1 /*****************************************************************************
2 * wingdi.c : Win32 / WinCE GDI video output plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2002 the VideoLAN team
5 * $Id: wingdi.c 18074 2006-11-26 16:26:44Z zorglub $
7 * Authors: Gildas Bazin <gbazin@videolan.org>
8 * Samuel Hocevar <sam@zoy.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
34 #include <vlc_interface.h>
35 #include <vlc_playlist.h>
42 #ifdef MODULE_NAME_IS_wingapi
43 typedef struct GXDisplayProperties {
50 } GXDisplayProperties;
52 typedef struct GXScreenRect {
59 # define GX_FULLSCREEN 0x01
60 # define GX_NORMALKEYS 0x02
61 # define GX_LANDSCAPEKEYS 0x03
64 # define kfLandscape 0x8
65 # define kfPalette 0x10
66 # define kfDirect 0x20
67 # define kfDirect555 0x40
68 # define kfDirect565 0x80
69 # define kfDirect888 0x100
70 # define kfDirect444 0x200
71 # define kfDirectInverted 0x400
73 #endif /* MODULE_NAME_IS_wingapi */
75 #define MAX_DIRECTBUFFERS 10
78 #ifndef WS_OVERLAPPEDWINDOW
79 # define WS_OVERLAPPEDWINDOW 0xcf0000
81 #ifndef WS_EX_NOPARENTNOTIFY
82 # define WS_EX_NOPARENTNOTIFY 4
84 #ifndef WS_EX_APPWINDOW
85 #define WS_EX_APPWINDOW 0x40000
87 #define SetWindowLongPtr SetWindowLong
88 #define GetWindowLongPtr GetWindowLong
89 #define GWLP_USERDATA GWL_USERDATA
90 #define AdjustWindowRect(a,b,c)
93 #ifndef WS_NONAVDONEBUTTON
94 #define WS_NONAVDONEBUTTON 0
96 /*****************************************************************************
98 *****************************************************************************/
99 static int OpenVideo ( vlc_object_t * );
100 static void CloseVideo ( vlc_object_t * );
102 static int Init ( vout_thread_t * );
103 static void End ( vout_thread_t * );
104 static int Manage ( vout_thread_t * );
105 static void Render ( vout_thread_t *, picture_t * );
106 #ifdef MODULE_NAME_IS_wingapi
107 static void FirstDisplayGAPI( vout_thread_t *, picture_t * );
108 static void DisplayGAPI( vout_thread_t *, picture_t * );
109 static int GAPILockSurface( vout_thread_t *, picture_t * );
110 static int GAPIUnlockSurface( vout_thread_t *, picture_t * );
112 static void FirstDisplayGDI( vout_thread_t *, picture_t * );
113 static void DisplayGDI( vout_thread_t *, picture_t * );
115 static void SetPalette( vout_thread_t *, uint16_t *, uint16_t *, uint16_t * );
117 static void InitBuffers ( vout_thread_t * );
119 #ifdef MODULE_NAME_IS_wingapi
120 # define GXOpenDisplay p_vout->p_sys->GXOpenDisplay
121 # define GXCloseDisplay p_vout->p_sys->GXCloseDisplay
122 # define GXBeginDraw p_vout->p_sys->GXBeginDraw
123 # define GXEndDraw p_vout->p_sys->GXEndDraw
124 # define GXGetDisplayProperties p_vout->p_sys->GXGetDisplayProperties
125 # define GXSuspend p_vout->p_sys->GXSuspend
126 # define GXResume p_vout->p_sys->GXResume
129 #define DX_POSITION_CHANGE 0x1000
131 /*****************************************************************************
133 *****************************************************************************/
135 set_category( CAT_VIDEO );
136 set_subcategory( SUBCAT_VIDEO_VOUT );
137 #ifdef MODULE_NAME_IS_wingapi
138 set_shortname( "Windows GAPI" );
139 set_description( _("Windows GAPI video output") );
140 set_capability( "video output", 20 );
142 set_shortname( "Windows GDI" );
143 set_description( _("Windows GDI video output") );
144 set_capability( "video output", 10 );
146 set_callbacks( OpenVideo, CloseVideo );
149 /*****************************************************************************
150 * OpenVideo: activate GDI video thread output method
151 *****************************************************************************/
152 static int OpenVideo ( vlc_object_t *p_this )
154 vout_thread_t * p_vout = (vout_thread_t *)p_this;
157 p_vout->p_sys = (vout_sys_t *)malloc( sizeof(vout_sys_t) );
158 if( !p_vout->p_sys ) return VLC_ENOMEM;
159 memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
161 #ifdef MODULE_NAME_IS_wingapi
163 p_vout->p_sys->gapi_dll = LoadLibrary( _T("GX.DLL") );
164 if( p_vout->p_sys->gapi_dll == NULL )
166 msg_Warn( p_vout, "failed loading gx.dll" );
167 free( p_vout->p_sys );
171 GXOpenDisplay = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
172 _T("?GXOpenDisplay@@YAHPAUHWND__@@K@Z") );
173 GXCloseDisplay = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
174 _T("?GXCloseDisplay@@YAHXZ") );
175 GXBeginDraw = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
176 _T("?GXBeginDraw@@YAPAXXZ") );
177 GXEndDraw = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
178 _T("?GXEndDraw@@YAHXZ") );
179 GXGetDisplayProperties = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
180 _T("?GXGetDisplayProperties@@YA?AUGXDisplayProperties@@XZ") );
181 GXSuspend = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
182 _T("?GXSuspend@@YAHXZ") );
183 GXResume = GetProcAddress( p_vout->p_sys->gapi_dll,
184 _T("?GXResume@@YAHXZ") );
186 if( !GXOpenDisplay || !GXCloseDisplay || !GXBeginDraw || !GXEndDraw ||
187 !GXGetDisplayProperties || !GXSuspend || !GXResume )
189 msg_Err( p_vout, "failed GetProcAddress on gapi.dll" );
190 free( p_vout->p_sys );
194 msg_Dbg( p_vout, "GAPI DLL loaded" );
196 p_vout->p_sys->render_width = p_vout->render.i_width;
197 p_vout->p_sys->render_height = p_vout->render.i_height;
200 p_vout->p_sys->p_event = (vlc_object_t *)
201 vlc_object_create( p_vout, VLC_OBJECT_GENERIC );
202 if( !p_vout->p_sys->p_event )
204 free( p_vout->p_sys );
208 p_vout->pf_init = Init;
209 p_vout->pf_end = End;
210 p_vout->pf_manage = Manage;
211 p_vout->pf_render = Render;
212 #ifdef MODULE_NAME_IS_wingapi
213 p_vout->pf_display = FirstDisplayGAPI;
215 p_vout->p_sys->b_focus = 0;
216 p_vout->p_sys->b_parent_focus = 0;
219 p_vout->pf_display = FirstDisplayGDI;
222 p_vout->p_sys->hwnd = p_vout->p_sys->hvideownd = NULL;
223 p_vout->p_sys->hparent = p_vout->p_sys->hfswnd = NULL;
224 p_vout->p_sys->i_changes = 0;
225 vlc_mutex_init( p_vout, &p_vout->p_sys->lock );
226 SetRectEmpty( &p_vout->p_sys->rect_display );
227 SetRectEmpty( &p_vout->p_sys->rect_parent );
229 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
230 var_Create( p_vout, "disable-screensaver", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
232 p_vout->p_sys->b_cursor_hidden = 0;
233 p_vout->p_sys->i_lastmoved = mdate();
235 /* Set main window's size */
236 p_vout->p_sys->i_window_width = p_vout->i_window_width;
237 p_vout->p_sys->i_window_height = p_vout->i_window_height;
239 /* Create the EventThread, this thread is created by us to isolate
240 * the Win32 PeekMessage function calls. We want to do this because
241 * Windows can stay blocked inside this call for a long time, and when
242 * this happens it thus blocks vlc's video_output thread.
243 * Vout EventThread will take care of the creation of the video
244 * window (because PeekMessage has to be called from the same thread which
245 * created the window). */
246 msg_Dbg( p_vout, "creating Vout EventThread" );
247 p_vout->p_sys->p_event =
248 vlc_object_create( p_vout, sizeof(event_thread_t) );
249 p_vout->p_sys->p_event->p_vout = p_vout;
250 if( vlc_thread_create( p_vout->p_sys->p_event, "VLC Vout Events Thread",
251 E_(EventThread), 0, 1 ) )
253 msg_Err( p_vout, "cannot create Vout EventThread" );
254 vlc_object_release( p_vout->p_sys->p_event );
255 p_vout->p_sys->p_event = NULL;
259 if( p_vout->p_sys->p_event->b_error )
261 msg_Err( p_vout, "Vout EventThread failed" );
265 vlc_object_attach( p_vout->p_sys->p_event, p_vout );
267 msg_Dbg( p_vout, "Vout EventThread running" );
270 /* Variable to indicate if the window should be on top of others */
271 /* Trigger a callback right now */
272 var_Get( p_vout, "video-on-top", &val );
273 var_Set( p_vout, "video-on-top", val );
275 /* disable screensaver by temporarily changing system settings */
276 p_vout->p_sys->i_spi_lowpowertimeout = 0;
277 p_vout->p_sys->i_spi_powerofftimeout = 0;
278 p_vout->p_sys->i_spi_screensavetimeout = 0;
279 var_Get( p_vout, "disable-screensaver", &val);
281 msg_Dbg(p_vout, "disabling screen saver");
282 SystemParametersInfo(SPI_GETLOWPOWERTIMEOUT,
283 0, &(p_vout->p_sys->i_spi_lowpowertimeout), 0);
284 if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
285 SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT, 0, NULL, 0);
287 SystemParametersInfo(SPI_GETPOWEROFFTIMEOUT, 0,
288 &(p_vout->p_sys->i_spi_powerofftimeout), 0);
289 if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
290 SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT, 0, NULL, 0);
292 SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0,
293 &(p_vout->p_sys->i_spi_screensavetimeout), 0);
294 if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
295 SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, 0, NULL, 0);
302 CloseVideo( VLC_OBJECT(p_vout) );
306 /*****************************************************************************
307 * CloseVideo: deactivate the GDI video output
308 *****************************************************************************/
309 static void CloseVideo ( vlc_object_t *p_this )
311 vout_thread_t * p_vout = (vout_thread_t *)p_this;
313 if( p_vout->p_sys->p_event )
315 vlc_object_detach( p_vout->p_sys->p_event );
317 /* Kill Vout EventThread */
318 vlc_object_kill( p_vout->p_sys->p_event );
320 /* we need to be sure Vout EventThread won't stay stuck in
321 * GetMessage, so we send a fake message */
322 if( p_vout->p_sys->hwnd )
324 PostMessage( p_vout->p_sys->hwnd, WM_NULL, 0, 0);
327 vlc_thread_join( p_vout->p_sys->p_event );
328 vlc_object_release( p_vout->p_sys->p_event );
330 vlc_mutex_destroy( &p_vout->p_sys->lock );
333 /* restore screensaver system settings */
334 if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
335 SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT,
336 p_vout->p_sys->i_spi_lowpowertimeout, NULL, 0);
338 if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
339 SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT,
340 p_vout->p_sys->i_spi_powerofftimeout, NULL, 0);
342 if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
343 SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT,
344 p_vout->p_sys->i_spi_screensavetimeout, NULL, 0);
348 #ifdef MODULE_NAME_IS_wingapi
349 FreeLibrary( p_vout->p_sys->gapi_dll );
354 free( p_vout->p_sys );
355 p_vout->p_sys = NULL;
359 /*****************************************************************************
360 * Init: initialize video thread output method
361 *****************************************************************************/
362 static int Init( vout_thread_t *p_vout )
366 /* Initialize offscreen buffer */
367 InitBuffers( p_vout );
369 p_vout->p_sys->rect_display.left = 0;
370 p_vout->p_sys->rect_display.top = 0;
371 p_vout->p_sys->rect_display.right = GetSystemMetrics(SM_CXSCREEN);
372 p_vout->p_sys->rect_display.bottom = GetSystemMetrics(SM_CYSCREEN);
374 I_OUTPUTPICTURES = 0;
376 /* Initialize the output structure */
377 switch( p_vout->p_sys->i_depth )
380 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2');
381 p_vout->output.pf_setpalette = SetPalette;
384 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5');
385 p_vout->output.i_rmask = 0x7c00;
386 p_vout->output.i_gmask = 0x03e0;
387 p_vout->output.i_bmask = 0x001f;
390 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6');
391 p_vout->output.i_rmask = 0xf800;
392 p_vout->output.i_gmask = 0x07e0;
393 p_vout->output.i_bmask = 0x001f;
396 p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4');
397 p_vout->output.i_rmask = 0x00ff0000;
398 p_vout->output.i_gmask = 0x0000ff00;
399 p_vout->output.i_bmask = 0x000000ff;
402 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2');
403 p_vout->output.i_rmask = 0x00ff0000;
404 p_vout->output.i_gmask = 0x0000ff00;
405 p_vout->output.i_bmask = 0x000000ff;
408 msg_Err( p_vout, "screen depth %i not supported",
409 p_vout->p_sys->i_depth );
414 p_pic = &p_vout->p_picture[0];
416 #ifdef MODULE_NAME_IS_wingapi
417 p_vout->output.i_width = 0;
418 p_vout->output.i_height = 0;
419 p_pic->pf_lock = GAPILockSurface;
420 p_pic->pf_unlock = GAPIUnlockSurface;
422 GAPILockSurface( p_vout, p_pic );
423 p_vout->i_changes = 0;
424 p_vout->output.i_width = p_vout->p_sys->render_width;
425 p_vout->output.i_height = p_vout->p_sys->render_height;
428 p_vout->output.i_width = p_vout->render.i_width;
429 p_vout->output.i_height = p_vout->render.i_height;
431 p_vout->fmt_out = p_vout->fmt_in;
432 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
435 p_vout->output.i_aspect = p_vout->render.i_aspect;
437 p_pic->p->p_pixels = p_vout->p_sys->p_pic_buffer;
438 p_pic->p->i_lines = p_vout->output.i_height;
439 p_pic->p->i_visible_lines = p_vout->output.i_height;
440 p_pic->p->i_pitch = p_vout->p_sys->i_pic_pitch;
441 p_pic->p->i_pixel_pitch = p_vout->p_sys->i_pic_pixel_pitch;
442 p_pic->p->i_visible_pitch = p_vout->output.i_width *
443 p_pic->p->i_pixel_pitch;
445 p_pic->i_status = DESTROYED_PICTURE;
446 p_pic->i_type = DIRECT_PICTURE;
448 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES++ ] = p_pic;
450 /* Change the window title bar text */
451 PostMessage( p_vout->p_sys->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
452 E_(UpdateRects)( p_vout, VLC_TRUE );
457 /*****************************************************************************
458 * End: terminate video thread output method
459 *****************************************************************************/
460 static void End( vout_thread_t *p_vout )
462 #ifdef MODULE_NAME_IS_wingapi
465 DeleteDC( p_vout->p_sys->off_dc );
466 DeleteObject( p_vout->p_sys->off_bitmap );
470 /*****************************************************************************
471 * Manage: handle events
472 *****************************************************************************
473 * This function should be called regularly by video output thread. It manages
474 * console events. It returns a non null value on error.
475 *****************************************************************************/
476 static int Manage( vout_thread_t *p_vout )
478 /* If we do not control our window, we check for geometry changes
479 * ourselves because the parent might not send us its events. */
480 vlc_mutex_lock( &p_vout->p_sys->lock );
481 if( p_vout->p_sys->hparent && !p_vout->b_fullscreen )
486 vlc_mutex_unlock( &p_vout->p_sys->lock );
488 GetClientRect( p_vout->p_sys->hparent, &rect_parent );
489 point.x = point.y = 0;
490 ClientToScreen( p_vout->p_sys->hparent, &point );
491 OffsetRect( &rect_parent, point.x, point.y );
493 if( !EqualRect( &rect_parent, &p_vout->p_sys->rect_parent ) )
495 int i_x, i_y, i_width, i_height;
496 p_vout->p_sys->rect_parent = rect_parent;
498 /* This one is to force the update even if only
499 * the position has changed */
500 SetWindowPos( p_vout->p_sys->hwnd, 0, 1, 1,
501 rect_parent.right - rect_parent.left,
502 rect_parent.bottom - rect_parent.top, 0 );
504 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
505 rect_parent.right - rect_parent.left,
506 rect_parent.bottom - rect_parent.top, 0 );
508 vout_PlacePicture( p_vout, rect_parent.right - rect_parent.left,
509 rect_parent.bottom - rect_parent.top,
510 &i_x, &i_y, &i_width, &i_height );
512 SetWindowPos( p_vout->p_sys->hvideownd, HWND_TOP,
513 i_x, i_y, i_width, i_height, 0 );
518 vlc_mutex_unlock( &p_vout->p_sys->lock );
521 /* Check for cropping / aspect changes */
522 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
523 p_vout->i_changes & VOUT_ASPECT_CHANGE )
525 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
526 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
528 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
529 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
530 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
531 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
532 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
533 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
534 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
535 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
536 E_(UpdateRects)( p_vout, VLC_TRUE );
542 if( p_vout->p_sys->i_changes & DX_POSITION_CHANGE )
544 p_vout->p_sys->i_changes &= ~DX_POSITION_CHANGE;
547 /* We used to call the Win32 PeekMessage function here to read the window
548 * messages. But since window can stay blocked into this function for a
549 * long time (for example when you move your window on the screen), I
550 * decided to isolate PeekMessage in another thread. */
555 if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE
556 || p_vout->p_sys->i_changes & VOUT_FULLSCREEN_CHANGE )
558 Win32ToggleFullscreen( p_vout );
560 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
561 p_vout->p_sys->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
567 if( p_vout->b_fullscreen && !p_vout->p_sys->b_cursor_hidden &&
568 (mdate() - p_vout->p_sys->i_lastmoved) > 5000000 )
573 /* Hide the cursor only if it is inside our window */
574 GetCursorPos( &point );
575 hwnd = WindowFromPoint(point);
576 if( hwnd == p_vout->p_sys->hwnd || hwnd == p_vout->p_sys->hvideownd )
578 PostMessage( p_vout->p_sys->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
582 p_vout->p_sys->i_lastmoved = mdate();
587 * "Always on top" status change
589 if( p_vout->p_sys->b_on_top_change )
592 HMENU hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
594 var_Get( p_vout, "video-on-top", &val );
596 /* Set the window on top if necessary */
597 if( val.b_bool && !( GetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE )
600 CheckMenuItem( hMenu, IDM_TOGGLE_ON_TOP,
601 MF_BYCOMMAND | MFS_CHECKED );
602 SetWindowPos( p_vout->p_sys->hwnd, HWND_TOPMOST, 0, 0, 0, 0,
603 SWP_NOSIZE | SWP_NOMOVE );
606 /* The window shouldn't be on top */
607 if( !val.b_bool && ( GetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE )
610 CheckMenuItem( hMenu, IDM_TOGGLE_ON_TOP,
611 MF_BYCOMMAND | MFS_UNCHECKED );
612 SetWindowPos( p_vout->p_sys->hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
613 SWP_NOSIZE | SWP_NOMOVE );
616 p_vout->p_sys->b_on_top_change = VLC_FALSE;
619 /* Check if the event thread is still running */
620 if( p_vout->p_sys->p_event->b_die )
622 return VLC_EGENERIC; /* exit */
628 /*****************************************************************************
629 * Render: render previously calculated output
630 *****************************************************************************/
631 static void Render( vout_thread_t *p_vout, picture_t *p_pic )
633 /* No need to do anything, the fake direct buffers stay as they are */
636 /*****************************************************************************
637 * Display: displays previously rendered output
638 *****************************************************************************/
639 #define rect_src p_vout->p_sys->rect_src
640 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
641 #define rect_dest p_vout->p_sys->rect_dest
642 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
644 #ifndef MODULE_NAME_IS_wingapi
645 static void DisplayGDI( vout_thread_t *p_vout, picture_t *p_pic )
647 vout_sys_t *p_sys = p_vout->p_sys;
648 RECT rect_dst = rect_dest_clipped;
649 HDC hdc = GetDC( p_sys->hvideownd );
651 OffsetRect( &rect_dst, -rect_dest.left, -rect_dest.top );
652 SelectObject( p_sys->off_dc, p_sys->off_bitmap );
654 if( rect_dest_clipped.right - rect_dest_clipped.left !=
655 rect_src_clipped.right - rect_src_clipped.left ||
656 rect_dest_clipped.bottom - rect_dest_clipped.top !=
657 rect_src_clipped.bottom - rect_src_clipped.top )
659 StretchBlt( hdc, rect_dst.left, rect_dst.top,
660 rect_dst.right, rect_dst.bottom,
661 p_sys->off_dc, rect_src_clipped.left, rect_src_clipped.top,
662 rect_src_clipped.right, rect_src_clipped.bottom, SRCCOPY );
666 BitBlt( hdc, rect_dst.left, rect_dst.top,
667 rect_dst.right, rect_dst.bottom,
668 p_sys->off_dc, rect_src_clipped.left,
669 rect_src_clipped.top, SRCCOPY );
672 ReleaseDC( p_sys->hvideownd, hdc );
675 static void FirstDisplayGDI( vout_thread_t *p_vout, picture_t *p_pic )
678 ** Video window is initially hidden, show it now since we got a
681 SetWindowPos( p_vout->p_sys->hvideownd, 0, 0, 0, 0, 0,
689 /* get initial picture presented */
690 DisplayGDI(p_vout, p_pic);
692 /* use and restores proper display function for further pictures */
693 p_vout->pf_display = DisplayGDI;
698 static int GAPILockSurface( vout_thread_t *p_vout, picture_t *p_pic )
700 vout_sys_t *p_sys = p_vout->p_sys;
701 int i_x, i_y, i_width, i_height;
705 GetClientRect( p_sys->hwnd, &video_rect);
706 vout_PlacePicture( p_vout, video_rect.right - video_rect.left,
707 video_rect.bottom - video_rect.top,
708 &i_x, &i_y, &i_width, &i_height );
709 point.x = point.y = 0;
710 ClientToScreen( p_sys->hwnd, &point );
711 i_x += point.x + video_rect.left;
712 i_y += point.y + video_rect.top;
714 if( i_width != p_vout->output.i_width ||
715 i_height != p_vout->output.i_height )
717 GXDisplayProperties gxdisplayprop = GXGetDisplayProperties();
719 p_sys->render_width = i_width;
720 p_sys->render_height = i_height;
721 p_vout->i_changes |= VOUT_SIZE_CHANGE;
723 msg_Dbg( p_vout, "vout size change (%ix%i -> %ix%i)",
724 i_width, i_height, p_vout->output.i_width,
725 p_vout->output.i_height );
727 p_vout->p_sys->i_pic_pixel_pitch = gxdisplayprop.cbxPitch;
728 p_vout->p_sys->i_pic_pitch = gxdisplayprop.cbyPitch;
733 GXDisplayProperties gxdisplayprop;
734 RECT display_rect, dest_rect;
735 uint8_t *p_dest, *p_src = p_pic->p->p_pixels;
737 video_rect.left = i_x; video_rect.top = i_y;
738 video_rect.right = i_x + i_width;
739 video_rect.bottom = i_y + i_height;
741 gxdisplayprop = GXGetDisplayProperties();
742 display_rect.left = 0; display_rect.top = 0;
743 display_rect.right = gxdisplayprop.cxWidth;
744 display_rect.bottom = gxdisplayprop.cyHeight;
746 if( !IntersectRect( &dest_rect, &video_rect, &display_rect ) )
752 msg_Err( p_vout, "video (%d,%d,%d,%d) display (%d,%d,%d,%d) "
753 "dest (%d,%d,%d,%d)",
754 video_rect.left, video_rect.right,
755 video_rect.top, video_rect.bottom,
756 display_rect.left, display_rect.right,
757 display_rect.top, display_rect.bottom,
758 dest_rect.left, dest_rect.right,
759 dest_rect.top, dest_rect.bottom );
762 if( !(p_dest = GXBeginDraw()) )
765 msg_Err( p_vout, "GXBeginDraw error %d ", GetLastError() );
770 p_src += (dest_rect.left - video_rect.left) * gxdisplayprop.cbxPitch +
771 (dest_rect.top - video_rect.top) * p_pic->p->i_pitch;
772 p_dest += dest_rect.left * gxdisplayprop.cbxPitch +
773 dest_rect.top * gxdisplayprop.cbyPitch;
774 i_width = dest_rect.right - dest_rect.left;
775 i_height = dest_rect.bottom - dest_rect.top;
777 p_pic->p->p_pixels = p_dest;
783 static int GAPIUnlockSurface( vout_thread_t *p_vout, picture_t *p_pic )
789 static void DisplayGAPI( vout_thread_t *p_vout, picture_t *p_pic )
793 static void FirstDisplayGAPI( vout_thread_t *p_vout, picture_t *p_pic )
795 /* get initial picture presented through D3D */
796 DisplayGAPI(p_vout, p_pic);
799 ** Video window is initially hidden, show it now since we got a
802 SetWindowPos( p_vout->p_sys->hvideownd, 0, 0, 0, 0, 0,
810 /* use and restores proper display function for further pictures */
811 p_vout->pf_display = DisplayGAPI;
817 #undef rect_src_clipped
819 #undef rect_dest_clipped
820 /*****************************************************************************
821 * SetPalette: sets an 8 bpp palette
822 *****************************************************************************/
823 static void SetPalette( vout_thread_t *p_vout,
824 uint16_t *red, uint16_t *green, uint16_t *blue )
826 msg_Err( p_vout, "FIXME: SetPalette unimplemented" );
829 /*****************************************************************************
830 * InitBuffers: initialize an offscreen bitmap for direct buffer operations.
831 *****************************************************************************/
832 static void InitBuffers( vout_thread_t *p_vout )
834 BITMAPINFOHEADER *p_header = &p_vout->p_sys->bitmapinfo.bmiHeader;
835 BITMAPINFO *p_info = &p_vout->p_sys->bitmapinfo;
836 int i_pixels = p_vout->render.i_height * p_vout->render.i_width;
837 HDC window_dc = GetDC( p_vout->p_sys->hvideownd );
839 /* Get screen properties */
840 #ifdef MODULE_NAME_IS_wingapi
841 GXDisplayProperties gx_displayprop = GXGetDisplayProperties();
842 p_vout->p_sys->i_depth = gx_displayprop.cBPP;
844 p_vout->p_sys->i_depth = GetDeviceCaps( window_dc, PLANES ) *
845 GetDeviceCaps( window_dc, BITSPIXEL );
847 msg_Dbg( p_vout, "GDI depth is %i", p_vout->p_sys->i_depth );
849 #ifdef MODULE_NAME_IS_wingapi
850 GXOpenDisplay( p_vout->p_sys->hvideownd, GX_FULLSCREEN );
854 /* Initialize offscreen bitmap */
855 memset( p_info, 0, sizeof( BITMAPINFO ) + 3 * sizeof( RGBQUAD ) );
857 p_header->biSize = sizeof( BITMAPINFOHEADER );
858 p_header->biSizeImage = 0;
859 p_header->biPlanes = 1;
860 switch( p_vout->p_sys->i_depth )
863 p_header->biBitCount = 8;
864 p_header->biCompression = BI_RGB;
865 /* FIXME: we need a palette here */
868 p_header->biBitCount = 15;
869 p_header->biCompression = BI_BITFIELDS;//BI_RGB;
870 ((DWORD*)p_info->bmiColors)[0] = 0x00007c00;
871 ((DWORD*)p_info->bmiColors)[1] = 0x000003e0;
872 ((DWORD*)p_info->bmiColors)[2] = 0x0000001f;
875 p_header->biBitCount = 16;
876 p_header->biCompression = BI_BITFIELDS;//BI_RGB;
877 ((DWORD*)p_info->bmiColors)[0] = 0x0000f800;
878 ((DWORD*)p_info->bmiColors)[1] = 0x000007e0;
879 ((DWORD*)p_info->bmiColors)[2] = 0x0000001f;
882 p_header->biBitCount = 24;
883 p_header->biCompression = BI_RGB;
884 ((DWORD*)p_info->bmiColors)[0] = 0x00ff0000;
885 ((DWORD*)p_info->bmiColors)[1] = 0x0000ff00;
886 ((DWORD*)p_info->bmiColors)[2] = 0x000000ff;
889 p_header->biBitCount = 32;
890 p_header->biCompression = BI_RGB;
891 ((DWORD*)p_info->bmiColors)[0] = 0x00ff0000;
892 ((DWORD*)p_info->bmiColors)[1] = 0x0000ff00;
893 ((DWORD*)p_info->bmiColors)[2] = 0x000000ff;
896 msg_Err( p_vout, "screen depth %i not supported",
897 p_vout->p_sys->i_depth );
901 p_header->biWidth = p_vout->render.i_width;
902 p_header->biHeight = -p_vout->render.i_height;
903 p_header->biClrImportant = 0;
904 p_header->biClrUsed = 0;
905 p_header->biXPelsPerMeter = 0;
906 p_header->biYPelsPerMeter = 0;
908 p_vout->p_sys->i_pic_pixel_pitch = p_header->biBitCount / 8;
909 p_vout->p_sys->i_pic_pitch = p_header->biBitCount * p_header->biWidth / 8;
911 p_vout->p_sys->off_bitmap =
912 CreateDIBSection( window_dc, (BITMAPINFO *)p_header, DIB_RGB_COLORS,
913 (void**)&p_vout->p_sys->p_pic_buffer, NULL, 0 );
915 p_vout->p_sys->off_dc = CreateCompatibleDC( window_dc );
917 SelectObject( p_vout->p_sys->off_dc, p_vout->p_sys->off_bitmap );
918 ReleaseDC( p_vout->p_sys->hvideownd, window_dc );