libvo/mga_template.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include "fastmemcpy.h"
  20 #include "cpudetect.h"
  21 #include "libswscale/swscale.h"
  22 #include <libavutil/imgutils.h>
  23 #include "libmpcodecs/vf_scale.h"
  24 #include "mp_msg.h"
  25 #include "old_vo_wrapper.h"
  26
  27 // mga_vid drawing functions
  28 static void set_window( void );         /* forward declaration to kill warnings */
  29 #ifdef VO_XMGA
  30 static void mDrawColorKey( void );      /* forward declaration to kill warnings */
  31 #endif
  32
  33 static int mga_next_frame=0;
  34
  35 static mga_vid_config_t mga_vid_config;
  36 static uint8_t *vid_data, *frames[4];
  37 static int f = -1;
  38
  39 static uint32_t               drwX,drwY,drwWidth,drwHeight;
  40 static uint32_t               drwcX,drwcY;
  41
  42 static struct SwsContext *sws_ctx;
  43
  44 static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
  45     uint32_t bespitch = FFALIGN(mga_vid_config.src_width, 32);
  46     x0+=mga_vid_config.src_width*(vo_panscan_x>>1)/(vo_dwidth+vo_panscan_x);
  47     switch(mga_vid_config.format){
  48     case MGA_VID_FORMAT_YV12:
  49     case MGA_VID_FORMAT_IYUV:
  50     case MGA_VID_FORMAT_I420:
  51         vo_draw_alpha_yv12(w,h,src,srca,stride,vid_data+bespitch*y0+x0,bespitch);
  52         break;
  53     case MGA_VID_FORMAT_YUY2:
  54         vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0),2*bespitch);
  55         break;
  56     case MGA_VID_FORMAT_UYVY:
  57         vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0)+1,2*bespitch);
  58         break;
  59     }
  60 }
  61
  62 static void draw_osd(void)
  63 {
  64 //    vo_draw_text(mga_vid_config.src_width,mga_vid_config.src_height,draw_alpha);
  65     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);
  66 }
  67
  68
  69 static void
  70 draw_slice_g200(uint8_t *image[], int stride[], int width,int height,int x,int y)
  71 {
  72         uint32_t bespitch = FFALIGN(mga_vid_config.src_width, 32);
  73         int dst_stride[4] = { bespitch, bespitch };
  74         uint8_t *dst[4];
  75
  76         av_image_fill_pointers(dst, PIX_FMT_NV12, mga_vid_config.src_height,
  77                                vid_data, dst_stride);
  78
  79         sws_scale(sws_ctx, image, stride, y, height, dst, dst_stride);
  80 }
  81
  82 static void
  83 draw_slice_g400(uint8_t *image[], int stride[], int w,int h,int x,int y)
  84 {
  85     uint8_t *dest;
  86     uint8_t *dest2;
  87     uint32_t bespitch,bespitch2;
  88
  89     bespitch = FFALIGN(mga_vid_config.src_width, 32);
  90     bespitch2 = bespitch/2;
  91
  92     dest = vid_data + bespitch * y + x;
  93     mem2agpcpy_pic(dest, image[0], w, h, bespitch, stride[0]);
  94
  95     w/=2;h/=2;x/=2;y/=2;
  96
  97     dest = vid_data + bespitch*mga_vid_config.src_height + bespitch2 * y + x;
  98     dest2= dest + bespitch2*mga_vid_config.src_height / 2;
  99
 100   if(mga_vid_config.format==MGA_VID_FORMAT_YV12){
 101     // mga_vid's YV12 assumes Y,U,V order (instead of Y,V,U) :(
 102     mem2agpcpy_pic(dest, image[1], w, h, bespitch2, stride[1]);
 103     mem2agpcpy_pic(dest2,image[2], w, h, bespitch2, stride[2]);
 104   } else {
 105     mem2agpcpy_pic(dest, image[2], w, h, bespitch2, stride[2]);
 106     mem2agpcpy_pic(dest2,image[1], w, h, bespitch2, stride[1]);
 107   }
 108
 109 }
 110
 111 static int
 112 draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y)
 113 {
 114
 115 #if 0
 116         printf("vo: %p/%d %p/%d %p/%d  %dx%d/%d;%d  \n",
 117             src[0],stride[0],
 118             src[1],stride[1],
 119             src[2],stride[2],
 120             w,h,x,y);
 121 #endif
 122
 123         if (mga_vid_config.card_type == MGA_G200)
 124             draw_slice_g200(src,stride,w,h,x,y);
 125         else
 126             draw_slice_g400(src,stride,w,h,x,y);
 127         return 0;
 128 }
 129
 130 static void
 131 vo_mga_flip_page(void)
 132 {
 133
 134 //    printf("-- flip to %d --\n",mga_next_frame);
 135
 136         ioctl(f,MGA_VID_FSEL,&mga_next_frame);
 137         mga_next_frame=(mga_next_frame+1)%mga_vid_config.num_frames;
 138         vid_data=frames[mga_next_frame];
 139
 140 }
 141
 142 static int
 143 draw_frame(uint8_t *src[])
 144 {
 145     mp_msg(MSGT_VO,MSGL_WARN,"!!! mga::draw_frame() called !!!\n");
 146     return 0;
 147 }
 148
 149 static uint32_t get_image(mp_image_t *mpi){
 150     uint32_t bespitch = FFALIGN(mga_vid_config.src_width, 32);
 151     uint32_t bespitch2 = bespitch/2;
 152 //    printf("mga: get_image() called\n");
 153     if(mpi->type==MP_IMGTYPE_STATIC && mga_vid_config.num_frames>1) return VO_FALSE; // it is not static
 154     if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; // slow video ram
 155     if(mga_vid_config.card_type == MGA_G200 && mpi->flags&MP_IMGFLAG_PLANAR) return VO_FALSE;
 156 //    printf("width=%d vs. bespitch=%d, flags=0x%X  \n",mpi->width,bespitch,mpi->flags);
 157     if((mpi->width==bespitch) ||
 158        (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))){
 159        // we're lucky or codec accepts stride => ok, let's go!
 160        if(mpi->flags&MP_IMGFLAG_PLANAR){
 161            mpi->planes[0]=vid_data;
 162            if(mpi->flags&MP_IMGFLAG_SWAPPED){
 163                mpi->planes[1]=vid_data + bespitch*mga_vid_config.src_height;
 164                mpi->planes[2]=mpi->planes[1] + bespitch2*mga_vid_config.src_height/2;
 165            } else {
 166                mpi->planes[2]=vid_data + bespitch*mga_vid_config.src_height;
 167                mpi->planes[1]=mpi->planes[2] + bespitch2*mga_vid_config.src_height/2;
 168            }
 169            mpi->width=mpi->stride[0]=bespitch;
 170            mpi->stride[1]=mpi->stride[2]=bespitch2;
 171        } else {
 172            mpi->planes[0]=vid_data;
 173            mpi->width=bespitch;
 174            mpi->stride[0]=mpi->width*(mpi->bpp/8);
 175        }
 176        mpi->flags|=MP_IMGFLAG_DIRECT;
 177 //      printf("mga: get_image() SUCCESS -> Direct Rendering ENABLED\n");
 178        return VO_TRUE;
 179     }
 180     return VO_FALSE;
 181 }
 182
 183 static uint32_t
 184 draw_image(mp_image_t *mpi){
 185     uint32_t bespitch = FFALIGN(mga_vid_config.src_width, 32);
 186
 187     // if -dr or -slices then do nothing:
 188     if(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK)) return VO_TRUE;
 189
 190     if(mpi->flags&MP_IMGFLAG_PLANAR){
 191         // copy planar:
 192         draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y);
 193     } else {
 194         // copy packed:
 195         mem2agpcpy_pic(vid_data, mpi->planes[0],        // dst,src
 196                     mpi->w*(mpi->bpp/8), mpi->h,        // w,h
 197                     bespitch*2, mpi->stride[0]);        // dstride,sstride
 198     }
 199     return VO_TRUE;
 200 }
 201
 202 static int
 203 query_format(uint32_t format)
 204 {
 205     switch(format){
 206     case IMGFMT_YV12:
 207     case IMGFMT_I420:
 208     case IMGFMT_IYUV:
 209     case IMGFMT_YUY2:
 210     case IMGFMT_UYVY:
 211         return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_OSD|VFCAP_HWSCALE_UP|VFCAP_HWSCALE_DOWN|VFCAP_ACCEPT_STRIDE;
 212     }
 213     return 0;
 214 }
 215
 216 #ifndef VO_XMGA
 217 static void mga_fullscreen(void)
 218 {
 219         uint32_t w,h;
 220         if ( !vo_fs ) {
 221                 vo_fs=VO_TRUE;
 222                 w=vo_screenwidth; h=vo_screenheight;
 223                 aspect(&w,&h,A_ZOOM);
 224         } else {
 225                 vo_fs=VO_FALSE;
 226                 w=vo_dwidth; h=vo_dheight;
 227                 aspect(&w,&h,A_NOZOOM);
 228         }
 229         mga_vid_config.dest_width = w;
 230         mga_vid_config.dest_height= h;
 231         mga_vid_config.x_org=(vo_screenwidth-w)/2;
 232         mga_vid_config.y_org=(vo_screenheight-h)/2;
 233         if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) )
 234                 mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] error in mga_vid_config ioctl (wrong mga_vid.o version?)" );
 235 }
 236 #endif
 237
 238 static int control(uint32_t request, void *data)
 239 {
 240   switch (request) {
 241   case VOCTRL_QUERY_FORMAT:
 242     return query_format(*((uint32_t*)data));
 243   case VOCTRL_GET_IMAGE:
 244     return get_image(data);
 245   case VOCTRL_DRAW_IMAGE:
 246     return draw_image(data);
 247   case VOCTRL_SET_EQUALIZER:
 248     {
 249      short value;
 250      uint32_t luma,prev;
 251      struct voctrl_set_equalizer_args *args = data;
 252
 253      if (strcmp(args->name, "brightness") && strcmp(args->name, "contrast"))
 254         return VO_FALSE;
 255
 256      if (ioctl(f,MGA_VID_GET_LUMA,&prev)) {
 257         perror("Error in mga_vid_config ioctl()");
 258     mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Could not get luma values from the kernel module!\n");
 259         return VO_FALSE;
 260      }
 261
 262 //     printf("GET: 0x%4X 0x%4X  \n",(prev>>16),(prev&0xffff));
 263
 264      value = args->value;
 265
 266 //     printf("value: %d -> ",value);
 267      value=((value+100)*255)/200-128; // maps -100=>-128 and +100=>127
 268 //     printf("%d  \n",value);
 269
 270      if (!strcmp(args->name, "contrast"))
 271          luma = (prev&0xFFFF0000)|(value&0xFFFF);
 272      else
 273          luma = (prev&0xFFFF)|(value<<16);
 274
 275      if (ioctl(f,MGA_VID_SET_LUMA,luma)) {
 276         perror("Error in mga_vid_config ioctl()");
 277         mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Could not set luma values from the kernel module!\n");
 278         return VO_FALSE;
 279      }
 280
 281      return VO_TRUE;
 282     }
 283
 284   case VOCTRL_GET_EQUALIZER:
 285     {
 286      short val;
 287      uint32_t luma;
 288      struct voctrl_get_equalizer_args *args = data;
 289
 290      if (strcmp(args->name, "brightness") && strcmp(args->name, "contrast"))
 291         return VO_FALSE;
 292
 293      if (ioctl(f,MGA_VID_GET_LUMA,&luma)) {
 294         perror("Error in mga_vid_config ioctl()");
 295         mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Could not get luma values from the kernel module!\n");
 296         return VO_FALSE;
 297      }
 298
 299      if (!strcmp(args->name, "contrast"))
 300          val=(luma & 0xFFFF);
 301      else
 302          val=(luma >> 16);
 303
 304      *args->valueptr = (val*200)/255;
 305
 306      return VO_TRUE;
 307     }
 308
 309 #ifndef VO_XMGA
 310   case VOCTRL_FULLSCREEN:
 311     if (vo_screenwidth && vo_screenheight)
 312         mga_fullscreen();
 313     else
 314         mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Screen width/height unknown!\n");
 315     return VO_TRUE;
 316   case VOCTRL_GET_PANSCAN:
 317       if ( !vo_fs ) return VO_FALSE;
 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     /* intended, 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   case VOCTRL_UPDATE_SCREENINFO:
 343 #ifdef VO_XMGA
 344       update_xinerama_info();
 345 #else
 346       aspect_save_screenres(vo_screenwidth, vo_screenheight);
 347 #endif
 348       return VO_TRUE;
 349   }
 350   return VO_NOTIMPL;
 351 }
 352
 353
 354 static int mga_init(int width,int height,unsigned int format){
 355
 356         uint32_t bespitch = FFALIGN(width, 32);
 357         switch(format){
 358         case IMGFMT_YV12:
 359             width  = FFALIGN(width,  2);
 360             height = FFALIGN(height, 2);
 361             mga_vid_config.frame_size = bespitch * height + (bespitch * height) / 2;
 362             mga_vid_config.format=MGA_VID_FORMAT_I420; break;
 363         case IMGFMT_I420:
 364         case IMGFMT_IYUV:
 365             width  = FFALIGN(width,  2);
 366             height = FFALIGN(height, 2);
 367             mga_vid_config.frame_size = bespitch * height + (bespitch * height) / 2;
 368             mga_vid_config.format=MGA_VID_FORMAT_YV12; break;
 369         case IMGFMT_YUY2:
 370             mga_vid_config.frame_size = bespitch * height * 2;
 371             mga_vid_config.format=MGA_VID_FORMAT_YUY2; break;
 372         case IMGFMT_UYVY:
 373             mga_vid_config.frame_size = bespitch * height * 2;
 374             mga_vid_config.format=MGA_VID_FORMAT_UYVY; break;
 375         default:
 376             mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] invalid output format %0X\n",format);
 377             return -1;
 378         }
 379
 380         mga_vid_config.src_width = width;
 381         mga_vid_config.src_height= height;
 382         if(!mga_vid_config.dest_width)
 383             mga_vid_config.dest_width = width;
 384         if(!mga_vid_config.dest_height)
 385             mga_vid_config.dest_height= height;
 386
 387         mga_vid_config.colkey_on=0;
 388
 389         mga_vid_config.num_frames=(vo_directrendering && !vo_doublebuffering)?1:3;
 390         mga_vid_config.version=MGA_VID_VERSION;
 391
 392         if(width > 1024 && height > 1024)
 393         {
 394                 mp_tmsg(MSGT_VO,MSGL_ERR, "[MGA] Source resolution exceeds 1023x1023 in at least one dimension.\n[MGA] Rescale in software or use -lavdopts lowres=1.\n");
 395                 return -1;
 396         } else if(height <= 1024)
 397         {
 398                 // try whether we have a G550
 399                 int ret;
 400                 if ((ret = ioctl(f,MGA_VID_CONFIG,&mga_vid_config)))
 401                 {
 402                         if(mga_vid_config.card_type != MGA_G550)
 403                         {
 404                                 // we don't have a G550, so our resolution is too high
 405                                 mp_tmsg(MSGT_VO,MSGL_ERR, "[MGA] Source resolution exceeds 1023x1023 in at least one dimension.\n[MGA] Rescale in software or use -lavdopts lowres=1.\n");
 406                                 return -1;
 407                         } else {
 408                                 // there is a deeper problem
 409                                 // we have a G550, but still couldn't configure mga_vid
 410                                 perror("Error in mga_vid_config ioctl()");
 411                                 mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Your mga_vid driver version is incompatible with this MPlayer version!\n");
 412                                 return -1;
 413                         }
 414                         // if we arrived here, then we could successfully configure mga_vid
 415                         // at this high resolution
 416                 }
 417         } else {
 418                 // configure mga_vid in case resolution is < 1024x1024 too
 419                 if (ioctl(f,MGA_VID_CONFIG,&mga_vid_config))
 420                 {
 421                         perror("Error in mga_vid_config ioctl()");
 422                         mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Your mga_vid driver version is incompatible with this MPlayer version!\n");
 423                         return -1;
 424                 }
 425         }
 426         if (mga_vid_config.card_type == MGA_G200) {
 427                 sws_ctx = sws_getContext(width, height, PIX_FMT_YUV420P,
 428                                          width, height, PIX_FMT_NV12,
 429                                          SWS_BILINEAR, NULL, NULL, NULL);
 430                 if (!sws_ctx) {
 431                         mp_msg(MSGT_VO, MSGL_FATAL,
 432                                "Could not get swscale context to scale for G200.\n");
 433                         return -1;
 434                 }
 435                 mp_msg(MSGT_VO, MSGL_WARN, "G200 cards support is untested. "
 436                                            "Please report whether it works.\n");
 437         }
 438
 439         mp_msg(MSGT_VO,MSGL_V,"[MGA] Using %d buffers.\n",mga_vid_config.num_frames);
 440
 441         frames[0] = mmap(0,mga_vid_config.frame_size*mga_vid_config.num_frames,PROT_WRITE,MAP_SHARED,f,0);
 442         frames[1] = frames[0] + 1*mga_vid_config.frame_size;
 443         frames[2] = frames[0] + 2*mga_vid_config.frame_size;
 444         frames[3] = frames[0] + 3*mga_vid_config.frame_size;
 445         mga_next_frame = 0;
 446         vid_data = frames[mga_next_frame];
 447
 448         //clear the buffer
 449         memset(frames[0],0x80,mga_vid_config.frame_size*mga_vid_config.num_frames);
 450
 451 #ifndef VO_XMGA
 452         ioctl(f,MGA_VID_ON,0);
 453 #endif
 454
 455   return 0;
 456 }
 457
 458 static int mga_uninit(void){
 459   if(f>=0){
 460         ioctl( f,MGA_VID_OFF,0 );
 461         munmap(frames[0],mga_vid_config.frame_size*mga_vid_config.num_frames);
 462         close(f);
 463         f = -1;
 464   }
 465   if (sws_ctx) {
 466         sws_freeContext(sws_ctx);
 467   }
 468   return 0;
 469 }
 470
 471 static int preinit(const char *vo_subdevice)
 472 {
 473         uint32_t ver;
 474   const char *devname=vo_subdevice?vo_subdevice:"/dev/mga_vid";
 475
 476         f = open(devname,O_RDWR);
 477         if(f == -1)
 478         {
 479                 perror("open");
 480                 mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Couldn't open: %s\n",devname);
 481                 return -1;
 482         }
 483
 484         // check whether the mga_vid driver has the same
 485         // version as we expect
 486
 487         ioctl(f,MGA_VID_GET_VERSION,&ver);
 488         if(MGA_VID_VERSION != ver)
 489         {
 490                 mp_tmsg(MSGT_VO, MSGL_ERR, "[MGA] mismatch between kernel (%u) and MPlayer (%u) mga_vid driver versions\n", ver, MGA_VID_VERSION);
 491                 return -1;
 492         }
 493
 494 #ifdef VO_XMGA
 495   if (!vo_init()) {
 496     close(f);
 497     return -1;
 498   }
 499 #endif
 500
 501   return 0;
 502 }
 503
 504 static void set_window( void ){
 505
 506          drwcX = vo_dx;
 507          drwcY = vo_dy;
 508          drwWidth  = vo_dwidth;
 509          drwHeight = vo_dheight;
 510
 511          aspect(&drwWidth, &drwHeight, A_WINZOOM);
 512          panscan_calc_windowed();
 513          drwWidth  += vo_panscan_x;
 514          drwHeight += vo_panscan_y;
 515          drwWidth  = FFMIN(drwWidth, vo_screenwidth);
 516          drwHeight = FFMIN(drwHeight, vo_screenheight);
 517          drwX = (vo_dwidth  - drwWidth ) / 2;
 518          drwY = (vo_dheight - drwHeight) / 2;
 519          drwcX += drwX;
 520          drwcY += drwY;
 521
 522 #ifdef VO_XMGA
 523 #ifdef CONFIG_XINERAMA
 524                  if(XineramaIsActive(mDisplay))
 525                  {
 526                         XineramaScreenInfo *screens;
 527                         int num_screens;
 528                         int i;
 529
 530                         screens = XineramaQueryScreens(mDisplay,&num_screens);
 531
 532                         /* find the screen we are on */
 533                         i = 0;
 534                         while(i<num_screens &&
 535                             ((screens[i].x_org < drwcX) ||
 536                              (screens[i].y_org < drwcY) ||
 537                              (screens[i].x_org + screens[i].width >= drwcX) ||
 538                              (screens[i].y_org + screens[i].height >= drwcY)))
 539                         {
 540                                 i++;
 541                         }
 542
 543                         if(i<num_screens)
 544                         {
 545                                 /* save the screen we are on */
 546                                 xinerama_screen = i;
 547                         } else {
 548                                 /* oops.. couldnt find the screen we are on
 549                                  * because the upper left corner left the
 550                                  * visual range. assume we are still on the
 551                                  * same screen
 552                                  */
 553                                 i = xinerama_screen;
 554                         }
 555
 556                         if(xinerama_screen == -1)
 557                         {
 558                                 // The default value of the xinerama_screen is
 559                                 // still there. Which means we could never
 560                                 // figure out on which screen we are.
 561                                 // Choose the first screen as default
 562                                 xinerama_screen = i = 0;
 563                         }
 564
 565                         /* set drwcX and drwcY to the right values */
 566                         drwcX = drwcX - screens[i].x_org;
 567                         drwcY = drwcY - screens[i].y_org;
 568                         XFree(screens);
 569                  }
 570
 571 #endif
 572
 573          mDrawColorKey();
 574 #endif
 575
 576          mga_vid_config.x_org=drwcX;
 577          mga_vid_config.y_org=drwcY;
 578          mga_vid_config.dest_width=drwWidth;
 579          mga_vid_config.dest_height=drwHeight;
 580          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?)" );
 581 }