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 "libswscale/rgb2rgb.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 #ifdef VO_XMGA
  41 static uint32_t               drwBorderWidth,drwDepth;
  42 #endif
  43 static uint32_t               drwcX,drwcY,dwidth,dheight;
  44
  45 static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
  46     uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
  47     x0+=mga_vid_config.src_width*(vo_panscan_x>>1)/(vo_dwidth+vo_panscan_x);
  48     switch(mga_vid_config.format){
  49     case MGA_VID_FORMAT_YV12:
  50     case MGA_VID_FORMAT_IYUV:
  51     case MGA_VID_FORMAT_I420:
  52         vo_draw_alpha_yv12(w,h,src,srca,stride,vid_data+bespitch*y0+x0,bespitch);
  53         break;
  54     case MGA_VID_FORMAT_YUY2:
  55         vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0),2*bespitch);
  56         break;
  57     case MGA_VID_FORMAT_UYVY:
  58         vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0)+1,2*bespitch);
  59         break;
  60     }
  61 }
  62
  63 static void draw_osd(void)
  64 {
  65 //    vo_draw_text(mga_vid_config.src_width,mga_vid_config.src_height,draw_alpha);
  66     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);
  67 }
  68
  69
  70 static void
  71 draw_slice_g200(uint8_t *image[], int stride[], int width,int height,int x,int y)
  72 {
  73         uint8_t *dest;
  74         uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
  75
  76         dest = vid_data + bespitch*y + x;
  77         mem2agpcpy_pic(dest, image[0], width, height, bespitch, stride[0]);
  78
  79         width/=2;height/=2;x/=2;y/=2;
  80
  81         dest = vid_data + bespitch*mga_vid_config.src_height + bespitch*y + 2*x;
  82
  83         interleaveBytes(image[1],image[2],dest,
  84                 width, height,
  85                 stride[1], stride[2], bespitch);
  86 }
  87
  88 static void
  89 draw_slice_g400(uint8_t *image[], int stride[], int w,int h,int x,int y)
  90 {
  91     uint8_t *dest;
  92     uint8_t *dest2;
  93     uint32_t bespitch,bespitch2;
  94
  95     bespitch = (mga_vid_config.src_width + 31) & ~31;
  96     bespitch2 = bespitch/2;
  97
  98     dest = vid_data + bespitch * y + x;
  99     mem2agpcpy_pic(dest, image[0], w, h, bespitch, stride[0]);
 100
 101     w/=2;h/=2;x/=2;y/=2;
 102
 103     dest = vid_data + bespitch*mga_vid_config.src_height + bespitch2 * y + x;
 104     dest2= dest + bespitch2*mga_vid_config.src_height / 2;
 105
 106   if(mga_vid_config.format==MGA_VID_FORMAT_YV12){
 107     // mga_vid's YV12 assumes Y,U,V order (insteda of Y,V,U) :(
 108     mem2agpcpy_pic(dest, image[1], w, h, bespitch2, stride[1]);
 109     mem2agpcpy_pic(dest2,image[2], w, h, bespitch2, stride[2]);
 110   } else {
 111     mem2agpcpy_pic(dest, image[2], w, h, bespitch2, stride[2]);
 112     mem2agpcpy_pic(dest2,image[1], w, h, bespitch2, stride[1]);
 113   }
 114
 115 }
 116
 117 static int
 118 draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y)
 119 {
 120
 121 #if 0
 122         printf("vo: %p/%d %p/%d %p/%d  %dx%d/%d;%d  \n",
 123             src[0],stride[0],
 124             src[1],stride[1],
 125             src[2],stride[2],
 126             w,h,x,y);
 127 #endif
 128
 129         if (mga_vid_config.card_type == MGA_G200)
 130             draw_slice_g200(src,stride,w,h,x,y);
 131         else
 132             draw_slice_g400(src,stride,w,h,x,y);
 133         return 0;
 134 }
 135
 136 static void
 137 vo_mga_flip_page(void)
 138 {
 139
 140 //    printf("-- flip to %d --\n",mga_next_frame);
 141
 142         ioctl(f,MGA_VID_FSEL,&mga_next_frame);
 143         mga_next_frame=(mga_next_frame+1)%mga_vid_config.num_frames;
 144         vid_data=frames[mga_next_frame];
 145
 146 }
 147
 148 static int
 149 draw_frame(uint8_t *src[])
 150 {
 151     mp_msg(MSGT_VO,MSGL_WARN,"!!! mga::draw_frame() called !!!\n");
 152     return 0;
 153 }
 154
 155 static uint32_t get_image(mp_image_t *mpi){
 156     uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
 157     uint32_t bespitch2 = bespitch/2;
 158 //    printf("mga: get_image() called\n");
 159     if(mpi->type==MP_IMGTYPE_STATIC && mga_vid_config.num_frames>1) return VO_FALSE; // it is not static
 160     if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; // slow video ram
 161     if(mga_vid_config.card_type == MGA_G200 && mpi->flags&MP_IMGFLAG_PLANAR) return VO_FALSE;
 162 //    printf("width=%d vs. bespitch=%d, flags=0x%X  \n",mpi->width,bespitch,mpi->flags);
 163     if((mpi->width==bespitch) ||
 164        (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))){
 165        // we're lucky or codec accepts stride => ok, let's go!
 166        if(mpi->flags&MP_IMGFLAG_PLANAR){
 167            mpi->planes[0]=vid_data;
 168            if(mpi->flags&MP_IMGFLAG_SWAPPED){
 169                mpi->planes[1]=vid_data + bespitch*mga_vid_config.src_height;
 170                mpi->planes[2]=mpi->planes[1] + bespitch2*mga_vid_config.src_height/2;
 171            } else {
 172                mpi->planes[2]=vid_data + bespitch*mga_vid_config.src_height;
 173                mpi->planes[1]=mpi->planes[2] + bespitch2*mga_vid_config.src_height/2;
 174            }
 175            mpi->width=mpi->stride[0]=bespitch;
 176            mpi->stride[1]=mpi->stride[2]=bespitch2;
 177        } else {
 178            mpi->planes[0]=vid_data;
 179            mpi->width=bespitch;
 180            mpi->stride[0]=mpi->width*(mpi->bpp/8);
 181        }
 182        mpi->flags|=MP_IMGFLAG_DIRECT;
 183 //      printf("mga: get_image() SUCCESS -> Direct Rendering ENABLED\n");
 184        return VO_TRUE;
 185     }
 186     return VO_FALSE;
 187 }
 188
 189 static uint32_t
 190 draw_image(mp_image_t *mpi){
 191     uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
 192
 193     // if -dr or -slices then do nothing:
 194     if(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK)) return VO_TRUE;
 195
 196     if(mpi->flags&MP_IMGFLAG_PLANAR){
 197         // copy planar:
 198         draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y);
 199     } else {
 200         // copy packed:
 201         mem2agpcpy_pic(vid_data, mpi->planes[0],        // dst,src
 202                     mpi->w*(mpi->bpp/8), mpi->h,        // w,h
 203                     bespitch*2, mpi->stride[0]);        // dstride,sstride
 204     }
 205     return VO_TRUE;
 206 }
 207
 208 static int
 209 query_format(uint32_t format)
 210 {
 211     switch(format){
 212     case IMGFMT_YV12:
 213     case IMGFMT_I420:
 214     case IMGFMT_IYUV:
 215     case IMGFMT_YUY2:
 216     case IMGFMT_UYVY:
 217         return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_OSD|VFCAP_HWSCALE_UP|VFCAP_HWSCALE_DOWN|VFCAP_ACCEPT_STRIDE;
 218     }
 219     return 0;
 220 }
 221
 222 #ifndef VO_XMGA
 223 static void mga_fullscreen(void)
 224 {
 225         uint32_t w,h;
 226         if ( !vo_fs ) {
 227                 vo_fs=VO_TRUE;
 228                 w=vo_screenwidth; h=vo_screenheight;
 229                 aspect(&w,&h,A_ZOOM);
 230         } else {
 231                 vo_fs=VO_FALSE;
 232                 w=vo_dwidth; h=vo_dheight;
 233                 aspect(&w,&h,A_NOZOOM);
 234         }
 235         mga_vid_config.dest_width = w;
 236         mga_vid_config.dest_height= h;
 237         mga_vid_config.x_org=(vo_screenwidth-w)/2;
 238         mga_vid_config.y_org=(vo_screenheight-h)/2;
 239         if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) )
 240                 mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] error in mga_vid_config ioctl (wrong mga_vid.o version?)" );
 241 }
 242 #endif
 243
 244 static int control(uint32_t request, void *data)
 245 {
 246   switch (request) {
 247   case VOCTRL_QUERY_FORMAT:
 248     return query_format(*((uint32_t*)data));
 249   case VOCTRL_GET_IMAGE:
 250     return get_image(data);
 251   case VOCTRL_DRAW_IMAGE:
 252     return draw_image(data);
 253   case VOCTRL_SET_EQUALIZER:
 254     {
 255      short value;
 256      uint32_t luma,prev;
 257      struct voctrl_set_equalizer_args *args = data;
 258
 259      if (strcmp(args->name, "brightness") && strcmp(args->name, "contrast"))
 260         return VO_FALSE;
 261
 262      if (ioctl(f,MGA_VID_GET_LUMA,&prev)) {
 263         perror("Error in mga_vid_config ioctl()");
 264     mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Could not get luma values from the kernel module!\n");
 265         return VO_FALSE;
 266      }
 267
 268 //     printf("GET: 0x%4X 0x%4X  \n",(prev>>16),(prev&0xffff));
 269
 270      value = args->value;
 271
 272 //     printf("value: %d -> ",value);
 273      value=((value+100)*255)/200-128; // maps -100=>-128 and +100=>127
 274 //     printf("%d  \n",value);
 275
 276      if (!strcmp(args->name, "contrast"))
 277          luma = (prev&0xFFFF0000)|(value&0xFFFF);
 278      else
 279          luma = (prev&0xFFFF)|(value<<16);
 280
 281      if (ioctl(f,MGA_VID_SET_LUMA,luma)) {
 282         perror("Error in mga_vid_config ioctl()");
 283         mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Could not set luma values from the kernel module!\n");
 284         return VO_FALSE;
 285      }
 286
 287      return VO_TRUE;
 288     }
 289
 290   case VOCTRL_GET_EQUALIZER:
 291     {
 292      short val;
 293      uint32_t luma;
 294      struct voctrl_get_equalizer_args *args = data;
 295
 296      if (strcmp(args->name, "brightness") && strcmp(args->name, "contrast"))
 297         return VO_FALSE;
 298
 299      if (ioctl(f,MGA_VID_GET_LUMA,&luma)) {
 300         perror("Error in mga_vid_config ioctl()");
 301         mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Could not get luma values from the kernel module!\n");
 302         return VO_FALSE;
 303      }
 304
 305      if (!strcmp(args->name, "contrast"))
 306          val=(luma & 0xFFFF);
 307      else
 308          val=(luma >> 16);
 309
 310      *args->valueptr = (val*200)/255;
 311
 312      return VO_TRUE;
 313     }
 314
 315 #ifndef VO_XMGA
 316   case VOCTRL_FULLSCREEN:
 317     if (vo_screenwidth && vo_screenheight)
 318         mga_fullscreen();
 319     else
 320         mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Screen width/height unknown!\n");
 321     return VO_TRUE;
 322   case VOCTRL_GET_PANSCAN:
 323       if ( !vo_fs ) return VO_FALSE;
 324       return VO_TRUE;
 325 #endif
 326
 327 #ifdef VO_XMGA
 328   case VOCTRL_ONTOP:
 329       vo_x11_ontop();
 330       return VO_TRUE;
 331   case VOCTRL_GET_PANSCAN:
 332       if ( !initialized || !vo_fs ) return VO_FALSE;
 333       return VO_TRUE;
 334   case VOCTRL_FULLSCREEN:
 335       vo_x11_fullscreen();
 336       vo_panscan_amount=0;
 337     /* indended, fallthrough to update panscan on fullscreen/windowed switch */
 338 #endif
 339   case VOCTRL_SET_PANSCAN:
 340       if ( vo_fs && ( vo_panscan != vo_panscan_amount ) ) // || ( !vo_fs && vo_panscan_amount ) )
 341        {
 342 //        int old_y = vo_panscan_y;
 343         panscan_calc();
 344 //        if ( old_y != vo_panscan_y )
 345         set_window();
 346        }
 347       return VO_TRUE;
 348   }
 349   return VO_NOTIMPL;
 350 }
 351
 352
 353 static int mga_init(int width,int height,unsigned int format){
 354
 355         switch(format){
 356         case IMGFMT_YV12:
 357             width+=width&1;height+=height&1;
 358             mga_vid_config.frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2;
 359             mga_vid_config.format=MGA_VID_FORMAT_I420; break;
 360         case IMGFMT_I420:
 361         case IMGFMT_IYUV:
 362             width+=width&1;height+=height&1;
 363             mga_vid_config.frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2;
 364             mga_vid_config.format=MGA_VID_FORMAT_YV12; break;
 365         case IMGFMT_YUY2:
 366             mga_vid_config.frame_size = ((width + 31) & ~31) * height * 2;
 367             mga_vid_config.format=MGA_VID_FORMAT_YUY2; break;
 368         case IMGFMT_UYVY:
 369             mga_vid_config.frame_size = ((width + 31) & ~31) * height * 2;
 370             mga_vid_config.format=MGA_VID_FORMAT_UYVY; break;
 371         default:
 372             mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] invalid output format %0X\n",format);
 373             return -1;
 374         }
 375
 376         mga_vid_config.src_width = width;
 377         mga_vid_config.src_height= height;
 378         if(!mga_vid_config.dest_width)
 379             mga_vid_config.dest_width = width;
 380         if(!mga_vid_config.dest_height)
 381             mga_vid_config.dest_height= height;
 382
 383         mga_vid_config.colkey_on=0;
 384
 385         mga_vid_config.num_frames=(vo_directrendering && !vo_doublebuffering)?1:3;
 386         mga_vid_config.version=MGA_VID_VERSION;
 387
 388         if(width > 1024 && height > 1024)
 389         {
 390                 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");
 391                 return -1;
 392         } else if(height <= 1024)
 393         {
 394                 // try whether we have a G550
 395                 int ret;
 396                 if ((ret = ioctl(f,MGA_VID_CONFIG,&mga_vid_config)))
 397                 {
 398                         if(mga_vid_config.card_type != MGA_G550)
 399                         {
 400                                 // we don't have a G550, so our resolution is too high
 401                                 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");
 402                                 return -1;
 403                         } else {
 404                                 // there is a deeper problem
 405                                 // we have a G550, but still couldn't configure mga_vid
 406                                 perror("Error in mga_vid_config ioctl()");
 407                                 mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Your mga_vid driver version is incompatible with this MPlayer version!\n");
 408                                 return -1;
 409                         }
 410                         // if we arrived here, then we could successfully configure mga_vid
 411                         // at this high resolution
 412                 }
 413         } else {
 414                 // configure mga_vid in case resolution is < 1024x1024 too
 415                 if (ioctl(f,MGA_VID_CONFIG,&mga_vid_config))
 416                 {
 417                         perror("Error in mga_vid_config ioctl()");
 418                         mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Your mga_vid driver version is incompatible with this MPlayer version!\n");
 419                         return -1;
 420                 }
 421         }
 422
 423         mp_msg(MSGT_VO,MSGL_V,"[MGA] Using %d buffers.\n",mga_vid_config.num_frames);
 424
 425         frames[0] = (char*)mmap(0,mga_vid_config.frame_size*mga_vid_config.num_frames,PROT_WRITE,MAP_SHARED,f,0);
 426         frames[1] = frames[0] + 1*mga_vid_config.frame_size;
 427         frames[2] = frames[0] + 2*mga_vid_config.frame_size;
 428         frames[3] = frames[0] + 3*mga_vid_config.frame_size;
 429         mga_next_frame = 0;
 430         vid_data = frames[mga_next_frame];
 431
 432         //clear the buffer
 433         memset(frames[0],0x80,mga_vid_config.frame_size*mga_vid_config.num_frames);
 434
 435 #ifndef VO_XMGA
 436         ioctl(f,MGA_VID_ON,0);
 437 #endif
 438
 439   return 0;
 440 }
 441
 442 static int mga_uninit(void){
 443   if(f>=0){
 444         ioctl( f,MGA_VID_OFF,0 );
 445         munmap(frames[0],mga_vid_config.frame_size*mga_vid_config.num_frames);
 446         close(f);
 447         f = -1;
 448   }
 449   return 0;
 450 }
 451
 452 static int preinit(const char *vo_subdevice)
 453 {
 454         uint32_t ver;
 455   const char *devname=vo_subdevice?vo_subdevice:"/dev/mga_vid";
 456         sws_rgb2rgb_init(get_sws_cpuflags());
 457
 458         f = open(devname,O_RDWR);
 459         if(f == -1)
 460         {
 461                 perror("open");
 462                 mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Couldn't open: %s\n",devname);
 463                 return -1;
 464         }
 465
 466         // check whether the mga_vid driver has the same
 467         // version as we expect
 468
 469         ioctl(f,MGA_VID_GET_VERSION,&ver);
 470         if(MGA_VID_VERSION != ver)
 471         {
 472                 mp_tmsg(MSGT_VO, MSGL_ERR, "[MGA] mismatch between kernel (%u) and MPlayer (%u) mga_vid driver versions\n", ver, MGA_VID_VERSION);
 473                 return -1;
 474         }
 475
 476 #ifdef VO_XMGA
 477   if (!vo_init()) {
 478     close(f);
 479     return -1;
 480   }
 481 #endif
 482
 483   return 0;
 484 }
 485
 486 static void set_window( void ){
 487
 488 #ifdef VO_XMGA
 489          if ( WinID )
 490           {
 491            XGetGeometry( mDisplay,vo_window,&mRoot,&drwX,&drwY,&drwWidth,&drwHeight,&drwBorderWidth,&drwDepth );
 492            mp_msg(MSGT_VO,MSGL_V,"[xmga] x: %d y: %d w: %d h: %d\n",drwX,drwY,drwWidth,drwHeight );
 493            drwX=0; drwY=0;
 494            XTranslateCoordinates( mDisplay,vo_window,mRoot,0,0,&drwcX,&drwcY,&mRoot );
 495            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 );
 496
 497           }
 498           else
 499 #endif
 500           { drwX=drwcX=vo_dx; drwY=drwcY=vo_dy; drwWidth=vo_dwidth; drwHeight=vo_dheight; }
 501
 502          aspect(&dwidth,&dheight,A_NOZOOM);
 503          if ( vo_fs )
 504           {
 505            aspect(&dwidth,&dheight,A_ZOOM);
 506            drwX=( vo_screenwidth - (dwidth > vo_screenwidth?vo_screenwidth:dwidth) ) / 2;
 507            drwcX+=drwX;
 508            drwY=( vo_screenheight - (dheight > vo_screenheight?vo_screenheight:dheight) ) / 2;
 509            drwcY+=drwY;
 510            drwWidth=(dwidth > vo_screenwidth?vo_screenwidth:dwidth);
 511            drwHeight=(dheight > vo_screenheight?vo_screenheight:dheight);
 512            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 );
 513           }
 514          vo_dwidth=drwWidth; vo_dheight=drwHeight;
 515
 516 #ifdef VO_XMGA
 517 #ifdef CONFIG_XINERAMA
 518                  if(XineramaIsActive(mDisplay))
 519                  {
 520                         XineramaScreenInfo *screens;
 521                         int num_screens;
 522                         int i;
 523
 524                         screens = XineramaQueryScreens(mDisplay,&num_screens);
 525
 526                         /* find the screen we are on */
 527                         i = 0;
 528                         while(i<num_screens &&
 529                             ((screens[i].x_org < drwcX) ||
 530                              (screens[i].y_org < drwcY) ||
 531                              (screens[i].x_org + screens[i].width >= drwcX) ||
 532                              (screens[i].y_org + screens[i].height >= drwcY)))
 533                         {
 534                                 i++;
 535                         }
 536
 537                         if(i<num_screens)
 538                         {
 539                                 /* save the screen we are on */
 540                                 xinerama_screen = i;
 541                         } else {
 542                                 /* oops.. couldnt find the screen we are on
 543                                  * because the upper left corner left the
 544                                  * visual range. assume we are still on the
 545                                  * same screen
 546                                  */
 547                                 i = xinerama_screen;
 548                         }
 549
 550                         if(xinerama_screen == -1)
 551                         {
 552                                 // The default value of the xinerama_screen is
 553                                 // still there. Which means we could never
 554                                 // figure out on which screen we are.
 555                                 // Choose the first screen as default
 556                                 xinerama_screen = i = 0;
 557                         }
 558
 559                         /* set drwcX and drwcY to the right values */
 560                         drwcX = drwcX - screens[i].x_org;
 561                         drwcY = drwcY - screens[i].y_org;
 562                         XFree(screens);
 563                  }
 564
 565 #endif
 566
 567          mDrawColorKey();
 568 #endif
 569
 570          mga_vid_config.x_org=drwcX;
 571          mga_vid_config.y_org=drwcY;
 572          mga_vid_config.dest_width=drwWidth;
 573          mga_vid_config.dest_height=drwHeight;
 574          if ( vo_panscan > 0.0f && vo_fs )
 575           {
 576            drwX-=vo_panscan_x>>1;
 577            drwY-=vo_panscan_y>>1;
 578            drwWidth+=vo_panscan_x;
 579            drwHeight+=vo_panscan_y;
 580
 581            mga_vid_config.x_org-=vo_panscan_x>>1;
 582            mga_vid_config.y_org-=vo_panscan_y>>1;
 583            mga_vid_config.dest_width=drwWidth;
 584            mga_vid_config.dest_height=drwHeight;
 585 #ifdef VO_XMGA
 586            mDrawColorKey();
 587 #endif
 588           }
 589          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?)" );
 590 }