1 /*****************************************************************************
2 * wingdi.c : Win32 / WinCE GDI video output plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2002 the VideoLAN team
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 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
35 #include <vlc_interface.h>
36 #include <vlc_playlist.h>
41 /*#ifdef MODULE_NAME_IS_wingapi
42 typedef struct GXDisplayProperties {
49 } GXDisplayProperties;
51 typedef struct GXScreenRect {
58 # define GX_FULLSCREEN 0x01
59 # define GX_NORMALKEYS 0x02
60 # define GX_LANDSCAPEKEYS 0x03
63 # define kfLandscape 0x8
64 # define kfPalette 0x10
65 # define kfDirect 0x20
66 # define kfDirect555 0x40
67 # define kfDirect565 0x80
68 # define kfDirect888 0x100
69 # define kfDirect444 0x200
70 # define kfDirectInverted 0x400
72 #endif /* MODULE_NAME_IS_wingapi */
76 #define MAX_DIRECTBUFFERS 10
79 #ifndef WS_OVERLAPPEDWINDOW
80 # define WS_OVERLAPPEDWINDOW 0xcf0000
82 #ifndef WS_EX_NOPARENTNOTIFY
83 # define WS_EX_NOPARENTNOTIFY 4
85 #ifndef WS_EX_APPWINDOW
86 #define WS_EX_APPWINDOW 0x40000
88 //#define SetWindowLongPtr SetWindowLong
89 //#define GetWindowLongPtr GetWindowLong
90 //#define GWLP_USERDATA GWL_USERDATA
91 #define AdjustWindowRect(a,b,c)
94 #ifndef WS_NONAVDONEBUTTON
95 #define WS_NONAVDONEBUTTON 0
97 /*****************************************************************************
99 *****************************************************************************/
100 static int OpenVideo ( vlc_object_t * );
101 static void CloseVideo ( vlc_object_t * );
103 static int Init ( vout_thread_t * );
104 static void End ( vout_thread_t * );
105 static int Manage ( vout_thread_t * );
106 static void Render ( vout_thread_t *, picture_t * );
107 #ifdef MODULE_NAME_IS_wingapi
108 static void FirstDisplayGAPI( vout_thread_t *, picture_t * );
109 static void DisplayGAPI( vout_thread_t *, picture_t * );
110 static int GAPILockSurface( vout_thread_t *, picture_t * );
111 static int GAPIUnlockSurface( vout_thread_t *, picture_t * );
113 static void FirstDisplayGDI( vout_thread_t *, picture_t * );
114 static void DisplayGDI( vout_thread_t *, picture_t * );
116 static void SetPalette( vout_thread_t *, uint16_t *, uint16_t *, uint16_t * );
118 static void InitBuffers ( vout_thread_t * );
122 #define DX_POSITION_CHANGE 0x1000
124 /*****************************************************************************
126 *****************************************************************************/
128 set_category( CAT_VIDEO )
129 set_subcategory( SUBCAT_VIDEO_VOUT )
130 #ifdef MODULE_NAME_IS_wingapi
131 set_shortname( "Windows GAPI" )
132 set_description( N_("Windows GAPI video output") )
133 set_capability( "video output", 20 )
135 set_shortname( "Windows GDI" )
136 set_description( N_("Windows GDI video output") )
137 set_capability( "video output", 10 )
139 set_callbacks( OpenVideo, CloseVideo )
142 /*****************************************************************************
143 * OpenVideo: activate GDI video thread output method
144 *****************************************************************************/
145 static int OpenVideo ( vlc_object_t *p_this )
147 vout_thread_t * p_vout = (vout_thread_t *)p_this;
150 p_vout->p_sys = (vout_sys_t *)malloc( sizeof(vout_sys_t) );
151 if( !p_vout->p_sys ) return VLC_ENOMEM;
152 memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
154 #ifdef MODULE_NAME_IS_wingapi
156 p_vout->p_sys->gapi_dll = LoadLibrary( _T("GX.DLL") );
157 if( p_vout->p_sys->gapi_dll == NULL )
159 msg_Warn( p_vout, "failed loading gx.dll" );
160 free( p_vout->p_sys );
164 GXOpenDisplay = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
165 _T("?GXOpenDisplay@@YAHPAUHWND__@@K@Z") );
166 GXCloseDisplay = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
167 _T("?GXCloseDisplay@@YAHXZ") );
168 GXBeginDraw = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
169 _T("?GXBeginDraw@@YAPAXXZ") );
170 GXEndDraw = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
171 _T("?GXEndDraw@@YAHXZ") );
172 GXGetDisplayProperties = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
173 _T("?GXGetDisplayProperties@@YA?AUGXDisplayProperties@@XZ") );
174 GXSuspend = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
175 _T("?GXSuspend@@YAHXZ") );
176 GXResume = GetProcAddress( p_vout->p_sys->gapi_dll,
177 _T("?GXResume@@YAHXZ") );
179 if( !GXOpenDisplay || !GXCloseDisplay || !GXBeginDraw || !GXEndDraw ||
180 !GXGetDisplayProperties || !GXSuspend || !GXResume )
182 msg_Err( p_vout, "failed GetProcAddress on gapi.dll" );
183 free( p_vout->p_sys );
187 msg_Dbg( p_vout, "GAPI DLL loaded" );
189 p_vout->p_sys->render_width = p_vout->render.i_width;
190 p_vout->p_sys->render_height = p_vout->render.i_height;
193 p_vout->p_sys->p_event = (vlc_object_t *)
194 vlc_object_create( p_vout, sizeof( vlc_object_t ) );
195 if( !p_vout->p_sys->p_event )
197 free( p_vout->p_sys );
201 p_vout->pf_init = Init;
202 p_vout->pf_end = End;
203 p_vout->pf_manage = Manage;
204 p_vout->pf_render = Render;
205 #ifdef MODULE_NAME_IS_wingapi
206 p_vout->pf_display = FirstDisplayGAPI;
208 p_vout->p_sys->b_focus = 0;
209 p_vout->p_sys->b_parent_focus = 0;
212 p_vout->pf_display = FirstDisplayGDI;
215 p_vout->p_sys->hwnd = p_vout->p_sys->hvideownd = NULL;
216 p_vout->p_sys->hparent = p_vout->p_sys->hfswnd = NULL;
217 p_vout->p_sys->i_changes = 0;
218 vlc_mutex_init( &p_vout->p_sys->lock );
219 SetRectEmpty( &p_vout->p_sys->rect_display );
220 SetRectEmpty( &p_vout->p_sys->rect_parent );
222 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
223 var_Create( p_vout, "disable-screensaver", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
225 p_vout->p_sys->b_cursor_hidden = 0;
226 p_vout->p_sys->i_lastmoved = mdate();
227 p_vout->p_sys->i_mouse_hide_timeout =
228 var_GetInteger(p_vout, "mouse-hide-timeout") * 1000;
230 /* Set main window's size */
231 p_vout->p_sys->i_window_width = p_vout->i_window_width;
232 p_vout->p_sys->i_window_height = p_vout->i_window_height;
234 /* Create the EventThread, this thread is created by us to isolate
235 * the Win32 PeekMessage function calls. We want to do this because
236 * Windows can stay blocked inside this call for a long time, and when
237 * this happens it thus blocks vlc's video_output thread.
238 * Vout EventThread will take care of the creation of the video
239 * window (because PeekMessage has to be called from the same thread which
240 * created the window). */
241 msg_Dbg( p_vout, "creating Vout EventThread" );
242 p_vout->p_sys->p_event =
243 vlc_object_create( p_vout, sizeof(event_thread_t) );
244 p_vout->p_sys->p_event->p_vout = p_vout;
245 p_vout->p_sys->p_event->window_ready = CreateEvent( NULL, TRUE, FALSE, NULL );
246 if( vlc_thread_create( p_vout->p_sys->p_event, "Vout Events Thread",
249 msg_Err( p_vout, "cannot create Vout EventThread" );
250 CloseHandle( p_vout->p_sys->p_event->window_ready );
251 vlc_object_release( p_vout->p_sys->p_event );
252 p_vout->p_sys->p_event = NULL;
255 WaitForSingleObject( p_vout->p_sys->p_event->window_ready, INFINITE );
256 CloseHandle( p_vout->p_sys->p_event->window_ready );
258 if( p_vout->p_sys->p_event->b_error )
260 msg_Err( p_vout, "Vout EventThread failed" );
264 vlc_object_attach( p_vout->p_sys->p_event, p_vout );
266 msg_Dbg( p_vout, "Vout EventThread running" );
269 /* Variable to indicate if the window should be on top of others */
270 /* Trigger a callback right now */
271 var_Get( p_vout, "video-on-top", &val );
272 var_Set( p_vout, "video-on-top", val );
274 /* disable screensaver by temporarily changing system settings */
275 p_vout->p_sys->i_spi_lowpowertimeout = 0;
276 p_vout->p_sys->i_spi_powerofftimeout = 0;
277 p_vout->p_sys->i_spi_screensavetimeout = 0;
278 var_Get( p_vout, "disable-screensaver", &val);
280 msg_Dbg(p_vout, "disabling screen saver");
281 SystemParametersInfo(SPI_GETLOWPOWERTIMEOUT,
282 0, &(p_vout->p_sys->i_spi_lowpowertimeout), 0);
283 if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
284 SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT, 0, NULL, 0);
286 SystemParametersInfo(SPI_GETPOWEROFFTIMEOUT, 0,
287 &(p_vout->p_sys->i_spi_powerofftimeout), 0);
288 if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
289 SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT, 0, NULL, 0);
291 SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0,
292 &(p_vout->p_sys->i_spi_screensavetimeout), 0);
293 if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
294 SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, 0, NULL, 0);
301 CloseVideo( VLC_OBJECT(p_vout) );
305 /*****************************************************************************
306 * CloseVideo: deactivate the GDI video output
307 *****************************************************************************/
308 static void CloseVideo ( vlc_object_t *p_this )
310 vout_thread_t * p_vout = (vout_thread_t *)p_this;
312 if( p_vout->b_fullscreen )
314 msg_Dbg( p_vout, "Quitting fullscreen" );
315 Win32ToggleFullscreen( p_vout );
316 /* Force fullscreen in the core for the next video */
317 var_SetBool( p_vout, "fullscreen", true );
320 if( p_vout->p_sys->p_event )
322 vlc_object_detach( p_vout->p_sys->p_event );
324 /* Kill Vout EventThread */
325 vlc_object_kill( p_vout->p_sys->p_event );
327 /* we need to be sure Vout EventThread won't stay stuck in
328 * GetMessage, so we send a fake message */
329 if( p_vout->p_sys->hwnd )
331 PostMessage( p_vout->p_sys->hwnd, WM_NULL, 0, 0);
334 vlc_thread_join( p_vout->p_sys->p_event );
335 vlc_object_release( p_vout->p_sys->p_event );
337 vlc_mutex_destroy( &p_vout->p_sys->lock );
340 /* restore screensaver system settings */
341 if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
342 SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT,
343 p_vout->p_sys->i_spi_lowpowertimeout, NULL, 0);
345 if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
346 SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT,
347 p_vout->p_sys->i_spi_powerofftimeout, NULL, 0);
349 if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
350 SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT,
351 p_vout->p_sys->i_spi_screensavetimeout, NULL, 0);
355 #ifdef MODULE_NAME_IS_wingapi
356 FreeLibrary( p_vout->p_sys->gapi_dll );
359 free( p_vout->p_sys );
360 p_vout->p_sys = NULL;
363 /*****************************************************************************
364 * Init: initialize video thread output method
365 *****************************************************************************/
366 static int Init( vout_thread_t *p_vout )
370 /* Initialize offscreen buffer */
371 InitBuffers( p_vout );
373 p_vout->p_sys->rect_display.left = 0;
374 p_vout->p_sys->rect_display.top = 0;
375 p_vout->p_sys->rect_display.right = GetSystemMetrics(SM_CXSCREEN);
376 p_vout->p_sys->rect_display.bottom = GetSystemMetrics(SM_CYSCREEN);
378 I_OUTPUTPICTURES = 0;
380 /* Initialize the output structure */
381 switch( p_vout->p_sys->i_depth )
384 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2');
385 p_vout->output.pf_setpalette = SetPalette;
388 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5');
389 p_vout->output.i_rmask = 0x7c00;
390 p_vout->output.i_gmask = 0x03e0;
391 p_vout->output.i_bmask = 0x001f;
394 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6');
395 p_vout->output.i_rmask = 0xf800;
396 p_vout->output.i_gmask = 0x07e0;
397 p_vout->output.i_bmask = 0x001f;
400 p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4');
401 p_vout->output.i_rmask = 0x00ff0000;
402 p_vout->output.i_gmask = 0x0000ff00;
403 p_vout->output.i_bmask = 0x000000ff;
406 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2');
407 p_vout->output.i_rmask = 0x00ff0000;
408 p_vout->output.i_gmask = 0x0000ff00;
409 p_vout->output.i_bmask = 0x000000ff;
412 msg_Err( p_vout, "screen depth %i not supported",
413 p_vout->p_sys->i_depth );
418 p_pic = &p_vout->p_picture[0];
420 #ifdef MODULE_NAME_IS_wingapi
421 p_vout->output.i_width = 0;
422 p_vout->output.i_height = 0;
423 p_pic->pf_lock = GAPILockSurface;
424 p_pic->pf_unlock = GAPIUnlockSurface;
426 GAPILockSurface( p_vout, p_pic );
427 p_vout->i_changes = 0;
428 p_vout->output.i_width = p_vout->p_sys->render_width;
429 p_vout->output.i_height = p_vout->p_sys->render_height;
432 p_vout->output.i_width = p_vout->render.i_width;
433 p_vout->output.i_height = p_vout->render.i_height;
435 p_vout->fmt_out = p_vout->fmt_in;
436 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
439 p_vout->output.i_aspect = p_vout->render.i_aspect;
441 p_pic->p->p_pixels = p_vout->p_sys->p_pic_buffer;
442 p_pic->p->i_lines = p_vout->output.i_height;
443 p_pic->p->i_visible_lines = p_vout->output.i_height;
444 p_pic->p->i_pitch = p_vout->p_sys->i_pic_pitch;
445 p_pic->p->i_pixel_pitch = p_vout->p_sys->i_pic_pixel_pitch;
446 p_pic->p->i_visible_pitch = p_vout->output.i_width *
447 p_pic->p->i_pixel_pitch;
449 p_pic->i_status = DESTROYED_PICTURE;
450 p_pic->i_type = DIRECT_PICTURE;
452 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES++ ] = p_pic;
454 /* Change the window title bar text */
455 PostMessage( p_vout->p_sys->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
456 UpdateRects( p_vout, true );
461 /*****************************************************************************
462 * End: terminate video thread output method
463 *****************************************************************************/
464 static void End( vout_thread_t *p_vout )
466 #ifdef MODULE_NAME_IS_wingapi
469 DeleteDC( p_vout->p_sys->off_dc );
470 DeleteObject( p_vout->p_sys->off_bitmap );
474 /*****************************************************************************
475 * Manage: handle events
476 *****************************************************************************
477 * This function should be called regularly by video output thread. It manages
478 * console events. It returns a non null value on error.
479 *****************************************************************************/
480 static int Manage( vout_thread_t *p_vout )
482 /* If we do not control our window, we check for geometry changes
483 * ourselves because the parent might not send us its events. */
484 vlc_mutex_lock( &p_vout->p_sys->lock );
485 if( p_vout->p_sys->hparent && !p_vout->b_fullscreen )
490 vlc_mutex_unlock( &p_vout->p_sys->lock );
492 GetClientRect( p_vout->p_sys->hparent, &rect_parent );
493 point.x = point.y = 0;
494 ClientToScreen( p_vout->p_sys->hparent, &point );
495 OffsetRect( &rect_parent, point.x, point.y );
497 if( !EqualRect( &rect_parent, &p_vout->p_sys->rect_parent ) )
499 int i_x, i_y, i_width, i_height;
500 p_vout->p_sys->rect_parent = rect_parent;
502 /* This one is to force the update even if only
503 * the position has changed */
504 SetWindowPos( p_vout->p_sys->hwnd, 0, 1, 1,
505 rect_parent.right - rect_parent.left,
506 rect_parent.bottom - rect_parent.top, 0 );
508 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
509 rect_parent.right - rect_parent.left,
510 rect_parent.bottom - rect_parent.top, 0 );
512 vout_PlacePicture( p_vout, rect_parent.right - rect_parent.left,
513 rect_parent.bottom - rect_parent.top,
514 &i_x, &i_y, &i_width, &i_height );
516 SetWindowPos( p_vout->p_sys->hvideownd, HWND_TOP,
517 i_x, i_y, i_width, i_height, 0 );
522 vlc_mutex_unlock( &p_vout->p_sys->lock );
525 /* Check for cropping / aspect changes */
526 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
527 p_vout->i_changes & VOUT_ASPECT_CHANGE )
529 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
530 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
532 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
533 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
534 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
535 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
536 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
537 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
538 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
539 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
540 UpdateRects( p_vout, true );
546 if( p_vout->p_sys->i_changes & DX_POSITION_CHANGE )
548 p_vout->p_sys->i_changes &= ~DX_POSITION_CHANGE;
551 /* We used to call the Win32 PeekMessage function here to read the window
552 * messages. But since window can stay blocked into this function for a
553 * long time (for example when you move your window on the screen), I
554 * decided to isolate PeekMessage in another thread. */
559 if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE
560 || p_vout->p_sys->i_changes & VOUT_FULLSCREEN_CHANGE )
562 Win32ToggleFullscreen( p_vout );
564 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
565 p_vout->p_sys->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
571 if( p_vout->b_fullscreen && !p_vout->p_sys->b_cursor_hidden &&
572 (mdate() - p_vout->p_sys->i_lastmoved) >
573 p_vout->p_sys->i_mouse_hide_timeout )
578 /* Hide the cursor only if it is inside our window */
579 GetCursorPos( &point );
580 hwnd = WindowFromPoint(point);
581 if( hwnd == p_vout->p_sys->hwnd || hwnd == p_vout->p_sys->hvideownd )
583 PostMessage( p_vout->p_sys->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
587 p_vout->p_sys->i_lastmoved = mdate();
592 * "Always on top" status change
594 if( p_vout->p_sys->b_on_top_change )
597 HMENU hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
599 var_Get( p_vout, "video-on-top", &val );
601 /* Set the window on top if necessary */
602 if( val.b_bool && !( GetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE )
605 CheckMenuItem( hMenu, IDM_TOGGLE_ON_TOP,
606 MF_BYCOMMAND | MFS_CHECKED );
607 SetWindowPos( p_vout->p_sys->hwnd, HWND_TOPMOST, 0, 0, 0, 0,
608 SWP_NOSIZE | SWP_NOMOVE );
611 /* The window shouldn't be on top */
612 if( !val.b_bool && ( GetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE )
615 CheckMenuItem( hMenu, IDM_TOGGLE_ON_TOP,
616 MF_BYCOMMAND | MFS_UNCHECKED );
617 SetWindowPos( p_vout->p_sys->hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
618 SWP_NOSIZE | SWP_NOMOVE );
621 p_vout->p_sys->b_on_top_change = false;
624 /* Check if the event thread is still running */
625 if( !vlc_object_alive (p_vout->p_sys->p_event) )
627 return VLC_EGENERIC; /* exit */
633 /*****************************************************************************
634 * Render: render previously calculated output
635 *****************************************************************************/
636 static void Render( vout_thread_t *p_vout, picture_t *p_pic )
638 /* No need to do anything, the fake direct buffers stay as they are */
643 /*****************************************************************************
644 * Display: displays previously rendered output
645 *****************************************************************************/
646 #define rect_src p_vout->p_sys->rect_src
647 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
648 #define rect_dest p_vout->p_sys->rect_dest
649 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
651 #ifndef MODULE_NAME_IS_wingapi
652 static void DisplayGDI( vout_thread_t *p_vout, picture_t *p_pic )
654 vout_sys_t *p_sys = p_vout->p_sys;
655 RECT rect_dst = rect_dest_clipped;
656 HDC hdc = GetDC( p_sys->hvideownd );
658 OffsetRect( &rect_dst, -rect_dest.left, -rect_dest.top );
659 SelectObject( p_sys->off_dc, p_sys->off_bitmap );
661 if( rect_dest_clipped.right - rect_dest_clipped.left !=
662 rect_src_clipped.right - rect_src_clipped.left ||
663 rect_dest_clipped.bottom - rect_dest_clipped.top !=
664 rect_src_clipped.bottom - rect_src_clipped.top )
666 StretchBlt( hdc, rect_dst.left, rect_dst.top,
667 rect_dst.right, rect_dst.bottom,
668 p_sys->off_dc, rect_src_clipped.left, rect_src_clipped.top,
669 rect_src_clipped.right, rect_src_clipped.bottom, SRCCOPY );
673 BitBlt( hdc, rect_dst.left, rect_dst.top,
674 rect_dst.right, rect_dst.bottom,
675 p_sys->off_dc, rect_src_clipped.left,
676 rect_src_clipped.top, SRCCOPY );
679 ReleaseDC( p_sys->hvideownd, hdc );
682 static void FirstDisplayGDI( vout_thread_t *p_vout, picture_t *p_pic )
685 ** Video window is initially hidden, show it now since we got a
688 SetWindowPos( p_vout->p_sys->hvideownd, 0, 0, 0, 0, 0,
696 /* get initial picture presented */
697 DisplayGDI(p_vout, p_pic);
699 /* use and restores proper display function for further pictures */
700 p_vout->pf_display = DisplayGDI;
705 static int GAPILockSurface( vout_thread_t *p_vout, picture_t *p_pic )
707 vout_sys_t *p_sys = p_vout->p_sys;
708 int i_x, i_y, i_width, i_height;
712 GetClientRect( p_sys->hwnd, &video_rect);
713 vout_PlacePicture( p_vout, video_rect.right - video_rect.left,
714 video_rect.bottom - video_rect.top,
715 &i_x, &i_y, &i_width, &i_height );
716 point.x = point.y = 0;
717 ClientToScreen( p_sys->hwnd, &point );
718 i_x += point.x + video_rect.left;
719 i_y += point.y + video_rect.top;
721 if( i_width != p_vout->output.i_width ||
722 i_height != p_vout->output.i_height )
724 GXDisplayProperties gxdisplayprop = GXGetDisplayProperties();
726 p_sys->render_width = i_width;
727 p_sys->render_height = i_height;
728 p_vout->i_changes |= VOUT_SIZE_CHANGE;
730 msg_Dbg( p_vout, "vout size change (%ix%i -> %ix%i)",
731 i_width, i_height, p_vout->output.i_width,
732 p_vout->output.i_height );
734 p_vout->p_sys->i_pic_pixel_pitch = gxdisplayprop.cbxPitch;
735 p_vout->p_sys->i_pic_pitch = gxdisplayprop.cbyPitch;
740 GXDisplayProperties gxdisplayprop;
741 RECT display_rect, dest_rect;
742 uint8_t *p_dest, *p_src = p_pic->p->p_pixels;
744 video_rect.left = i_x; video_rect.top = i_y;
745 video_rect.right = i_x + i_width;
746 video_rect.bottom = i_y + i_height;
748 gxdisplayprop = GXGetDisplayProperties();
749 display_rect.left = 0; display_rect.top = 0;
750 display_rect.right = gxdisplayprop.cxWidth;
751 display_rect.bottom = gxdisplayprop.cyHeight;
753 if( !IntersectRect( &dest_rect, &video_rect, &display_rect ) )
759 msg_Err( p_vout, "video (%d,%d,%d,%d) display (%d,%d,%d,%d) "
760 "dest (%d,%d,%d,%d)",
761 video_rect.left, video_rect.right,
762 video_rect.top, video_rect.bottom,
763 display_rect.left, display_rect.right,
764 display_rect.top, display_rect.bottom,
765 dest_rect.left, dest_rect.right,
766 dest_rect.top, dest_rect.bottom );
769 if( !(p_dest = GXBeginDraw()) )
772 msg_Err( p_vout, "GXBeginDraw error %d ", GetLastError() );
777 p_src += (dest_rect.left - video_rect.left) * gxdisplayprop.cbxPitch +
778 (dest_rect.top - video_rect.top) * p_pic->p->i_pitch;
779 p_dest += dest_rect.left * gxdisplayprop.cbxPitch +
780 dest_rect.top * gxdisplayprop.cbyPitch;
781 i_width = dest_rect.right - dest_rect.left;
782 i_height = dest_rect.bottom - dest_rect.top;
784 p_pic->p->p_pixels = p_dest;
790 static int GAPIUnlockSurface( vout_thread_t *p_vout, picture_t *p_pic )
796 static void DisplayGAPI( vout_thread_t *p_vout, picture_t *p_pic )
800 static void FirstDisplayGAPI( vout_thread_t *p_vout, picture_t *p_pic )
802 /* get initial picture presented through D3D */
803 DisplayGAPI(p_vout, p_pic);
806 ** Video window is initially hidden, show it now since we got a
809 SetWindowPos( p_vout->p_sys->hvideownd, 0, 0, 0, 0, 0,
817 /* use and restores proper display function for further pictures */
818 p_vout->pf_display = DisplayGAPI;
824 #undef rect_src_clipped
826 #undef rect_dest_clipped
827 /*****************************************************************************
828 * SetPalette: sets an 8 bpp palette
829 *****************************************************************************/
830 static void SetPalette( vout_thread_t *p_vout,
831 uint16_t *red, uint16_t *green, uint16_t *blue )
833 msg_Err( p_vout, "FIXME: SetPalette unimplemented" );
836 /*****************************************************************************
837 * InitBuffers: initialize an offscreen bitmap for direct buffer operations.
838 *****************************************************************************/
839 static void InitBuffers( vout_thread_t *p_vout )
841 BITMAPINFOHEADER *p_header = &p_vout->p_sys->bitmapinfo.bmiHeader;
842 BITMAPINFO *p_info = &p_vout->p_sys->bitmapinfo;
843 HDC window_dc = GetDC( p_vout->p_sys->hvideownd );
845 /* Get screen properties */
846 #ifdef MODULE_NAME_IS_wingapi
847 GXDisplayProperties gx_displayprop = GXGetDisplayProperties();
848 p_vout->p_sys->i_depth = gx_displayprop.cBPP;
850 p_vout->p_sys->i_depth = GetDeviceCaps( window_dc, PLANES ) *
851 GetDeviceCaps( window_dc, BITSPIXEL );
853 msg_Dbg( p_vout, "GDI depth is %i", p_vout->p_sys->i_depth );
855 #ifdef MODULE_NAME_IS_wingapi
856 GXOpenDisplay( p_vout->p_sys->hvideownd, GX_FULLSCREEN );
860 /* Initialize offscreen bitmap */
861 memset( p_info, 0, sizeof( BITMAPINFO ) + 3 * sizeof( RGBQUAD ) );
863 p_header->biSize = sizeof( BITMAPINFOHEADER );
864 p_header->biSizeImage = 0;
865 p_header->biPlanes = 1;
866 switch( p_vout->p_sys->i_depth )
869 p_header->biBitCount = 8;
870 p_header->biCompression = BI_RGB;
871 /* FIXME: we need a palette here */
874 p_header->biBitCount = 15;
875 p_header->biCompression = BI_BITFIELDS;//BI_RGB;
876 ((DWORD*)p_info->bmiColors)[0] = 0x00007c00;
877 ((DWORD*)p_info->bmiColors)[1] = 0x000003e0;
878 ((DWORD*)p_info->bmiColors)[2] = 0x0000001f;
881 p_header->biBitCount = 16;
882 p_header->biCompression = BI_BITFIELDS;//BI_RGB;
883 ((DWORD*)p_info->bmiColors)[0] = 0x0000f800;
884 ((DWORD*)p_info->bmiColors)[1] = 0x000007e0;
885 ((DWORD*)p_info->bmiColors)[2] = 0x0000001f;
888 p_header->biBitCount = 24;
889 p_header->biCompression = BI_RGB;
890 ((DWORD*)p_info->bmiColors)[0] = 0x00ff0000;
891 ((DWORD*)p_info->bmiColors)[1] = 0x0000ff00;
892 ((DWORD*)p_info->bmiColors)[2] = 0x000000ff;
895 p_header->biBitCount = 32;
896 p_header->biCompression = BI_RGB;
897 ((DWORD*)p_info->bmiColors)[0] = 0x00ff0000;
898 ((DWORD*)p_info->bmiColors)[1] = 0x0000ff00;
899 ((DWORD*)p_info->bmiColors)[2] = 0x000000ff;
902 msg_Err( p_vout, "screen depth %i not supported",
903 p_vout->p_sys->i_depth );
907 p_header->biWidth = p_vout->render.i_width;
908 p_header->biHeight = -p_vout->render.i_height;
909 p_header->biClrImportant = 0;
910 p_header->biClrUsed = 0;
911 p_header->biXPelsPerMeter = 0;
912 p_header->biYPelsPerMeter = 0;
914 p_vout->p_sys->i_pic_pixel_pitch = p_header->biBitCount / 8;
915 p_vout->p_sys->i_pic_pitch = p_header->biBitCount * p_header->biWidth / 8;
917 p_vout->p_sys->off_bitmap =
918 CreateDIBSection( window_dc, (BITMAPINFO *)p_header, DIB_RGB_COLORS,
919 (void**)&p_vout->p_sys->p_pic_buffer, NULL, 0 );
921 p_vout->p_sys->off_dc = CreateCompatibleDC( window_dc );
923 SelectObject( p_vout->p_sys->off_dc, p_vout->p_sys->off_bitmap );
924 ReleaseDC( p_vout->p_sys->hvideownd, window_dc );