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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  19  * permit persons to whom the Software is furnished to do so, subject to
  20  * the following conditions:
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  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_THREAD    = (1 << 2),
  64         TDM_DEBUG_SERVER    = (1 << 3),
  65         TDM_DEBUG_VBLANK    = (1 << 4),
  66         TDM_DEBUG_COMMIT    = (1 << 5),
  67 };
  68
  69 enum {
  70         TDM_TTRACE_NONE,
  71         TDM_TTRACE_VSYNC            = (1 << 0),
  72         TDM_TTRACE_CLIENT_VBLANK    = (1 << 1),
  73         TDM_TTRACE_SERVER_VBLANK    = (1 << 2),
  74         TDM_TTRACE_VBLANK           = (1 << 3),
  75         TDM_TTRACE_LAYER            = (1 << 4),
  76         TDM_TTRACE_PP               = (1 << 5),
  77         TDM_TTRACE_CAPTURE          = (1 << 6),
  78 };
  79
  80 typedef enum {
  81         TDM_CAPTURE_TARGET_OUTPUT,
  82         TDM_CAPTURE_TARGET_LAYER,
  83 } tdm_capture_target;
  84
  85 enum {
  86         TDM_DUMP_FLAG_LAYER   = (1 << 0),
  87         TDM_DUMP_FLAG_PP      = (1 << 1),
  88         TDM_DUMP_FLAG_CAPTURE = (1 << 2),
  89         TDM_DUMP_FLAG_WINDOW = (1 << 3),
  90 };
  91
  92 typedef enum {
  93         TDM_COMMIT_TYPE_NONE,
  94         TDM_COMMIT_TYPE_OUTPUT,
  95         TDM_COMMIT_TYPE_LAYER,
  96 } tdm_commit_type;
  97
  98 typedef struct _tdm_private_display tdm_private_display;
  99 typedef struct _tdm_private_output tdm_private_output;
 100 typedef struct _tdm_private_layer tdm_private_layer;
 101 typedef struct _tdm_private_hwc_window tdm_private_hwc_window;
 102 typedef struct _tdm_private_pp tdm_private_pp;
 103 typedef struct _tdm_private_capture tdm_private_capture;
 104 typedef struct _tdm_private_loop tdm_private_loop;
 105 typedef struct _tdm_private_server tdm_private_server;
 106 typedef struct _tdm_private_thread tdm_private_thread;
 107 typedef struct _tdm_private_vblank_handler tdm_private_vblank_handler;
 108 typedef struct _tdm_private_output_commit_handler tdm_private_output_commit_handler;
 109 typedef struct _tdm_private_output_hwc_target_buffer_window_commit_handler tdm_private_output_hwc_target_buffer_commit_handler;
 110 typedef struct _tdm_private_layer_commit_handler tdm_private_layer_commit_handler;
 111 typedef struct _tdm_private_hwc_window_commit_handler tdm_private_hwc_window_commit_handler;
 112 typedef struct _tdm_private_change_handler tdm_private_change_handler;
 113 typedef struct _tdm_private_layer_buffer tdm_private_layer_buffer;
 114
 115 struct _tdm_private_display {
 116         pthread_mutex_t lock;
 117         unsigned int init_count;
 118
 119         /* backend module info */
 120         void *module;
 121         tdm_backend_module *module_data;
 122         tdm_backend_data *bdata;
 123
 124 #ifdef INIT_BUFMGR
 125         tbm_bufmgr bufmgr;
 126 #endif
 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         void **outputs_ptr;
 148
 149         /* for event handling */
 150         tdm_private_loop *private_loop;
 151
 152         /* output order */
 153         tdm_output **outputs;
 154
 155         int print_fps;
 156 };
 157
 158 struct _tdm_private_output {
 159         struct list_head link;
 160
 161         int index;
 162         double stamp;
 163
 164         tdm_private_display *private_display;
 165
 166         tdm_caps_output caps;
 167         tdm_output *output_backend;
 168
 169         unsigned int pipe;
 170         tdm_output_dpms current_dpms_value;
 171         unsigned int waiting_dpms_change;
 172         const tdm_output_mode *current_mode;
 173
 174         int regist_vblank_cb;
 175         int regist_commit_cb;
 176         int regist_change_cb;
 177         int regist_dpms_cb;
 178
 179         struct list_head layer_list;
 180         struct list_head hwc_window_list;
 181         struct list_head capture_list;
 182         struct list_head vblank_handler_list;
 183         struct list_head output_commit_handler_list;
 184
 185         /* for layer commit */
 186         struct list_head layer_commit_handler_list;
 187         struct list_head pending_commit_handler_list;
 188         tdm_vblank *vblank;
 189         int layer_waiting_vblank;
 190
 191         tdm_event_loop_source *vblank_timeout_timer;
 192
 193         /* seperate list for multi-thread*/
 194         struct list_head change_handler_list_main;
 195         struct list_head change_handler_list_sub;
 196
 197         void **layers_ptr;
 198
 199         /* TODO: temp solution for handling DPMS things in sub-htread */
 200         tdm_event_loop_source *dpms_changed_timer;
 201
 202         struct {
 203                 /* look at the tdm_output_set_need_revalidate_handler() declaration for the details */
 204                 tdm_output_need_validate_handler hndl;
 205                 int event_fd;
 206                 tdm_event_loop_source *event_source;
 207         } need_validate;
 208
 209         /* calling a output commit per a vblank */
 210         int commit_per_vblank;
 211         tdm_commit_type commit_type;
 212
 213         /* for ttrace vblank */
 214         tdm_vblank *ttrace_vblank;
 215 };
 216
 217 struct _tdm_private_layer {
 218         struct list_head link;
 219
 220         int index;
 221
 222         tdm_private_display *private_display;
 223         tdm_private_output *private_output;
 224
 225         tdm_caps_layer caps;
 226         tdm_layer *layer_backend;
 227
 228         /* pending data until committed */
 229         unsigned int pending_info_changed;
 230         tdm_info_layer pending_info;
 231         unsigned int pending_buffer_changed;
 232         tbm_surface_h pending_buffer;
 233
 234         /* When a buffer is set to a layer, it will be stored to waiting_buffer.
 235          * And when a layer is committed, it will be moved to committed_buffer.
 236          * Finally when a commit handler is called, it will be moved to showing_buffer.
 237          */
 238         tdm_private_layer_buffer *waiting_buffer;
 239         tdm_private_layer_buffer *committed_buffer;   /* for output_commit */
 240         tdm_private_layer_buffer *showing_buffer;
 241         tbm_surface_queue_h buffer_queue;
 242
 243         struct list_head capture_list;
 244
 245         unsigned int usable;
 246         unsigned int committing;
 247
 248         double fps_stamp;
 249         unsigned int fps_count;
 250 };
 251
 252 struct _tdm_private_hwc_window {
 253         struct list_head link;
 254
 255         int index;
 256
 257         tdm_private_display *private_display;
 258         tdm_private_output *private_output;
 259
 260         uint32_t zpos;
 261         tdm_hwc_window_info info;
 262         tbm_surface_h buffer;
 263
 264         tdm_hwc_window *hwc_window_backend;
 265 };
 266
 267 struct _tdm_private_pp {
 268         struct list_head link;
 269
 270         double stamp;
 271
 272         tdm_private_display *private_display;
 273
 274         tdm_pp *pp_backend;
 275
 276         struct list_head pending_buffer_list;
 277         struct list_head buffer_list;
 278
 279         tdm_info_pp info;
 280         pid_t owner_tid;
 281
 282         tdm_pp_done_handler done_func;
 283         void *done_user_data;
 284 };
 285
 286 struct _tdm_private_capture {
 287         struct list_head link;
 288         struct list_head display_link;
 289
 290         double stamp;
 291
 292         tdm_capture_target target;
 293
 294         tdm_private_display *private_display;
 295         tdm_private_output *private_output;
 296         tdm_private_layer *private_layer;
 297
 298         tdm_capture *capture_backend;
 299
 300         struct list_head pending_buffer_list;
 301         struct list_head buffer_list;
 302
 303         tdm_info_capture info;
 304         pid_t owner_tid;
 305
 306         tdm_capture_done_handler done_func;
 307         void *done_user_data;
 308 };
 309
 310 /* CAUTION:
 311  * Note that we don't need to (un)lock mutex to use this structure. If there is
 312  * no TDM thread, all TDM resources are protected by private_display's mutex.
 313  * If there is a TDM thread, this struct will be used only in a TDM thread.
 314  * So, we don't need to protect this structure by mutex. Not thread-safe.
 315  */
 316 struct _tdm_private_loop {
 317         /* TDM uses wl_event_loop to handle various event sources including the TDM
 318          * backend's fd.
 319          */
 320         struct wl_display *wl_display;
 321         struct wl_event_loop *wl_loop;
 322
 323         int backend_fd;
 324         tdm_event_loop_source *backend_source;
 325
 326         /* In event loop, all resources are accessed by this dpy.
 327          * CAUTION:
 328          * - DO NOT include other private structure in this structure because this
 329          *   struct is not protected by mutex.
 330          */
 331         tdm_display *dpy;
 332
 333         /* for handling TDM client requests */
 334         tdm_private_server *private_server;
 335
 336         /* To have a TDM event thread. If TDM_THREAD enviroment variable is not set
 337          * private_thread is NULL.
 338          */
 339         tdm_private_thread *private_thread;
 340 };
 341
 342 struct _tdm_private_vblank_handler {
 343         struct list_head link;
 344
 345         tdm_private_output *private_output;
 346         int interval;
 347         int sync;
 348         tdm_output_vblank_handler func;
 349         void *user_data;
 350
 351         unsigned int sent_to_frontend;
 352
 353         pid_t owner_tid;
 354 };
 355
 356 struct _tdm_private_output_commit_handler {
 357         struct list_head link;
 358
 359         tdm_private_output *private_output;
 360         tdm_output_commit_handler func;
 361         void *user_data;
 362
 363         pid_t owner_tid;
 364 };
 365
 366 struct _tdm_private_output_hwc_target_buffer_window_commit_handler {
 367         tdm_private_output *private_output;
 368         tdm_output_hwc_target_buffer_commit_handler func;
 369         void *user_data;
 370 };
 371
 372 struct _tdm_private_layer_commit_handler {
 373         struct list_head link;
 374
 375         tdm_private_layer *private_layer;
 376         tdm_layer_commit_handler func;
 377         void *user_data;
 378
 379         tdm_private_layer_buffer *committed_buffer;   /* for layer_commit */
 380 };
 381
 382 struct _tdm_private_hwc_window_commit_handler {
 383         tdm_private_hwc_window *private_hwc_window;
 384         tdm_hwc_window_commit_handler func;
 385         void *user_data;
 386 };
 387
 388 struct _tdm_private_change_handler {
 389         struct list_head link;
 390
 391         tdm_private_output *private_output;
 392         tdm_output_change_handler func;
 393         void *user_data;
 394
 395         pid_t owner_tid;
 396 };
 397
 398 struct _tdm_private_layer_buffer {
 399         tbm_surface_h buffer;
 400         struct list_head link;
 401 };
 402
 403 typedef struct _tdm_buffer_info {
 404         tbm_surface_h buffer;
 405
 406         /* ref_count for backend */
 407         int backend_ref_count;
 408
 409         struct list_head release_funcs;
 410         struct list_head destroy_funcs;
 411
 412         struct list_head *list;
 413         struct list_head link;
 414 } tdm_buffer_info;
 415
 416 typedef struct _tdm_pp_private_buffer {
 417         tbm_surface_h src;
 418         tbm_surface_h dst;
 419         struct list_head link;
 420         struct list_head commit_link;
 421 } tdm_pp_private_buffer;
 422
 423 typedef struct _tdm_capture_private_buffer {
 424         tbm_surface_h buffer;
 425         struct list_head link;
 426         struct list_head commit_link;
 427 } tdm_capture_private_buffer;
 428
 429 typedef enum {
 430         TDM_THREAD_CB_NONE,
 431         TDM_THREAD_CB_OUTPUT_COMMIT,
 432         TDM_THREAD_CB_OUTPUT_VBLANK,
 433         TDM_THREAD_CB_OUTPUT_STATUS,
 434         TDM_THREAD_CB_OUTPUT_DPMS,
 435         TDM_THREAD_CB_PP_DONE,
 436         TDM_THREAD_CB_CAPTURE_DONE,
 437         TDM_THREAD_CB_VBLANK_SW,
 438         TDM_THREAD_CB_VBLANK_CREATE,
 439         TDM_THREAD_CB_NEED_VALIDATE,
 440 } tdm_thread_cb_type;
 441
 442 typedef struct _tdm_thread_cb_base tdm_thread_cb_base;
 443 typedef struct _tdm_thread_cb_output_vblank tdm_thread_cb_output_commit;
 444 typedef struct _tdm_thread_cb_output_vblank tdm_thread_cb_output_vblank;
 445 typedef struct _tdm_thread_cb_output_status tdm_thread_cb_output_status;
 446 typedef struct _tdm_thread_cb_output_dpms tdm_thread_cb_output_dpms;
 447 typedef struct _tdm_thread_cb_pp_done tdm_thread_cb_pp_done;
 448 typedef struct _tdm_thread_cb_capture_done tdm_thread_cb_capture_done;
 449 typedef struct _tdm_thread_cb_vblank_sw tdm_thread_cb_vblank_sw;
 450 typedef struct _tdm_thread_cb_vblank_create tdm_thread_cb_vblank_create;
 451 typedef struct _tdm_thread_cb_need_validate tdm_thread_cb_need_validate;
 452
 453 struct _tdm_thread_cb_base {
 454         tdm_thread_cb_type type;
 455         unsigned int length;
 456 };
 457
 458 struct _tdm_thread_cb_output_vblank {
 459         tdm_thread_cb_base base;
 460         double output_stamp;
 461         unsigned int sequence;
 462         unsigned int tv_sec;
 463         unsigned int tv_usec;
 464         void *user_data;
 465 };
 466
 467 struct _tdm_thread_cb_output_status {
 468         tdm_thread_cb_base base;
 469         double output_stamp;
 470         tdm_output_conn_status status;
 471         void *user_data;
 472 };
 473
 474 struct _tdm_thread_cb_output_dpms {
 475         tdm_thread_cb_base base;
 476         double output_stamp;
 477         tdm_output_dpms dpms;
 478         void *user_data;
 479 };
 480
 481 struct _tdm_thread_cb_pp_done {
 482         tdm_thread_cb_base base;
 483         double pp_stamp;
 484         tbm_surface_h src;
 485         tbm_surface_h dst;
 486         void *user_data;
 487 };
 488
 489 struct _tdm_thread_cb_capture_done {
 490         tdm_thread_cb_base base;
 491         double capture_stamp;
 492         tbm_surface_h buffer;
 493         void *user_data;
 494 };
 495
 496 struct _tdm_thread_cb_vblank_sw {
 497         tdm_thread_cb_base base;
 498         double vblank_stamp;
 499 };
 500
 501 struct _tdm_thread_cb_vblank_create {
 502         tdm_thread_cb_base base;
 503         double vblank_stamp;
 504 };
 505
 506 struct _tdm_thread_cb_need_validate {
 507         tdm_thread_cb_base base;
 508         tdm_private_output *o;
 509 };
 510
 511 struct argument_details {
 512         char type;
 513         int nullable;
 514 };
 515
 516 #ifdef __cplusplus
 517 }
 518 #endif
 519
 520 #endif /* _TDM_PRIVATE_TYPES_H_ */