git.sesse.net Git - vlc/blob - modules/gui/qnx/vout.c

   1 /*****************************************************************************
   2  * vout.c: QNX RTOS video output display method
   3  *****************************************************************************
   4  * Copyright (C) 2001, 2002 the VideoLAN team
   5  *
   6  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   7  *          Pascal Levesque <Pascal.Levesque@mindready.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <errno.h>                                                 /* ENOMEM */
  28
  29 #include <photon/PtWidget.h>
  30 #include <photon/PtWindow.h>
  31 #include <photon/PtLabel.h>
  32 #include <photon/PdDirect.h>
  33
  34 #ifdef HAVE_CONFIG_H
  35 # include "config.h"
  36 #endif
  37
  38 #include <vlc_common.h>
  39 #include <vlc_interface.h>
  40 #include <vlc_vout.h>
  41
  42 /*****************************************************************************
  43  * vout_sys_t: video output QNX method descriptor
  44  *****************************************************************************
  45  * This structure is part of the video output thread descriptor.
  46  * It describes the QNX specific properties of an output thread. QNX video
  47  * output is performed through regular resizable windows. Windows can be
  48  * dynamically resized to adapt to the size of the streams.
  49  *****************************************************************************/
  50 #define MAX_DIRECTBUFFERS 2
  51
  52 #define MODE_NORMAL_MEM     0
  53 #define MODE_SHARED_MEM     1
  54 #define MODE_VIDEO_MEM      2
  55 #define MODE_VIDEO_OVERLAY  3
  56
  57 struct vout_sys_t
  58 {
  59     /* video mode */
  60     int                     i_mode;
  61
  62     /* internal stuff */
  63     PtWidget_t *            p_window;
  64
  65     /* Color palette for 8bpp */
  66     PgColor_t p_colors[255];
  67
  68     /* [shared] memory blit */
  69     int                     i_img_type;
  70
  71     /* video memory blit */
  72
  73     /* video overlay */
  74     PgVideoChannel_t *      p_channel;
  75     int                     i_vc_flags;
  76     int                     i_vc_format;
  77
  78     int                 i_screen_depth;
  79     int                 i_bytes_per_pixel;
  80     int                 i_bytes_per_line;
  81
  82     /* position & dimensions */
  83     PhPoint_t               pos;
  84     PhDim_t                 dim;
  85     PhPoint_t               old_pos;
  86     PhDim_t                 old_dim;
  87     PhDim_t                 screen_dim;
  88     PhRect_t                frame;
  89 };
  90
  91
  92 /*****************************************************************************
  93  * picture_sys_t: direct buffer method descriptor
  94  *****************************************************************************
  95  * This structure is part of the picture descriptor, it describes the
  96  * XVideo specific properties of a direct buffer.
  97  *****************************************************************************/
  98 struct picture_sys_t
  99 {
 100     /* [shared] memory blit */
 101     PhImage_t *             p_image;
 102
 103     /* video memory blit and video overlay */
 104     PdOffscreenContext_t *  p_ctx[3];   /* 0: y, 1: u, 2: v */
 105     char *                  p_buf[3];
 106 };
 107
 108
 109 /*****************************************************************************
 110  * Local prototypes
 111  *****************************************************************************/
 112 static int  QNXInit      ( vout_thread_t * );
 113 static void QNXEnd       ( vout_thread_t * );
 114 static int  QNXManage    ( vout_thread_t * );
 115 static void QNXDisplay   ( vout_thread_t *, picture_t * );
 116
 117 static int  QNXInitDisplay ( vout_thread_t * );
 118 static int  QNXCreateWnd   ( vout_thread_t * );
 119 static int  QNXDestroyWnd  ( vout_thread_t * );
 120
 121 static int  NewPicture     ( vout_thread_t *, picture_t *, int );
 122 static void FreePicture    ( vout_thread_t *, picture_t * );
 123 static int  ResizeOverlayOutput ( vout_thread_t * );
 124 static void SetPalette     ( vout_thread_t *, uint16_t *, uint16_t *, uint16_t * );
 125
 126 /*****************************************************************************
 127  * OpenVideo: allocate QNX video thread output method
 128  *****************************************************************************
 129  * This function allocate and initialize a QNX vout method. It uses some of the
 130  * vout properties to choose the window size, and change them according to the
 131  * actual properties of the display.
 132  *****************************************************************************/
 133 int OpenVideo ( vlc_object_t *p_this )
 134 {
 135     vout_thread_t * p_vout = (vout_thread_t *)p_this;
 136
 137     /* init connection to photon */
 138     if( PtInit( "/dev/photon" ) != 0 )
 139     {
 140         msg_Err( p_vout, "unable to connect to photon" );
 141         return( 1 );
 142     }
 143
 144     /* allocate structure */
 145     p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
 146     if( p_vout->p_sys == NULL )
 147     {
 148         msg_Err( p_vout, "out of memory" );
 149         return( 1 );
 150     }
 151
 152     memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
 153
 154     p_vout->b_fullscreen = config_GetInt( p_vout, "fullscreen" );
 155     p_vout->p_sys->i_mode = config_GetInt( p_vout, "overlay" ) ?
 156                                 MODE_VIDEO_OVERLAY : MODE_VIDEO_MEM;
 157     p_vout->p_sys->dim.w = p_vout->i_window_width;
 158     p_vout->p_sys->dim.h = p_vout->i_window_height;
 159
 160     /* init display and create window */
 161     if( QNXInitDisplay( p_vout ) || QNXCreateWnd( p_vout ) )
 162     {
 163         free( p_vout->p_sys );
 164         return( 1 );
 165     }
 166
 167     p_vout->pf_init = QNXInit;
 168     p_vout->pf_end = QNXEnd;
 169     p_vout->pf_manage = QNXManage;
 170     p_vout->pf_render = NULL;
 171     p_vout->pf_display = QNXDisplay;
 172
 173     return( 0 );
 174 }
 175
 176 /*****************************************************************************
 177  * QNXInit: initialize QNX video thread output method
 178  *****************************************************************************
 179  * This function create the buffers needed by the output thread. It is called
 180  * at the beginning of the thread, but also each time the window is resized.
 181  *****************************************************************************/
 182 static int QNXInit( vout_thread_t *p_vout )
 183 {
 184     int i_index;
 185     picture_t *p_pic;
 186
 187     I_OUTPUTPICTURES = 0;
 188
 189     switch( p_vout->p_sys->i_mode )
 190     {
 191     case MODE_NORMAL_MEM:
 192     case MODE_SHARED_MEM:
 193         p_vout->output.i_width = p_vout->p_sys->dim.w;
 194         p_vout->output.i_height = p_vout->p_sys->dim.h;
 195
 196         /* Assume we have square pixels */
 197         p_vout->output.i_aspect = p_vout->p_sys->dim.w
 198                                * VOUT_ASPECT_FACTOR / p_vout->p_sys->dim.h;
 199         break;
 200
 201     case MODE_VIDEO_MEM:
 202         p_vout->output.i_width = p_vout->p_sys->dim.w;
 203         p_vout->output.i_height = p_vout->p_sys->dim.h;
 204
 205         /* Assume we have square pixels */
 206         p_vout->output.i_aspect = p_vout->p_sys->dim.w
 207                                * VOUT_ASPECT_FACTOR / p_vout->p_sys->dim.h;
 208         break;
 209
 210     case MODE_VIDEO_OVERLAY:
 211         p_vout->output.i_width  = p_vout->render.i_width;
 212         p_vout->output.i_height = p_vout->render.i_height;
 213         p_vout->output.i_aspect = p_vout->render.i_aspect;
 214
 215         if (ResizeOverlayOutput(p_vout))
 216         {
 217             return (1);
 218         }
 219         break;
 220
 221     default:
 222         /* This shouldn't happen ! */
 223         break;
 224     }
 225
 226     /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
 227     while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
 228     {
 229         p_pic = NULL;
 230
 231         /* Find an empty picture slot */
 232         for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
 233         {
 234             if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
 235             {
 236                 p_pic = p_vout->p_picture + i_index;
 237                 break;
 238             }
 239         }
 240
 241         /* Allocate the picture */
 242         if( p_pic == NULL || NewPicture( p_vout, p_pic, I_OUTPUTPICTURES ) )
 243         {
 244             break;
 245         }
 246
 247         p_pic->i_status = DESTROYED_PICTURE;
 248         p_pic->i_type   = DIRECT_PICTURE;
 249
 250         PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
 251
 252         I_OUTPUTPICTURES++;
 253     }
 254
 255     return( 0 );
 256 }
 257
 258 /*****************************************************************************
 259  * QNXEnd: terminate QNX video thread output method
 260  *****************************************************************************
 261  * Destroy the buffers created by QNXInit. It is called at the end of
 262  * the thread, but also each time the window is resized.
 263  *****************************************************************************/
 264 static void QNXEnd( vout_thread_t *p_vout )
 265 {
 266     int i_index;
 267
 268     /* Free the direct buffers we allocated */
 269     for( i_index = I_OUTPUTPICTURES ; i_index ; )
 270     {
 271         i_index--;
 272         FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
 273     }
 274 }
 275
 276 /*****************************************************************************
 277  * CloseVideo: destroy QNX video thread output method
 278  *****************************************************************************
 279  * Terminate an output method created by QNXCreate
 280  *****************************************************************************/
 281 void CloseVideo ( vlc_object_t *p_this )
 282 {
 283     vout_thread_t * p_vout = (vout_thread_t *)p_this;
 284
 285     /* destroy the window */
 286     QNXDestroyWnd( p_vout );
 287
 288     /* destroy structure */
 289     free( p_vout->p_sys );
 290 }
 291
 292 /*****************************************************************************
 293  * QNXManage: handle QNX events
 294  *****************************************************************************
 295  * This function should be called regularly by video output thread. It allows
 296  * window resizing. It returns a non null value on error.
 297  *****************************************************************************/
 298 static int QNXManage( vout_thread_t *p_vout )
 299 {
 300     int i_ev,  i_buflen;
 301     PhEvent_t *p_event;
 302     bool b_repos = 0;
 303
 304     if (!vlc_object_alive (p_vout))
 305     {
 306         return ( 0 );
 307     }
 308
 309     /* allocate buffer for event */
 310     i_buflen = sizeof( PhEvent_t ) * 4;
 311     if( ( p_event = malloc( i_buflen ) ) == NULL )
 312     {
 313         msg_Err( p_vout, "out of memory" );
 314         return( 1 );
 315     }
 316
 317     /* event loop */
 318     do
 319     {
 320         memset( p_event, 0, i_buflen );
 321         i_ev = PhEventPeek( p_event, i_buflen );
 322
 323         if( i_ev == Ph_RESIZE_MSG )
 324         {
 325             i_buflen = PhGetMsgSize( p_event );
 326             if( ( p_event = realloc( p_event, i_buflen ) ) == NULL )
 327             {
 328                 msg_Err( p_vout, "out of memory" );
 329                 return( 1 );
 330             }
 331         }
 332         else if( i_ev == Ph_EVENT_MSG )
 333         {
 334             PtEventHandler( p_event );
 335
 336             if( p_event->type == Ph_EV_WM )
 337             {
 338                 PhWindowEvent_t *p_ev = PhGetData( p_event );
 339
 340                 switch( p_ev->event_f )
 341                 {
 342                 case Ph_WM_CLOSE:
 343                     p_vout->p_libvlc->b_die = true;
 344                     break;
 345
 346                 case Ph_WM_MOVE:
 347                     p_vout->p_sys->pos.x = p_ev->pos.x;
 348                     p_vout->p_sys->pos.y = p_ev->pos.y;
 349                     b_repos = 1;
 350                     break;
 351
 352                 case Ph_WM_RESIZE:
 353                     p_vout->p_sys->old_dim.w = p_vout->p_sys->dim.w;
 354                     p_vout->p_sys->old_dim.h = p_vout->p_sys->dim.h;
 355                     p_vout->p_sys->dim.w = p_ev->size.w;
 356                     p_vout->p_sys->dim.h = p_ev->size.h;
 357                     p_vout->i_changes |= VOUT_SIZE_CHANGE;
 358                     break;
 359                 }
 360             }
 361             else if( p_event->type == Ph_EV_KEY )
 362             {
 363                 PhKeyEvent_t *p_ev = PhGetData( p_event );
 364                 long i_key = p_ev->key_sym;
 365
 366                 if( ( p_ev->key_flags & Pk_KF_Key_Down ) &&
 367                     ( p_ev->key_flags & Pk_KF_Sym_Valid ) )
 368                 {
 369                     switch( i_key )
 370                     {
 371                     case Pk_q:
 372                     case Pk_Q:
 373                         p_vout->p_libvlc->b_die = true;
 374                         break;
 375
 376                     case Pk_f:
 377                     case Pk_F:
 378                         p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
 379                         break;
 380
 381                     default:
 382                         break;
 383                     }
 384                 }
 385             }
 386         }
 387     } while( i_ev != -1 && i_ev != 0 );
 388
 389     free( p_event );
 390
 391     /*
 392      * fullscreen
 393      */
 394     if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
 395     {
 396         PhDim_t dim;
 397
 398         p_vout->b_fullscreen = !p_vout->b_fullscreen;
 399         p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
 400
 401         if( p_vout->b_fullscreen )
 402         {
 403             p_vout->p_sys->old_pos.x = p_vout->p_sys->pos.x;
 404             p_vout->p_sys->old_pos.y = p_vout->p_sys->pos.y;
 405             p_vout->p_sys->pos.x = p_vout->p_sys->pos.y = 0;
 406             dim.w = p_vout->p_sys->screen_dim.w + 1;
 407             dim.h = p_vout->p_sys->screen_dim.h + 1;
 408         }
 409         else
 410         {
 411             p_vout->p_sys->pos.x = p_vout->p_sys->old_pos.x;
 412             p_vout->p_sys->pos.y = p_vout->p_sys->old_pos.y;
 413             dim.w = p_vout->p_sys->old_dim.w + 1;
 414             dim.h = p_vout->p_sys->old_dim.h + 1;
 415         }
 416
 417         /* modify render flags, border */
 418         PtSetResource( p_vout->p_sys->p_window,
 419             Pt_ARG_WINDOW_RENDER_FLAGS,
 420             p_vout->b_fullscreen ? Pt_FALSE : Pt_TRUE,
 421             Ph_WM_RENDER_BORDER | Ph_WM_RENDER_TITLE );
 422
 423         /* set position and dimension */
 424         PtSetResource( p_vout->p_sys->p_window,
 425                        Pt_ARG_POS, &p_vout->p_sys->pos, 0 );
 426         PtSetResource( p_vout->p_sys->p_window,
 427                        Pt_ARG_DIM, &dim, 0 );
 428
 429         /* mark as damaged to force redraw */
 430         PtDamageWidget( p_vout->p_sys->p_window );
 431     }
 432
 433     /*
 434      * size change
 435      */
 436     if( p_vout->i_changes & VOUT_SIZE_CHANGE )
 437     {
 438         p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
 439
 440         if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
 441         {
 442             ResizeOverlayOutput(p_vout);
 443         }
 444 #if 0
 445         else
 446         {
 447             p_vout->output.i_width = p_vout->p_sys->dim.w;
 448             p_vout->output.i_height = p_vout->p_sys->dim.h;
 449             p_vout->i_changes |= VOUT_YUV_CHANGE;
 450
 451             QNXEnd( p_vout );
 452             if( QNXInit( p_vout ) )
 453             {
 454                 msg_Err( p_vout, "cannot resize display" );
 455                 return( 1 );
 456             }
 457         }
 458 #endif
 459
 460         msg_Dbg( p_vout, "video display resized (%dx%d)",
 461                          p_vout->p_sys->dim.w, p_vout->p_sys->dim.h );
 462     }
 463
 464     /*
 465      * position change, move video channel
 466      */
 467     if( b_repos && p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
 468     {
 469         ResizeOverlayOutput(p_vout);
 470     }
 471
 472     return( i_ev == -1 );
 473 }
 474
 475 /*****************************************************************************
 476  * QNXDisplay: displays previously rendered output
 477  *****************************************************************************
 478  * This function send the currently rendered image to QNX server, wait until
 479  * it is displayed and switch the two rendering buffer, preparing next frame.
 480  *****************************************************************************/
 481 static void QNXDisplay( vout_thread_t *p_vout, picture_t *p_pic )
 482 {
 483     if( p_vout->p_sys->i_mode == MODE_NORMAL_MEM ||
 484         p_vout->p_sys->i_mode == MODE_SHARED_MEM )
 485     {
 486         PhPoint_t pos = { 0, 0 };
 487
 488         PgSetRegion( PtWidgetRid( p_vout->p_sys->p_window ) );
 489         if (p_vout->p_sys->i_screen_depth == 8)
 490         {
 491             PgSetPalette( p_vout->p_sys->p_colors, 0, 0, 255, Pg_PALSET_SOFT, 0);
 492         }
 493         PgDrawPhImagemx( &pos, p_pic->p_sys->p_image, 0 );
 494         PgFlush();
 495     }
 496     else if( p_vout->p_sys->i_mode == MODE_VIDEO_MEM )
 497     {
 498         PhRect_t rc = { { 0, 0 }, { p_vout->output.i_width, p_vout->output.i_height } };
 499
 500 //        PgSetRegion( PtWidgetRid ( p_vout->p_sys->p_window ) );
 501         PgContextBlit( p_pic->p_sys->p_ctx[0], &rc, NULL, &rc );
 502         PgFlush();
 503     }
 504 }
 505
 506 /*****************************************************************************
 507  * QNXInitDisplay: check screen resolution, depth, amount of video ram, etc
 508  *****************************************************************************/
 509 static int QNXInitDisplay( vout_thread_t * p_vout )
 510 {
 511     PgHWCaps_t hwcaps;
 512     PgDisplaySettings_t cfg;
 513     PgVideoModeInfo_t minfo;
 514
 515     /* get graphics card hw capabilities */
 516     if( PgGetGraphicsHWCaps( &hwcaps ) != 0 )
 517     {
 518         msg_Err( p_vout, "unable to get gfx card capabilities" );
 519         return( 1 );
 520     }
 521
 522     /* get current video mode */
 523     if( PgGetVideoMode( &cfg ) != 0 )
 524     {
 525         msg_Err( p_vout, "unable to get current video mode" );
 526         return( 1 );
 527     }
 528
 529     /* get video mode info */
 530     if( PgGetVideoModeInfo( cfg.mode, &minfo ) != 0 )
 531     {
 532         msg_Err( p_vout, "unable to get info for video mode" );
 533         return( 1 );
 534     }
 535
 536     if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
 537     {
 538         int i = 0;
 539         PgScalerCaps_t vcaps;
 540
 541         if( ( p_vout->p_sys->p_channel =
 542             PgCreateVideoChannel( Pg_VIDEO_CHANNEL_SCALER, 0 ) ) == NULL )
 543         {
 544             msg_Err( p_vout, "unable to create video channel" );
 545             printf("errno = %d\n", errno);
 546             p_vout->p_sys->i_mode = MODE_NORMAL_MEM;
 547         }
 548         else
 549         {
 550             vcaps.size = sizeof( vcaps );
 551             while( PgGetScalerCapabilities( p_vout->p_sys->p_channel,
 552                                             i++, &vcaps ) == 0 )
 553             {
 554                 printf("vcaps.format = 0x%x\n", vcaps.format);
 555                 if( vcaps.format == Pg_VIDEO_FORMAT_YV12 ||
 556                     vcaps.format == Pg_VIDEO_FORMAT_YUV420 ||
 557                     vcaps.format == Pg_VIDEO_FORMAT_YUY2 ||
 558                     vcaps.format == Pg_VIDEO_FORMAT_UYVY ||
 559                     vcaps.format == Pg_VIDEO_FORMAT_RGB555 ||
 560                     vcaps.format == Pg_VIDEO_FORMAT_RGB565 ||
 561                     vcaps.format == Pg_VIDEO_FORMAT_RGB8888 )
 562                 {
 563                     p_vout->p_sys->i_vc_flags  = vcaps.flags;
 564                     p_vout->p_sys->i_vc_format = vcaps.format;
 565                 }
 566
 567                 vcaps.size = sizeof( vcaps );
 568             }
 569
 570             if( p_vout->p_sys->i_vc_format == 0 )
 571             {
 572                 msg_Warn( p_vout, "need YV12, YUY2 or RGB8888 overlay" );
 573
 574                 p_vout->p_sys->i_mode = MODE_NORMAL_MEM;
 575             }
 576         }
 577     }
 578
 579     /* use video ram if we have enough available */
 580     if( p_vout->p_sys->i_mode == MODE_NORMAL_MEM &&
 581         (minfo.bits_per_pixel != 8) &&
 582         hwcaps.currently_available_video_ram >=
 583         ( ( minfo.width * minfo.height * minfo.bits_per_pixel * MAX_DIRECTBUFFERS) / 8 ) )
 584     {
 585         p_vout->p_sys->i_mode = MODE_VIDEO_MEM;
 586         printf("Using video memory...\n");
 587     }
 588
 589     p_vout->p_sys->i_img_type = minfo.type;
 590     p_vout->p_sys->screen_dim.w = minfo.width;
 591     p_vout->p_sys->screen_dim.h = minfo.height;
 592     p_vout->p_sys->i_screen_depth = minfo.bits_per_pixel;
 593
 594     switch( p_vout->p_sys->i_screen_depth )
 595     {
 596         case 8:
 597             p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2');
 598             p_vout->p_sys->i_bytes_per_pixel = 1;
 599             p_vout->output.pf_setpalette = SetPalette;
 600             break;
 601
 602         case 15:
 603             p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5');
 604             p_vout->p_sys->i_bytes_per_pixel = 2;
 605             p_vout->output.i_rmask = 0x7c00;
 606             p_vout->output.i_gmask = 0x03e0;
 607             p_vout->output.i_bmask = 0x001f;
 608             break;
 609
 610         case 16:
 611             p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6');
 612             p_vout->p_sys->i_bytes_per_pixel = 2;
 613             p_vout->output.i_rmask = 0xf800;
 614             p_vout->output.i_gmask = 0x07e0;
 615             p_vout->output.i_bmask = 0x001f;
 616             break;
 617
 618         case 24:
 619             p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4');
 620             p_vout->p_sys->i_bytes_per_pixel = 3;
 621             p_vout->output.i_rmask = 0xff0000;
 622             p_vout->output.i_gmask = 0x00ff00;
 623             p_vout->output.i_bmask = 0x0000ff;
 624             break;
 625
 626         case 32:
 627         default:
 628             p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2');
 629             p_vout->p_sys->i_bytes_per_pixel = 4;
 630             p_vout->output.i_rmask = 0xff0000;
 631             p_vout->output.i_gmask = 0x00ff00;
 632             p_vout->output.i_bmask = 0x0000ff;
 633             break;
 634     }
 635
 636     return( 0 );
 637 }
 638
 639 /*****************************************************************************
 640  * QNXCreateWnd: create and realize the main window
 641  *****************************************************************************/
 642 static int QNXCreateWnd( vout_thread_t * p_vout )
 643 {
 644     PtArg_t args[8];
 645     PhPoint_t pos = { 0, 0 };
 646     PgColor_t color = Pg_BLACK;
 647
 648     if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
 649     {
 650         if( p_vout->p_sys->i_vc_flags & Pg_SCALER_CAP_DST_CHROMA_KEY )
 651         {
 652             color = PgGetOverlayChromaColor();
 653         }
 654     }
 655
 656     /* fullscreen, set dimension */
 657     if( p_vout->b_fullscreen )
 658     {
 659         p_vout->p_sys->old_dim.w = p_vout->p_sys->dim.w;
 660         p_vout->p_sys->old_dim.h = p_vout->p_sys->dim.h;
 661         p_vout->output.i_width = p_vout->p_sys->dim.w = p_vout->p_sys->screen_dim.w;
 662         p_vout->output.i_height = p_vout->p_sys->dim.h = p_vout->p_sys->screen_dim.h;
 663     }
 664
 665     /* set window parameters */
 666     PtSetArg( &args[0], Pt_ARG_POS, &pos, 0 );
 667     PtSetArg( &args[1], Pt_ARG_DIM, &p_vout->p_sys->dim, 0 );
 668     PtSetArg( &args[2], Pt_ARG_FILL_COLOR, color, 0 );
 669     PtSetArg( &args[3], Pt_ARG_WINDOW_TITLE, "VLC media player", 0 );
 670     PtSetArg( &args[4], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_FALSE, Ph_WM_CLOSE );
 671     PtSetArg( &args[5], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_TRUE,
 672               Ph_WM_MOVE | Ph_WM_RESIZE | Ph_WM_CLOSE );
 673     PtSetArg( &args[6], Pt_ARG_WINDOW_RENDER_FLAGS,
 674               p_vout->b_fullscreen ? Pt_FALSE : Pt_TRUE,
 675               Ph_WM_RENDER_BORDER | Ph_WM_RENDER_TITLE );
 676
 677     /* create window */
 678     p_vout->p_sys->p_window = PtCreateWidget( PtWindow, Pt_NO_PARENT, 7, args);
 679     if( p_vout->p_sys->p_window == NULL )
 680     {
 681         msg_Err( p_vout, "unable to create window" );
 682         return( 1 );
 683     }
 684
 685     /* realize the window widget */
 686     if( PtRealizeWidget( p_vout->p_sys->p_window ) != 0 )
 687     {
 688         msg_Err( p_vout, "unable to realize window widget" );
 689         PtDestroyWidget( p_vout->p_sys->p_window );
 690         return( 1 );
 691     }
 692
 693     /* get window frame size */
 694     if( PtWindowFrameSize( NULL, p_vout->p_sys->p_window,
 695                            &p_vout->p_sys->frame ) != 0 )
 696     {
 697         msg_Err( p_vout, "unable to get window frame size" );
 698         PtDestroyWidget( p_vout->p_sys->p_window );
 699         return( 1 );
 700     }
 701
 702     return( 0 );
 703 }
 704
 705 /*****************************************************************************
 706  * QNXDestroyWnd: unrealize and destroy the main window
 707  *****************************************************************************/
 708 static int QNXDestroyWnd( vout_thread_t * p_vout )
 709 {
 710     /* destroy the window widget */
 711     PtUnrealizeWidget( p_vout->p_sys->p_window );
 712 //    PtDestroyWidget( p_vout->p_sys->p_window );
 713
 714     /* destroy video channel */
 715     if( p_vout->p_sys->i_mode == MODE_VIDEO_OVERLAY )
 716     {
 717         PgDestroyVideoChannel( p_vout->p_sys->p_channel );
 718     }
 719
 720     return( 0 );
 721 }
 722
 723
 724 /*****************************************************************************
 725  * NewPicture: allocate a picture
 726  *****************************************************************************
 727  * Returns 0 on success, -1 otherwise
 728  *****************************************************************************/
 729 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic, int index )
 730 {
 731     /* We know the chroma, allocate a buffer which will be used
 732      * directly by the decoder */
 733     p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
 734
 735     if( p_pic->p_sys == NULL )
 736     {
 737         return -1;
 738     }
 739
 740     switch( p_vout->p_sys->i_mode )
 741     {
 742     case MODE_NORMAL_MEM:
 743     case MODE_SHARED_MEM:
 744         /* create images for [shared] memory blit */
 745         if( !( p_pic->p_sys->p_image = PhCreateImage( NULL,
 746                     p_vout->p_sys->dim.w, p_vout->p_sys->dim.h,
 747                     p_vout->p_sys->i_img_type, NULL, 0,
 748                     p_vout->p_sys->i_mode == MODE_SHARED_MEM ) ) ) {
 749             msg_Err( p_vout, "cannot create image" );
 750             free( p_pic->p_sys );
 751             return( -1 );
 752         }
 753
 754         p_pic->p->p_pixels = p_pic->p_sys->p_image->image;
 755         p_pic->p->i_lines = p_pic->p_sys->p_image->size.h;
 756         p_pic->p->i_visible_lines = p_pic->p_sys->p_image->size.h;
 757         p_pic->p->i_pitch = p_pic->p_sys->p_image->bpl;
 758         p_pic->p->i_pixel_pitch = p_vout->p_sys->i_bytes_per_pixel;
 759         p_pic->p->i_visible_pitch = p_vout->p_sys->i_bytes_per_pixel
 760                                      * p_pic->p_sys->p_image->size.w;
 761         p_pic->i_planes = 1;
 762         break;
 763
 764     case MODE_VIDEO_MEM:
 765         /* create offscreen contexts for video memory blit */
 766         if( ( p_pic->p_sys->p_ctx[0] = PdCreateOffscreenContext( 0,
 767                         p_vout->p_sys->dim.w, p_vout->p_sys->dim.h,
 768                        Pg_OSC_MEM_PAGE_ALIGN) ) == NULL )
 769         {
 770             msg_Err( p_vout, "unable to create offscreen context" );
 771             free( p_pic->p_sys );
 772             return( -1 );
 773         }
 774
 775         /* get context pointers */
 776         if( (  p_pic->p_sys->p_buf[0] =
 777             PdGetOffscreenContextPtr ( p_pic->p_sys->p_ctx[0] ) ) == NULL )
 778         {
 779             msg_Err( p_vout, "unable to get offscreen context ptr" );
 780             PhDCRelease ( p_pic->p_sys->p_ctx[0] );
 781             p_pic->p_sys->p_ctx[0] = NULL;
 782             free( p_pic->p_sys );
 783             return( -1 );
 784         }
 785
 786         p_vout->p_sys->i_bytes_per_line = p_pic->p_sys->p_ctx[0]->pitch;
 787         memset( p_pic->p_sys->p_buf[0], 0,
 788             p_vout->p_sys->i_bytes_per_line * p_vout->p_sys->dim.h );
 789
 790         p_pic->p->p_pixels = p_pic->p_sys->p_buf[0];
 791         p_pic->p->i_lines = p_pic->p_sys->p_ctx[0]->dim.h;
 792         p_pic->p->i_visible_lines = p_pic->p_sys->p_ctx[0]->dim.h;
 793         p_pic->p->i_pitch = p_pic->p_sys->p_ctx[0]->pitch;
 794         p_pic->p->i_pixel_pitch = p_vout->p_sys->i_bytes_per_pixel;
 795         p_pic->p->i_visible_pitch = p_vout->p_sys->i_bytes_per_pixel
 796                                      * p_pic->p_sys->p_ctx[0]->dim.w;
 797         p_pic->i_planes = 1;
 798         break;
 799
 800     case MODE_VIDEO_OVERLAY:
 801         if (index == 0)
 802         {
 803             p_pic->p_sys->p_ctx[Y_PLANE] = p_vout->p_sys->p_channel->yplane1;
 804             p_pic->p_sys->p_ctx[U_PLANE] = p_vout->p_sys->p_channel->uplane1;
 805             p_pic->p_sys->p_ctx[V_PLANE] = p_vout->p_sys->p_channel->vplane1;
 806         }
 807         else
 808         {
 809             p_pic->p_sys->p_ctx[Y_PLANE] = p_vout->p_sys->p_channel->yplane2;
 810             p_pic->p_sys->p_ctx[U_PLANE] = p_vout->p_sys->p_channel->uplane2;
 811             p_pic->p_sys->p_ctx[V_PLANE] = p_vout->p_sys->p_channel->vplane2;
 812         }
 813
 814         p_pic->p_sys->p_buf[Y_PLANE] = PdGetOffscreenContextPtr( p_pic->p_sys->p_ctx[Y_PLANE] );
 815         if( p_pic->p_sys->p_buf[Y_PLANE] == NULL )
 816         {
 817             msg_Err( p_vout, "unable to get video channel ctx ptr" );
 818             return( 1 );
 819         }
 820
 821         switch (p_vout->p_sys->i_vc_format)
 822         {
 823             case Pg_VIDEO_FORMAT_YUV420:
 824                 p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
 825
 826                 p_pic->p_sys->p_buf[U_PLANE] = PdGetOffscreenContextPtr( p_pic->p_sys->p_ctx[U_PLANE] );
 827                 p_pic->p_sys->p_buf[V_PLANE] = PdGetOffscreenContextPtr( p_pic->p_sys->p_ctx[V_PLANE] );
 828
 829                 if( p_pic->p_sys->p_buf[U_PLANE] == NULL ||
 830                     p_pic->p_sys->p_buf[V_PLANE] == NULL )
 831                 {
 832                     msg_Err( p_vout, "unable to get video channel ctx ptr" );
 833                     return( 1 );
 834                 }
 835
 836                 p_pic->Y_PIXELS = p_pic->p_sys->p_buf[Y_PLANE];
 837                 p_pic->p[Y_PLANE].i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 838                 p_pic->p[Y_PLANE].i_visible_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 839                 p_pic->p[Y_PLANE].i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
 840                 p_pic->p[Y_PLANE].i_pixel_pitch = 1;
 841                 p_pic->p[Y_PLANE].i_visible_pitch = p_pic->p[Y_PLANE].i_pitch;
 842
 843                 p_pic->U_PIXELS = p_pic->p_sys->p_buf[U_PLANE];
 844                 p_pic->p[U_PLANE].i_lines = p_pic->p_sys->p_ctx[U_PLANE]->dim.h;
 845                 p_pic->p[U_PLANE].i_visible_lines = p_pic->p_sys->p_ctx[U_PLANE]->dim.h;
 846                 p_pic->p[U_PLANE].i_pitch = p_pic->p_sys->p_ctx[U_PLANE]->pitch;
 847                 p_pic->p[U_PLANE].i_pixel_pitch = 1;
 848                 p_pic->p[U_PLANE].i_visible_pitch = p_pic->p[U_PLANE].i_pitch;
 849
 850                 p_pic->V_PIXELS = p_pic->p_sys->p_buf[V_PLANE];
 851                 p_pic->p[V_PLANE].i_lines = p_pic->p_sys->p_ctx[V_PLANE]->dim.h;
 852                 p_pic->p[V_PLANE].i_visible_lines = p_pic->p_sys->p_ctx[V_PLANE]->dim.h;
 853                 p_pic->p[V_PLANE].i_pitch = p_pic->p_sys->p_ctx[V_PLANE]->pitch;
 854                 p_pic->p[V_PLANE].i_pixel_pitch = 1;
 855                 p_pic->p[V_PLANE].i_visible_pitch = p_pic->p[V_PLANE].i_pitch;
 856
 857                 p_pic->i_planes = 3;
 858                 break;
 859
 860             case Pg_VIDEO_FORMAT_YV12:
 861                 p_vout->output.i_chroma = VLC_FOURCC('Y','V','1','2');
 862
 863                 p_pic->p_sys->p_buf[U_PLANE] = PdGetOffscreenContextPtr( p_pic->p_sys->p_ctx[U_PLANE] );
 864                 p_pic->p_sys->p_buf[V_PLANE] = PdGetOffscreenContextPtr( p_pic->p_sys->p_ctx[V_PLANE] );
 865
 866                 if( p_pic->p_sys->p_buf[U_PLANE] == NULL ||
 867                     p_pic->p_sys->p_buf[V_PLANE] == NULL )
 868                 {
 869                     msg_Err( p_vout, "unable to get video channel ctx ptr" );
 870                     return( 1 );
 871                 }
 872
 873                 p_pic->Y_PIXELS = p_pic->p_sys->p_buf[Y_PLANE];
 874                 p_pic->p[Y_PLANE].i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 875                 p_pic->p[Y_PLANE].i_visible_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 876                 p_pic->p[Y_PLANE].i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
 877                 p_pic->p[Y_PLANE].i_pixel_pitch = 1;
 878                 p_pic->p[Y_PLANE].i_visible_pitch = p_pic->p[Y_PLANE].i_pitch;
 879
 880                 p_pic->U_PIXELS = p_pic->p_sys->p_buf[U_PLANE];
 881                 p_pic->p[U_PLANE].i_lines = p_pic->p_sys->p_ctx[U_PLANE]->dim.h;
 882                 p_pic->p[U_PLANE].i_visible_lines = p_pic->p_sys->p_ctx[U_PLANE]->dim.h;
 883                 p_pic->p[U_PLANE].i_pitch = p_pic->p_sys->p_ctx[U_PLANE]->pitch;
 884                 p_pic->p[U_PLANE].i_pixel_pitch = 1;
 885                 p_pic->p[U_PLANE].i_visible_pitch = p_pic->p[U_PLANE].i_pitch;
 886
 887                 p_pic->V_PIXELS = p_pic->p_sys->p_buf[V_PLANE];
 888                 p_pic->p[V_PLANE].i_lines = p_pic->p_sys->p_ctx[V_PLANE]->dim.h;
 889                 p_pic->p[V_PLANE].i_visible_lines = p_pic->p_sys->p_ctx[V_PLANE]->dim.h;
 890                 p_pic->p[V_PLANE].i_pitch = p_pic->p_sys->p_ctx[V_PLANE]->pitch;
 891                 p_pic->p[V_PLANE].i_pixel_pitch = 1;
 892                 p_pic->p[V_PLANE].i_visible_pitch = p_pic->p[V_PLANE].i_pitch;
 893
 894                 p_pic->i_planes = 3;
 895                 break;
 896
 897             case Pg_VIDEO_FORMAT_UYVY:
 898             case Pg_VIDEO_FORMAT_YUY2:
 899                 if (p_vout->p_sys->i_vc_format == Pg_VIDEO_FORMAT_UYVY)
 900                 {
 901                     p_vout->output.i_chroma = VLC_FOURCC('U','Y','V','Y');
 902                 }
 903                 else
 904                 {
 905                     p_vout->output.i_chroma = VLC_FOURCC('Y','U','Y','2');
 906                 }
 907
 908                 p_pic->p->p_pixels = p_pic->p_sys->p_buf[Y_PLANE];
 909                 p_pic->p->i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 910                 p_pic->p->i_visible_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 911                 p_pic->p->i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
 912                 p_pic->p->i_pixel_pitch = 4;
 913                 p_pic->p->i_visible_pitch = p_pic->p->i_pitch;
 914
 915                 p_pic->i_planes = 1;
 916                 break;
 917
 918             case Pg_VIDEO_FORMAT_RGB555:
 919                 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5');
 920                 p_vout->output.i_rmask = 0x001f;
 921                 p_vout->output.i_gmask = 0x03e0;
 922                 p_vout->output.i_bmask = 0x7c00;
 923
 924                 p_pic->p->p_pixels = p_pic->p_sys->p_buf[Y_PLANE];
 925                 p_pic->p->i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 926                 p_pic->p->i_visible_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 927                 p_pic->p->i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
 928                 p_pic->p->i_pixel_pitch = 2;
 929                 p_pic->p->i_visible_pitch = 2 * p_pic->p_sys->p_ctx[Y_PLANE]->dim.w;
 930
 931                 p_pic->i_planes = 1;
 932                 break;
 933
 934             case Pg_VIDEO_FORMAT_RGB565:
 935                 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6');
 936                 p_vout->output.i_rmask = 0x001f;
 937                 p_vout->output.i_gmask = 0x07e0;
 938                 p_vout->output.i_bmask = 0xf800;
 939
 940                 p_pic->p->p_pixels = p_pic->p_sys->p_buf[Y_PLANE];
 941                 p_pic->p->i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 942                 p_pic->p->i_visible_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 943                 p_pic->p->i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
 944                 p_pic->p->i_pixel_pitch = 4;
 945                 p_pic->p->i_visible_pitch = 4 * p_pic->p_sys->p_ctx[Y_PLANE]->dim.w;
 946
 947                 p_pic->i_planes = 1;
 948                 break;
 949
 950             case Pg_VIDEO_FORMAT_RGB8888:
 951                 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2');
 952                 p_vout->output.i_rmask = 0x000000ff;
 953                 p_vout->output.i_gmask = 0x0000ff00;
 954                 p_vout->output.i_bmask = 0x00ff0000;
 955
 956                 p_pic->p->p_pixels = p_pic->p_sys->p_buf[Y_PLANE];
 957                 p_pic->p->i_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 958                 p_pic->p->i_visible_lines = p_pic->p_sys->p_ctx[Y_PLANE]->dim.h;
 959                 p_pic->p->i_pitch = p_pic->p_sys->p_ctx[Y_PLANE]->pitch;
 960                 p_pic->p->i_pixel_pitch = 4;
 961                 p_pic->p->i_visible_pitch = 4 * p_pic->p_sys->p_ctx[Y_PLANE]->dim.w;
 962
 963                 p_pic->i_planes = 1;
 964                 break;
 965         }
 966
 967 #if 0
 968     switch( p_vout->output.i_chroma )
 969     {
 970 #ifdef MODULE_NAME_IS_xvideo
 971         case VLC_FOURCC('Y','2','1','1'):
 972
 973             p_pic->p->p_pixels = p_pic->p_sys->p_image->data
 974                                   + p_pic->p_sys->p_image->offsets[0];
 975             p_pic->p->i_lines = p_vout->output.i_height;
 976             p_pic->p->i_visible_lines = p_vout->output.i_height;
 977             /* XXX: this just looks so plain wrong... check it out ! */
 978             p_pic->p->i_pitch = p_pic->p_sys->p_image->pitches[0] / 4;
 979             p_pic->p->i_pixel_pitch = 4;
 980             p_pic->p->i_visible_pitch = p_pic->p->i_pitch;
 981
 982             p_pic->i_planes = 1;
 983             break;
 984 #endif
 985
 986 #endif
 987
 988     default:
 989         /* This shouldn't happen ! */
 990         break;
 991     }
 992
 993     return 0;
 994 }
 995
 996 /*****************************************************************************
 997  * FreePicture: destroy a picture allocated with NewPicture
 998  *****************************************************************************
 999  * Destroy XImage AND associated data. If using Shm, detach shared memory
1000  * segment from server and process, then free it. The XDestroyImage manpage
1001  * says that both the image structure _and_ the data pointed to by the
1002  * image structure are freed, so no need to free p_image->data.
1003  *****************************************************************************/
1004 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
1005 {
1006     if( ( p_vout->p_sys->i_mode == MODE_NORMAL_MEM ||
1007         p_vout->p_sys->i_mode == MODE_SHARED_MEM ) &&
1008         p_pic->p_sys->p_image )
1009     {
1010         PhReleaseImage( p_pic->p_sys->p_image );
1011         free( p_pic->p_sys->p_image );
1012     }
1013     else if( p_vout->p_sys->i_mode == MODE_VIDEO_MEM &&
1014              p_pic->p_sys->p_ctx[0] )
1015     {
1016         PhDCRelease( p_pic->p_sys->p_ctx[0] );
1017     }
1018
1019     free( p_pic->p_sys );
1020 }
1021
1022
1023 static int ResizeOverlayOutput(vout_thread_t *p_vout)
1024 {
1025     int i_width, i_height, i_x, i_y;
1026     int i_ret;
1027     PgScalerProps_t props;
1028
1029     props.size   = sizeof( props );
1030     props.format = p_vout->p_sys->i_vc_format;
1031     props.flags  = Pg_SCALER_PROP_SCALER_ENABLE |
1032                           Pg_SCALER_PROP_DOUBLE_BUFFER;
1033
1034     /* enable chroma keying if available */
1035     if( p_vout->p_sys->i_vc_flags & Pg_SCALER_CAP_DST_CHROMA_KEY )
1036     {
1037         props.flags |= Pg_SCALER_PROP_CHROMA_ENABLE;
1038     }
1039
1040     /* set viewport position */
1041     props.viewport.ul.x = p_vout->p_sys->pos.x;
1042     props.viewport.ul.y = p_vout->p_sys->pos.y;
1043     if( !p_vout->b_fullscreen )
1044     {
1045         props.viewport.ul.x += p_vout->p_sys->frame.ul.x;
1046         props.viewport.ul.y += p_vout->p_sys->frame.ul.y;
1047     }
1048
1049     /* set viewport dimension */
1050     vout_PlacePicture( p_vout, p_vout->p_sys->dim.w,
1051                            p_vout->p_sys->dim.h,
1052                            &i_x, &i_y, &i_width, &i_height );
1053
1054     props.viewport.ul.x += i_x;
1055     props.viewport.ul.y += i_y;
1056     props.viewport.lr.x = i_width + props.viewport.ul.x;
1057     props.viewport.lr.y = i_height + props.viewport.ul.y;
1058
1059     /* set source dimension */
1060     props.src_dim.w = p_vout->output.i_width;
1061     props.src_dim.h = p_vout->output.i_height;
1062
1063     /* configure scaler channel */
1064     i_ret = PgConfigScalerChannel( p_vout->p_sys->p_channel, &props );
1065
1066     if( i_ret == -1 )
1067     {
1068         msg_Err( p_vout, "unable to configure video channel" );
1069         return( 1 );
1070     }
1071
1072     return ( 0 );
1073 }
1074
1075
1076 /*****************************************************************************
1077  * SetPalette: sets an 8 bpp palette
1078  *****************************************************************************
1079  * This function sets the palette given as an argument. It does not return
1080  * anything, but could later send information on which colors it was unable
1081  * to set.
1082  *****************************************************************************/
1083 static void SetPalette( vout_thread_t *p_vout,
1084                         uint16_t *red, uint16_t *green, uint16_t *blue )
1085 {
1086     int i;
1087
1088     /* allocate palette */
1089     for( i = 0; i < 255; i++ )
1090     {
1091         /* kludge: colors are indexed reversely because color 255 seems
1092          * to be reserved for black even if we try to set it to white */
1093         p_vout->p_sys->p_colors[ i ] = PgRGB( red[ i ] >> 8, green[ i ] >> 8, blue[ i ] >> 8 );
1094     }
1095 }