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_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, \
56 /*****************************************************************************
57 * x11_window_t: X11 window descriptor
58 *****************************************************************************
59 * This structure contains all the data necessary to describe an X11 window.
60 *****************************************************************************/
61 typedef struct x11_window_t
63 struct vout_window_t*owner_window; /* owner window (if any) */
64 Window base_window; /* base window */
65 Window video_window; /* sub-window for displaying video */
66 GC gc; /* graphic context instance handler */
68 unsigned int i_width; /* window width */
69 unsigned int i_height; /* window height */
70 int i_x; /* window x coordinate */
71 int i_y; /* window y coordinate */
74 Atom wm_delete_window;
77 /*****************************************************************************
79 *****************************************************************************/
81 #ifdef MODULE_NAME_IS_xvmc
84 { /* CLUT == Color LookUp Table */
91 #define XX44_PALETTE_SIZE 32
92 #define OVL_PALETTE_SIZE 256
93 #define XVMC_MAX_SURFACES 16
94 #define XVMC_MAX_SUBPICTURES 4
95 #define FOURCC_IA44 0x34344149
96 #define FOURCC_AI44 0x34344941
102 uint32_t cluts[XX44_PALETTE_SIZE];
103 /* cache palette entries for both colors and clip_colors */
104 int lookup_cache[OVL_PALETTE_SIZE*2];
108 * Functions to handle the vlc-specific palette.
111 void clear_xx44_palette( xx44_palette_t *p );
114 * Convert the xine-specific palette to something useful.
117 void xx44_to_xvmc_palette( const xx44_palette_t *p,unsigned char *xvmc_palette,
118 unsigned first_xx44_entry, unsigned num_xx44_entries,
119 unsigned num_xvmc_components, char *xvmc_components );
123 vlc_macroblocks_t vlc_mc;
124 XvMCBlockArray blocks; /* pointer to memory for dct block array */
126 XvMCMacroBlock *macroblockptr; /* pointer to current macro block */
127 XvMCMacroBlock *macroblockbaseptr; /* pointer to base MacroBlock in MB array */
128 XvMCMacroBlockArray macro_blocks; /* pointer to memory for macroblock array */
130 } xvmc_macroblocks_t;
134 unsigned int mpeg_flags;
135 unsigned int accel_flags;
136 unsigned int max_width;
137 unsigned int max_height;
138 unsigned int sub_max_width;
139 unsigned int sub_max_height;
141 XvImageFormatValues subPicType;
143 } xvmc_capabilities_t;
145 typedef struct xvmc_surface_handler_s
147 XvMCSurface surfaces[XVMC_MAX_SURFACES];
148 int surfInUse[XVMC_MAX_SURFACES];
149 int surfValid[XVMC_MAX_SURFACES];
150 XvMCSubpicture subpictures[XVMC_MAX_SUBPICTURES];
151 int subInUse[XVMC_MAX_SUBPICTURES];
152 int subValid[XVMC_MAX_SUBPICTURES];
153 pthread_mutex_t mutex;
154 } xvmc_surface_handler_t;
156 typedef struct context_lock_s
158 pthread_mutex_t mutex;
163 #define XVMCLOCKDISPLAY(display) XLockDisplay(display);
164 #define XVMCUNLOCKDISPLAY(display) XUnlockDisplay(display);
166 void xvmc_context_reader_unlock( context_lock_t *c );
167 void xvmc_context_reader_lock( context_lock_t *c );
168 void xvmc_context_writer_lock( context_lock_t *c );
169 void xvmc_context_writer_unlock( context_lock_t *c );
170 void free_context_lock( context_lock_t *c );
171 void xxmc_dispose_context( vout_thread_t *p_vout );
173 int xxmc_xvmc_surface_valid( vout_thread_t *p_vout, XvMCSurface *surf );
174 void xxmc_xvmc_free_surface( vout_thread_t *p_vout, XvMCSurface *surf );
176 void xvmc_vld_slice( picture_t *picture );
177 void xvmc_vld_frame( picture_t *picture );
179 void xxmc_do_update_frame( picture_t *picture, uint32_t width, uint32_t height,
180 double ratio, int format, int flags);
182 int checkXvMCCap( vout_thread_t *p_vout);
184 XvMCSubpicture *xxmc_xvmc_alloc_subpicture( vout_thread_t *p_vout,
185 XvMCContext *context, unsigned short width, unsigned short height,
188 void xxmc_xvmc_free_subpicture( vout_thread_t *p_vout, XvMCSubpicture *sub );
189 void blend_xx44( uint8_t *dst_img, subpicture_t *sub_img, int dst_width,
190 int dst_height, int dst_pitch, xx44_palette_t *palette,int ia44);
192 #endif /* XvMC defines */
194 /*****************************************************************************
195 * vout_sys_t: video output method descriptor
196 *****************************************************************************
197 * This structure is part of the video output thread descriptor.
198 * It describes the X11 and XVideo specific properties of an output thread.
199 *****************************************************************************/
202 /* Internal settings and properties */
203 Display * p_display; /* display pointer */
205 int i_screen; /* screen number */
210 /* X11 generic properties */
211 #ifdef HAVE_SYS_SHM_H
212 int i_shm_opcode; /* shared memory extension opcode */
215 #if defined(MODULE_NAME_IS_xvmc)
217 bool b_paint_colourkey;
221 /* Screen saver properties */
222 int i_ss_timeout; /* timeout */
223 int i_ss_interval; /* interval between changes */
224 int i_ss_blanking; /* blanking mode */
225 int i_ss_exposure; /* exposure mode */
226 #ifdef DPMSINFO_IN_DPMS_H
227 BOOL b_ss_dpms; /* DPMS mode */
230 /* Mouse pointer properties */
231 bool b_mouse_pointer_visible;
232 mtime_t i_time_mouse_last_moved; /* used to auto-hide pointer*/
233 mtime_t i_mouse_hide_timeout; /* after time hide cursor */
234 Cursor blank_cursor; /* the hidden cursor */
235 mtime_t i_time_button_last_pressed; /* to track dbl-clicks */
236 Pixmap cursor_pixmap;
238 #ifdef MODULE_NAME_IS_glx
245 #ifdef MODULE_NAME_IS_xvmc
246 /* XvMC related stuff here */
247 xvmc_macroblocks_t macroblocks;
248 xvmc_capabilities_t *xvmc_cap;
249 unsigned int xvmc_num_cap;
250 unsigned int xvmc_max_subpic_x;
251 unsigned int xvmc_max_subpic_y;
255 XvMCSubpicture *old_subpic;
256 XvMCSubpicture *new_subpic;
257 xx44_palette_t palette;
260 int cpu_save_enabled;
261 int reverse_nvidia_palette;
265 * These variables are protected by the context lock:
267 unsigned xvmc_cur_cap;
268 int xvmc_backend_subpic;
271 xvmc_surface_handler_t xvmc_surf_handler;
274 unsigned last_accel_request;
276 unsigned xvmc_height;
277 int have_xvmc_autopaint;
278 int xvmc_xoverlay_type;
282 * Only creation and destruction of the below.
286 XShmSegmentInfo subShmInfo;
289 * The mutex below is needed since XlockDisplay wasn't really enough
290 * to protect the XvMC Calls.
292 context_lock_t xvmc_lock;
293 subpicture_t * p_last_subtitle_save;
294 int xvmc_deinterlace_method;
298 //alphablend_t alphablend_extra_data;
306 /*****************************************************************************
307 * picture_sys_t: direct buffer method descriptor
308 *****************************************************************************
309 * This structure is part of the picture descriptor, it describes the
310 * XVideo specific properties of a direct buffer.
311 *****************************************************************************/
314 IMAGE_TYPE * p_image;
316 #ifdef HAVE_SYS_SHM_H
317 XShmSegmentInfo shminfo; /* shared memory zone information */
320 #ifdef MODULE_NAME_IS_xvmc
321 XvMCSurface *xvmc_surf;
322 vlc_xxmc_t xxmc_data;
324 vout_thread_t *p_vout;
329 /*****************************************************************************
330 * mwmhints_t: window manager hints
331 *****************************************************************************
332 * Fullscreen needs to be able to hide the wm decorations so we provide
333 * this structure to make it easier.
334 *****************************************************************************/
335 #define MWM_HINTS_DECORATIONS (1L << 1)
336 #define PROP_MWM_HINTS_ELEMENTS 5
338 typedef struct mwmhints_t
341 unsigned long functions;
342 unsigned long decorations;
343 signed long input_mode;
344 unsigned long status;
347 /*****************************************************************************
349 *****************************************************************************/
350 #if defined(MODULE_NAME_IS_xvmc)
351 # define MAX_DIRECTBUFFERS (VOUT_MAX_PICTURES+2)
353 # define MAX_DIRECTBUFFERS 2
356 #ifndef MODULE_NAME_IS_glx
357 IMAGE_TYPE *CreateImage ( vout_thread_t *,
358 Display *, EXTRA_ARGS, int, int );
359 #ifdef HAVE_SYS_SHM_H
360 IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
361 Display *, EXTRA_ARGS_SHM, int, int );