libvo/mga_common.c

   1
   2 #include "fastmemcpy.h"
   3 #include "../mmx_defs.h"
   4 #include "../cpudetect.h"
   5 #include "../postproc/swscale.h"
   6 #include "../postproc/rgb2rgb.h"
   7 #include "../libmpcodecs/vf_scale.h"
   8 #include "mp_msg.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 #ifdef HAVE_XINERAMA
  15 extern int xinerama_screen;
  16 #endif
  17 #endif
  18
  19 static int mga_next_frame=0;
  20
  21 static mga_vid_config_t mga_vid_config;
  22 static uint8_t *vid_data, *frames[4];
  23 static int f = -1;
  24
  25 static uint32_t               drwX,drwY,drwWidth,drwHeight;
  26 #ifdef VO_XMGA
  27 static uint32_t               drwBorderWidth,drwDepth;
  28 #endif
  29 static uint32_t               drwcX,drwcY,dwidth,dheight;
  30
  31 static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
  32     uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
  33     x0+=mga_vid_config.src_width*(vo_panscan_x>>1)/(vo_dwidth+vo_panscan_x);
  34     switch(mga_vid_config.format){
  35     case MGA_VID_FORMAT_YV12:
  36     case MGA_VID_FORMAT_IYUV:
  37     case MGA_VID_FORMAT_I420:
  38         vo_draw_alpha_yv12(w,h,src,srca,stride,vid_data+bespitch*y0+x0,bespitch);
  39         break;
  40     case MGA_VID_FORMAT_YUY2:
  41         vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0),2*bespitch);
  42         break;
  43     case MGA_VID_FORMAT_UYVY:
  44         vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0)+1,2*bespitch);
  45         break;
  46     }
  47 }
  48
  49 static void draw_osd(void)
  50 {
  51 //    vo_draw_text(mga_vid_config.src_width,mga_vid_config.src_height,draw_alpha);
  52     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);
  53 }
  54
  55
  56 //static void
  57 //write_slice_g200(uint8_t *y,uint8_t *cr, uint8_t *cb,uint32_t slice_num)
  58
  59 static void
  60 draw_slice_g200(uint8_t *image[], int stride[], int width,int height,int x,int y)
  61 {
  62         uint8_t *dest;
  63         uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
  64
  65         dest = vid_data + bespitch*y + x;
  66         mem2agpcpy_pic(dest, image[0], width, height, bespitch, stride[0]);
  67
  68         width/=2;height/=2;x/=2;y/=2;
  69
  70         dest = vid_data + bespitch*mga_vid_config.src_height + bespitch*y + 2*x;
  71
  72         interleaveBytes(image[1],image[2],dest,
  73                 width, height,
  74                 stride[1], stride[2], bespitch);
  75 }
  76
  77 static void
  78 draw_slice_g400(uint8_t *image[], int stride[], int w,int h,int x,int y)
  79 {
  80     uint8_t *dest;
  81     uint8_t *dest2;
  82     uint32_t bespitch,bespitch2;
  83
  84     bespitch = (mga_vid_config.src_width + 31) & ~31;
  85     bespitch2 = bespitch/2;
  86
  87     dest = vid_data + bespitch * y + x;
  88     mem2agpcpy_pic(dest, image[0], w, h, bespitch, stride[0]);
  89
  90     w/=2;h/=2;x/=2;y/=2;
  91
  92     dest = vid_data + bespitch*mga_vid_config.src_height + bespitch2 * y + x;
  93     dest2= dest + bespitch2*mga_vid_config.src_height / 2;
  94
  95   if(mga_vid_config.format==MGA_VID_FORMAT_YV12){
  96     // mga_vid's YV12 assumes Y,U,V order (insteda of Y,V,U) :(
  97     mem2agpcpy_pic(dest, image[1], w, h, bespitch2, stride[1]);
  98     mem2agpcpy_pic(dest2,image[2], w, h, bespitch2, stride[2]);
  99   } else {
 100     mem2agpcpy_pic(dest, image[2], w, h, bespitch2, stride[2]);
 101     mem2agpcpy_pic(dest2,image[1], w, h, bespitch2, stride[1]);
 102   }
 103
 104 }
 105
 106 static uint32_t
 107 draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y)
 108 {
 109
 110 #if 0
 111         printf("vo: %p/%d %p/%d %p/%d  %dx%d/%d;%d  \n",
 112             src[0],stride[0],
 113             src[1],stride[1],
 114             src[2],stride[2],
 115             w,h,x,y);
 116 #endif
 117
 118         if (mga_vid_config.card_type == MGA_G200)
 119             draw_slice_g200(src,stride,w,h,x,y);
 120         else
 121             draw_slice_g400(src,stride,w,h,x,y);
 122         return 0;
 123 }
 124
 125 static void
 126 vo_mga_flip_page(void)
 127 {
 128
 129 //    printf("-- flip to %d --\n",mga_next_frame);
 130
 131 #if 1
 132         ioctl(f,MGA_VID_FSEL,&mga_next_frame);
 133         mga_next_frame=(mga_next_frame+1)%mga_vid_config.num_frames;
 134         vid_data=frames[mga_next_frame];
 135 #endif
 136
 137 }
 138
 139 static uint32_t
 140 draw_frame(uint8_t *src[])
 141 {
 142     printf("!!! mga::draw_frame() called !!!\n");
 143     return 0;
 144 }
 145
 146 static uint32_t get_image(mp_image_t *mpi){
 147     uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
 148     uint32_t bespitch2 = bespitch/2;
 149 //    printf("mga: get_image() called\n");
 150     if(mpi->type==MP_IMGTYPE_STATIC && mga_vid_config.num_frames>1) return VO_FALSE; // it is not static
 151     if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; // slow video ram
 152     if(mga_vid_config.card_type == MGA_G200 && mpi->flags&MP_IMGFLAG_PLANAR) return VO_FALSE;
 153 //    printf("width=%d vs. bespitch=%d, flags=0x%X  \n",mpi->width,bespitch,mpi->flags);
 154     if((mpi->width==bespitch) ||
 155        (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))){
 156        // we're lucky or codec accepts stride => ok, let's go!
 157        if(mpi->flags&MP_IMGFLAG_PLANAR){
 158            mpi->planes[0]=vid_data;
 159            if(mpi->flags&MP_IMGFLAG_SWAPPED){
 160                mpi->planes[1]=vid_data + bespitch*mga_vid_config.src_height;
 161                mpi->planes[2]=mpi->planes[1] + bespitch2*mga_vid_config.src_height/2;
 162            } else {
 163                mpi->planes[2]=vid_data + bespitch*mga_vid_config.src_height;
 164                mpi->planes[1]=mpi->planes[2] + bespitch2*mga_vid_config.src_height/2;
 165            }
 166            mpi->width=mpi->stride[0]=bespitch;
 167            mpi->stride[1]=mpi->stride[2]=bespitch2;
 168        } else {
 169            mpi->planes[0]=vid_data;
 170            mpi->width=bespitch;
 171            mpi->stride[0]=mpi->width*(mpi->bpp/8);
 172        }
 173        mpi->flags|=MP_IMGFLAG_DIRECT;
 174 //      printf("mga: get_image() SUCCESS -> Direct Rendering ENABLED\n");
 175        return VO_TRUE;
 176     }
 177     return VO_FALSE;
 178 }
 179
 180 static uint32_t
 181 draw_image(mp_image_t *mpi){
 182     uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
 183
 184     // if -dr or -slices then do nothing:
 185     if(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK)) return VO_TRUE;
 186
 187     if(mpi->flags&MP_IMGFLAG_PLANAR){
 188         // copy planar:
 189         draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y);
 190     } else {
 191         // copy packed:
 192         mem2agpcpy_pic(vid_data, mpi->planes[0],        // dst,src
 193                     mpi->w*(mpi->bpp/8), mpi->h,        // w,h
 194                     bespitch*2, mpi->stride[0]);        // dstride,sstride
 195     }
 196     return VO_TRUE;
 197 }
 198
 199 static uint32_t
 200 query_format(uint32_t format)
 201 {
 202     switch(format){
 203     case IMGFMT_YV12:
 204     case IMGFMT_I420:
 205     case IMGFMT_IYUV:
 206     case IMGFMT_YUY2:
 207     case IMGFMT_UYVY:
 208         return 3 | VFCAP_OSD|VFCAP_HWSCALE_UP|VFCAP_HWSCALE_DOWN|VFCAP_ACCEPT_STRIDE;
 209     }
 210     return 0;
 211 }
 212
 213 static void mga_fullscreen()
 214 {
 215         uint32_t w,h;
 216         if ( !vo_fs ) {
 217                 vo_fs=VO_TRUE;
 218                 w=vo_screenwidth; h=vo_screenheight;
 219                 aspect(&w,&h,A_ZOOM);
 220         } else {
 221                 vo_fs=VO_FALSE;
 222                 w=vo_dwidth; h=vo_dheight;
 223                 aspect(&w,&h,A_NOZOOM);
 224         }
 225         mga_vid_config.dest_width = w;
 226         mga_vid_config.dest_height= h;
 227         mga_vid_config.x_org=(vo_screenwidth-w)/2;
 228         mga_vid_config.y_org=(vo_screenheight-h)/2;
 229         if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) )
 230                 printf( "Error in mga_vid_config ioctl (wrong mga_vid.o version?)" );
 231 }
 232
 233 static uint32_t 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      va_list ap;
 245      short value;
 246      uint32_t luma,prev;
 247
 248      if ( strcmp( data,"brightness" ) && strcmp( data,"contrast" ) ) return VO_FALSE;
 249
 250      if (ioctl(f,MGA_VID_GET_LUMA,&prev)) {
 251         perror("Error in mga_vid_config ioctl()");
 252         printf("Could not get luma values from the kernel module!\n");
 253         return VO_FALSE;
 254      }
 255
 256 //     printf("GET: 0x%4X 0x%4X  \n",(prev>>16),(prev&0xffff));
 257
 258      va_start(ap, data);
 259      value = va_arg(ap, int);
 260      va_end(ap);
 261
 262 //     printf("value: %d -> ",value);
 263      value=((value+100)*255)/200-128; // maps -100=>-128 and +100=>127
 264 //     printf("%d  \n",value);
 265
 266      if(!strcmp(data,"contrast"))
 267          luma = (prev&0xFFFF0000)|(value&0xFFFF);
 268      else
 269          luma = (prev&0xFFFF)|(value<<16);
 270
 271      if (ioctl(f,MGA_VID_SET_LUMA,luma)) {
 272         perror("Error in mga_vid_config ioctl()");
 273         printf("Could not set luma values in the kernel module!\n");
 274         return VO_FALSE;
 275      }
 276
 277      return VO_TRUE;
 278     }
 279
 280   case VOCTRL_GET_EQUALIZER:
 281     {
 282      va_list ap;
 283      int * value;
 284      short val;
 285      uint32_t luma;
 286
 287      if ( strcmp( data,"brightness" ) && strcmp( data,"contrast" ) ) return VO_FALSE;
 288
 289      if (ioctl(f,MGA_VID_GET_LUMA,&luma)) {
 290         perror("Error in mga_vid_config ioctl()");
 291         printf("Could not get luma values from the kernel module!\n");
 292         return VO_FALSE;
 293      }
 294
 295      if ( !strcmp( data,"contrast" ) )
 296          val=(luma & 0xFFFF);
 297      else
 298          val=(luma >> 16);
 299
 300      va_start(ap, data);
 301      value = va_arg(ap, int*);
 302      va_end(ap);
 303
 304      *value = (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         printf("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 #if defined( VO_XMGA ) && defined( HAVE_NEW_GUI )
 322   case VOCTRL_GUISUPPORT:
 323     return VO_TRUE;
 324 #endif
 325
 326 #ifdef VO_XMGA
 327   case VOCTRL_ONTOP:
 328       vo_x11_ontop();
 329       return VO_TRUE;
 330   case VOCTRL_GET_PANSCAN:
 331       if ( !inited || !vo_fs ) return VO_FALSE;
 332       return VO_TRUE;
 333   case VOCTRL_FULLSCREEN:
 334       vo_x11_fullscreen();
 335       vo_panscan_amount=0;
 336     /* indended, fallthrough to update panscan on fullscreen/windowed switch */
 337 #endif
 338   case VOCTRL_SET_PANSCAN:
 339       if ( vo_fs && ( vo_panscan != vo_panscan_amount ) ) // || ( !vo_fs && vo_panscan_amount ) )
 340        {
 341 //        int old_y = vo_panscan_y;
 342         panscan_calc();
 343 //        if ( old_y != vo_panscan_y )
 344         set_window();
 345        }
 346       return VO_TRUE;
 347   }
 348   return VO_NOTIMPL;
 349 }
 350
 351
 352 static int mga_init(int width,int height,unsigned int format){
 353
 354         switch(format){
 355         case IMGFMT_YV12:
 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_I420; break;
 359         case IMGFMT_I420:
 360         case IMGFMT_IYUV:
 361             width+=width&1;height+=height&1;
 362             mga_vid_config.frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2;
 363             mga_vid_config.format=MGA_VID_FORMAT_YV12; break;
 364         case IMGFMT_YUY2:
 365             mga_vid_config.frame_size = ((width + 31) & ~31) * height * 2;
 366             mga_vid_config.format=MGA_VID_FORMAT_YUY2; break;
 367         case IMGFMT_UYVY:
 368             mga_vid_config.frame_size = ((width + 31) & ~31) * height * 2;
 369             mga_vid_config.format=MGA_VID_FORMAT_UYVY; break;
 370         default:
 371             printf("mga: invalid output format %0X\n",format);
 372             return (-1);
 373         }
 374
 375         mga_vid_config.src_width = width;
 376         mga_vid_config.src_height= height;
 377         if(!mga_vid_config.dest_width)
 378             mga_vid_config.dest_width = width;
 379         if(!mga_vid_config.dest_height)
 380             mga_vid_config.dest_height= height;
 381
 382         mga_vid_config.colkey_on=0;
 383
 384         mga_vid_config.num_frames=(vo_directrendering && !vo_doublebuffering)?1:3;
 385         mga_vid_config.version=MGA_VID_VERSION;
 386         if (ioctl(f,MGA_VID_CONFIG,&mga_vid_config))
 387         {
 388                 perror("Error in mga_vid_config ioctl()");
 389                 printf("Your mga_vid driver version is incompatible with this MPlayer version!\n");
 390                 return -1;
 391         }
 392
 393         printf("[mga] Using %d buffers.\n",mga_vid_config.num_frames);
 394
 395         frames[0] = (char*)mmap(0,mga_vid_config.frame_size*mga_vid_config.num_frames,PROT_WRITE,MAP_SHARED,f,0);
 396         frames[1] = frames[0] + 1*mga_vid_config.frame_size;
 397         frames[2] = frames[0] + 2*mga_vid_config.frame_size;
 398         frames[3] = frames[0] + 3*mga_vid_config.frame_size;
 399         mga_next_frame = 0;
 400         vid_data = frames[mga_next_frame];
 401
 402         //clear the buffer
 403         memset(frames[0],0x80,mga_vid_config.frame_size*mga_vid_config.num_frames);
 404
 405 #ifndef VO_XMGA
 406         ioctl(f,MGA_VID_ON,0);
 407 #endif
 408
 409   return 0;
 410 }
 411
 412 static int mga_uninit(){
 413   if(f>=0){
 414         ioctl( f,MGA_VID_OFF,0 );
 415         munmap(frames[0],mga_vid_config.frame_size*mga_vid_config.num_frames);
 416         close(f);
 417         f = -1;
 418   }
 419   return 0;
 420 }
 421
 422 static uint32_t preinit(const char *vo_subdevice)
 423 {
 424   const char *devname=vo_subdevice?vo_subdevice:"/dev/mga_vid";
 425         sws_rgb2rgb_init(get_sws_cpuflags());
 426
 427         f = open(devname,O_RDWR);
 428         if(f == -1)
 429         {
 430                 perror("open");
 431                 printf("vo_mga: Couldn't open %s\n",devname);
 432                 return(-1);
 433         }
 434
 435 #ifdef VO_XMGA
 436   if (!vo_init()) {
 437     close(f);
 438     return -1;
 439   }
 440 #endif
 441
 442   return 0;
 443 }
 444
 445 static void set_window( void ){
 446
 447 #ifdef VO_XMGA
 448          if ( WinID )
 449           {
 450            XGetGeometry( mDisplay,vo_window,&mRoot,&drwX,&drwY,&drwWidth,&drwHeight,&drwBorderWidth,&drwDepth );
 451            mp_msg(MSGT_VO,MSGL_V,"[xmga] x: %d y: %d w: %d h: %d\n",drwX,drwY,drwWidth,drwHeight );
 452            drwX=0; drwY=0;
 453            XTranslateCoordinates( mDisplay,vo_window,mRoot,0,0,&drwcX,&drwcY,&mRoot );
 454            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 );
 455
 456           }
 457           else
 458 #endif
 459           { drwX=drwcX=vo_dx; drwY=drwcY=vo_dy; drwWidth=vo_dwidth; drwHeight=vo_dheight; }
 460
 461          aspect(&dwidth,&dheight,A_NOZOOM);
 462          if ( vo_fs )
 463           {
 464            aspect(&dwidth,&dheight,A_ZOOM);
 465            drwX=( vo_screenwidth - (dwidth > vo_screenwidth?vo_screenwidth:dwidth) ) / 2;
 466            drwcX+=drwX;
 467            drwY=( vo_screenheight - (dheight > vo_screenheight?vo_screenheight:dheight) ) / 2;
 468            drwcY+=drwY;
 469            drwWidth=(dwidth > vo_screenwidth?vo_screenwidth:dwidth);
 470            drwHeight=(dheight > vo_screenheight?vo_screenheight:dheight);
 471            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 );
 472           }
 473          vo_dwidth=drwWidth; vo_dheight=drwHeight;
 474
 475 #ifdef VO_XMGA
 476 #ifdef HAVE_XINERAMA
 477                  if(XineramaIsActive(mDisplay))
 478                  {
 479                         XineramaScreenInfo *screens;
 480                         int num_screens;
 481                         int i;
 482
 483                         screens = XineramaQueryScreens(mDisplay,&num_screens);
 484
 485                         /* find the screen we are on */
 486                         i = 0;
 487                         while(i<num_screens &&
 488                             ((screens[i].x_org < drwcX) ||
 489                              (screens[i].y_org < drwcY) ||
 490                              (screens[i].x_org + screens[i].width >= drwcX) ||
 491                              (screens[i].y_org + screens[i].height >= drwcY)))
 492                         {
 493                                 i++;
 494                         }
 495
 496                         if(i<num_screens)
 497                         {
 498                                 /* save the screen we are on */
 499                                 xinerama_screen = i;
 500                         } else {
 501                                 /* oops.. couldnt find the screen we are on
 502                                  * because the upper left corner left the
 503                                  * visual range. assume we are still on the
 504                                  * same screen
 505                                  */
 506                                 i = xinerama_screen;
 507                         }
 508
 509                         /* set drwcX and drwcY to the right values */
 510                         drwcX = drwcX - screens[i].x_org;
 511                         drwcY = drwcY - screens[i].y_org;
 512                         XFree(screens);
 513                  }
 514
 515 #endif
 516
 517          mDrawColorKey();
 518 #endif
 519
 520          mga_vid_config.x_org=drwcX;
 521          mga_vid_config.y_org=drwcY;
 522          mga_vid_config.dest_width=drwWidth;
 523          mga_vid_config.dest_height=drwHeight;
 524          if ( vo_panscan > 0.0f && vo_fs )
 525           {
 526            drwX-=vo_panscan_x>>1;
 527            drwY-=vo_panscan_y>>1;
 528            drwWidth+=vo_panscan_x;
 529            drwHeight+=vo_panscan_y;
 530
 531            mga_vid_config.x_org-=vo_panscan_x>>1;
 532            mga_vid_config.y_org-=vo_panscan_y>>1;
 533            mga_vid_config.dest_width=drwWidth;
 534            mga_vid_config.dest_height=drwHeight;
 535 #ifdef VO_XMGA
 536            mDrawColorKey();
 537 #endif
 538           }
 539          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?)" );
 540 }