdd);
 334             g_lpdd->lpVtbl->Release(g_lpdd);
 335         }
 336         mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>directdrawobject released\n");
 337         FreeLibrary( hddraw_dll);
 338         hddraw_dll= NULL;
 339         mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>ddraw.dll freed\n");
 340         mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>uninitialized\n");
 341         vo_w32_uninit();
 342 }
 343
 344 static BOOL WINAPI EnumCallbackEx(GUID FAR *lpGUID, LPSTR lpDriverDescription, LPSTR lpDriverName, LPVOID lpContext, HMONITOR  hm)
 345 {
 346     if (!lpGUID)
 347         lpDriverDescription = "Primary Display Adapter";
 348     mp_msg(MSGT_VO, MSGL_INFO ,"<vo_directx> adapter %d: %s", adapter_count, lpDriverDescription);
 349
 350     if(adapter_count == vo_adapter_num){
 351         if (!lpGUID)
 352             selected_guid_ptr = NULL;
 353         else
 354         {
 355             selected_guid = *lpGUID;
 356             selected_guid_ptr = &selected_guid;
 357         }
 358
 359         mp_msg(MSGT_VO, MSGL_INFO ,"\t\t<--");
 360     }
 361     mp_msg(MSGT_VO, MSGL_INFO ,"\n");
 362
 363     adapter_count++;
 364
 365     return 1; // list all adapters
 366 }
 367
 368 static uint32_t Directx_InitDirectDraw(void)
 369 {
 370         HRESULT    (WINAPI *OurDirectDrawCreateEx)(GUID *,LPVOID *, REFIID,IUnknown FAR *);
 371         DDSURFACEDESC2 ddsd;
 372         LPDIRECTDRAWENUMERATEEX OurDirectDrawEnumerateEx;
 373
 374         adapter_count = 0;
 375
 376         mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>Initing DirectDraw\n" );
 377
 378         //load direct draw DLL: based on videolans code
 379         hddraw_dll = LoadLibrary("DDRAW.DLL");
 380         if( hddraw_dll == NULL )
 381     {
 382         mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>failed loading ddraw.dll\n" );
 383                 return 1;
 384     }
 385
 386         if(vo_adapter_num){ //display other than default
 387         OurDirectDrawEnumerateEx = (LPDIRECTDRAWENUMERATEEX) GetProcAddress(hddraw_dll,"DirectDrawEnumerateExA");
 388         if (!OurDirectDrawEnumerateEx){
 389             FreeLibrary( hddraw_dll );
 390             hddraw_dll = NULL;
 391             mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>failed geting proc address: DirectDrawEnumerateEx\n");
 392             mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>no directx 7 or higher installed\n");
 393             return 1;
 394         }
 395
 396         // enumerate all display devices attached to the desktop
 397         OurDirectDrawEnumerateEx(EnumCallbackEx, NULL, DDENUM_ATTACHEDSECONDARYDEVICES );
 398
 399         if(vo_adapter_num >= adapter_count)
 400             mp_msg(MSGT_VO, MSGL_ERR,"Selected adapter (%d) doesn't exist: Default Display Adapter selected\n",vo_adapter_num);
 401     }
 402
 403         OurDirectDrawCreateEx = (void *)GetProcAddress(hddraw_dll, "DirectDrawCreateEx");
 404     if ( OurDirectDrawCreateEx == NULL )
 405      {
 406          FreeLibrary( hddraw_dll );
 407          hddraw_dll = NULL;
 408         mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>failed geting proc address: DirectDrawCreateEx\n");
 409                 return 1;
 410      }
 411
 412         // initialize DirectDraw and create directx v7 object
 413     if (OurDirectDrawCreateEx(selected_guid_ptr, (VOID**)&g_lpdd, &IID_IDirectDraw7, NULL ) != DD_OK )
 414     {
 415         FreeLibrary( hddraw_dll );
 416         hddraw_dll = NULL;
 417         mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>can't initialize ddraw\n");
 418                 return 1;
 419     }
 420
 421         //get current screen siz for selected monitor ...
 422         ddsd.dwSize=sizeof(ddsd);
 423         ddsd.dwFlags=DDSD_WIDTH|DDSD_HEIGHT|DDSD_PIXELFORMAT;
 424         g_lpdd->lpVtbl->GetDisplayMode(g_lpdd, &ddsd);
 425         if(vo_screenwidth && vo_screenheight)
 426         {
 427             vm_height=vo_screenheight;
 428             vm_width=vo_screenwidth;
 429         }
 430     else
 431     {
 432             vm_height=ddsd.dwHeight;
 433             vm_width=ddsd.dwWidth;
 434         }
 435
 436
 437         if(vo_dbpp)vm_bpp=vo_dbpp;
 438         else vm_bpp=ddsd.ddpfPixelFormat.dwRGBBitCount;
 439
 440         if(vidmode){
 441                 if (g_lpdd->lpVtbl->SetCooperativeLevel(g_lpdd, vo_w32_window, DDSCL_EXCLUSIVE|DDSCL_FULLSCREEN) != DD_OK)
 442                 {
 443                 mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>can't set cooperativelevel for exclusive mode\n");
 444             return 1;
 445                 }
 446                 /*SetDisplayMode(ddobject,width,height,bpp,refreshrate,aditionalflags)*/
 447                 if(g_lpdd->lpVtbl->SetDisplayMode(g_lpdd,vm_width, vm_height, vm_bpp,0,0) != DD_OK)
 448                 {
 449                 mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>can't set displaymode\n");
 450                 return 1;
 451                 }
 452             mp_msg(MSGT_VO, MSGL_V,"<vo_directx><INFO>Initialized adapter %i for %i x %i @ %i \n",vo_adapter_num,vm_width,vm_height,vm_bpp);
 453             return 0;
 454         }
 455         if (g_lpdd->lpVtbl->SetCooperativeLevel(g_lpdd, vo_w32_window, DDSCL_NORMAL) != DD_OK) // or DDSCL_SETFOCUSWINDOW
 456      {
 457         mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>could not set cooperativelevel for hardwarecheck\n");
 458                 return 1;
 459     }
 460     mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>DirectDraw Initialized\n");
 461         return 0;
 462 }
 463
 464 static uint32_t Directx_ManageDisplay(void)
 465 {
 466     HRESULT         ddrval;
 467     DDCAPS          capsDrv;
 468     DDOVERLAYFX     ovfx;
 469     DWORD           dwUpdateFlags=0;
 470     int width,height;
 471
 472     rd.left = vo_dx - xinerama_x;
 473     rd.top  = vo_dy - xinerama_y;
 474     width  = vo_dwidth;
 475     height = vo_dheight;
 476
 477     aspect(&width, &height, A_WINZOOM);
 478     panscan_calc_windowed();
 479     width  += vo_panscan_x;
 480     height += vo_panscan_y;
 481     width  = FFMIN(width,  vo_screenwidth);
 482     height = FFMIN(height, vo_screenheight);
 483     rd.left += (vo_dwidth  - width ) / 2;
 484     rd.top  += (vo_dheight - height) / 2;
 485
 486     rd.right=rd.left+width;
 487     rd.bottom=rd.top+height;
 488
 489         /*ok, let's workaround some overlay limitations*/
 490         if(!nooverlay)
 491         {
 492                 uint32_t        uStretchFactor1000;  //minimum stretch
 493         uint32_t        xstretch1000,ystretch1000;
 494                 /*get driver capabilities*/
 495         ZeroMemory(&capsDrv, sizeof(capsDrv));
 496         capsDrv.dwSize = sizeof(capsDrv);
 497         if(g_lpdd->lpVtbl->GetCaps(g_lpdd,&capsDrv, NULL) != DD_OK)return 1;
 498                 /*get minimum stretch, depends on display adaptor and mode (refresh rate!) */
 499         uStretchFactor1000 = capsDrv.dwMinOverlayStretch>1000 ? capsDrv.dwMinOverlayStretch : 1000;
 500         rd.right = ((width+rd.left)*uStretchFactor1000+999)/1000;
 501         rd.bottom = (height+rd.top)*uStretchFactor1000/1000;
 502         /*calculate xstretch1000 and ystretch1000*/
 503         xstretch1000 = ((rd.right - rd.left)* 1000)/image_width ;
 504         ystretch1000 = ((rd.bottom - rd.top)* 1000)/image_height;
 505                 rs.left=0;
 506                 rs.right=image_width;
 507                 rs.top=0;
 508                 rs.bottom=image_height;
 509         if(rd.left < 0)rs.left=(-rd.left*1000)/xstretch1000;
 510         if(rd.top < 0)rs.top=(-rd.top*1000)/ystretch1000;
 511         if(rd.right > vo_screenwidth)rs.right=((vo_screenwidth-rd.left)*1000)/xstretch1000;
 512         if(rd.bottom > vo_screenheight)rs.bottom=((vo_screenheight-rd.top)*1000)/ystretch1000;
 513                 /*do not allow to zoom or shrink if hardware isn't able to do so*/
 514                 if((width < image_width)&& !(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSHRINKX))
 515                 {
 516                         if(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSHRINKXN)mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>can only shrinkN\n");
 517                 else mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>can't shrink x\n");
 518                 rd.right=rd.left+image_width;
 519                 }
 520                 else if((width > image_width)&& !(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSTRETCHX))
 521                 {
 522                         if(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSTRETCHXN)mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>can only stretchN\n");
 523                 else mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>can't stretch x\n");
 524                 rd.right = rd.left+image_width;
 525                 }
 526                 if((height < image_height) && !(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSHRINKY))
 527                 {
 528                         if(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSHRINKYN)mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>can only shrinkN\n");
 529                 else mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>can't shrink y\n");
 530                 rd.bottom = rd.top + image_height;
 531                 }
 532                 else if((height > image_height ) && !(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSTRETCHY))
 533                 {
 534                         if(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSTRETCHYN)mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>can only stretchN\n");
 535                 else mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>can't stretch y\n");
 536                 rd.bottom = rd.top + image_height;
 537                 }
 538                 /*the last thing to check are alignment restrictions
 539           these expressions (x & -y) just do alignment by dropping low order bits...
 540           so to round up, we add first, then truncate*/
 541                 if((capsDrv.dwCaps & DDCAPS_ALIGNBOUNDARYSRC) && capsDrv.dwAlignBoundarySrc)
 542                   rs.left = (rs.left + capsDrv.dwAlignBoundarySrc / 2) & -(signed)(capsDrv.dwAlignBoundarySrc);
 543         if((capsDrv.dwCaps & DDCAPS_ALIGNSIZESRC) && capsDrv.dwAlignSizeSrc)
 544                   rs.right = rs.left + ((rs.right - rs.left + capsDrv.dwAlignSizeSrc / 2) & -(signed) (capsDrv.dwAlignSizeSrc));
 545         if((capsDrv.dwCaps & DDCAPS_ALIGNBOUNDARYDEST) && capsDrv.dwAlignBoundaryDest)
 546                   rd.left = (rd.left + capsDrv.dwAlignBoundaryDest / 2) & -(signed)(capsDrv.dwAlignBoundaryDest);
 547         if((capsDrv.dwCaps & DDCAPS_ALIGNSIZEDEST) && capsDrv.dwAlignSizeDest)
 548                   rd.right = rd.left + ((rd.right - rd.left) & -(signed) (capsDrv.dwAlignSizeDest));
 549                 /*create an overlay FX structure to specify a destination color key*/
 550                 ZeroMemory(&ovfx, sizeof(ovfx));
 551         ovfx.dwSize = sizeof(ovfx);
 552         if(vo_fs||vidmode)
 553                 {
 554                         ovfx.dckDestColorkey.dwColorSpaceLowValue = 0;
 555             ovfx.dckDestColorkey.dwColorSpaceHighValue = 0;
 556                 }
 557                 else
 558                 {
 559                         ovfx.dckDestColorkey.dwColorSpaceLowValue = destcolorkey;
 560             ovfx.dckDestColorkey.dwColorSpaceHighValue = destcolorkey;
 561                 }
 562         // set the flags we'll send to UpdateOverlay      //DDOVER_AUTOFLIP|DDOVERFX_MIRRORLEFTRIGHT|DDOVERFX_MIRRORUPDOWN could be useful?;
 563         dwUpdateFlags = DDOVER_SHOW | DDOVER_DDFX;
 564         /*if hardware can't do colorkeying set the window on top*/
 565                 if(capsDrv.dwCKeyCaps & DDCKEYCAPS_DESTOVERLAY) dwUpdateFlags |= DDOVER_KEYDESTOVERRIDE;
 566         else if (!tmp_image) vo_ontop = 1;
 567         }
 568     else
 569     {
 570         g_lpddclipper->lpVtbl->SetHWnd(g_lpddclipper, 0, vo_w32_window);
 571     }
 572
 573     /*make sure the overlay is inside the screen*/
 574     if(rd.left<0)rd.left=0;
 575     if(rd.right>vo_screenwidth)rd.right=vo_screenwidth;
 576     if(rd.top<0)rd.top=0;
 577     if(rd.bottom>vo_screenheight)rd.bottom=vo_screenheight;
 578
 579         /*for nonoverlay mode we are finished, for overlay mode we have to display the overlay first*/
 580         if(nooverlay)return 0;
 581
 582 //    printf("overlay: %i %i %ix%i\n",rd.left,rd.top,rd.right - rd.left,rd.bottom - rd.top);
 583         ddrval = g_lpddsOverlay->lpVtbl->UpdateOverlay(g_lpddsOverlay,&rs, g_lpddsPrimary, &rd, dwUpdateFlags, &ovfx);
 584     if(FAILED(ddrval))
 585     {
 586         // one cause might be the driver lied about minimum stretch
 587         // we should try upping the destination size a bit, or
 588         // perhaps shrinking the source size
 589                 mp_msg(MSGT_VO, MSGL_ERR ,"<vo_directx><ERROR>UpdateOverlay failed\n" );
 590                 mp_msg(MSGT_VO, MSGL_ERR ,"<vo_directx><ERROR>Overlay:x1:%i,y1:%i,x2:%i,y2:%i,w:%i,h:%i\n",rd.left,rd.top,rd.right,rd.bottom,rd.right - rd.left,rd.bottom - rd.top );
 591                 mp_msg(MSGT_VO, MSGL_ERR ,"<vo_directx><ERROR>");
 592                 switch (ddrval)
 593                 {
 594                         case DDERR_NOSTRETCHHW:
 595                                 {mp_msg(MSGT_VO, MSGL_ERR ,"hardware can't stretch: try to size the window back\n");break;}
 596             case DDERR_INVALIDRECT:
 597                                 {mp_msg(MSGT_VO, MSGL_ERR ,"invalid rectangle\n");break;}
 598                         case DDERR_INVALIDPARAMS:
 599                                 {mp_msg(MSGT_VO, MSGL_ERR ,"invalid parameters\n");break;}
 600                         case DDERR_HEIGHTALIGN:
 601                                 {mp_msg(MSGT_VO, MSGL_ERR ,"height align\n");break;}
 602                         case DDERR_XALIGN:
 603                                 {mp_msg(MSGT_VO, MSGL_ERR ,"x align\n");break;}
 604                         case DDERR_UNSUPPORTED:
 605                                 {mp_msg(MSGT_VO, MSGL_ERR ,"unsupported\n");break;}
 606                         case DDERR_INVALIDSURFACETYPE:
 607                                 {mp_msg(MSGT_VO, MSGL_ERR ,"invalid surfacetype\n");break;}
 608                         case DDERR_INVALIDOBJECT:
 609                                 {mp_msg(MSGT_VO, MSGL_ERR ,"invalid object\n");break;}
 610                         case DDERR_SURFACELOST:
 611                                 {
 612                                         mp_msg(MSGT_VO, MSGL_ERR ,"surfaces lost\n");
 613                                         g_lpddsOverlay->lpVtbl->Restore( g_lpddsOverlay ); //restore and try again
 614                                 g_lpddsPrimary->lpVtbl->Restore( g_lpddsPrimary );
 615                                 ddrval = g_lpddsOverlay->lpVtbl->UpdateOverlay(g_lpddsOverlay,&rs, g_lpddsPrimary, &rd, dwUpdateFlags, &ovfx);
 616                                         if(ddrval !=DD_OK)mp_msg(MSGT_VO, MSGL_FATAL ,"<vo_directx><FATAL ERROR>UpdateOverlay failed again\n" );
 617                                         break;
 618                                 }
 619             default:
 620                 mp_msg(MSGT_VO, MSGL_ERR ," 0x%x\n",ddrval);
 621                 }
 622             /*ok we can't do anything about it -> hide overlay*/
 623                 if(ddrval != DD_OK)
 624                 {
 625                         ddrval = g_lpddsOverlay->lpVtbl->UpdateOverlay(g_lpddsOverlay,NULL, g_lpddsPrimary, NULL, DDOVER_HIDE, NULL);
 626             return 1;
 627                 }
 628         }
 629     return 0;
 630 }
 631
 632 static void check_events(void)
 633 {
 634     int evt = vo_w32_check_events();
 635     if (evt & (VO_EVENT_RESIZE | VO_EVENT_MOVE))
 636         Directx_ManageDisplay();
 637     if (evt & (VO_EVENT_RESIZE | VO_EVENT_MOVE | VO_EVENT_EXPOSE)) {
 638         HDC dc = vo_w32_get_dc(vo_w32_window);
 639         RECT r;
 640         GetClientRect(vo_w32_window, &r);
 641         FillRect(dc, &r, vo_fs || vidmode ? blackbrush : colorbrush);
 642         vo_w32_release_dc(vo_w32_window, dc);
 643     }
 644 }
 645
 646 //find out supported overlay pixelformats
 647 static uint32_t Directx_CheckOverlayPixelformats(void)
 648 {
 649     DDCAPS          capsDrv;
 650     HRESULT         ddrval;
 651     DDSURFACEDESC2   ddsdOverlay;
 652         uint32_t        i;
 653     uint32_t        formatcount = 0;
 654         //get driver caps to determine overlay support
 655     ZeroMemory(&capsDrv, sizeof(capsDrv));
 656     capsDrv.dwSize = sizeof(capsDrv);
 657         ddrval = g_lpdd->lpVtbl->GetCaps(g_lpdd,&capsDrv, NULL);
 658     if (FAILED(ddrval))
 659         {
 660         mp_msg(MSGT_VO, MSGL_ERR ,"<vo_directx><ERROR>failed getting ddrawcaps\n");
 661                 return 1;
 662         }
 663     if (!(capsDrv.dwCaps & DDCAPS_OVERLAY))
 664     {
 665                 mp_msg(MSGT_VO, MSGL_ERR ,"<vo_directx><ERROR>Your card doesn't support overlay\n");
 666                 return 1;
 667         }
 668     mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>testing supported overlay pixelformats\n");
 669     //it is not possible to query for pixel formats supported by the
 670     //overlay hardware: try out various formats till one works
 671     ZeroMemory(&ddsdOverlay, sizeof(ddsdOverlay));
 672     ddsdOverlay.dwSize = sizeof(ddsdOverlay);
 673     ddsdOverlay.ddsCaps.dwCaps=DDSCAPS_OVERLAY | DDSCAPS_VIDEOMEMORY;
 674     ddsdOverlay.dwFlags= DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH| DDSD_PIXELFORMAT;
 675     ddsdOverlay.dwWidth=300;
 676     ddsdOverlay.dwHeight=280;
 677     ddsdOverlay.dwBackBufferCount=0;
 678     //try to create an overlay surface using one of the pixel formats in our global list
 679         i=0;
 680     do
 681     {
 682                 ddsdOverlay.ddpfPixelFormat=g_ddpf[i].g_ddpfOverlay;
 683         ddrval = g_lpdd->lpVtbl->CreateSurface(g_lpdd,&ddsdOverlay, &g_lpddsOverlay, NULL);
 684         if (ddrval == DD_OK)
 685                 {
 686                          mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><FORMAT OVERLAY>%i %s supported\n",i,g_ddpf[i].img_format_name);
 687                          g_ddpf[i].drv_caps = VFCAP_CSP_SUPPORTED |VFCAP_OSD |VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_HWSCALE_UP;
 688                          formatcount++;}
 689             else mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><FORMAT OVERLAY>%i %s not supported\n",i,g_ddpf[i].img_format_name);
 690                 if (g_lpddsOverlay != NULL) {g_lpddsOverlay->lpVtbl->Release(g_lpddsOverlay);g_lpddsOverlay = NULL;}
 691         } while( ++i < NUM_FORMATS );
 692     mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>Your card supports %i of %i overlayformats\n",formatcount, NUM_FORMATS);
 693         if (formatcount == 0)
 694         {
 695                 mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><WARN>Your card supports overlay, but we couldn't create one\n");
 696                 mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>This can have the following reasons:\n");
 697                 mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>- you are already using an overlay with another app\n");
 698                 mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>- you don't have enough videomemory\n");
 699                 mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>- vo_directx doesn't support the cards overlay pixelformat\n");
 700                 return 1;
 701         }
 702     if(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYMIRRORLEFTRIGHT)mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>can mirror left right\n"); //I don't have hardware which
 703     if(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYMIRRORUPDOWN )mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>can mirror up down\n");      //supports those send me one and I'll implement ;)
 704         return 0;
 705 }
 706
 707 //find out the Pixelformat of the Primary Surface
 708 static uint32_t Directx_CheckPrimaryPixelformat(void)
 709 {
 710         uint32_t i=0;
 711     uint32_t formatcount = 0;
 712         DDPIXELFORMAT   ddpf;
 713         DDSURFACEDESC2   ddsd;
 714     HDC             hdc;
 715     HRESULT         hres;
 716         COLORREF        rgbT=RGB(0,0,0);
 717         mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>checking primary surface\n");
 718         memset( &ddpf, 0, sizeof( DDPIXELFORMAT ));
 719     ddpf.dwSize = sizeof( DDPIXELFORMAT );
 720     //we have to create a primary surface first
 721         if(Directx_CreatePrimarySurface()!=0)return 1;
 722         if(g_lpddsPrimary->lpVtbl->GetPixelFormat( g_lpddsPrimary, &ddpf ) != DD_OK )
 723         {
 724                 mp_msg(MSGT_VO, MSGL_FATAL ,"<vo_directx><FATAL ERROR>can't get pixelformat\n");
 725                 return 1;
 726         }
 727     while ( i < NUM_FORMATS )
 728     {
 729            if (g_ddpf[i].g_ddpfOverlay.dwRGBBitCount == ddpf.dwRGBBitCount)
 730            {
 731            if (g_ddpf[i].g_ddpfOverlay.dwRBitMask == ddpf.dwRBitMask)
 732                    {
 733                            mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><FORMAT PRIMARY>%i %s supported\n",i,g_ddpf[i].img_format_name);
 734                            g_ddpf[i].drv_caps = VFCAP_CSP_SUPPORTED |VFCAP_OSD;
 735                            formatcount++;
 736                primary_image_format=g_ddpf[i].img_format;
 737                    }
 738            }
 739            i++;
 740     }
 741     //get the colorkey for overlay mode
 742         destcolorkey = CLR_INVALID;
 743     if (windowcolor != CLR_INVALID && g_lpddsPrimary->lpVtbl->GetDC(g_lpddsPrimary,&hdc) == DD_OK)
 744     {
 745         rgbT = GetPixel(hdc, 0, 0);
 746         SetPixel(hdc, 0, 0, windowcolor);
 747         g_lpddsPrimary->lpVtbl->ReleaseDC(g_lpddsPrimary,hdc);
 748     }
 749     // read back the converted color
 750     ddsd.dwSize = sizeof(ddsd);
 751     while ((hres = g_lpddsPrimary->lpVtbl->Lock(g_lpddsPrimary,NULL, &ddsd, 0, NULL)) == DDERR_WASSTILLDRAWING)
 752         ;
 753     if (hres == DD_OK)
 754     {
 755         destcolorkey = *(DWORD *) ddsd.lpSurface;
 756         if (ddsd.ddpfPixelFormat.dwRGBBitCount < 32)
 757             destcolorkey &= (1 << ddsd.ddpfPixelFormat.dwRGBBitCount) - 1;
 758         g_lpddsPrimary->lpVtbl->Unlock(g_lpddsPrimary,NULL);
 759     }
 760     if (windowcolor != CLR_INVALID && g_lpddsPrimary->lpVtbl->GetDC(g_lpddsPrimary,&hdc) == DD_OK)
 761     {
 762         SetPixel(hdc, 0, 0, rgbT);
 763         g_lpddsPrimary->lpVtbl->ReleaseDC(g_lpddsPrimary,hdc);
 764     }
 765         //release primary
 766         g_lpddsPrimary->lpVtbl->Release(g_lpddsPrimary);
 767         g_lpddsPrimary = NULL;
 768         if(formatcount==0)
 769         {
 770                 mp_msg(MSGT_VO, MSGL_FATAL ,"<vo_directx><FATAL ERROR>Unknown Pixelformat\n");
 771                 return 1;
 772         }
 773         return 0;
 774 }
 775
 776 static int preinit(const char *arg)
 777 {
 778         if(arg)
 779         {
 780                 if(strstr(arg,"noaccel"))
 781                 {
 782                         mp_msg(MSGT_VO,MSGL_V,"<vo_directx><INFO>disabled overlay\n");
 783                     nooverlay = 1;
 784                 }
 785         }
 786
 787     windowcolor = vo_colorkey;
 788     colorbrush = CreateSolidBrush(windowcolor);
 789     blackbrush = (HBRUSH)GetStockObject(BLACK_BRUSH);
 790         if (!vo_w32_init())
 791             return 1;
 792         if (!vo_w32_config(100, 100, VOFLAG_HIDDEN))
 793             return 1;
 794
 795         if (Directx_InitDirectDraw()!= 0)return 1;          //init DirectDraw
 796
 797     if (Directx_CheckPrimaryPixelformat()!=0)return 1;
 798         if (!nooverlay && Directx_CheckOverlayPixelformats() == 0)        //check for supported hardware
 799         {
 800                 mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>hardware supports overlay\n");
 801                 nooverlay = 0;
 802         }
 803         else   //if we can't have overlay we create a backpuffer with the same imageformat as the primary surface
 804         {
 805         mp_msg(MSGT_VO, MSGL_V ,"<vo_directx><INFO>using backpuffer\n");
 806                 nooverlay = 1;
 807         }
 808         mp_msg(MSGT_VO, MSGL_DBG3 ,"<vo_directx><INFO>preinit succesfully finished\n");
 809         return 0;
 810 }
 811
 812 static int draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y )
 813 {
 814         uint8_t *s;
 815     uint8_t *d;
 816     uint32_t uvstride=dstride/2;
 817         // copy Y
 818     d=image+dstride*y+x;
 819     s=src[0];
 820     mem2agpcpy_pic(d,s,w,h,dstride,stride[0]);
 821
 822         w/=2;h/=2;x/=2;y/=2;
 823
 824         // copy U
 825     d=image+dstride*image_height + uvstride*y+x;
 826     if(image_format == IMGFMT_YV12)s=src[2];
 827         else s=src[1];
 828     mem2agpcpy_pic(d,s,w,h,uvstride,stride[1]);
 829
 830         // copy V
 831     d=image+dstride*image_height +uvstride*(image_height/2) + uvstride*y+x;
 832     if(image_format == IMGFMT_YV12)s=src[1];
 833         else s=src[2];
 834     mem2agpcpy_pic(d,s,w,h,uvstride,stride[2]);
 835     return 0;
 836 }
 837
 838 static void flip_page(void)
 839 {
 840         HRESULT dxresult;
 841         g_lpddsBack->lpVtbl->Unlock (g_lpddsBack,NULL);
 842         if (vo_doublebuffering)
 843     {
 844                 // flip to the next image in the sequence
 845                 dxresult = g_lpddsOverlay->lpVtbl->Flip( g_lpddsOverlay,NULL, DDFLIP_WAIT);
 846                 if(dxresult == DDERR_SURFACELOST)
 847                 {
 848                         mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR><vo_directx><INFO>Restoring Surface\n");
 849                         g_lpddsBack->lpVtbl->Restore( g_lpddsBack );
 850                         // restore overlay and primary before calling
 851                         // Directx_ManageDisplay() to avoid error messages
 852                         g_lpddsOverlay->lpVtbl->Restore( g_lpddsOverlay );
 853                         g_lpddsPrimary->lpVtbl->Restore( g_lpddsPrimary );
 854                         // update overlay in case we return from screensaver
 855                         Directx_ManageDisplay();
 856                     dxresult = g_lpddsOverlay->lpVtbl->Flip( g_lpddsOverlay,NULL, DDFLIP_WAIT);
 857                 }
 858                 if(dxresult != DD_OK)mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>can't flip page\n");
 859     }
 860         if(nooverlay)
 861         {
 862                 DDBLTFX  ddbltfx;
 863         // ask for the "NOTEARING" option
 864             memset( &ddbltfx, 0, sizeof(DDBLTFX) );
 865         ddbltfx.dwSize = sizeof(DDBLTFX);
 866         ddbltfx.dwDDFX = DDBLTFX_NOTEARING;
 867         g_lpddsPrimary->lpVtbl->Blt(g_lpddsPrimary, &rd, g_lpddsBack, NULL, DDBLT_WAIT, &ddbltfx);
 868         }
 869         if (g_lpddsBack->lpVtbl->Lock(g_lpddsBack,NULL,&ddsdsf, DDLOCK_NOSYSLOCK | DDLOCK_WAIT , NULL) == DD_OK) {
 870             if(vo_directrendering && (dstride != ddsdsf.lPitch)){
 871                 mp_msg(MSGT_VO,MSGL_WARN,"<vo_directx><WARN>stride changed !!!! disabling direct rendering\n");
 872                 vo_directrendering=0;
 873             }
 874             free(tmp_image);
 875             tmp_image = NULL;
 876             dstride = ddsdsf.lPitch;
 877             image = ddsdsf.lpSurface;
 878         } else if (!tmp_image) {
 879                 mp_msg(MSGT_VO, MSGL_WARN, "<vo_directx><WARN>Locking the surface failed, rendering to a hidden surface!\n");
 880                 tmp_image = image = calloc(1, image_height * dstride * 2);
 881         }
 882 }
 883
 884 static int draw_frame(uint8_t *src[])
 885 {
 886         fast_memcpy( image, *src, dstride * image_height );
 887         return 0;
 888 }
 889
 890 static uint32_t get_image(mp_image_t *mpi)
 891 {
 892     if(mpi->flags&MP_IMGFLAG_READABLE) {mp_msg(MSGT_VO, MSGL_V,"<vo_directx><ERROR>slow video ram\n");return VO_FALSE;}
 893     if(mpi->type==MP_IMGTYPE_STATIC) {mp_msg(MSGT_VO, MSGL_V,"<vo_directx><ERROR>not static\n");return VO_FALSE;}
 894     if((mpi->width==dstride) || (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH)))
 895         {
 896                 if(mpi->flags&MP_IMGFLAG_PLANAR)
 897                 {
 898                     if(image_format == IMGFMT_YV12)
 899                         {
 900                                 mpi->planes[2]= image + dstride*image_height;
 901                     mpi->planes[1]= image + dstride*image_height+ dstride*image_height/4;
 902                 mpi->stride[1]=mpi->stride[2]=dstride/2;
 903                         }
 904                         else if(image_format == IMGFMT_IYUV || image_format == IMGFMT_I420)
 905                         {
 906                                 mpi->planes[1]= image + dstride*image_height;
 907                     mpi->planes[2]= image + dstride*image_height+ dstride*image_height/4;
 908                             mpi->stride[1]=mpi->stride[2]=dstride/2;
 909                         }
 910                         else if(image_format == IMGFMT_YVU9)
 911                         {
 912                                 mpi->planes[2] = image + dstride*image_height;
 913                                 mpi->planes[1] = image + dstride*image_height+ dstride*image_height/16;
 914                             mpi->stride[1]=mpi->stride[2]=dstride/4;
 915                         }
 916                 }
 917                 mpi->planes[0]=image;
 918         mpi->stride[0]=dstride;
 919                 mpi->width=image_width;
 920                 mpi->height=image_height;
 921         mpi->flags|=MP_IMGFLAG_DIRECT;
 922         mp_msg(MSGT_VO, MSGL_DBG3, "<vo_directx><INFO>Direct Rendering ENABLED\n");
 923         return VO_TRUE;
 924     }
 925     return VO_FALSE;
 926 }
 927
 928 static uint32_t put_image(mp_image_t *mpi){
 929
 930     uint8_t   *d;
 931         uint8_t   *s;
 932     uint32_t x = mpi->x;
 933         uint32_t y = mpi->y;
 934         uint32_t w = mpi->w;
 935         uint32_t h = mpi->h;
 936
 937     if((mpi->flags&MP_IMGFLAG_DIRECT)||(mpi->flags&MP_IMGFLAG_DRAW_CALLBACK))
 938         {
 939                 mp_msg(MSGT_VO, MSGL_DBG3 ,"<vo_directx><INFO>put_image: nothing to do: drawslices\n");
 940                 return VO_TRUE;
 941     }
 942
 943     if (mpi->flags&MP_IMGFLAG_PLANAR)
 944         {
 945
 946                 if(image_format!=IMGFMT_YVU9)draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,0,0);
 947                 else
 948                 {
 949                         // copy Y
 950             d=image+dstride*y+x;
 951             s=mpi->planes[0];
 952             mem2agpcpy_pic(d,s,w,h,dstride,mpi->stride[0]);
 953             w/=4;h/=4;x/=4;y/=4;
 954             // copy V
 955             d=image+dstride*image_height + dstride*y/4+x;
 956                 s=mpi->planes[2];
 957             mem2agpcpy_pic(d,s,w,h,dstride/4,mpi->stride[1]);
 958                 // copy U
 959             d=image+dstride*image_height + dstride*image_height/16 + dstride/4*y+x;
 960                     s=mpi->planes[1];
 961             mem2agpcpy_pic(d,s,w,h,dstride/4,mpi->stride[2]);
 962                 }
 963         }
 964         else //packed
 965         {
 966                 mem2agpcpy_pic(image, mpi->planes[0], w * (mpi->bpp / 8), h, dstride, mpi->stride[0]);
 967         }
 968         return VO_TRUE;
 969 }
 970
 971 static int
 972 config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t options, char *title, uint32_t format)
 973 {
 974         image_format =  format;
 975         image_width = width;
 976         image_height = height;
 977     if(format != primary_image_format)nooverlay = 0;
 978
 979     /*release all directx objects*/
 980     if (g_cc != NULL)g_cc->lpVtbl->Release(g_cc);
 981     g_cc=NULL;
 982     if(g_lpddclipper)g_lpddclipper->lpVtbl->Release(g_lpddclipper);
 983         g_lpddclipper=NULL;
 984     if (g_lpddsBack != NULL) g_lpddsBack->lpVtbl->Release(g_lpddsBack);
 985     g_lpddsBack = NULL;
 986     if(vo_doublebuffering)
 987         if (g_lpddsOverlay != NULL)g_lpddsOverlay->lpVtbl->Release(g_lpddsOverlay);
 988     g_lpddsOverlay = NULL;
 989     if (g_lpddsPrimary != NULL) g_lpddsPrimary->lpVtbl->Release(g_lpddsPrimary);
 990     g_lpddsPrimary = NULL;
 991     mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>overlay surfaces released\n");
 992
 993         if (!vo_w32_config(d_width, d_height, options))
 994                 return 1;
 995
 996         if (WinID == -1)
 997         SetWindowText(vo_w32_window,title);
 998
 999
1000         /*create the surfaces*/
1001     if(Directx_CreatePrimarySurface())return 1;
1002
1003         //create palette for 256 color mode
1004         if(image_format==IMGFMT_BGR8){
1005                 LPDIRECTDRAWPALETTE ddpalette=NULL;
1006                 LPPALETTEENTRY palette=calloc(256, sizeof(*palette));
1007                 int i;
1008                 for(i=0; i<256; i++){
1009                         palette[i].peRed   = ((i >> 5) & 0x07) * 255 / 7;
1010                         palette[i].peGreen = ((i >> 2) & 0x07) * 255 / 7;
1011                         palette[i].peBlue  = ((i >> 0) & 0x03) * 255 / 3;
1012                         palette[i].peFlags = PC_NOCOLLAPSE;
1013                 }
1014                 g_lpdd->lpVtbl->CreatePalette(g_lpdd,DDPCAPS_8BIT|DDPCAPS_INITIALIZE,palette,&ddpalette,NULL);
1015                 g_lpddsPrimary->lpVtbl->SetPalette(g_lpddsPrimary,ddpalette);
1016                 free(palette);
1017                 ddpalette->lpVtbl->Release(ddpalette);
1018         }
1019
1020         if (!nooverlay && Directx_CreateOverlay(image_format))
1021         {
1022                         if(format == primary_image_format)nooverlay=1; /*overlay creation failed*/
1023                         else {
1024               mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>can't use overlay mode: please use -vo directx:noaccel\n");
1025                           return 1;
1026             }
1027         }
1028         if(nooverlay)
1029         {
1030                 if(Directx_CreateBackpuffer())
1031                 {
1032                         mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>can't get the driver to work on your system :(\n");
1033                         return 1;
1034                 }
1035                 mp_msg(MSGT_VO, MSGL_V,"<vo_directx><INFO>back surface created\n");
1036                 vo_doublebuffering = 0;
1037                 /*create clipper for nonoverlay mode*/
1038             if(g_lpdd->lpVtbl->CreateClipper(g_lpdd, 0, &g_lpddclipper,NULL)!= DD_OK){mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>can't create clipper\n");return 1;}
1039         if(g_lpddclipper->lpVtbl->SetHWnd (g_lpddclipper, 0, vo_w32_window)!= DD_OK){mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>can't associate clipper with window\n");return 1;}
1040         if(g_lpddsPrimary->lpVtbl->SetClipper (g_lpddsPrimary,g_lpddclipper)!=DD_OK){mp_msg(MSGT_VO, MSGL_FATAL,"<vo_directx><FATAL ERROR>can't associate primary surface with clipper\n");return 1;}
1041             mp_msg(MSGT_VO, MSGL_DBG3,"<vo_directx><INFO>clipper succesfully created\n");
1042         }else{
1043                 if(DD_OK != g_lpddsOverlay->lpVtbl->QueryInterface(g_lpddsOverlay,&IID_IDirectDrawColorControl,(void**)&g_cc))
1044                         mp_msg(MSGT_VO, MSGL_V,"<vo_directx><WARN>unable to get DirectDraw ColorControl interface\n");
1045         }
1046         Directx_ManageDisplay();
1047         memset(&ddsdsf, 0,sizeof(DDSURFACEDESC2));
1048         ddsdsf.dwSize = sizeof (DDSURFACEDESC2);
1049         if (g_lpddsBack->lpVtbl->Lock(g_lpddsBack,NULL,&ddsdsf, DDLOCK_NOSYSLOCK | DDLOCK_WAIT, NULL) == DD_OK) {
1050         dstride = ddsdsf.lPitch;
1051         image = ddsdsf.lpSurface;
1052         return 0;
1053         }
1054         mp_msg(MSGT_VO, MSGL_V, "<vo_directx><ERROR>Initial Lock on the Surface failed.\n");
1055         return 1;
1056 }
1057
1058 //function to set color controls
1059 //  brightness  [0, 10000]
1060 //  contrast    [0, 20000]
1061 //  hue         [-180, 180]
1062 //  saturation  [0, 20000]
1063 static uint32_t color_ctrl_set(const char *what, int value)
1064 {
1065         uint32_t        r = VO_NOTIMPL;
1066         DDCOLORCONTROL  dcc;
1067         //printf("\n*** %s = %d\n", what, value);
1068         if (!g_cc) {
1069                 //printf("\n *** could not get color control interface!!!\n");
1070                 return VO_NOTIMPL;
1071         }
1072         ZeroMemory(&dcc, sizeof(dcc));
1073         dcc.dwSize = sizeof(dcc);
1074
1075         if (!strcmp(what, "brightness")) {
1076                 dcc.dwFlags = DDCOLOR_BRIGHTNESS;
1077                 dcc.lBrightness = (value + 100) * 10000 / 200;
1078                 r = VO_TRUE;
1079         } else if (!strcmp(what, "contrast")) {
1080                 dcc.dwFlags = DDCOLOR_CONTRAST;
1081                 dcc.lContrast = (value + 100) * 20000 / 200;
1082                 r = VO_TRUE;
1083         } else if (!strcmp(what, "hue")) {
1084                 dcc.dwFlags = DDCOLOR_HUE;
1085                 dcc.lHue = value * 180 / 100;
1086                 r = VO_TRUE;
1087         } else if (!strcmp(what, "saturation")) {
1088                 dcc.dwFlags = DDCOLOR_SATURATION;
1089                 dcc.lSaturation = (value + 100) * 20000 / 200;
1090                 r = VO_TRUE;
1091         }
1092
1093         if (r == VO_TRUE) {
1094                 g_cc->lpVtbl->SetColorControls(g_cc, &dcc);
1095         }
1096         return r;
1097 }
1098
1099 //analoguous to color_ctrl_set
1100 static uint32_t color_ctrl_get(const char *what, int *value)
1101 {
1102         uint32_t        r = VO_NOTIMPL;
1103         DDCOLORCONTROL  dcc;
1104         if (!g_cc) {
1105                 //printf("\n *** could not get color control interface!!!\n");
1106                 return VO_NOTIMPL;
1107         }
1108         ZeroMemory(&dcc, sizeof(dcc));
1109         dcc.dwSize = sizeof(dcc);
1110
1111         if (g_cc->lpVtbl->GetColorControls(g_cc, &dcc) != DD_OK) {
1112                 return r;
1113         }
1114
1115         if (!strcmp(what, "brightness") && (dcc.dwFlags & DDCOLOR_BRIGHTNESS)) {
1116                 *value = dcc.lBrightness * 200 / 10000 - 100;
1117                 r = VO_TRUE;
1118         } else if (!strcmp(what, "contrast") && (dcc.dwFlags & DDCOLOR_CONTRAST)) {
1119                 *value = dcc.lContrast * 200 / 20000 - 100;
1120                 r = VO_TRUE;
1121         } else if (!strcmp(what, "hue") && (dcc.dwFlags & DDCOLOR_HUE)) {
1122                 *value = dcc.lHue * 100 / 180;
1123                 r = VO_TRUE;
1124         } else if (!strcmp(what, "saturation") && (dcc.dwFlags & DDCOLOR_SATURATION)) {
1125                 *value = dcc.lSaturation * 200 / 20000 - 100;
1126                 r = VO_TRUE;
1127         }
1128 //      printf("\n*** %s = %d\n", what, *value);
1129
1130         return r;
1131 }
1132
1133 static int control(uint32_t request, void *data)
1134 {
1135     switch (request) {
1136
1137         case VOCTRL_GET_IMAGE:
1138         return get_image(data);
1139     case VOCTRL_QUERY_FORMAT:
1140         return query_format(*((uint32_t*)data));
1141         case VOCTRL_DRAW_IMAGE:
1142         return put_image(data);
1143     case VOCTRL_BORDER:
1144         vo_w32_border();
1145         Directx_ManageDisplay();
1146                 return VO_TRUE;
1147     case VOCTRL_ONTOP:
1148         vo_w32_ontop();
1149                 return VO_TRUE;
1150     case VOCTRL_ROOTWIN:
1151                         if(WinID != -1) return VO_TRUE;
1152                 if(vidmode)
1153                         {
1154                                 mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>rootwin has no meaning in exclusive mode\n");
1155                         }
1156                 else
1157                         {
1158                                 if(vo_rootwin) vo_rootwin = 0;
1159                                 else vo_rootwin = 1;
1160                                 Directx_ManageDisplay();
1161                         }
1162                 return VO_TRUE;
1163     case VOCTRL_FULLSCREEN:
1164                 {
1165             vo_w32_fullscreen();
1166             Directx_ManageDisplay();
1167                     return VO_TRUE;
1168                 }
1169         case VOCTRL_SET_EQUALIZER: {
1170                 struct voctrl_set_equalizer_args *args = data;
1171                 return color_ctrl_set(args->name, args->value);
1172         }
1173         case VOCTRL_GET_EQUALIZER: {
1174                 struct voctrl_get_equalizer_args *args = data;
1175                 return color_ctrl_get(args->name, args->valueptr);
1176         }
1177     case VOCTRL_UPDATE_SCREENINFO:
1178         w32_update_xinerama_info();
1179         return VO_TRUE;
1180     };
1181     return VO_NOTIMPL;
1182 }