libvo/mga_common.c

   1
   2 #include "fastmemcpy.h"
   3 #include "cpudetect.h"
   4 #include "libswscale/swscale.h"
   5 #include "libswscale/rgb2rgb.h"
   6 #include "libmpcodecs/vf_scale.h"
   7 #include "mp_msg.h"
   8 #include "help_mp.h"
   9
  10 // mga_vid drawing functions
  11 static void set_window( void );         /* forward declaration to kill warnings */
  12 #ifdef VO_XMGA
  13 static void mDrawColorKey( void );      /* forward declaration to kill warnings */
  14 #endif
  15
  16 static int mga_next_frame=0;
  17
  18 static mga_vid_config_t mga_vid_config;
  19 static uint8_t *vid_data, *frames[4];
  20 static int f = -1;
  21
  22 static uint32_t               drwX,drwY,drwWidth,drwHeight;
  23 #ifdef VO_XMGA
  24 static uint32_t               drwBorderWidth,drwDepth;
  25 #endif
  26 static uint32_t               drwcX,drwcY,dwidth,dheight;
  27
  28 static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
  29     uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
  30     x0+=mga_vid_config.src_width*(vo_panscan_x>>1)/(vo_dwidth+vo_panscan_x);
  31     switch(mga_vid_config.format){
  32     case MGA_VID_FORMAT_YV12:
  33     case MGA_VID_FORMAT_IYUV:
  34     case MGA_VID_FORMAT_I420:
  35         vo_draw_alpha_yv12(w,h,src,srca,stride,vid_data+bespitch*y0+x0,bespitch);
  36         break;
  37     case MGA_VID_FORMAT_YUY2:
  38         vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0),2*bespitch);
  39         break;
  40     case MGA_VID_FORMAT_UYVY:
  41         vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0)+1,2*bespitch);
  42         break;
  43     }
  44 }
  45
  46 static void draw_osd(void)
  47 {
  48 //    vo_draw_text(mga_vid_config.src_width,mga_vid_config.src_height,draw_alpha);
  49     vo_draw_text(mga_vid_config.src_width-mga_vid_config.src_width*vo_panscan_x/(vo_dwidth+vo_panscan_x),mga_vid_config.src_height,draw_alpha);
  50 }
  51
  52
  53 //static void
  54 //write_slice_g200(uint8_t *y,uint8_t *cr, uint8_t *cb,uint32_t slice_num)
  55
  56 static void
  57 draw_slice_g200(uint8_t *image[], int stride[], int width,int height,int x,int y)
  58 {
  59         uint8_t *dest;
  60         uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
  61
  62         dest = vid_data + bespitch*y + x;
  63         mem2agpcpy_pic(dest, image[0], width, height, bespitch, stride[0]);
  64
  65         width/=2;height/=2;x/=2;y/=2;
  66
  67         dest = vid_data + bespitch*mga_vid_config.src_height + bespitch*y + 2*x;
  68
  69         interleaveBytes(image[1],image[2],dest,
  70                 width, height,
  71                 stride[1], stride[2], bespitch);
  72 }
  73
  74 static void
  75 draw_slice_g400(uint8_t *image[], int stride[], int w,int h,int x,int y)
  76 {
  77     uint8_t *dest;
  78     uint8_t *dest2;
  79     uint32_t bespitch,bespitch2;
  80
  81     bespitch = (mga_vid_config.src_width + 31) & ~31;
  82     bespitch2 = bespitch/2;
  83
  84     dest = vid_data + bespitch * y + x;
  85     mem2agpcpy_pic(dest, image[0], w, h, bespitch, stride[0]);
  86
  87     w/=2;h/=2;x/=2;y/=2;
  88
  89     dest = vid_data + bespitch*mga_vid_config.src_height + bespitch2 * y + x;
  90     dest2= dest + bespitch2*mga_vid_config.src_height / 2;
  91
  92   if(mga_vid_config.format==MGA_VID_FORMAT_YV12){
  93     // mga_vid's YV12 assumes Y,U,V order (insteda of Y,V,U) :(
  94     mem2agpcpy_pic(dest, image[1], w, h, bespitch2, stride[1]);
  95     mem2agpcpy_pic(dest2,image[2], w, h, bespitch2, stride[2]);
  96   } else {
  97     mem2agpcpy_pic(dest, image[2], w, h, bespitch2, stride[2]);
  98     mem2agpcpy_pic(dest2,image[1], w, h, bespitch2, stride[1]);
  99   }
 100
 101 }
 102
 103 static int
 104 draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y)
 105 {
 106
 107 #if 0
 108         printf("vo: %p/%d %p/%d %p/%d  %dx%d/%d;%d  \n",
 109             src[0],stride[0],
 110             src[1],stride[1],
 111             src[2],stride[2],
 112             w,h,x,y);
 113 #endif
 114
 115         if (mga_vid_config.card_type == MGA_G200)
 116             draw_slice_g200(src,stride,w,h,x,y);
 117         else
 118             draw_slice_g400(src,stride,w,h,x,y);
 119         return 0;
 120 }
 121
 122 static void
 123 vo_mga_flip_page(void)
 124 {
 125
 126 //    printf("-- flip to %d --\n",mga_next_frame);
 127
 128 #if 1
 129         ioctl(f,MGA_VID_FSEL,&mga_next_frame);
 130         mga_next_frame=(mga_next_frame+1)%mga_vid_config.num_frames;
 131         vid_data=frames[mga_next_frame];
 132 #endif
 133
 134 }
 135
 136 static int
 137 draw_frame(uint8_t *src[])
 138 {
 139     mp_msg(MSGT_VO,MSGL_WARN,"!!! mga::draw_frame() called !!!\n");
 140     return 0;
 141 }
 142
 143 static uint32_t get_image(mp_image_t *mpi){
 144     uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
 145     uint32_t bespitch2 = bespitch/2;
 146 //    printf("mga: get_image() called\n");
 147     if(mpi->type==MP_IMGTYPE_STATIC && mga_vid_config.num_frames>1) return VO_FALSE; // it is not static
 148     if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; // slow video ram
 149     if(mga_vid_config.card_type == MGA_G200 && mpi->flags&MP_IMGFLAG_PLANAR) return VO_FALSE;
 150 //    printf("width=%d vs. bespitch=%d, flags=0x%X  \n",mpi->width,bespitch,mpi->flags);
 151     if((mpi->width==bespitch) ||
 152        (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))){
 153        // we're lucky or codec accepts stride => ok, let's go!
 154        if(mpi->flags&MP_IMGFLAG_PLANAR){
 155            mpi->planes[0]=vid_data;
 156            if(mpi->flags&MP_IMGFLAG_SWAPPED){
 157                mpi->planes[1]=vid_data + bespitch*mga_vid_config.src_height;
 158                mpi->planes[2]=mpi->planes[1] + bespitch2*mga_vid_config.src_height/2;
 159            } else {
 160                mpi->planes[2]=vid_data + bespitch*mga_vid_config.src_height;
 161                mpi->planes[1]=mpi->planes[2] + bespitch2*mga_vid_config.src_height/2;
 162            }
 163            mpi->width=mpi->stride[0]=bespitch;
 164            mpi->stride[1]=mpi->stride[2]=bespitch2;
 165        } else {
 166            mpi->planes[0]=vid_data;
 167            mpi->width=bespitch;
 168            mpi->stride[0]=mpi->width*(mpi->bpp/8);
 169        }
 170        mpi->flags|=MP_IMGFLAG_DIRECT;
 171 //      printf("mga: get_image() SUCCESS -> Direct Rendering ENABLED\n");
 172        return VO_TRUE;
 173     }
 174     return VO_FALSE;
 175 }
 176
 177 static uint32_t
 178 draw_image(mp_image_t *mpi){
 179     uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
 180
 181     // if -dr or -slices then do nothing:
 182     if(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK)) return VO_TRUE;
 183
 184     if(mpi->flags&MP_IMGFLAG_PLANAR){
 185         // copy planar:
 186         draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y);
 187     } else {
 188         // copy packed:
 189         mem2agpcpy_pic(vid_data, mpi->planes[0],        // dst,src
 190                     mpi->w*(mpi->bpp/8), mpi->h,        // w,h
 191                     bespitch*2, mpi->stride[0]);        // dstride,sstride
 192     }
 193     return VO_TRUE;
 194 }
 195
 196 static int
 197 query_format(uint32_t format)
 198 {
 199     switch(format){
 200     case IMGFMT_YV12:
 201     case IMGFMT_I420:
 202     case IMGFMT_IYUV:
 203     case IMGFMT_YUY2:
 204     case IMGFMT_UYVY:
 205         return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_OSD|VFCAP_HWSCALE_UP|VFCAP_HWSCALE_DOWN|VFCAP_ACCEPT_STRIDE;
 206     }
 207     return 0;
 208 }
 209
 210 #ifndef VO_XMGA
 211 static void mga_fullscreen()
 212 {
 213         uint32_t w,h;
 214         if ( !vo_fs ) {
 215                 vo_fs=VO_TRUE;
 216                 w=vo_screenwidth; h=vo_screenheight;
 217                 aspect(&w,&h,A_ZOOM);
 218         } else {
 219                 vo_fs=VO_FALSE;
 220                 w=vo_dwidth; h=vo_dheight;
 221                 aspect(&w,&h,A_NOZOOM);
 222         }
 223         mga_vid_config.dest_width = w;
 224         mga_vid_config.dest_height= h;
 225         mga_vid_config.x_org=(vo_screenwidth-w)/2;
 226         mga_vid_config.y_org=(vo_screenheight-h)/2;
 227         if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) )
 228                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_ErrorInConfigIoctl );
 229 }
 230 #endif
 231
 232 static int control(uint32_t request, void *data, ...)
 233 {
 234   switch (request) {
 235   case VOCTRL_QUERY_FORMAT:
 236     return query_format(*((uint32_t*)data));
 237   case VOCTRL_GET_IMAGE:
 238     return get_image(data);
 239   case VOCTRL_DRAW_IMAGE:
 240     return draw_image(data);
 241   case VOCTRL_SET_EQUALIZER:
 242     {
 243      va_list ap;
 244      short value;
 245      uint32_t luma,prev;
 246
 247      if ( strcmp( data,"brightness" ) && strcmp( data,"contrast" ) ) return VO_FALSE;
 248
 249      if (ioctl(f,MGA_VID_GET_LUMA,&prev)) {
 250         perror("Error in mga_vid_config ioctl()");
 251     mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_CouldNotGetLumaValuesFromTheKernelModule);
 252         return VO_FALSE;
 253      }
 254
 255 //     printf("GET: 0x%4X 0x%4X  \n",(prev>>16),(prev&0xffff));
 256
 257      va_start(ap, data);
 258      value = va_arg(ap, int);
 259      va_end(ap);
 260
 261 //     printf("value: %d -> ",value);
 262      value=((value+100)*255)/200-128; // maps -100=>-128 and +100=>127
 263 //     printf("%d  \n",value);
 264
 265      if(!strcmp(data,"contrast"))
 266          luma = (prev&0xFFFF0000)|(value&0xFFFF);
 267      else
 268          luma = (prev&0xFFFF)|(value<<16);
 269
 270      if (ioctl(f,MGA_VID_SET_LUMA,luma)) {
 271         perror("Error in mga_vid_config ioctl()");
 272         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_CouldNotSetLumaValuesFromTheKernelModule);
 273         return VO_FALSE;
 274      }
 275
 276      return VO_TRUE;
 277     }
 278
 279   case VOCTRL_GET_EQUALIZER:
 280     {
 281      va_list ap;
 282      int * value;
 283      short val;
 284      uint32_t luma;
 285
 286      if ( strcmp( data,"brightness" ) && strcmp( data,"contrast" ) ) return VO_FALSE;
 287
 288      if (ioctl(f,MGA_VID_GET_LUMA,&luma)) {
 289         perror("Error in mga_vid_config ioctl()");
 290         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_CouldNotGetLumaValuesFromTheKernelModule);
 291         return VO_FALSE;
 292      }
 293
 294      if ( !strcmp( data,"contrast" ) )
 295          val=(luma & 0xFFFF);
 296      else
 297          val=(luma >> 16);
 298
 299      va_start(ap, data);
 300      value = va_arg(ap, int*);
 301      va_end(ap);
 302
 303      *value = (val*200)/255;
 304
 305      return VO_TRUE;
 306     }
 307
 308 #ifndef VO_XMGA
 309   case VOCTRL_FULLSCREEN:
 310     if (vo_screenwidth && vo_screenheight)
 311         mga_fullscreen();
 312     else
 313         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_ScreenWidthHeightUnknown);
 314     return VO_TRUE;
 315   case VOCTRL_GET_PANSCAN:
 316       if ( !vo_fs ) return VO_FALSE;
 317       return VO_TRUE;
 318 #endif
 319
 320 #if defined(VO_XMGA) && defined(CONFIG_GUI)
 321   case VOCTRL_GUISUPPORT:
 322     return VO_TRUE;
 323 #endif
 324
 325 #ifdef VO_XMGA
 326   case VOCTRL_ONTOP:
 327       vo_x11_ontop();
 328       return VO_TRUE;
 329   case VOCTRL_GET_PANSCAN:
 330       if ( !initialized || !vo_fs ) return VO_FALSE;
 331       return VO_TRUE;
 332   case VOCTRL_FULLSCREEN:
 333       vo_x11_fullscreen();
 334       vo_panscan_amount=0;
 335     /* indended, fallthrough to update panscan on fullscreen/windowed switch */
 336 #endif
 337   case VOCTRL_SET_PANSCAN:
 338       if ( vo_fs && ( vo_panscan != vo_panscan_amount ) ) // || ( !vo_fs && vo_panscan_amount ) )
 339        {
 340 //        int old_y = vo_panscan_y;
 341         panscan_calc();
 342 //        if ( old_y != vo_panscan_y )
 343         set_window();
 344        }
 345       return VO_TRUE;
 346   }
 347   return VO_NOTIMPL;
 348 }
 349
 350
 351 static int mga_init(int width,int height,unsigned int format){
 352
 353         switch(format){
 354         case IMGFMT_YV12:
 355             width+=width&1;height+=height&1;
 356             mga_vid_config.frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2;
 357             mga_vid_config.format=MGA_VID_FORMAT_I420; break;
 358         case IMGFMT_I420:
 359         case IMGFMT_IYUV:
 360             width+=width&1;height+=height&1;
 361             mga_vid_config.frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2;
 362             mga_vid_config.format=MGA_VID_FORMAT_YV12; break;
 363         case IMGFMT_YUY2:
 364             mga_vid_config.frame_size = ((width + 31) & ~31) * height * 2;
 365             mga_vid_config.format=MGA_VID_FORMAT_YUY2; break;
 366         case IMGFMT_UYVY:
 367             mga_vid_config.frame_size = ((width + 31) & ~31) * height * 2;
 368             mga_vid_config.format=MGA_VID_FORMAT_UYVY; break;
 369         default:
 370             mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_InvalidOutputFormat,format);
 371             return -1;
 372         }
 373
 374         mga_vid_config.src_width = width;
 375         mga_vid_config.src_height= height;
 376         if(!mga_vid_config.dest_width)
 377             mga_vid_config.dest_width = width;
 378         if(!mga_vid_config.dest_height)
 379             mga_vid_config.dest_height= height;
 380
 381         mga_vid_config.colkey_on=0;
 382
 383         mga_vid_config.num_frames=(vo_directrendering && !vo_doublebuffering)?1:3;
 384         mga_vid_config.version=MGA_VID_VERSION;
 385
 386         if(width > 1024 && height > 1024)
 387         {
 388                 mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_MGA_ResolutionTooHigh);
 389                 return -1;
 390         } else if(height <= 1024)
 391         {
 392                 // try whether we have a G550
 393                 int ret;
 394                 if ((ret = ioctl(f,MGA_VID_CONFIG,&mga_vid_config)))
 395                 {
 396                         if(mga_vid_config.card_type != MGA_G550)
 397                         {
 398                                 // we don't have a G550, so our resolution is too high
 399                                 mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_MGA_ResolutionTooHigh);
 400                                 return -1;
 401                         } else {
 402                                 // there is a deeper problem
 403                                 // we have a G550, but still couldn't configure mga_vid
 404                                 perror("Error in mga_vid_config ioctl()");
 405                                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_IncompatibleDriverVersion);
 406                                 return -1;
 407                         }
 408                         // if we arrived here, then we could successfully configure mga_vid
 409                         // at this high resolution
 410                 }
 411         } else {
 412                 // configure mga_vid in case resolution is < 1024x1024 too
 413                 if (ioctl(f,MGA_VID_CONFIG,&mga_vid_config))
 414                 {
 415                         perror("Error in mga_vid_config ioctl()");
 416                         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_IncompatibleDriverVersion);
 417                         return -1;
 418                 }
 419         }
 420
 421         mp_msg(MSGT_VO,MSGL_V,"[MGA] Using %d buffers.\n",mga_vid_config.num_frames);
 422
 423         frames[0] = (char*)mmap(0,mga_vid_config.frame_size*mga_vid_config.num_frames,PROT_WRITE,MAP_SHARED,f,0);
 424         frames[1] = frames[0] + 1*mga_vid_config.frame_size;
 425         frames[2] = frames[0] + 2*mga_vid_config.frame_size;
 426         frames[3] = frames[0] + 3*mga_vid_config.frame_size;
 427         mga_next_frame = 0;
 428         vid_data = frames[mga_next_frame];
 429
 430         //clear the buffer
 431         memset(frames[0],0x80,mga_vid_config.frame_size*mga_vid_config.num_frames);
 432
 433 #ifndef VO_XMGA
 434         ioctl(f,MGA_VID_ON,0);
 435 #endif
 436
 437   return 0;
 438 }
 439
 440 static int mga_uninit(){
 441   if(f>=0){
 442         ioctl( f,MGA_VID_OFF,0 );
 443         munmap(frames[0],mga_vid_config.frame_size*mga_vid_config.num_frames);
 444         close(f);
 445         f = -1;
 446   }
 447   return 0;
 448 }
 449
 450 static int preinit(const char *vo_subdevice)
 451 {
 452         uint32_t ver;
 453   const char *devname=vo_subdevice?vo_subdevice:"/dev/mga_vid";
 454         sws_rgb2rgb_init(get_sws_cpuflags());
 455
 456         f = open(devname,O_RDWR);
 457         if(f == -1)
 458         {
 459                 perror("open");
 460                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_CouldntOpen,devname);
 461                 return -1;
 462         }
 463
 464         // check whether the mga_vid driver has the same
 465         // version as we expect
 466
 467         ioctl(f,MGA_VID_GET_VERSION,&ver);
 468         if(MGA_VID_VERSION != ver)
 469         {
 470                 mp_msg(MSGT_VO, MSGL_ERR, MSGTR_LIBVO_MGA_mgavidVersionMismatch, ver, MGA_VID_VERSION);
 471                 return -1;
 472         }
 473
 474 #ifdef VO_XMGA
 475   if (!vo_init()) {
 476     close(f);
 477     return -1;
 478   }
 479 #endif
 480
 481   return 0;
 482 }
 483
 484 static void set_window( void ){
 485
 486 #ifdef VO_XMGA
 487          if ( WinID )
 488           {
 489            XGetGeometry( mDisplay,vo_window,&mRoot,&drwX,&drwY,&drwWidth,&drwHeight,&drwBorderWidth,&drwDepth );
 490            mp_msg(MSGT_VO,MSGL_V,"[xmga] x: %d y: %d w: %d h: %d\n",drwX,drwY,drwWidth,drwHeight );
 491            drwX=0; drwY=0;
 492            XTranslateCoordinates( mDisplay,vo_window,mRoot,0,0,&drwcX,&drwcY,&mRoot );
 493            mp_msg(MSGT_VO,MSGL_V,"[xmga] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",drwcX,drwcY,drwX,drwY,drwWidth,drwHeight );
 494
 495           }
 496           else
 497 #endif
 498           { drwX=drwcX=vo_dx; drwY=drwcY=vo_dy; drwWidth=vo_dwidth; drwHeight=vo_dheight; }
 499
 500          aspect(&dwidth,&dheight,A_NOZOOM);
 501          if ( vo_fs )
 502           {
 503            aspect(&dwidth,&dheight,A_ZOOM);
 504            drwX=( vo_screenwidth - (dwidth > vo_screenwidth?vo_screenwidth:dwidth) ) / 2;
 505            drwcX+=drwX;
 506            drwY=( vo_screenheight - (dheight > vo_screenheight?vo_screenheight:dheight) ) / 2;
 507            drwcY+=drwY;
 508            drwWidth=(dwidth > vo_screenwidth?vo_screenwidth:dwidth);
 509            drwHeight=(dheight > vo_screenheight?vo_screenheight:dheight);
 510            mp_msg(MSGT_VO,MSGL_V,"[xmga-fs] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",drwcX,drwcY,drwX,drwY,drwWidth,drwHeight );
 511           }
 512          vo_dwidth=drwWidth; vo_dheight=drwHeight;
 513
 514 #ifdef VO_XMGA
 515 #ifdef CONFIG_XINERAMA
 516                  if(XineramaIsActive(mDisplay))
 517                  {
 518                         XineramaScreenInfo *screens;
 519                         int num_screens;
 520                         int i;
 521
 522                         screens = XineramaQueryScreens(mDisplay,&num_screens);
 523
 524                         /* find the screen we are on */
 525                         i = 0;
 526                         while(i<num_screens &&
 527                             ((screens[i].x_org < drwcX) ||
 528                              (screens[i].y_org < drwcY) ||
 529                              (screens[i].x_org + screens[i].width >= drwcX) ||
 530                              (screens[i].y_org + screens[i].height >= drwcY)))
 531                         {
 532                                 i++;
 533                         }
 534
 535                         if(i<num_screens)
 536                         {
 537                                 /* save the screen we are on */
 538                                 xinerama_screen = i;
 539                         } else {
 540                                 /* oops.. couldnt find the screen we are on
 541                                  * because the upper left corner left the
 542                                  * visual range. assume we are still on the
 543                                  * same screen
 544                                  */
 545                                 i = xinerama_screen;
 546                         }
 547
 548                         if(xinerama_screen == -1)
 549                         {
 550                                 // The default value of the xinerama_screen is
 551                                 // still there. Which means we could never
 552                                 // figure out on which screen we are.
 553                                 // Choose the first screen as default
 554                                 xinerama_screen = i = 0;
 555                         }
 556
 557                         /* set drwcX and drwcY to the right values */
 558                         drwcX = drwcX - screens[i].x_org;
 559                         drwcY = drwcY - screens[i].y_org;
 560                         XFree(screens);
 561                  }
 562
 563 #endif
 564
 565          mDrawColorKey();
 566 #endif
 567
 568          mga_vid_config.x_org=drwcX;
 569          mga_vid_config.y_org=drwcY;
 570          mga_vid_config.dest_width=drwWidth;
 571          mga_vid_config.dest_height=drwHeight;
 572          if ( vo_panscan > 0.0f && vo_fs )
 573           {
 574            drwX-=vo_panscan_x>>1;
 575            drwY-=vo_panscan_y>>1;
 576            drwWidth+=vo_panscan_x;
 577            drwHeight+=vo_panscan_y;
 578
 579            mga_vid_config.x_org-=vo_panscan_x>>1;
 580            mga_vid_config.y_org-=vo_panscan_y>>1;
 581            mga_vid_config.dest_width=drwWidth;
 582            mga_vid_config.dest_height=drwHeight;
 583 #ifdef VO_XMGA
 584            mDrawColorKey();
 585 #endif
 586           }
 587          if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) ) mp_msg(MSGT_VO,MSGL_WARN,"Error in mga_vid_config ioctl (wrong mga_vid.o version?)" );
 588 }