1 /*****************************************************************************
2 * xcommon.h: Defines common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2001 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * David Kennedy <dkennedy@tinytoad.com>
10 * Gildas Bazin <gbazin@netcourrier.com>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
30 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
31 # define IMAGE_TYPE XvImage
32 # define EXTRA_ARGS int i_xvport, int i_chroma, int i_bits_per_pixel
33 # define EXTRA_ARGS_SHM int i_xvport, int i_chroma, XShmSegmentInfo *p_shm
34 # define DATA_SIZE(p) (p)->data_size
35 # define IMAGE_FREE XFree /* There is nothing like XvDestroyImage */
37 # define IMAGE_TYPE XImage
38 # define EXTRA_ARGS Visual *p_visual, int i_depth, int i_bytes_per_pixel
39 # define EXTRA_ARGS_SHM Visual *p_visual, int i_depth, XShmSegmentInfo *p_shm
40 # define DATA_SIZE(p) ((p)->bytes_per_line * (p)->height)
41 # define IMAGE_FREE XDestroyImage
44 #define X11_FOURCC( a, b, c, d ) \
45 ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
46 | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
47 #define VLC2X11_FOURCC( i ) \
48 X11_FOURCC( ((char *)&i)[0], ((char *)&i)[1], ((char *)&i)[2], \
50 #define X112VLC_FOURCC( i ) \
51 VLC_FOURCC( i & 0xff, (i >> 8) & 0xff, (i >> 16) & 0xff, \
60 /*****************************************************************************
61 * x11_window_t: X11 window descriptor
62 *****************************************************************************
63 * This structure contains all the data necessary to describe an X11 window.
64 *****************************************************************************/
65 typedef struct x11_window_t
67 struct vout_window_t*owner_window; /* owner window (if any) */
68 Window base_window; /* base window */
69 Window video_window; /* sub-window for displaying video */
70 GC gc; /* graphic context instance handler */
72 unsigned int i_width; /* window width */
73 unsigned int i_height; /* window height */
74 int i_x; /* window x coordinate */
75 int i_y; /* window y coordinate */
78 Atom wm_delete_window;
86 /*****************************************************************************
88 *****************************************************************************/
90 #ifdef MODULE_NAME_IS_xvmc
93 { /* CLUT == Color LookUp Table */
100 #define XX44_PALETTE_SIZE 32
101 #define OVL_PALETTE_SIZE 256
102 #define XVMC_MAX_SURFACES 16
103 #define XVMC_MAX_SUBPICTURES 4
104 #define FOURCC_IA44 0x34344149
105 #define FOURCC_AI44 0x34344941
111 uint32_t cluts[XX44_PALETTE_SIZE];
112 /* cache palette entries for both colors and clip_colors */
113 int lookup_cache[OVL_PALETTE_SIZE*2];
117 * Functions to handle the vlc-specific palette.
120 void clear_xx44_palette( xx44_palette_t *p );
123 * Convert the xine-specific palette to something useful.
126 void xx44_to_xvmc_palette( const xx44_palette_t *p,unsigned char *xvmc_palette,
127 unsigned first_xx44_entry, unsigned num_xx44_entries,
128 unsigned num_xvmc_components, char *xvmc_components );
132 vlc_macroblocks_t vlc_mc;
133 XvMCBlockArray blocks; /* pointer to memory for dct block array */
135 XvMCMacroBlock *macroblockptr; /* pointer to current macro block */
136 XvMCMacroBlock *macroblockbaseptr; /* pointer to base MacroBlock in MB array */
137 XvMCMacroBlockArray macro_blocks; /* pointer to memory for macroblock array */
139 } xvmc_macroblocks_t;
143 unsigned int mpeg_flags;
144 unsigned int accel_flags;
145 unsigned int max_width;
146 unsigned int max_height;
147 unsigned int sub_max_width;
148 unsigned int sub_max_height;
150 XvImageFormatValues subPicType;
152 } xvmc_capabilities_t;
154 typedef struct xvmc_surface_handler_s
156 XvMCSurface surfaces[XVMC_MAX_SURFACES];
157 int surfInUse[XVMC_MAX_SURFACES];
158 int surfValid[XVMC_MAX_SURFACES];
159 XvMCSubpicture subpictures[XVMC_MAX_SUBPICTURES];
160 int subInUse[XVMC_MAX_SUBPICTURES];
161 int subValid[XVMC_MAX_SUBPICTURES];
162 pthread_mutex_t mutex;
163 } xvmc_surface_handler_t;
165 typedef struct context_lock_s
167 pthread_mutex_t mutex;
172 #define XVMCLOCKDISPLAY(display) XLockDisplay(display);
173 #define XVMCUNLOCKDISPLAY(display) XUnlockDisplay(display);
175 void xvmc_context_reader_unlock( context_lock_t *c );
176 void xvmc_context_reader_lock( context_lock_t *c );
177 void xvmc_context_writer_lock( context_lock_t *c );
178 void xvmc_context_writer_unlock( context_lock_t *c );
179 void free_context_lock( context_lock_t *c );
180 void xxmc_dispose_context( vout_thread_t *p_vout );
182 int xxmc_xvmc_surface_valid( vout_thread_t *p_vout, XvMCSurface *surf );
183 void xxmc_xvmc_free_surface( vout_thread_t *p_vout, XvMCSurface *surf );
185 void xvmc_vld_slice( picture_t *picture );
186 void xvmc_vld_frame( picture_t *picture );
188 void xxmc_do_update_frame( picture_t *picture, uint32_t width, uint32_t height,
189 double ratio, int format, int flags);
191 int checkXvMCCap( vout_thread_t *p_vout);
193 XvMCSubpicture *xxmc_xvmc_alloc_subpicture( vout_thread_t *p_vout,
194 XvMCContext *context, unsigned short width, unsigned short height,
197 void xxmc_xvmc_free_subpicture( vout_thread_t *p_vout, XvMCSubpicture *sub );
198 void blend_xx44( uint8_t *dst_img, subpicture_t *sub_img, int dst_width,
199 int dst_height, int dst_pitch, xx44_palette_t *palette,int ia44);
201 #endif /* XvMC defines */
203 /*****************************************************************************
204 * vout_sys_t: video output method descriptor
205 *****************************************************************************
206 * This structure is part of the video output thread descriptor.
207 * It describes the X11 and XVideo specific properties of an output thread.
208 *****************************************************************************/
211 /* Internal settings and properties */
212 Display * p_display; /* display pointer */
214 Visual * p_visual; /* visual pointer */
215 int i_screen; /* screen number */
217 /* Our current window */
218 x11_window_t * p_win;
220 /* Our two windows */
221 x11_window_t original_window;
222 x11_window_t fullscreen_window;
224 /* key and mouse event handling */
225 int i_vout_event; /* 1(Fullsupport), 2(FullscreenOnly), 3(none) */
227 /* X11 generic properties */
228 bool b_altfullscreen; /* which fullscreen method */
229 #ifdef HAVE_SYS_SHM_H
230 int i_shm_opcode; /* shared memory extension opcode */
233 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
235 bool b_paint_colourkey;
238 Colormap colormap; /* colormap used (8bpp only) */
240 unsigned int i_screen_depth;
241 unsigned int i_bytes_per_pixel;
242 unsigned int i_bytes_per_line;
245 /* Screen saver properties */
246 int i_ss_timeout; /* timeout */
247 int i_ss_interval; /* interval between changes */
248 int i_ss_blanking; /* blanking mode */
249 int i_ss_exposure; /* exposure mode */
250 #ifdef DPMSINFO_IN_DPMS_H
251 BOOL b_ss_dpms; /* DPMS mode */
254 /* Mouse pointer properties */
255 bool b_mouse_pointer_visible;
256 mtime_t i_time_mouse_last_moved; /* used to auto-hide pointer*/
257 mtime_t i_mouse_hide_timeout; /* after time hide cursor */
258 Cursor blank_cursor; /* the hidden cursor */
259 mtime_t i_time_button_last_pressed; /* to track dbl-clicks */
260 Pixmap cursor_pixmap;
262 /* Window manager properties */
264 Atom net_wm_state_fullscreen;
265 bool b_net_wm_state_fullscreen;
266 Atom net_wm_state_above;
267 bool b_net_wm_state_above;
268 Atom net_wm_state_stays_on_top;
269 bool b_net_wm_state_stays_on_top;
270 Atom net_wm_state_below;
271 bool b_net_wm_state_below;
273 #ifdef MODULE_NAME_IS_glx
280 #ifdef MODULE_NAME_IS_xvmc
281 /* XvMC related stuff here */
282 xvmc_macroblocks_t macroblocks;
283 xvmc_capabilities_t *xvmc_cap;
284 unsigned int xvmc_num_cap;
285 unsigned int xvmc_max_subpic_x;
286 unsigned int xvmc_max_subpic_y;
290 XvMCSubpicture *old_subpic;
291 XvMCSubpicture *new_subpic;
292 xx44_palette_t palette;
295 int cpu_save_enabled;
296 int reverse_nvidia_palette;
300 * These variables are protected by the context lock:
302 unsigned xvmc_cur_cap;
303 int xvmc_backend_subpic;
306 xvmc_surface_handler_t xvmc_surf_handler;
309 unsigned last_accel_request;
311 unsigned xvmc_height;
312 int have_xvmc_autopaint;
313 int xvmc_xoverlay_type;
317 * Only creation and destruction of the below.
321 XShmSegmentInfo subShmInfo;
324 * The mutex below is needed since XlockDisplay wasn't really enough
325 * to protect the XvMC Calls.
327 context_lock_t xvmc_lock;
328 subpicture_t * p_last_subtitle_save;
329 int xvmc_deinterlace_method;
333 //alphablend_t alphablend_extra_data;
341 osso_context_t *p_octx;
342 int i_backlight_on_counter;
346 /*****************************************************************************
347 * picture_sys_t: direct buffer method descriptor
348 *****************************************************************************
349 * This structure is part of the picture descriptor, it describes the
350 * XVideo specific properties of a direct buffer.
351 *****************************************************************************/
354 IMAGE_TYPE * p_image;
356 #ifdef HAVE_SYS_SHM_H
357 XShmSegmentInfo shminfo; /* shared memory zone information */
360 #ifdef MODULE_NAME_IS_xvmc
361 XvMCSurface *xvmc_surf;
362 vlc_xxmc_t xxmc_data;
364 vout_thread_t *p_vout;
369 /*****************************************************************************
370 * mwmhints_t: window manager hints
371 *****************************************************************************
372 * Fullscreen needs to be able to hide the wm decorations so we provide
373 * this structure to make it easier.
374 *****************************************************************************/
375 #define MWM_HINTS_DECORATIONS (1L << 1)
376 #define PROP_MWM_HINTS_ELEMENTS 5
378 typedef struct mwmhints_t
381 unsigned long functions;
382 unsigned long decorations;
383 signed long input_mode;
384 unsigned long status;
387 /*****************************************************************************
389 *****************************************************************************/
390 #ifdef MODULE_NAME_IS_xvideo
391 # define MAX_DIRECTBUFFERS (VOUT_MAX_PICTURES)
392 #elif defined(MODULE_NAME_IS_xvmc)
393 # define MAX_DIRECTBUFFERS (VOUT_MAX_PICTURES+2)
395 # define MAX_DIRECTBUFFERS 2
398 #ifndef MODULE_NAME_IS_glx
399 static IMAGE_TYPE *CreateImage ( vout_thread_t *,
400 Display *, EXTRA_ARGS, int, int );
401 #ifdef HAVE_SYS_SHM_H
402 IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
403 Display *, EXTRA_ARGS_SHM, int, int );