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, \
59 /*****************************************************************************
60 * x11_window_t: X11 window descriptor
61 *****************************************************************************
62 * This structure contains all the data necessary to describe an X11 window.
63 *****************************************************************************/
64 typedef struct x11_window_t
66 Window owner_window; /* owner window (if any) */
67 Window base_window; /* base window */
68 Window video_window; /* sub-window for displaying video */
69 GC gc; /* graphic context instance handler */
71 unsigned int i_width; /* window width */
72 unsigned int i_height; /* window height */
73 int i_x; /* window x coordinate */
74 int i_y; /* window y coordinate */
77 Atom wm_delete_window;
85 /*****************************************************************************
87 *****************************************************************************/
89 #ifdef MODULE_NAME_IS_xvmc
92 { /* CLUT == Color LookUp Table */
99 #define XX44_PALETTE_SIZE 32
100 #define OVL_PALETTE_SIZE 256
101 #define XVMC_MAX_SURFACES 16
102 #define XVMC_MAX_SUBPICTURES 4
103 #define FOURCC_IA44 0x34344149
104 #define FOURCC_AI44 0x34344941
110 uint32_t cluts[XX44_PALETTE_SIZE];
111 /* cache palette entries for both colors and clip_colors */
112 int lookup_cache[OVL_PALETTE_SIZE*2];
116 * Functions to handle the vlc-specific palette.
119 void clear_xx44_palette( xx44_palette_t *p );
122 * Convert the xine-specific palette to something useful.
125 void xx44_to_xvmc_palette( const xx44_palette_t *p,unsigned char *xvmc_palette,
126 unsigned first_xx44_entry, unsigned num_xx44_entries,
127 unsigned num_xvmc_components, char *xvmc_components );
131 vlc_macroblocks_t vlc_mc;
132 XvMCBlockArray blocks; /* pointer to memory for dct block array */
134 XvMCMacroBlock *macroblockptr; /* pointer to current macro block */
135 XvMCMacroBlock *macroblockbaseptr; /* pointer to base MacroBlock in MB array */
136 XvMCMacroBlockArray macro_blocks; /* pointer to memory for macroblock array */
138 } xvmc_macroblocks_t;
142 unsigned int mpeg_flags;
143 unsigned int accel_flags;
144 unsigned int max_width;
145 unsigned int max_height;
146 unsigned int sub_max_width;
147 unsigned int sub_max_height;
149 XvImageFormatValues subPicType;
151 } xvmc_capabilities_t;
153 typedef struct xvmc_surface_handler_s
155 XvMCSurface surfaces[XVMC_MAX_SURFACES];
156 int surfInUse[XVMC_MAX_SURFACES];
157 int surfValid[XVMC_MAX_SURFACES];
158 XvMCSubpicture subpictures[XVMC_MAX_SUBPICTURES];
159 int subInUse[XVMC_MAX_SUBPICTURES];
160 int subValid[XVMC_MAX_SUBPICTURES];
161 pthread_mutex_t mutex;
162 } xvmc_surface_handler_t;
164 typedef struct context_lock_s
166 pthread_mutex_t mutex;
171 #define XVMCLOCKDISPLAY(display) XLockDisplay(display);
172 #define XVMCUNLOCKDISPLAY(display) XUnlockDisplay(display);
174 void xvmc_context_reader_unlock( context_lock_t *c );
175 void xvmc_context_reader_lock( context_lock_t *c );
176 void xvmc_context_writer_lock( context_lock_t *c );
177 void xvmc_context_writer_unlock( context_lock_t *c );
178 void free_context_lock( context_lock_t *c );
179 void xxmc_dispose_context( vout_thread_t *p_vout );
181 int xxmc_xvmc_surface_valid( vout_thread_t *p_vout, XvMCSurface *surf );
182 void xxmc_xvmc_free_surface( vout_thread_t *p_vout, XvMCSurface *surf );
184 void xvmc_vld_slice( picture_t *picture );
185 void xvmc_vld_frame( picture_t *picture );
187 void xxmc_do_update_frame( picture_t *picture, uint32_t width, uint32_t height,
188 double ratio, int format, int flags);
190 int checkXvMCCap( vout_thread_t *p_vout);
192 XvMCSubpicture *xxmc_xvmc_alloc_subpicture( vout_thread_t *p_vout,
193 XvMCContext *context, unsigned short width, unsigned short height,
196 void xxmc_xvmc_free_subpicture( vout_thread_t *p_vout, XvMCSubpicture *sub );
197 void blend_xx44( uint8_t *dst_img, subpicture_t *sub_img, int dst_width,
198 int dst_height, int dst_pitch, xx44_palette_t *palette,int ia44);
200 #endif /* XvMC defines */
202 /*****************************************************************************
203 * vout_sys_t: video output method descriptor
204 *****************************************************************************
205 * This structure is part of the video output thread descriptor.
206 * It describes the X11 and XVideo specific properties of an output thread.
207 *****************************************************************************/
210 /* Internal settings and properties */
211 Display * p_display; /* display pointer */
213 Visual * p_visual; /* visual pointer */
214 int i_screen; /* screen number */
218 /* Our current window */
219 x11_window_t * p_win;
221 /* Our two windows */
222 x11_window_t original_window;
223 x11_window_t fullscreen_window;
225 /* X11 generic properties */
226 vlc_bool_t b_altfullscreen; /* which fullscreen method */
227 #ifdef HAVE_SYS_SHM_H
228 int i_shm_opcode; /* shared memory extension opcode */
231 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
234 Colormap colormap; /* colormap used (8bpp only) */
236 unsigned int i_screen_depth;
237 unsigned int i_bytes_per_pixel;
238 unsigned int i_bytes_per_line;
241 /* Screen saver properties */
242 int i_ss_timeout; /* timeout */
243 int i_ss_interval; /* interval between changes */
244 int i_ss_blanking; /* blanking mode */
245 int i_ss_exposure; /* exposure mode */
246 #ifdef DPMSINFO_IN_DPMS_H
247 BOOL b_ss_dpms; /* DPMS mode */
250 /* Mouse pointer properties */
251 vlc_bool_t b_mouse_pointer_visible;
252 mtime_t i_time_mouse_last_moved; /* used to auto-hide pointer*/
253 Cursor blank_cursor; /* the hidden cursor */
254 mtime_t i_time_button_last_pressed; /* to track dbl-clicks */
255 Pixmap cursor_pixmap;
257 /* Window manager properties */
259 Atom net_wm_state_fullscreen;
260 vlc_bool_t b_net_wm_state_fullscreen;
261 Atom net_wm_state_above;
262 vlc_bool_t b_net_wm_state_above;
263 Atom net_wm_state_stays_on_top;
264 vlc_bool_t b_net_wm_state_stays_on_top;
265 Atom net_wm_state_below;
266 vlc_bool_t b_net_wm_state_below;
268 #ifdef MODULE_NAME_IS_glx
275 #ifdef MODULE_NAME_IS_xvmc
276 /* XvMC related stuff here */
277 xvmc_macroblocks_t macroblocks;
278 xvmc_capabilities_t *xvmc_cap;
279 unsigned int xvmc_num_cap;
280 unsigned int xvmc_max_subpic_x;
281 unsigned int xvmc_max_subpic_y;
285 XvMCSubpicture *old_subpic;
286 XvMCSubpicture *new_subpic;
287 xx44_palette_t palette;
290 int cpu_save_enabled;
291 int reverse_nvidia_palette;
295 * These variables are protected by the context lock:
297 unsigned xvmc_cur_cap;
298 int xvmc_backend_subpic;
301 xvmc_surface_handler_t xvmc_surf_handler;
304 unsigned last_accel_request;
306 unsigned xvmc_height;
307 int have_xvmc_autopaint;
308 int xvmc_xoverlay_type;
312 * Only creation and destruction of the below.
316 XShmSegmentInfo subShmInfo;
319 * The mutex below is needed since XlockDisplay wasn't really enough
320 * to protect the XvMC Calls.
322 context_lock_t xvmc_lock;
323 subpicture_t * p_last_subtitle_save;
324 int xvmc_deinterlace_method;
328 //alphablend_t alphablend_extra_data;
336 osso_context_t *p_octx;
337 int i_backlight_on_counter;
343 /*****************************************************************************
344 * picture_sys_t: direct buffer method descriptor
345 *****************************************************************************
346 * This structure is part of the picture descriptor, it describes the
347 * XVideo specific properties of a direct buffer.
348 *****************************************************************************/
351 IMAGE_TYPE * p_image;
353 #ifdef HAVE_SYS_SHM_H
354 XShmSegmentInfo shminfo; /* shared memory zone information */
357 #ifdef MODULE_NAME_IS_xvmc
358 XvMCSurface *xvmc_surf;
359 vlc_xxmc_t xxmc_data;
361 vout_thread_t *p_vout;
366 /*****************************************************************************
367 * mwmhints_t: window manager hints
368 *****************************************************************************
369 * Fullscreen needs to be able to hide the wm decorations so we provide
370 * this structure to make it easier.
371 *****************************************************************************/
372 #define MWM_HINTS_DECORATIONS (1L << 1)
373 #define PROP_MWM_HINTS_ELEMENTS 5
375 typedef struct mwmhints_t
378 unsigned long functions;
379 unsigned long decorations;
380 signed long input_mode;
381 unsigned long status;
384 /*****************************************************************************
386 *****************************************************************************/
387 #ifdef MODULE_NAME_IS_xvideo
388 # define MAX_DIRECTBUFFERS 10
389 #elif defined(MODULE_NAME_IS_xvmc)
390 # define MAX_DIRECTBUFFERS 12
392 # define MAX_DIRECTBUFFERS 2