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