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>
43 #ifdef MODULE_NAME_IS_wingapi
44 typedef struct GXDisplayProperties {
51 } GXDisplayProperties;
53 typedef struct GXScreenRect {
60 # define GX_FULLSCREEN 0x01
61 # define GX_NORMALKEYS 0x02
62 # define GX_LANDSCAPEKEYS 0x03
65 # define kfLandscape 0x8
66 # define kfPalette 0x10
67 # define kfDirect 0x20
68 # define kfDirect555 0x40
69 # define kfDirect565 0x80
70 # define kfDirect888 0x100
71 # define kfDirect444 0x200
72 # define kfDirectInverted 0x400
74 #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 * );
120 #ifdef MODULE_NAME_IS_wingapi
121 # define GXOpenDisplay p_vout->p_sys->GXOpenDisplay
122 # define GXCloseDisplay p_vout->p_sys->GXCloseDisplay
123 # define GXBeginDraw p_vout->p_sys->GXBeginDraw
124 # define GXEndDraw p_vout->p_sys->GXEndDraw
125 # define GXGetDisplayProperties p_vout->p_sys->GXGetDisplayProperties
126 # define GXSuspend p_vout->p_sys->GXSuspend
127 # define GXResume p_vout->p_sys->GXResume
130 #define DX_POSITION_CHANGE 0x1000
132 /*****************************************************************************
134 *****************************************************************************/
136 set_category( CAT_VIDEO );
137 set_subcategory( SUBCAT_VIDEO_VOUT );
138 #ifdef MODULE_NAME_IS_wingapi
139 set_shortname( "Windows GAPI" );
140 set_description( N_("Windows GAPI video output") );
141 set_capability( "video output", 20 );
143 set_shortname( "Windows GDI" );
144 set_description( N_("Windows GDI video output") );
145 set_capability( "video output", 10 );
147 set_callbacks( OpenVideo, CloseVideo );
150 /*****************************************************************************
151 * OpenVideo: activate GDI video thread output method
152 *****************************************************************************/
153 static int OpenVideo ( vlc_object_t *p_this )
155 vout_thread_t * p_vout = (vout_thread_t *)p_this;
158 p_vout->p_sys = (vout_sys_t *)malloc( sizeof(vout_sys_t) );
159 if( !p_vout->p_sys ) return VLC_ENOMEM;
160 memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
162 #ifdef MODULE_NAME_IS_wingapi
164 p_vout->p_sys->gapi_dll = LoadLibrary( _T("GX.DLL") );
165 if( p_vout->p_sys->gapi_dll == NULL )
167 msg_Warn( p_vout, "failed loading gx.dll" );
168 free( p_vout->p_sys );
172 GXOpenDisplay = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
173 _T("?GXOpenDisplay@@YAHPAUHWND__@@K@Z") );
174 GXCloseDisplay = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
175 _T("?GXCloseDisplay@@YAHXZ") );
176 GXBeginDraw = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
177 _T("?GXBeginDraw@@YAPAXXZ") );
178 GXEndDraw = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
179 _T("?GXEndDraw@@YAHXZ") );
180 GXGetDisplayProperties = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
181 _T("?GXGetDisplayProperties@@YA?AUGXDisplayProperties@@XZ") );
182 GXSuspend = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
183 _T("?GXSuspend@@YAHXZ") );
184 GXResume = GetProcAddress( p_vout->p_sys->gapi_dll,
185 _T("?GXResume@@YAHXZ") );
187 if( !GXOpenDisplay || !GXCloseDisplay || !GXBeginDraw || !GXEndDraw ||
188 !GXGetDisplayProperties || !GXSuspend || !GXResume )
190 msg_Err( p_vout, "failed GetProcAddress on gapi.dll" );
191 free( p_vout->p_sys );
195 msg_Dbg( p_vout, "GAPI DLL loaded" );
197 p_vout->p_sys->render_width = p_vout->render.i_width;
198 p_vout->p_sys->render_height = p_vout->render.i_height;
201 p_vout->p_sys->p_event = (vlc_object_t *)
202 vlc_object_create( p_vout, VLC_OBJECT_GENERIC );
203 if( !p_vout->p_sys->p_event )
205 free( p_vout->p_sys );
209 p_vout->pf_init = Init;
210 p_vout->pf_end = End;
211 p_vout->pf_manage = Manage;
212 p_vout->pf_render = Render;
213 #ifdef MODULE_NAME_IS_wingapi
214 p_vout->pf_display = FirstDisplayGAPI;
216 p_vout->p_sys->b_focus = 0;
217 p_vout->p_sys->b_parent_focus = 0;
220 p_vout->pf_display = FirstDisplayGDI;
223 p_vout->p_sys->hwnd = p_vout->p_sys->hvideownd = NULL;
224 p_vout->p_sys->hparent = p_vout->p_sys->hfswnd = NULL;
225 p_vout->p_sys->i_changes = 0;
226 vlc_mutex_init( &p_vout->p_sys->lock );
227 SetRectEmpty( &p_vout->p_sys->rect_display );
228 SetRectEmpty( &p_vout->p_sys->rect_parent );
230 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
231 var_Create( p_vout, "disable-screensaver", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
233 p_vout->p_sys->b_cursor_hidden = 0;
234 p_vout->p_sys->i_lastmoved = mdate();
235 p_vout->p_sys->i_mouse_hide_timeout =
236 var_GetInteger(p_vout, "mouse-hide-timeout") * 1000;
238 /* Set main window's size */
239 p_vout->p_sys->i_window_width = p_vout->i_window_width;
240 p_vout->p_sys->i_window_height = p_vout->i_window_height;
242 /* Create the EventThread, this thread is created by us to isolate
243 * the Win32 PeekMessage function calls. We want to do this because
244 * Windows can stay blocked inside this call for a long time, and when
245 * this happens it thus blocks vlc's video_output thread.
246 * Vout EventThread will take care of the creation of the video
247 * window (because PeekMessage has to be called from the same thread which
248 * created the window). */
249 msg_Dbg( p_vout, "creating Vout EventThread" );
250 p_vout->p_sys->p_event =
251 vlc_object_create( p_vout, sizeof(event_thread_t) );
252 p_vout->p_sys->p_event->p_vout = p_vout;
253 if( vlc_thread_create( p_vout->p_sys->p_event, "VLC Vout Events Thread",
254 EventThread, 0, 1 ) )
256 msg_Err( p_vout, "cannot create Vout EventThread" );
257 vlc_object_release( p_vout->p_sys->p_event );
258 p_vout->p_sys->p_event = NULL;
262 if( p_vout->p_sys->p_event->b_error )
264 msg_Err( p_vout, "Vout EventThread failed" );
268 vlc_object_attach( p_vout->p_sys->p_event, p_vout );
270 msg_Dbg( p_vout, "Vout EventThread running" );
273 /* Variable to indicate if the window should be on top of others */
274 /* Trigger a callback right now */
275 var_Get( p_vout, "video-on-top", &val );
276 var_Set( p_vout, "video-on-top", val );
278 /* disable screensaver by temporarily changing system settings */
279 p_vout->p_sys->i_spi_lowpowertimeout = 0;
280 p_vout->p_sys->i_spi_powerofftimeout = 0;
281 p_vout->p_sys->i_spi_screensavetimeout = 0;
282 var_Get( p_vout, "disable-screensaver", &val);
284 msg_Dbg(p_vout, "disabling screen saver");
285 SystemParametersInfo(SPI_GETLOWPOWERTIMEOUT,
286 0, &(p_vout->p_sys->i_spi_lowpowertimeout), 0);
287 if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
288 SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT, 0, NULL, 0);
290 SystemParametersInfo(SPI_GETPOWEROFFTIMEOUT, 0,
291 &(p_vout->p_sys->i_spi_powerofftimeout), 0);
292 if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
293 SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT, 0, NULL, 0);
295 SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0,
296 &(p_vout->p_sys->i_spi_screensavetimeout), 0);
297 if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
298 SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, 0, NULL, 0);
305 CloseVideo( VLC_OBJECT(p_vout) );
309 /*****************************************************************************
310 * CloseVideo: deactivate the GDI video output
311 *****************************************************************************/
312 static void CloseVideo ( vlc_object_t *p_this )
314 vout_thread_t * p_vout = (vout_thread_t *)p_this;
316 if( p_vout->p_sys->p_event )
318 vlc_object_detach( p_vout->p_sys->p_event );
320 /* Kill Vout EventThread */
321 vlc_object_kill( p_vout->p_sys->p_event );
323 /* we need to be sure Vout EventThread won't stay stuck in
324 * GetMessage, so we send a fake message */
325 if( p_vout->p_sys->hwnd )
327 PostMessage( p_vout->p_sys->hwnd, WM_NULL, 0, 0);
330 vlc_thread_join( p_vout->p_sys->p_event );
331 vlc_object_release( p_vout->p_sys->p_event );
333 vlc_mutex_destroy( &p_vout->p_sys->lock );
336 /* restore screensaver system settings */
337 if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
338 SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT,
339 p_vout->p_sys->i_spi_lowpowertimeout, NULL, 0);
341 if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
342 SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT,
343 p_vout->p_sys->i_spi_powerofftimeout, NULL, 0);
345 if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
346 SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT,
347 p_vout->p_sys->i_spi_screensavetimeout, NULL, 0);
351 #ifdef MODULE_NAME_IS_wingapi
352 FreeLibrary( p_vout->p_sys->gapi_dll );
357 free( p_vout->p_sys );
358 p_vout->p_sys = NULL;
362 /*****************************************************************************
363 * Init: initialize video thread output method
364 *****************************************************************************/
365 static int Init( vout_thread_t *p_vout )
369 /* Initialize offscreen buffer */
370 InitBuffers( p_vout );
372 p_vout->p_sys->rect_display.left = 0;
373 p_vout->p_sys->rect_display.top = 0;
374 p_vout->p_sys->rect_display.right = GetSystemMetrics(SM_CXSCREEN);
375 p_vout->p_sys->rect_display.bottom = GetSystemMetrics(SM_CYSCREEN);
377 I_OUTPUTPICTURES = 0;
379 /* Initialize the output structure */
380 switch( p_vout->p_sys->i_depth )
383 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2');
384 p_vout->output.pf_setpalette = SetPalette;
387 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5');
388 p_vout->output.i_rmask = 0x7c00;
389 p_vout->output.i_gmask = 0x03e0;
390 p_vout->output.i_bmask = 0x001f;
393 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6');
394 p_vout->output.i_rmask = 0xf800;
395 p_vout->output.i_gmask = 0x07e0;
396 p_vout->output.i_bmask = 0x001f;
399 p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4');
400 p_vout->output.i_rmask = 0x00ff0000;
401 p_vout->output.i_gmask = 0x0000ff00;
402 p_vout->output.i_bmask = 0x000000ff;
405 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2');
406 p_vout->output.i_rmask = 0x00ff0000;
407 p_vout->output.i_gmask = 0x0000ff00;
408 p_vout->output.i_bmask = 0x000000ff;
411 msg_Err( p_vout, "screen depth %i not supported",
412 p_vout->p_sys->i_depth );
417 p_pic = &p_vout->p_picture[0];
419 #ifdef MODULE_NAME_IS_wingapi
420 p_vout->output.i_width = 0;
421 p_vout->output.i_height = 0;
422 p_pic->pf_lock = GAPILockSurface;
423 p_pic->pf_unlock = GAPIUnlockSurface;
425 GAPILockSurface( p_vout, p_pic );
426 p_vout->i_changes = 0;
427 p_vout->output.i_width = p_vout->p_sys->render_width;
428 p_vout->output.i_height = p_vout->p_sys->render_height;
431 p_vout->output.i_width = p_vout->render.i_width;
432 p_vout->output.i_height = p_vout->render.i_height;
434 p_vout->fmt_out = p_vout->fmt_in;
435 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
438 p_vout->output.i_aspect = p_vout->render.i_aspect;
440 p_pic->p->p_pixels = p_vout->p_sys->p_pic_buffer;
441 p_pic->p->i_lines = p_vout->output.i_height;
442 p_pic->p->i_visible_lines = p_vout->output.i_height;
443 p_pic->p->i_pitch = p_vout->p_sys->i_pic_pitch;
444 p_pic->p->i_pixel_pitch = p_vout->p_sys->i_pic_pixel_pitch;
445 p_pic->p->i_visible_pitch = p_vout->output.i_width *
446 p_pic->p->i_pixel_pitch;
448 p_pic->i_status = DESTROYED_PICTURE;
449 p_pic->i_type = DIRECT_PICTURE;
451 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES++ ] = p_pic;
453 /* Change the window title bar text */
454 PostMessage( p_vout->p_sys->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
455 UpdateRects( p_vout, true );
460 /*****************************************************************************
461 * End: terminate video thread output method
462 *****************************************************************************/
463 static void End( vout_thread_t *p_vout )
465 #ifdef MODULE_NAME_IS_wingapi
468 DeleteDC( p_vout->p_sys->off_dc );
469 DeleteObject( p_vout->p_sys->off_bitmap );
473 /*****************************************************************************
474 * Manage: handle events
475 *****************************************************************************
476 * This function should be called regularly by video output thread. It manages
477 * console events. It returns a non null value on error.
478 *****************************************************************************/
479 static int Manage( vout_thread_t *p_vout )
481 /* If we do not control our window, we check for geometry changes
482 * ourselves because the parent might not send us its events. */
483 vlc_mutex_lock( &p_vout->p_sys->lock );
484 if( p_vout->p_sys->hparent && !p_vout->b_fullscreen )
489 vlc_mutex_unlock( &p_vout->p_sys->lock );
491 GetClientRect( p_vout->p_sys->hparent, &rect_parent );
492 point.x = point.y = 0;
493 ClientToScreen( p_vout->p_sys->hparent, &point );
494 OffsetRect( &rect_parent, point.x, point.y );
496 if( !EqualRect( &rect_parent, &p_vout->p_sys->rect_parent ) )
498 int i_x, i_y, i_width, i_height;
499 p_vout->p_sys->rect_parent = rect_parent;
501 /* This one is to force the update even if only
502 * the position has changed */
503 SetWindowPos( p_vout->p_sys->hwnd, 0, 1, 1,
504 rect_parent.right - rect_parent.left,
505 rect_parent.bottom - rect_parent.top, 0 );
507 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
508 rect_parent.right - rect_parent.left,
509 rect_parent.bottom - rect_parent.top, 0 );
511 vout_PlacePicture( p_vout, rect_parent.right - rect_parent.left,
512 rect_parent.bottom - rect_parent.top,
513 &i_x, &i_y, &i_width, &i_height );
515 SetWindowPos( p_vout->p_sys->hvideownd, HWND_TOP,
516 i_x, i_y, i_width, i_height, 0 );
521 vlc_mutex_unlock( &p_vout->p_sys->lock );
524 /* Check for cropping / aspect changes */
525 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
526 p_vout->i_changes & VOUT_ASPECT_CHANGE )
528 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
529 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
531 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
532 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
533 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
534 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
535 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
536 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
537 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
538 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
539 UpdateRects( p_vout, true );
545 if( p_vout->p_sys->i_changes & DX_POSITION_CHANGE )
547 p_vout->p_sys->i_changes &= ~DX_POSITION_CHANGE;
550 /* We used to call the Win32 PeekMessage function here to read the window
551 * messages. But since window can stay blocked into this function for a
552 * long time (for example when you move your window on the screen), I
553 * decided to isolate PeekMessage in another thread. */
558 if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE
559 || p_vout->p_sys->i_changes & VOUT_FULLSCREEN_CHANGE )
561 Win32ToggleFullscreen( p_vout );
563 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
564 p_vout->p_sys->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
570 if( p_vout->b_fullscreen && !p_vout->p_sys->b_cursor_hidden &&
571 (mdate() - p_vout->p_sys->i_lastmoved) >
572 p_vout->p_sys->i_mouse_hide_timeout )
577 /* Hide the cursor only if it is inside our window */
578 GetCursorPos( &point );
579 hwnd = WindowFromPoint(point);
580 if( hwnd == p_vout->p_sys->hwnd || hwnd == p_vout->p_sys->hvideownd )
582 PostMessage( p_vout->p_sys->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
586 p_vout->p_sys->i_lastmoved = mdate();
591 * "Always on top" status change
593 if( p_vout->p_sys->b_on_top_change )
596 HMENU hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
598 var_Get( p_vout, "video-on-top", &val );
600 /* Set the window on top if necessary */
601 if( val.b_bool && !( GetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE )
604 CheckMenuItem( hMenu, IDM_TOGGLE_ON_TOP,
605 MF_BYCOMMAND | MFS_CHECKED );
606 SetWindowPos( p_vout->p_sys->hwnd, HWND_TOPMOST, 0, 0, 0, 0,
607 SWP_NOSIZE | SWP_NOMOVE );
610 /* The window shouldn't be on top */
611 if( !val.b_bool && ( GetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE )
614 CheckMenuItem( hMenu, IDM_TOGGLE_ON_TOP,
615 MF_BYCOMMAND | MFS_UNCHECKED );
616 SetWindowPos( p_vout->p_sys->hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
617 SWP_NOSIZE | SWP_NOMOVE );
620 p_vout->p_sys->b_on_top_change = false;
623 /* Check if the event thread is still running */
624 if( p_vout->p_sys->p_event->b_die )
626 return VLC_EGENERIC; /* exit */
632 /*****************************************************************************
633 * Render: render previously calculated output
634 *****************************************************************************/
635 static void Render( vout_thread_t *p_vout, picture_t *p_pic )
637 /* No need to do anything, the fake direct buffers stay as they are */
640 /*****************************************************************************
641 * Display: displays previously rendered output
642 *****************************************************************************/
643 #define rect_src p_vout->p_sys->rect_src
644 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
645 #define rect_dest p_vout->p_sys->rect_dest
646 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
648 #ifndef MODULE_NAME_IS_wingapi
649 static void DisplayGDI( vout_thread_t *p_vout, picture_t *p_pic )
651 vout_sys_t *p_sys = p_vout->p_sys;
652 RECT rect_dst = rect_dest_clipped;
653 HDC hdc = GetDC( p_sys->hvideownd );
655 OffsetRect( &rect_dst, -rect_dest.left, -rect_dest.top );
656 SelectObject( p_sys->off_dc, p_sys->off_bitmap );
658 if( rect_dest_clipped.right - rect_dest_clipped.left !=
659 rect_src_clipped.right - rect_src_clipped.left ||
660 rect_dest_clipped.bottom - rect_dest_clipped.top !=
661 rect_src_clipped.bottom - rect_src_clipped.top )
663 StretchBlt( hdc, rect_dst.left, rect_dst.top,
664 rect_dst.right, rect_dst.bottom,
665 p_sys->off_dc, rect_src_clipped.left, rect_src_clipped.top,
666 rect_src_clipped.right, rect_src_clipped.bottom, SRCCOPY );
670 BitBlt( hdc, rect_dst.left, rect_dst.top,
671 rect_dst.right, rect_dst.bottom,
672 p_sys->off_dc, rect_src_clipped.left,
673 rect_src_clipped.top, SRCCOPY );
676 ReleaseDC( p_sys->hvideownd, hdc );
679 static void FirstDisplayGDI( vout_thread_t *p_vout, picture_t *p_pic )
682 ** Video window is initially hidden, show it now since we got a
685 SetWindowPos( p_vout->p_sys->hvideownd, 0, 0, 0, 0, 0,
693 /* get initial picture presented */
694 DisplayGDI(p_vout, p_pic);
696 /* use and restores proper display function for further pictures */
697 p_vout->pf_display = DisplayGDI;
702 static int GAPILockSurface( vout_thread_t *p_vout, picture_t *p_pic )
704 vout_sys_t *p_sys = p_vout->p_sys;
705 int i_x, i_y, i_width, i_height;
709 GetClientRect( p_sys->hwnd, &video_rect);
710 vout_PlacePicture( p_vout, video_rect.right - video_rect.left,
711 video_rect.bottom - video_rect.top,
712 &i_x, &i_y, &i_width, &i_height );
713 point.x = point.y = 0;
714 ClientToScreen( p_sys->hwnd, &point );
715 i_x += point.x + video_rect.left;
716 i_y += point.y + video_rect.top;
718 if( i_width != p_vout->output.i_width ||
719 i_height != p_vout->output.i_height )
721 GXDisplayProperties gxdisplayprop = GXGetDisplayProperties();
723 p_sys->render_width = i_width;
724 p_sys->render_height = i_height;
725 p_vout->i_changes |= VOUT_SIZE_CHANGE;
727 msg_Dbg( p_vout, "vout size change (%ix%i -> %ix%i)",
728 i_width, i_height, p_vout->output.i_width,
729 p_vout->output.i_height );
731 p_vout->p_sys->i_pic_pixel_pitch = gxdisplayprop.cbxPitch;
732 p_vout->p_sys->i_pic_pitch = gxdisplayprop.cbyPitch;
737 GXDisplayProperties gxdisplayprop;
738 RECT display_rect, dest_rect;
739 uint8_t *p_dest, *p_src = p_pic->p->p_pixels;
741 video_rect.left = i_x; video_rect.top = i_y;
742 video_rect.right = i_x + i_width;
743 video_rect.bottom = i_y + i_height;
745 gxdisplayprop = GXGetDisplayProperties();
746 display_rect.left = 0; display_rect.top = 0;
747 display_rect.right = gxdisplayprop.cxWidth;
748 display_rect.bottom = gxdisplayprop.cyHeight;
750 if( !IntersectRect( &dest_rect, &video_rect, &display_rect ) )
756 msg_Err( p_vout, "video (%d,%d,%d,%d) display (%d,%d,%d,%d) "
757 "dest (%d,%d,%d,%d)",
758 video_rect.left, video_rect.right,
759 video_rect.top, video_rect.bottom,
760 display_rect.left, display_rect.right,
761 display_rect.top, display_rect.bottom,
762 dest_rect.left, dest_rect.right,
763 dest_rect.top, dest_rect.bottom );
766 if( !(p_dest = GXBeginDraw()) )
769 msg_Err( p_vout, "GXBeginDraw error %d ", GetLastError() );
774 p_src += (dest_rect.left - video_rect.left) * gxdisplayprop.cbxPitch +
775 (dest_rect.top - video_rect.top) * p_pic->p->i_pitch;
776 p_dest += dest_rect.left * gxdisplayprop.cbxPitch +
777 dest_rect.top * gxdisplayprop.cbyPitch;
778 i_width = dest_rect.right - dest_rect.left;
779 i_height = dest_rect.bottom - dest_rect.top;
781 p_pic->p->p_pixels = p_dest;
787 static int GAPIUnlockSurface( vout_thread_t *p_vout, picture_t *p_pic )
793 static void DisplayGAPI( vout_thread_t *p_vout, picture_t *p_pic )
797 static void FirstDisplayGAPI( vout_thread_t *p_vout, picture_t *p_pic )
799 /* get initial picture presented through D3D */
800 DisplayGAPI(p_vout, p_pic);
803 ** Video window is initially hidden, show it now since we got a
806 SetWindowPos( p_vout->p_sys->hvideownd, 0, 0, 0, 0, 0,
814 /* use and restores proper display function for further pictures */
815 p_vout->pf_display = DisplayGAPI;
821 #undef rect_src_clipped
823 #undef rect_dest_clipped
824 /*****************************************************************************
825 * SetPalette: sets an 8 bpp palette
826 *****************************************************************************/
827 static void SetPalette( vout_thread_t *p_vout,
828 uint16_t *red, uint16_t *green, uint16_t *blue )
830 msg_Err( p_vout, "FIXME: SetPalette unimplemented" );
833 /*****************************************************************************
834 * InitBuffers: initialize an offscreen bitmap for direct buffer operations.
835 *****************************************************************************/
836 static void InitBuffers( vout_thread_t *p_vout )
838 BITMAPINFOHEADER *p_header = &p_vout->p_sys->bitmapinfo.bmiHeader;
839 BITMAPINFO *p_info = &p_vout->p_sys->bitmapinfo;
840 HDC window_dc = GetDC( p_vout->p_sys->hvideownd );
842 /* Get screen properties */
843 #ifdef MODULE_NAME_IS_wingapi
844 GXDisplayProperties gx_displayprop = GXGetDisplayProperties();
845 p_vout->p_sys->i_depth = gx_displayprop.cBPP;
847 p_vout->p_sys->i_depth = GetDeviceCaps( window_dc, PLANES ) *
848 GetDeviceCaps( window_dc, BITSPIXEL );
850 msg_Dbg( p_vout, "GDI depth is %i", p_vout->p_sys->i_depth );
852 #ifdef MODULE_NAME_IS_wingapi
853 GXOpenDisplay( p_vout->p_sys->hvideownd, GX_FULLSCREEN );
857 /* Initialize offscreen bitmap */
858 memset( p_info, 0, sizeof( BITMAPINFO ) + 3 * sizeof( RGBQUAD ) );
860 p_header->biSize = sizeof( BITMAPINFOHEADER );
861 p_header->biSizeImage = 0;
862 p_header->biPlanes = 1;
863 switch( p_vout->p_sys->i_depth )
866 p_header->biBitCount = 8;
867 p_header->biCompression = BI_RGB;
868 /* FIXME: we need a palette here */
871 p_header->biBitCount = 15;
872 p_header->biCompression = BI_BITFIELDS;//BI_RGB;
873 ((DWORD*)p_info->bmiColors)[0] = 0x00007c00;
874 ((DWORD*)p_info->bmiColors)[1] = 0x000003e0;
875 ((DWORD*)p_info->bmiColors)[2] = 0x0000001f;
878 p_header->biBitCount = 16;
879 p_header->biCompression = BI_BITFIELDS;//BI_RGB;
880 ((DWORD*)p_info->bmiColors)[0] = 0x0000f800;
881 ((DWORD*)p_info->bmiColors)[1] = 0x000007e0;
882 ((DWORD*)p_info->bmiColors)[2] = 0x0000001f;
885 p_header->biBitCount = 24;
886 p_header->biCompression = BI_RGB;
887 ((DWORD*)p_info->bmiColors)[0] = 0x00ff0000;
888 ((DWORD*)p_info->bmiColors)[1] = 0x0000ff00;
889 ((DWORD*)p_info->bmiColors)[2] = 0x000000ff;
892 p_header->biBitCount = 32;
893 p_header->biCompression = BI_RGB;
894 ((DWORD*)p_info->bmiColors)[0] = 0x00ff0000;
895 ((DWORD*)p_info->bmiColors)[1] = 0x0000ff00;
896 ((DWORD*)p_info->bmiColors)[2] = 0x000000ff;
899 msg_Err( p_vout, "screen depth %i not supported",
900 p_vout->p_sys->i_depth );
904 p_header->biWidth = p_vout->render.i_width;
905 p_header->biHeight = -p_vout->render.i_height;
906 p_header->biClrImportant = 0;
907 p_header->biClrUsed = 0;
908 p_header->biXPelsPerMeter = 0;
909 p_header->biYPelsPerMeter = 0;
911 p_vout->p_sys->i_pic_pixel_pitch = p_header->biBitCount / 8;
912 p_vout->p_sys->i_pic_pitch = p_header->biBitCount * p_header->biWidth / 8;
914 p_vout->p_sys->off_bitmap =
915 CreateDIBSection( window_dc, (BITMAPINFO *)p_header, DIB_RGB_COLORS,
916 (void**)&p_vout->p_sys->p_pic_buffer, NULL, 0 );
918 p_vout->p_sys->off_dc = CreateCompatibleDC( window_dc );
920 SelectObject( p_vout->p_sys->off_dc, p_vout->p_sys->off_bitmap );
921 ReleaseDC( p_vout->p_sys->hvideownd, window_dc );