vout_beos.cpp 20.9 KB
Newer Older
1
2
3
/*****************************************************************************
 * vout_beos.cpp: beos video output display method
 *****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
4
 * Copyright (C) 2000, 2001 VideoLAN
Sam Hocevar's avatar
   
Sam Hocevar committed
5
 * $Id: vout_beos.cpp,v 1.27 2001/05/31 03:57:54 sam Exp $
6
 *
Sam Hocevar's avatar
   
Sam Hocevar committed
7
8
 * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
 *          Samuel Hocevar <sam@zoy.org>
Richard Shepherd's avatar
Richard Shepherd committed
9
 *          Tony Castley <tcastley@mail.powerup.com.au>
Sam Hocevar's avatar
   
Sam Hocevar committed
10
 *          Richard Shepherd <richard@rshepherd.demon.co.uk>
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

Sam Hocevar's avatar
   
Sam Hocevar committed
27
28
29
#define MODULE_NAME beos
#include "modules_inner.h"

30
31
32
33
34
35
36
37
38
39
40
41
/*****************************************************************************
 * Preamble
 *****************************************************************************/
#include "defs.h"

#include <errno.h>                                                 /* ENOMEM */
#include <stdlib.h>                                                /* free() */
#include <stdio.h>
#include <string.h>                                            /* strerror() */
#include <kernel/OS.h>
#include <View.h>
#include <Application.h>
Sam Hocevar's avatar
   
Sam Hocevar committed
42
43
44
#include <Window.h>
#include <Locker.h>
#include <Screen.h>
45
46
47
48
49
50
51
52
53
#include <malloc.h>
#include <string.h>

extern "C"
{
#include "config.h"
#include "common.h"
#include "threads.h"
#include "mtime.h"
Sam Hocevar's avatar
   
Sam Hocevar committed
54
#include "tests.h"
55
56
57
58

#include "video.h"
#include "video_output.h"

Sam Hocevar's avatar
   
Sam Hocevar committed
59
#include "interface.h"
Sam Hocevar's avatar
   
Sam Hocevar committed
60
#include "intf_msg.h"
61
62

#include "main.h"
Sam Hocevar's avatar
   
Sam Hocevar committed
63
64
65

#include "modules.h"
#include "modules_export.h"
66
67
}

Sam Hocevar's avatar
   
Sam Hocevar committed
68
69
#include "VideoWindow.h"
#include <Screen.h>
70
71
72
73
74
75
76

#define WIDTH 128
#define HEIGHT 64
#define BITS_PER_PLANE 16
#define BYTES_PER_PIXEL 2

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
77
 * vout_sys_t: BeOS video output method descriptor
78
79
 *****************************************************************************
 * This structure is part of the video output thread descriptor.
Sam Hocevar's avatar
   
Sam Hocevar committed
80
 * It describes the BeOS specific properties of an output thread.
81
82
83
84
85
 *****************************************************************************/
 
typedef struct vout_sys_s
{
    VideoWindow *         p_window;
Sam Hocevar's avatar
   
Sam Hocevar committed
86

Sam Hocevar's avatar
   
Sam Hocevar committed
87
    byte_t *              pp_buffer[2];
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
    s32                   i_width;
    s32                   i_height;
} vout_sys_t;


/*****************************************************************************
 * beos_GetAppWindow : retrieve a BWindow pointer from the window name
 *****************************************************************************/

BWindow *beos_GetAppWindow(char *name)
{
    int32       index;
    BWindow     *window;
    
    for (index = 0 ; ; index++)
    {
        window = be_app->WindowAt(index);
        if (window == NULL)
            break;
        if (window->LockWithTimeout(200000) == B_OK)
        {
            if (strcmp(window->Name(), name) == 0)
            {
                window->Unlock();
                break;
            }
            window->Unlock();
        }
    }
    return window; 
}

Sam Hocevar's avatar
   
Sam Hocevar committed
120
121
122
123
124
125
/*****************************************************************************
 * DrawingThread : thread that really does the drawing
 *****************************************************************************/

int32 DrawingThread(void *data)
{
Sam Hocevar's avatar
   
Sam Hocevar committed
126
127
  VideoWindow *w;
  w = (VideoWindow*) data;
Sam Hocevar's avatar
   
Sam Hocevar committed
128
    
Sam Hocevar's avatar
   
Sam Hocevar committed
129
130
131
  while(!w->teardownwindow)
  {
    if (w->Lock())
Sam Hocevar's avatar
   
Sam Hocevar committed
132
    {
Sam Hocevar's avatar
   
Sam Hocevar committed
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
      if( w->fDirty )
      {
        if(w->fUsingOverlay)
        {
          rgb_color key;
           w->view->SetViewOverlay( w->bitmap[w->i_buffer_index],
                                    w->bitmap[w->i_buffer_index]->Bounds(),
                                    w->Bounds(),
                                    &key,
                                    B_FOLLOW_ALL,
				                    B_OVERLAY_FILTER_HORIZONTAL | B_OVERLAY_FILTER_VERTICAL
				                    | B_OVERLAY_TRANSFER_CHANNEL );
           w->view->SetViewColor(key);
         }
         else
         {
           w->view->DrawBitmap( w->bitmap[w->i_buffer_index],
                                w->bitmap[w->i_buffer_index]->Bounds(),
                                w->Bounds());
         }
         
         w->fDirty = false;
       }
     w->Unlock();
   }
   else  // we couldn't lock the window, it probably closed.
     return B_ERROR;
     
   snooze (20000);
 } // while

  return B_OK;
Sam Hocevar's avatar
   
Sam Hocevar committed
165
166
}

167
168
169
170
171
/*****************************************************************************
 * VideoWindow constructor and destructor
 *****************************************************************************/

VideoWindow::VideoWindow(BRect frame, const char *name, vout_thread_t *p_video_output )
172
        : BWindow(frame, name, B_TITLED_WINDOW, NULL)
173
{
Sam Hocevar's avatar
   
Sam Hocevar committed
174
	float minWidth, minHeight, maxWidth, maxHeight; 
175

Sam Hocevar's avatar
   
Sam Hocevar committed
176
177
178
    teardownwindow = false;
    is_zoomed = false;
    p_vout = p_video_output;
Richard Shepherd's avatar
Richard Shepherd committed
179
	fDrawThreadID = NULL;
180
181
	bitmap[0] = NULL;
	bitmap[1] = NULL;
Richard Shepherd's avatar
Richard Shepherd committed
182
	
Sam Hocevar's avatar
   
Sam Hocevar committed
183
184
185
186
    rect = Frame();
    view = new VLCView(Bounds());
    AddChild(view);
	bitmap[0] = new BBitmap(Bounds(), B_BITMAP_WILL_OVERLAY|B_BITMAP_RESERVE_OVERLAY_CHANNEL, B_YCbCr422);
187
	bitmap[1] = new BBitmap(Bounds(), B_BITMAP_WILL_OVERLAY, B_YCbCr422);
Sam Hocevar's avatar
   
Sam Hocevar committed
188
	fUsingOverlay = true;
189
	i_screen_depth = 16;
Sam Hocevar's avatar
   
Sam Hocevar committed
190
191
	p_vout->b_YCbr = true;
	
192
	if ((bitmap[0]->InitCheck() != B_OK) || (bitmap[1]->InitCheck() != B_OK))
Sam Hocevar's avatar
   
Sam Hocevar committed
193
194
	{
		delete bitmap[0];
195
		delete bitmap[1];
Sam Hocevar's avatar
   
Sam Hocevar committed
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
		p_vout->b_YCbr = false;
		fUsingOverlay = false;
		BScreen *screen;
		screen = new BScreen();
		color_space space = screen->ColorSpace();
		delete screen;

		if(space == B_RGB15)
			{
			bitmap[0] = new BBitmap(Bounds(), B_RGB15);
			bitmap[1] = new BBitmap(Bounds(), B_RGB15);
	    	i_screen_depth = 15;
		    }
		    else if(space == B_RGB16)
		 	{
			bitmap[0] = new BBitmap(Bounds(), B_RGB16);
			bitmap[1] = new BBitmap(Bounds(), B_RGB16);
	   		i_screen_depth = 16;
			}
			else //default to 32bpp
			{
			bitmap[0] = new BBitmap(Bounds(), B_RGB32);
			bitmap[1] = new BBitmap(Bounds(), B_RGB32);
	   		i_screen_depth = 32;
			}
Sam Hocevar's avatar
   
Sam Hocevar committed
221
	 	SetTitle(VOUT_TITLE " (BBitmap output)");
Sam Hocevar's avatar
   
Sam Hocevar committed
222
223
224
225
226
227
228
229
	 }

	if(fUsingOverlay)
		{
		rgb_color key;
		view->SetViewOverlay(bitmap[0], bitmap[0]->Bounds(), Bounds(), &key, B_FOLLOW_ALL,
				B_OVERLAY_FILTER_HORIZONTAL|B_OVERLAY_FILTER_VERTICAL);
		view->SetViewColor(key);
Sam Hocevar's avatar
   
Sam Hocevar committed
230
	 	SetTitle(VOUT_TITLE " (Overlay output)");
Sam Hocevar's avatar
   
Sam Hocevar committed
231
232
233
		GetSizeLimits(&minWidth, &maxWidth, &minHeight, &maxHeight); 
		SetSizeLimits((float) Bounds().IntegerWidth(), maxWidth, (float) Bounds().IntegerHeight(), maxHeight);
		}
234
//	else
Richard Shepherd's avatar
Richard Shepherd committed
235
236
		{
    	fDrawThreadID = spawn_thread(DrawingThread, "drawing_thread",
Sam Hocevar's avatar
   
Sam Hocevar committed
237
                    B_DISPLAY_PRIORITY, (void*) this);
Richard Shepherd's avatar
Richard Shepherd committed
238
239
240
    	resume_thread(fDrawThreadID);
    	}

241
242
	memset(bitmap[0]->Bits(), 0, bitmap[0]->BitsLength());
 	memset(bitmap[1]->Bits(), 0, bitmap[1]->BitsLength());
Richard Shepherd's avatar
Richard Shepherd committed
243
244
245
	i_bytes_per_pixel = bitmap[0]->BytesPerRow()/bitmap[0]->Bounds().IntegerWidth();
    fRowBytes = bitmap[0]->BytesPerRow();
    fDirty = false;
246
247
248
249
250
    Show();
}

VideoWindow::~VideoWindow()
{
Sam Hocevar's avatar
   
Sam Hocevar committed
251
252
253
254
    int32 result;

    Hide();
    Sync();
255
256
//    if(!fUsingOverlay)
//    	{
Richard Shepherd's avatar
Richard Shepherd committed
257
	    teardownwindow = true;
Richard Shepherd's avatar
Richard Shepherd committed
258
	    wait_for_thread(fDrawThreadID, &result);
Richard Shepherd's avatar
Richard Shepherd committed
259
    	delete bitmap[0];
Sam Hocevar's avatar
   
Sam Hocevar committed
260
    	delete bitmap[1];
261
//    	}
Sam Hocevar's avatar
   
Sam Hocevar committed
262
263
 }

264

Sam Hocevar's avatar
   
Sam Hocevar committed
265
266
267
268
269
/*****************************************************************************
 * VideoWindow::FrameResized
 *****************************************************************************/
void VideoWindow::FrameResized( float width, float height )
{
Sam Hocevar's avatar
   
Sam Hocevar committed
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
}

/*****************************************************************************
 * VideoWindow::Zoom
 *****************************************************************************/

void VideoWindow::Zoom(BPoint origin, float width, float height )
{
if(is_zoomed)
	{
	MoveTo(rect.left, rect.top);
	ResizeTo(rect.IntegerWidth(), rect.IntegerHeight());
	be_app->ShowCursor();
	}
else
	{
	rect = Frame();
	BScreen *screen;
	screen = new BScreen(this);
	BRect rect = screen->Frame();
	delete screen;
	MoveTo(0,0);
	ResizeTo(rect.IntegerWidth(), rect.IntegerHeight());
	be_app->HideCursor();
	}
is_zoomed = !is_zoomed;
Sam Hocevar's avatar
   
Sam Hocevar committed
296
297
}

298
299
300
301
302
303
304
305
306
307
308
/*****************************************************************************
 * VideoWindow::MessageReceived
 *****************************************************************************/

void VideoWindow::MessageReceived( BMessage * p_message )
{
    BWindow * p_win;
    
    switch( p_message->what )
    {
    case B_KEY_DOWN:
Sam Hocevar's avatar
   
Sam Hocevar committed
309
    case B_SIMPLE_DATA:
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
        // post the message to the interface window which will handle it
        p_win = beos_GetAppWindow( "interface" );
        if( p_win != NULL )
        {
            p_win->PostMessage( p_message );
        }
        break;
    
    default:
        BWindow::MessageReceived( p_message );
        break;
    }
}

/*****************************************************************************
 * VideoWindow::QuitRequested
 *****************************************************************************/

bool VideoWindow::QuitRequested()
{
Sam Hocevar's avatar
   
Sam Hocevar committed
330
331
    /* FIXME: send a message ! */
    p_main->p_intf->b_die = 1;
Sam Hocevar's avatar
   
Sam Hocevar committed
332
    teardownwindow = true;
Sam Hocevar's avatar
   
Sam Hocevar committed
333
    return( false );
334
335
}

Sam Hocevar's avatar
   
Sam Hocevar committed
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
/*****************************************************************************
 * VLCView::VLCView
 *****************************************************************************/
VLCView::VLCView(BRect bounds) : BView(bounds, "", B_FOLLOW_ALL, B_WILL_DRAW)
{
SetViewColor(B_TRANSPARENT_32_BIT);
}

/*****************************************************************************
 * VLCView::~VLCView
 *****************************************************************************/
VLCView::~VLCView()
{

}

/*****************************************************************************
 * VLCVIew::~VLCView
 *****************************************************************************/
void VLCView::MouseDown(BPoint point)
{
VideoWindow *w = (VideoWindow *) Window();
if(w->is_zoomed)
	{
	BWindow *win = Window();
	win->Zoom();
	}
}

365
366
367
368
369
370
extern "C"
{

/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
static int  vout_Probe      ( probedata_t *p_data );
static int  vout_Create     ( struct vout_thread_s * );
static int  vout_Init       ( struct vout_thread_s * );
static void vout_End        ( struct vout_thread_s * );
static void vout_Destroy    ( struct vout_thread_s * );
static int  vout_Manage     ( struct vout_thread_s * );
static void vout_Display    ( struct vout_thread_s * );

static int  BeosOpenDisplay ( vout_thread_t *p_vout );
static void BeosCloseDisplay( vout_thread_t *p_vout );

/*****************************************************************************
 * Functions exported as capabilities. They are declared as static so that
 * we don't pollute the namespace too much.
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
386
void _M( vout_getfunctions )( function_list_t * p_function_list )
Sam Hocevar's avatar
   
Sam Hocevar committed
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
{
    p_function_list->pf_probe = vout_Probe;
    p_function_list->functions.vout.pf_create     = vout_Create;
    p_function_list->functions.vout.pf_init       = vout_Init;
    p_function_list->functions.vout.pf_end        = vout_End;
    p_function_list->functions.vout.pf_destroy    = vout_Destroy;
    p_function_list->functions.vout.pf_manage     = vout_Manage;
    p_function_list->functions.vout.pf_display    = vout_Display;
    p_function_list->functions.vout.pf_setpalette = NULL;
}

/*****************************************************************************
 * vout_Probe: probe the video driver and return a score
 *****************************************************************************
 * This function tries to initialize SDL and returns a score to the
 * plugin manager so that it can select the best plugin.
 *****************************************************************************/
static int vout_Probe( probedata_t *p_data )
{
    if( TestMethod( VOUT_METHOD_VAR, "beos" ) )
    {
        return( 999 );
    }

    return( 100 );
}
413
414

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
415
 * vout_Create: allocates BeOS video thread output method
416
 *****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
417
 * This function allocates and initializes a BeOS vout method.
418
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
419
int vout_Create( vout_thread_t *p_vout )
420
421
422
423
424
{
    /* Allocate structure */
    p_vout->p_sys = (vout_sys_t*) malloc( sizeof( vout_sys_t ) );
    if( p_vout->p_sys == NULL )
    {
Sam Hocevar's avatar
   
Sam Hocevar committed
425
        intf_ErrMsg( "error: %s", strerror(ENOMEM) );
426
427
428
429
        return( 1 );
    }
    
    /* Set video window's size */
Sam Hocevar's avatar
   
Sam Hocevar committed
430
431
432
433
    p_vout->i_width =  main_GetIntVariable( VOUT_WIDTH_VAR,
                                            VOUT_WIDTH_DEFAULT );
    p_vout->i_height = main_GetIntVariable( VOUT_HEIGHT_VAR,
                                            VOUT_HEIGHT_DEFAULT );
434
435
436
437

    /* Open and initialize device */
    if( BeosOpenDisplay( p_vout ) )
    {
Sam Hocevar's avatar
   
Sam Hocevar committed
438
        intf_ErrMsg("vout error: can't open display");
439
440
441
442
443
444
445
446
        free( p_vout->p_sys );
        return( 1 );
    }

    return( 0 );
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
447
 * vout_Init: initialize BeOS video thread output method
448
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
449
int vout_Init( vout_thread_t *p_vout )
450
451
{
    VideoWindow * p_win = p_vout->p_sys->p_window;
Sam Hocevar's avatar
   
Sam Hocevar committed
452
    u32 i_page_size;
453

Sam Hocevar's avatar
   
Sam Hocevar committed
454
455

    i_page_size =   p_vout->i_width * p_vout->i_height * p_vout->i_bytes_per_pixel;
456
    
Sam Hocevar's avatar
   
Sam Hocevar committed
457
458
459
    p_vout->p_sys->i_width =         p_vout->i_width;
    p_vout->p_sys->i_height =        p_vout->i_height;    

460
/*    if(p_win->fUsingOverlay)
Sam Hocevar's avatar
   
Sam Hocevar committed
461
    	{
462
463
	    if(p_win->bitmap[0] != NULL)
	    	{
Sam Hocevar's avatar
   
Sam Hocevar committed
464
465
		    p_vout->pf_setbuffers( p_vout,
                         (byte_t *)p_win->bitmap[0]->Bits(),
Sam Hocevar's avatar
   
Sam Hocevar committed
466
    	                 (byte_t *)p_win->bitmap[0]->Bits());
467
468
469
	    	delete p_win->bitmap[0];
	    	p_win->bitmap[0] = NULL;
	    	}
Sam Hocevar's avatar
   
Sam Hocevar committed
470
    	}
471
    else
Sam Hocevar's avatar
   
Sam Hocevar committed
472
   		{
473
474
	    if((p_win->bitmap[0] != NULL) && (p_win->bitmap[1] != NULL))
	    	{
Sam Hocevar's avatar
   
Sam Hocevar committed
475
476
	    	p_vout->pf_setbuffers( p_vout,
                         (byte_t *)p_win->bitmap[0]->Bits(),
Sam Hocevar's avatar
   
Sam Hocevar committed
477
   	                 (byte_t *)p_win->bitmap[1]->Bits());
478
   	        }
479
480
481
    	}*/
	    if((p_win->bitmap[0] != NULL) && (p_win->bitmap[1] != NULL))
	    	{
Sam Hocevar's avatar
   
Sam Hocevar committed
482
483
	    	p_vout->pf_setbuffers( p_vout,
                         (byte_t *)p_win->bitmap[0]->Bits(),
484
485
486
   	                 (byte_t *)p_win->bitmap[1]->Bits());
   	        }
    
487
488
489
490
    return( 0 );
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
491
 * vout_End: terminate BeOS video thread output method
492
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
493
void vout_End( vout_thread_t *p_vout )
494
495
496
497
{
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
498
 * vout_Destroy: destroy BeOS video thread output method
499
500
501
 *****************************************************************************
 * Terminate an output method created by DummyCreateOutputMethod
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
502
void vout_Destroy( vout_thread_t *p_vout )
503
504
505
506
507
508
509
{
    BeosCloseDisplay( p_vout );
    
    free( p_vout->p_sys );
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
510
 * vout_Manage: handle BeOS events
511
512
513
514
 *****************************************************************************
 * This function should be called regularly by video output thread. It manages
 * console events. It returns a non null value on error.
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
515
int vout_Manage( vout_thread_t *p_vout )
516
{
517
518
519
520
521
522
523
524
525
526
527
528
529
VideoWindow * p_win = p_vout->p_sys->p_window;
rgb_color key;
float minWidth, minHeight, maxWidth, maxHeight; 

if( (p_vout->i_width  != p_vout->p_sys->i_width) ||
             (p_vout->i_height != p_vout->p_sys->i_height) )
    {
        /* If video output size has changed, change interface window size */
        intf_DbgMsg( "resizing output window" );
        if(p_win->fUsingOverlay)
        	{
	        p_win->Lock();
	        p_win->view->ClearViewOverlay();
530
531
	        delete p_win->bitmap[0];
	        delete p_win->bitmap[1];
532
533
534
535
536
537
538
539
	        p_vout->p_sys->i_width =    p_vout->i_width;
	        p_vout->p_sys->i_height =   p_vout->i_height;;
			p_win->GetSizeLimits(&minWidth, &maxWidth, &minHeight, &maxHeight); 
			p_win->SetSizeLimits((float) p_vout->p_sys->i_width, maxWidth, (float) p_vout->p_sys->i_height, maxHeight);       
	        p_win->ResizeTo(p_vout->p_sys->i_width, p_vout->p_sys->i_height);
	        p_win->bitmap[0] = new BBitmap(p_win->Bounds(),
        					B_BITMAP_WILL_OVERLAY|B_BITMAP_RESERVE_OVERLAY_CHANNEL,
        					B_YCbCr422);
540
541
	        p_win->bitmap[0] = new BBitmap(p_win->Bounds(),
        					B_BITMAP_WILL_OVERLAY, B_YCbCr422);
542
			memset(p_win->bitmap[0]->Bits(), 0, p_win->bitmap[0]->BitsLength());
543
			memset(p_win->bitmap[1]->Bits(), 0, p_win->bitmap[1]->BitsLength());
544
			p_win->view->SetViewOverlay(p_win->bitmap[0], p_win->bitmap[0]->Bounds(), p_win->Bounds(), &key, B_FOLLOW_ALL,
545
					B_OVERLAY_FILTER_HORIZONTAL|B_OVERLAY_FILTER_VERTICAL|B_OVERLAY_TRANSFER_CHANNEL);
546
547
			p_win->view->SetViewColor(key);
			p_win->Unlock();
Sam Hocevar's avatar
   
Sam Hocevar committed
548
549
		    p_vout->pf_setbuffers( p_vout,
                                 (byte_t *)p_win->bitmap[0]->Bits(),
550
551
552
553
554
	   	                 (byte_t *)p_win->bitmap[0]->Bits());
	   	    delete p_win->bitmap[0];
	   	    }
	    }
return( 0 );
555
556
557
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
558
 * vout_Display: displays previously rendered output
559
 *****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
560
 * This function send the currently rendered image to BeOS image, waits until
561
562
 * it is displayed and switch the two rendering buffers, preparing next frame.
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
563
void vout_Display( vout_thread_t *p_vout )
564
565
{
    VideoWindow * p_win = p_vout->p_sys->p_window;
566
    
Sam Hocevar's avatar
   
Sam Hocevar committed
567
   	p_win->i_buffer_index = p_vout->i_buffer_index;
568
569
570
571
   	if(p_win->fUsingOverlay)
   		p_vout->i_buffer_index = p_vout->i_buffer_index & 1;
   	else
   		p_vout->i_buffer_index = ++p_vout->i_buffer_index & 1;
Sam Hocevar's avatar
   
Sam Hocevar committed
572
    p_win->fDirty = true;
573
574
575
576
577
}

/* following functions are local */

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
578
 * BeosOpenDisplay: open and initialize BeOS device
Sam Hocevar's avatar
   
Sam Hocevar committed
579
580
581
582
583
 *****************************************************************************
 * XXX?? The framebuffer mode is only provided as a fast and efficient way to
 * display video, providing the card is configured and the mode ok. It is
 * not portable, and is not supposed to work with many cards. Use at your
 * own risk !
584
585
586
587
588
 *****************************************************************************/

static int BeosOpenDisplay( vout_thread_t *p_vout )
{ 
    p_vout->p_sys->p_window =
Richard Shepherd's avatar
Richard Shepherd committed
589
        new VideoWindow(  BRect( 80, 50, 80+p_vout->i_width-1, 50+p_vout->i_height-1 ), NULL, p_vout );
590
591
592
    if( p_vout->p_sys->p_window == 0 )
    {
        free( p_vout->p_sys );
Sam Hocevar's avatar
   
Sam Hocevar committed
593
        intf_ErrMsg( "error: cannot allocate memory for VideoWindow" );
594
595
        return( 1 );
    }   
Sam Hocevar's avatar
   
Sam Hocevar committed
596
    VideoWindow * p_win = p_vout->p_sys->p_window;
597
    
Sam Hocevar's avatar
   
Sam Hocevar committed
598
599
600
    p_vout->i_screen_depth =         p_win->i_screen_depth;
    p_vout->i_bytes_per_pixel =      p_win->i_bytes_per_pixel;
    p_vout->i_bytes_per_line =       p_vout->i_width*p_win->i_bytes_per_pixel;
601
602
603
604
    
    switch( p_vout->i_screen_depth )
    {
    case 8:
Sam Hocevar's avatar
   
Sam Hocevar committed
605
        intf_ErrMsg( "vout error: 8 bit mode not fully supported" );
Sam Hocevar's avatar
   
Sam Hocevar committed
606
        break;
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
    case 15:
        p_vout->i_red_mask =        0x7c00;
        p_vout->i_green_mask =      0x03e0;
        p_vout->i_blue_mask =       0x001f;
        break;
    case 16:
        p_vout->i_red_mask =        0xf800;
        p_vout->i_green_mask =      0x07e0;
        p_vout->i_blue_mask =       0x001f;
        break;
    case 24:
    case 32:
    default:
        p_vout->i_red_mask =        0xff0000;
        p_vout->i_green_mask =      0x00ff00;
        p_vout->i_blue_mask =       0x0000ff;
        break;
    }
    return( 0 );
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
629
 * BeosDisplay: close and reset BeOS device
630
631
632
633
634
635
636
637
638
639
640
641
 *****************************************************************************
 * Returns all resources allocated by BeosOpenDisplay and restore the original
 * state of the device.
 *****************************************************************************/
static void BeosCloseDisplay( vout_thread_t *p_vout )
{    
    /* Destroy the video window */
    p_vout->p_sys->p_window->Lock();
    p_vout->p_sys->p_window->Quit();
}

} /* extern "C" */