src/tdm_private_types.h

   1 /**************************************************************************
   2  *
   3  * libtdm
   4  *
   5  * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
   6  *
   7  * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
   8  *          JinYoung Jeon <jy0.jeon@samsung.com>,
   9  *          Taeheon Kim <th908.kim@samsung.com>,
  10  *          YoungJun Cho <yj44.cho@samsung.com>,
  11  *          SooChan Lim <sc1.lim@samsung.com>,
  12  *          Boram Park <sc1.lim@samsung.com>
  13  *
  14  * Permission is hereby granted, free of charge, to any person obtaining a
  15  * copy of this software and associated documentation files (the
  16  * "Software"), to deal in the Software without restriction, including
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  18  * distribute, sub license, and/or sell copies of the Software, and to
  19  * permit persons to whom the Software is furnished to do so, subject to
  20  * the following conditions:
  21  *
  22  * The above copyright notice and this permission notice (including the
  23  * next paragraph) shall be included in all copies or substantial portions
  24  * of the Software.
  25  *
  26  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  27  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  28  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  29  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  30  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  31  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  32  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33  *
  34 **************************************************************************/
  35
  36 #ifndef _TDM_PRIVATE_TYPES_H_
  37 #define _TDM_PRIVATE_TYPES_H_
  38
  39 #include <pthread.h>
  40 #include <tbm_bufmgr.h>
  41 #include <tbm_surface_queue.h>
  42
  43 #include "tdm_types.h"
  44 #include "tdm_list.h"
  45 #include "tdm_log.h"
  46 #include "tdm.h"
  47 #include "tdm_backend.h"
  48
  49 #ifdef __cplusplus
  50 extern "C" {
  51 #endif
  52
  53 //#define INIT_BUFMGR
  54
  55 /*****************************************************************************
  56  * This file defines private Enumerations and Structures for frontend
  57  *****************************************************************************/
  58
  59 enum {
  60         TDM_DEBUG_NONE,
  61         TDM_DEBUG_BUFFER    = (1 << 0),
  62         TDM_DEBUG_MUTEX     = (1 << 1),
  63         TDM_DEBUG_EVENT     = (1 << 2),
  64         TDM_DEBUG_THREAD    = (1 << 3),
  65         TDM_DEBUG_SERVER    = (1 << 4),
  66         TDM_DEBUG_VBLANK    = (1 << 5),
  67         TDM_DEBUG_COMMIT    = (1 << 6),
  68 };
  69
  70 enum {
  71         TDM_TTRACE_NONE,
  72         TDM_TTRACE_VSYNC            = (1 << 0),
  73         TDM_TTRACE_CLIENT_VBLANK    = (1 << 1),
  74         TDM_TTRACE_SERVER_VBLANK    = (1 << 2),
  75         TDM_TTRACE_VBLANK           = (1 << 3),
  76         TDM_TTRACE_LAYER            = (1 << 4),
  77         TDM_TTRACE_PP               = (1 << 5),
  78         TDM_TTRACE_CAPTURE          = (1 << 6),
  79 };
  80
  81 typedef enum {
  82         TDM_CAPTURE_TARGET_OUTPUT,
  83         TDM_CAPTURE_TARGET_LAYER,
  84 } tdm_capture_target;
  85
  86 enum {
  87         TDM_DUMP_FLAG_LAYER   = (1 << 0),
  88         TDM_DUMP_FLAG_PP      = (1 << 1),
  89         TDM_DUMP_FLAG_CAPTURE = (1 << 2),
  90         TDM_DUMP_FLAG_WINDOW = (1 << 3),
  91 };
  92
  93 typedef enum {
  94         TDM_COMMIT_TYPE_NONE,
  95         TDM_COMMIT_TYPE_OUTPUT,
  96         TDM_COMMIT_TYPE_LAYER,
  97 } tdm_commit_type;
  98
  99 typedef struct _tdm_private_backend tdm_private_backend;
 100 typedef struct _tdm_private_display tdm_private_display;
 101 typedef struct _tdm_private_output tdm_private_output;
 102 typedef struct _tdm_private_layer tdm_private_layer;
 103 typedef struct _tdm_private_hwc_window tdm_private_hwc_window;
 104 typedef struct _tdm_private_pp tdm_private_pp;
 105 typedef struct _tdm_private_capture tdm_private_capture;
 106 typedef struct _tdm_private_loop tdm_private_loop;
 107 typedef struct _tdm_private_server tdm_private_server;
 108 typedef struct _tdm_private_thread tdm_private_thread;
 109 typedef struct _tdm_private_output_change_handler tdm_private_output_change_handler;
 110 typedef struct _tdm_private_output_commit_handler tdm_private_output_commit_handler;
 111 typedef struct _tdm_private_output_vblank_handler tdm_private_output_vblank_handler;
 112 typedef struct _tdm_private_layer_commit_handler tdm_private_layer_commit_handler;
 113 typedef struct _tdm_private_hwc_window_commit_handler tdm_private_hwc_window_commit_handler;
 114 typedef struct _tdm_private_output_hwc_target_buffer_window_commit_handler tdm_private_output_hwc_target_buffer_commit_handler;
 115
 116 typedef struct _tdm_private_layer_buffer tdm_private_layer_buffer;
 117
 118 struct _tdm_private_backend {
 119         struct list_head link;
 120
 121         tdm_private_display *private_display;
 122
 123         /* backend module info */
 124         void *module;
 125         tdm_backend_module *module_data;
 126         tdm_backend_data *bdata;
 127
 128         /* backend function */
 129         tdm_display_capability capabilities;
 130         tdm_func_display func_display;
 131         tdm_func_output func_output;
 132         tdm_func_layer func_layer;
 133         tdm_func_hwc_window func_hwc_window;
 134         tdm_func_pp func_pp;
 135         tdm_func_capture func_capture;
 136
 137         /* backend capability */
 138         tdm_caps_display caps_display;
 139         tdm_caps_pp caps_pp;
 140         tdm_caps_capture caps_capture;
 141
 142         /* output, pp list */
 143         struct list_head output_list;
 144         struct list_head pp_list;
 145         struct list_head capture_list;
 146
 147         /* backend output objects. allocated in backend. freed in frontend. ordered */
 148         tdm_output **outputs;
 149
 150         int fd;
 151         tdm_event_loop_source *event_source;
 152 };
 153
 154 struct _tdm_private_display {
 155         pthread_mutex_t lock;
 156         unsigned int init_count;
 157
 158         double stamp;
 159
 160 #ifdef INIT_BUFMGR
 161         tbm_bufmgr bufmgr;
 162 #endif
 163
 164         struct list_head backend_list;
 165         tdm_private_backend *current_backend;  //setted only when loading
 166         tdm_private_backend *pp_backend;       //pp-support backend
 167         tdm_private_backend *capture_backend;  //TODO: remove later
 168
 169         /* for event handling */
 170         tdm_private_loop *private_loop;
 171
 172         int print_fps;
 173 };
 174
 175 struct _tdm_private_output {
 176         struct list_head link;
 177
 178         tdm_private_backend *private_backend;
 179
 180         int index;
 181         double stamp;
 182
 183         tdm_private_display *private_display;
 184
 185         tdm_caps_output caps;
 186         tdm_output *output_backend;
 187
 188         unsigned int pipe;
 189         tdm_output_dpms current_dpms_value;
 190         unsigned int waiting_dpms_change;
 191         const tdm_output_mode *current_mode;
 192
 193         int regist_vblank_cb;
 194         int regist_commit_cb;
 195         int regist_change_cb;
 196         int regist_dpms_cb;
 197
 198         struct list_head layer_list;
 199         struct list_head hwc_window_list;
 200         struct list_head capture_list;
 201         struct list_head vblank_handler_list;
 202         struct list_head output_commit_handler_list;
 203
 204         /* for layer commit */
 205         struct list_head layer_commit_handler_list;
 206         struct list_head pending_commit_handler_list;
 207         tdm_vblank *vblank;
 208         int layer_waiting_vblank;
 209
 210         tdm_event_loop_source *vblank_timeout_timer;
 211
 212         struct list_head change_handler_list;
 213
 214         void **layers_ptr;
 215
 216         struct {
 217                 /* look at the tdm_output_set_need_revalidate_handler() declaration for the details */
 218                 tdm_output_need_validate_handler hndl;
 219                 int event_fd;
 220                 tdm_event_loop_source *event_source;
 221         } need_validate;
 222
 223         tdm_info_layer target_buffer_info; /* layer_info for the target_buffer */
 224
 225         /* calling a output commit per a vblank */
 226         int commit_per_vblank;
 227         tdm_commit_type commit_type;
 228
 229         /* for ttrace vblank */
 230         tdm_vblank *ttrace_vblank;
 231
 232         /* hwc */
 233         int need_set_target_info;
 234 };
 235
 236 struct _tdm_private_layer {
 237         struct list_head link;
 238
 239         tdm_private_backend *private_backend;
 240
 241         int index;
 242
 243         tdm_private_display *private_display;
 244         tdm_private_output *private_output;
 245
 246         tdm_caps_layer caps;
 247         tdm_layer *layer_backend;
 248
 249         /* pending data until committed */
 250         unsigned int pending_info_changed;
 251         tdm_info_layer pending_info;
 252         unsigned int pending_buffer_changed;
 253         tbm_surface_h pending_buffer;
 254
 255         /* When a buffer is set to a layer, it will be stored to waiting_buffer.
 256          * And when a layer is committed, it will be moved to committed_buffer.
 257          * Finally when a commit handler is called, it will be moved to showing_buffer.
 258          */
 259         tdm_private_layer_buffer *waiting_buffer;
 260         tdm_private_layer_buffer *committed_buffer;   /* for output_commit */
 261         tdm_private_layer_buffer *showing_buffer;
 262         tbm_surface_queue_h buffer_queue;
 263
 264         struct list_head capture_list;
 265
 266         unsigned int usable;
 267         unsigned int committing;
 268
 269         double fps_stamp;
 270         unsigned int fps_count;
 271 };
 272
 273 struct _tdm_private_hwc_window {
 274         struct list_head link;
 275
 276         int index;
 277
 278         tdm_private_display *private_display;
 279         tdm_private_output *private_output;
 280
 281         tdm_hwc_window *hwc_window_backend;
 282 };
 283
 284 struct _tdm_private_pp {
 285         struct list_head link;
 286
 287         tdm_private_backend *private_backend;
 288
 289         double stamp;
 290
 291         tdm_private_display *private_display;
 292
 293         tdm_pp *pp_backend;
 294
 295         struct list_head pending_buffer_list;
 296         struct list_head buffer_list;
 297
 298         tdm_info_pp info;
 299         pid_t owner_tid;
 300
 301         tdm_pp_done_handler done_func;
 302         void *done_user_data;
 303 };
 304
 305 struct _tdm_private_capture {
 306         struct list_head link;
 307         struct list_head display_link;
 308
 309         tdm_private_backend *private_backend;
 310
 311         double stamp;
 312
 313         tdm_capture_target target;
 314
 315         tdm_private_display *private_display;
 316         tdm_private_output *private_output;
 317         tdm_private_layer *private_layer;
 318
 319         tdm_capture *capture_backend;
 320
 321         struct list_head pending_buffer_list;
 322         struct list_head buffer_list;
 323
 324         tdm_info_capture info;
 325         pid_t owner_tid;
 326
 327         tdm_capture_done_handler done_func;
 328         void *done_user_data;
 329 };
 330
 331 /* CAUTION:
 332  * Note that we don't need to (un)lock mutex to use this structure. If there is
 333  * no TDM thread, all TDM resources are protected by private_display's mutex.
 334  * If there is a TDM thread, this struct will be used only in a TDM thread.
 335  * So, we don't need to protect this structure by mutex. Not thread-safe.
 336  */
 337 struct _tdm_private_loop {
 338         /* TDM uses wl_event_loop to handle various event sources including the TDM
 339          * backend's fd.
 340          */
 341         struct wl_display *wl_display;
 342         struct wl_event_loop *wl_loop;
 343
 344         /* In event loop, all resources are accessed by this dpy.
 345          * CAUTION:
 346          * - DO NOT include other private structure in this structure because this
 347          *   struct is not protected by mutex.
 348          */
 349         tdm_display *dpy;
 350
 351         /* for handling TDM client requests */
 352         tdm_private_server *private_server;
 353
 354         /* To have a TDM event thread. If TDM_THREAD enviroment variable is not set
 355          * private_thread is NULL.
 356          */
 357         tdm_private_thread *private_thread;
 358 };
 359
 360 struct _tdm_private_output_vblank_handler {
 361         struct list_head link;
 362
 363         tdm_private_output *private_output;
 364         int interval;
 365         int sync;
 366         tdm_output_vblank_handler func;
 367         void *user_data;
 368
 369         unsigned int sent_to_frontend;
 370
 371         pid_t owner_tid;
 372 };
 373
 374 struct _tdm_private_output_change_handler {
 375         struct list_head link;
 376
 377         tdm_private_output *private_output;
 378         tdm_output_change_handler func;
 379         void *user_data;
 380
 381         pid_t owner_tid;
 382 };
 383
 384 struct _tdm_private_output_commit_handler {
 385         struct list_head link;
 386
 387         tdm_private_output *private_output;
 388         tdm_output_commit_handler func;
 389         void *user_data;
 390
 391         pid_t owner_tid;
 392 };
 393
 394 struct _tdm_private_hwc_window_commit_handler {
 395         tdm_private_hwc_window *private_hwc_window;
 396         tdm_hwc_window_commit_handler func;
 397         void *user_data;
 398 };
 399
 400 struct _tdm_private_output_hwc_target_buffer_window_commit_handler {
 401         tdm_private_output *private_output;
 402         tdm_output_hwc_target_buffer_commit_handler func;
 403         void *user_data;
 404 };
 405
 406 struct _tdm_private_layer_commit_handler {
 407         struct list_head link;
 408
 409         tdm_private_layer *private_layer;
 410         tdm_layer_commit_handler func;
 411         void *user_data;
 412
 413         tdm_private_layer_buffer *committed_buffer;   /* for layer_commit */
 414 };
 415
 416 struct _tdm_private_layer_buffer {
 417         tbm_surface_h buffer;
 418         struct list_head link;
 419 };
 420
 421 typedef struct _tdm_buffer_info {
 422         tbm_surface_h buffer;
 423
 424         /* ref_count for backend */
 425         int backend_ref_count;
 426
 427         struct list_head release_funcs;
 428         struct list_head destroy_funcs;
 429
 430         struct list_head *list;
 431         struct list_head link;
 432 } tdm_buffer_info;
 433
 434 typedef struct _tdm_pp_private_buffer {
 435         tbm_surface_h src;
 436         tbm_surface_h dst;
 437         struct list_head link;
 438         struct list_head commit_link;
 439 } tdm_pp_private_buffer;
 440
 441 typedef struct _tdm_capture_private_buffer {
 442         tbm_surface_h buffer;
 443         struct list_head link;
 444         struct list_head commit_link;
 445 } tdm_capture_private_buffer;
 446
 447 typedef enum {
 448         TDM_THREAD_CB_NONE,
 449         TDM_THREAD_CB_OUTPUT_COMMIT,
 450         TDM_THREAD_CB_OUTPUT_VBLANK,
 451         TDM_THREAD_CB_OUTPUT_CHANGE,
 452         TDM_THREAD_CB_PP_DONE,
 453         TDM_THREAD_CB_CAPTURE_DONE,
 454         TDM_THREAD_CB_VBLANK_SW,
 455         TDM_THREAD_CB_VBLANK_CREATE,
 456         TDM_THREAD_CB_NEED_VALIDATE,
 457         TDM_THREAD_CB_MAX,
 458 } tdm_thread_cb_type;
 459
 460 typedef struct _tdm_thread_cb_base tdm_thread_cb_base;
 461 typedef struct _tdm_thread_cb_output_vblank tdm_thread_cb_output_commit;
 462 typedef struct _tdm_thread_cb_output_vblank tdm_thread_cb_output_vblank;
 463 typedef struct _tdm_thread_cb_output_change tdm_thread_cb_output_change;
 464 typedef struct _tdm_thread_cb_pp_done tdm_thread_cb_pp_done;
 465 typedef struct _tdm_thread_cb_capture_done tdm_thread_cb_capture_done;
 466 typedef struct _tdm_thread_cb_vblank_sw tdm_thread_cb_vblank_sw;
 467 typedef struct _tdm_thread_cb_vblank_create tdm_thread_cb_vblank_create;
 468 typedef struct _tdm_thread_cb_need_validate tdm_thread_cb_need_validate;
 469
 470 struct _tdm_thread_cb_base {
 471         tdm_thread_cb_type type;
 472         unsigned int length;
 473         double object_stamp;
 474         void *data;
 475         unsigned int sync;
 476 };
 477
 478 struct _tdm_thread_cb_output_vblank {
 479         tdm_thread_cb_base base;
 480         unsigned int sequence;
 481         unsigned int tv_sec;
 482         unsigned int tv_usec;
 483 };
 484
 485 struct _tdm_thread_cb_output_change {
 486         tdm_thread_cb_base base;
 487         tdm_output_change_type type;
 488         tdm_value value;
 489 };
 490
 491 struct _tdm_thread_cb_pp_done {
 492         tdm_thread_cb_base base;
 493         tbm_surface_h src;
 494         tbm_surface_h dst;
 495 };
 496
 497 struct _tdm_thread_cb_capture_done {
 498         tdm_thread_cb_base base;
 499         tbm_surface_h buffer;
 500 };
 501
 502 struct _tdm_thread_cb_vblank_sw {
 503         tdm_thread_cb_base base;
 504 };
 505
 506 struct _tdm_thread_cb_vblank_create {
 507         tdm_thread_cb_base base;
 508         double vblank_stamp;
 509 };
 510
 511 struct _tdm_thread_cb_need_validate {
 512         tdm_thread_cb_base base;
 513 };
 514
 515 struct argument_details {
 516         char type;
 517         int nullable;
 518 };
 519
 520 #ifdef __cplusplus
 521 }
 522 #endif
 523
 524 #endif /* _TDM_PRIVATE_TYPES_H_ */