root/modules/video_output/x11/xcommon.h

Revision 449fd28aaf007c6411251dae9d0dbfdc65b135d1, 14.1 kB (checked in by Pierre d'Herbemont <pdherbemont@videolan.org>, 8 months ago)

Replace vlc_bool_t by bool, VLC_TRUE by true and VLC_FALSE by false.

This improves readability a lot and prevent us from reinventing the wheel.

  • Property mode set to 100644
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1 /*****************************************************************************
2  * xcommon.h: Defines common to the X11 and XVideo plugins
3  *****************************************************************************
4  * Copyright (C) 1998-2001 the VideoLAN team
5  * $Id$
6  *
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>
11  *
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.
16  *
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.
21  *
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  *****************************************************************************/
26
27 /*****************************************************************************
28  * Defines
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 */
36 #else
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
42 #endif
43
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], \
49                     ((char *)&i)[3] )
50 #define X112VLC_FOURCC( i ) \
51         VLC_FOURCC( i & 0xff, (i >> 8) & 0xff, (i >> 16) & 0xff, \
52                     (i >> 24) & 0xff )
53
54 #ifdef HAVE_OSSO
55 #include <libosso.h>
56 #endif
57
58
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
65 {
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 */
70
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 */
75
76     Atom                wm_protocols;
77     Atom                wm_delete_window;
78
79 #ifdef HAVE_XINERAMA
80     int                 i_screen;
81 #endif
82
83 } x11_window_t;
84
85 /*****************************************************************************
86  * Xxmc defines
87  *****************************************************************************/
88
89 #ifdef MODULE_NAME_IS_xvmc
90
91 typedef struct
92 {         /* CLUT == Color LookUp Table */
93     uint8_t cb;
94     uint8_t cr;
95     uint8_t y;
96     uint8_t foo;
97 } clut_t;
98
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
105
106 typedef struct
107 {
108     unsigned size;
109     unsigned max_used;
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];
113 } xx44_palette_t;
114
115 /*
116  * Functions to handle the vlc-specific palette.
117  */
118
119 void clear_xx44_palette( xx44_palette_t *p );
120
121 /*
122  * Convert the xine-specific palette to something useful.
123  */
124
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 );
128
129 typedef struct
130 {
131     vlc_macroblocks_t   vlc_mc;
132     XvMCBlockArray      blocks;            /* pointer to memory for dct block array  */
133     int                 num_blocks;
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 */
137     int                 slices;
138 } xvmc_macroblocks_t;
139
140 typedef struct
141 {
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;
148     int                 type_id;
149     XvImageFormatValues subPicType;
150     int                 flags;
151 } xvmc_capabilities_t;
152
153 typedef struct xvmc_surface_handler_s
154 {
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;
163
164 typedef struct context_lock_s
165 {
166     pthread_mutex_t     mutex;
167     pthread_cond_t      cond;
168     int                 num_readers;
169 } context_lock_t;
170
171 #define XVMCLOCKDISPLAY(display) XLockDisplay(display);
172 #define XVMCUNLOCKDISPLAY(display) XUnlockDisplay(display);
173
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 );
180
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 );
183
184 void xvmc_vld_slice( picture_t *picture );
185 void xvmc_vld_frame( picture_t *picture );
186
187 void xxmc_do_update_frame( picture_t *picture, uint32_t width, uint32_t height,
188         double ratio, int format, int flags);
189
190 int checkXvMCCap( vout_thread_t *p_vout);
191
192 XvMCSubpicture *xxmc_xvmc_alloc_subpicture( vout_thread_t *p_vout,
193         XvMCContext *context, unsigned short width, unsigned short height,
194         int xvimage_id );
195
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);
199
200 #endif /* XvMC defines */
201
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  *****************************************************************************/
208 struct vout_sys_t
209 {
210     /* Internal settings and properties */
211     Display *           p_display;                        /* display pointer */
212
213     Visual *            p_visual;                          /* visual pointer */
214     int                 i_screen;                           /* screen number */
215
216     vlc_mutex_t         lock;
217
218     /* Our current window */
219     x11_window_t *      p_win;
220
221     /* Our two windows */
222     x11_window_t        original_window;
223     x11_window_t        fullscreen_window;
224
225     /* X11 generic properties */
226     bool          b_altfullscreen;          /* which fullscreen method */
227 #ifdef HAVE_SYS_SHM_H
228     int                 i_shm_opcode;      /* shared memory extension opcode */
229 #endif
230
231 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
232     int                 i_xvport;
233     bool          b_paint_colourkey;
234     int                 i_colourkey;
235 #else
236     Colormap            colormap;               /* colormap used (8bpp only) */
237
238     unsigned int        i_screen_depth;
239     unsigned int        i_bytes_per_pixel;
240     unsigned int        i_bytes_per_line;
241 #endif
242
243     /* Screen saver properties */
244     int                 i_ss_timeout;                             /* timeout */
245     int                 i_ss_interval;           /* interval between changes */
246     int                 i_ss_blanking;                      /* blanking mode */
247     int                 i_ss_exposure;                      /* exposure mode */
248 #ifdef DPMSINFO_IN_DPMS_H
249     BOOL                b_ss_dpms;                              /* DPMS mode */
250 #endif
251
252     /* Mouse pointer properties */
253     bool          b_mouse_pointer_visible;
254     mtime_t             i_time_mouse_last_moved; /* used to auto-hide pointer*/
255     mtime_t             i_mouse_hide_timeout;      /* after time hide cursor */
256     Cursor              blank_cursor;                   /* the hidden cursor */
257     mtime_t             i_time_button_last_pressed;   /* to track dbl-clicks */
258     Pixmap              cursor_pixmap;
259
260     /* Window manager properties */
261     Atom                net_wm_state;
262     Atom                net_wm_state_fullscreen;
263     bool          b_net_wm_state_fullscreen;
264     Atom                net_wm_state_above;
265     bool          b_net_wm_state_above;
266     Atom                net_wm_state_stays_on_top;
267     bool          b_net_wm_state_stays_on_top;
268     Atom                net_wm_state_below;
269     bool          b_net_wm_state_below;
270
271 #ifdef MODULE_NAME_IS_glx
272     /* GLX properties */
273     int                 b_glx13;
274     GLXContext          gwctx;
275     GLXWindow           gwnd;
276 #endif
277
278 #ifdef MODULE_NAME_IS_xvmc
279     /* XvMC related stuff here */
280     xvmc_macroblocks_t  macroblocks;
281     xvmc_capabilities_t *xvmc_cap;
282     unsigned int        xvmc_num_cap;
283     unsigned int        xvmc_max_subpic_x;
284     unsigned int        xvmc_max_subpic_y;
285     int                 xvmc_eventbase;
286     int                 xvmc_errbase;
287     int                 hwSubpictures;
288     XvMCSubpicture      *old_subpic;
289     XvMCSubpicture      *new_subpic;
290     xx44_palette_t      palette;
291     int                 first_overlay;
292     float               cpu_saver;
293     int                 cpu_save_enabled;
294     int                 reverse_nvidia_palette;
295     int                 context_flags;
296
297     /*
298      * These variables are protected by the context lock:
299      */
300     unsigned            xvmc_cur_cap;
301     int                 xvmc_backend_subpic;
302     XvMCContext         context;
303     int                 contextActive;
304     xvmc_surface_handler_t xvmc_surf_handler;
305     unsigned            xvmc_mpeg;
306     unsigned            xvmc_accel;
307     unsigned            last_accel_request;
308     unsigned            xvmc_width;
309     unsigned            xvmc_height;
310     int                 have_xvmc_autopaint;
311     int                 xvmc_xoverlay_type;
312     int                 unsigned_intra;
313
314     /*
315      * Only creation and destruction of the below.
316      */
317     char                *xvmc_palette;
318     XvImage             *subImage;
319     XShmSegmentInfo     subShmInfo;
320
321     /*
322      * The mutex below is needed since XlockDisplay wasn't really enough
323      * to protect the XvMC Calls.
324      */
325     context_lock_t      xvmc_lock;
326     subpicture_t *      p_last_subtitle_save;
327     int                 xvmc_deinterlace_method;
328     int                 xvmc_crop_style;
329     mtime_t             last_date;
330
331     //alphablend_t       alphablend_extra_data;
332 #endif
333
334 #ifdef HAVE_XSP
335     int                 i_hw_scale;
336 #endif
337
338 #ifdef HAVE_OSSO
339     osso_context_t      *p_octx;
340     int                 i_backlight_on_counter;
341 #endif
342 };
343
344 /*****************************************************************************
345  * picture_sys_t: direct buffer method descriptor
346  *****************************************************************************
347  * This structure is part of the picture descriptor, it describes the
348  * XVideo specific properties of a direct buffer.
349  *****************************************************************************/
350 struct picture_sys_t
351 {
352     IMAGE_TYPE *        p_image;
353
354 #ifdef HAVE_SYS_SHM_H
355     XShmSegmentInfo     shminfo;       /* shared memory zone information */
356 #endif
357
358 #ifdef MODULE_NAME_IS_xvmc
359     XvMCSurface         *xvmc_surf;
360     vlc_xxmc_t           xxmc_data;
361     int                  last_sw_format;
362     vout_thread_t        *p_vout;
363     int                  nb_display;
364 #endif
365 };
366
367 /*****************************************************************************
368  * mwmhints_t: window manager hints
369  *****************************************************************************
370  * Fullscreen needs to be able to hide the wm decorations so we provide
371  * this structure to make it easier.
372  *****************************************************************************/
373 #define MWM_HINTS_DECORATIONS   (1L << 1)
374 #define PROP_MWM_HINTS_ELEMENTS 5
375
376 typedef struct mwmhints_t
377 {
378     unsigned long flags;
379     unsigned long functions;
380     unsigned long decorations;
381     signed   long input_mode;
382     unsigned long status;
383 } mwmhints_t;
384
385 /*****************************************************************************
386  * Chroma defines
387  *****************************************************************************/
388 #ifdef MODULE_NAME_IS_xvideo
389 #   define MAX_DIRECTBUFFERS 10
390 #elif defined(MODULE_NAME_IS_xvmc)
391 #   define MAX_DIRECTBUFFERS 12
392 #else
393 #   define MAX_DIRECTBUFFERS 2
394 #endif
395
396
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