src/tdm_display.c

   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
  17 without limitation the rights to use, copy, modify, merge, publish,
  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 #ifdef HAVE_CONFIG_H
  37 #include "config.h"
  38 #endif
  39
  40 #include "tdm.h"
  41 #include "tdm_backend.h"
  42 #include "tdm_private.h"
  43
  44 #define COUNT_MAX   10
  45
  46 #define DISPLAY_FUNC_ENTRY() \
  47     tdm_private_display *private_display; \
  48     tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
  49     TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER); \
  50     private_display = (tdm_private_display*)dpy;
  51
  52 #define DISPLAY_FUNC_ENTRY_ERROR() \
  53     tdm_private_display *private_display; \
  54     tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
  55     TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(dpy != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \
  56     private_display = (tdm_private_display*)dpy;
  57
  58 #define OUTPUT_FUNC_ENTRY() \
  59     tdm_private_display *private_display; \
  60     tdm_private_output *private_output; \
  61     tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
  62     TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER); \
  63     private_output = (tdm_private_output*)output; \
  64     private_display = private_output->private_display
  65
  66 #define OUTPUT_FUNC_ENTRY_ERROR() \
  67     tdm_private_display *private_display; \
  68     tdm_private_output *private_output; \
  69     tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
  70     TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(output != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \
  71     private_output = (tdm_private_output*)output; \
  72     private_display = private_output->private_display
  73
  74 #define LAYER_FUNC_ENTRY() \
  75     tdm_private_display *private_display; \
  76     tdm_private_output *private_output; \
  77     tdm_private_layer *private_layer; \
  78     tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
  79     TDM_RETURN_VAL_IF_FAIL(layer != NULL, TDM_ERROR_INVALID_PARAMETER); \
  80     private_layer = (tdm_private_layer*)layer; \
  81     private_output = private_layer->private_output; \
  82     private_display = private_output->private_display
  83
  84 #define LAYER_FUNC_ENTRY_ERROR() \
  85     tdm_private_display *private_display; \
  86     tdm_private_output *private_output; \
  87     tdm_private_layer *private_layer; \
  88     tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
  89     TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(layer != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \
  90     private_layer = (tdm_private_layer*)layer; \
  91     private_output = private_layer->private_output; \
  92     private_display = private_output->private_display
  93
  94 EXTERN tdm_error
  95 tdm_display_get_capabilities(tdm_display *dpy, tdm_display_capability *capabilities)
  96 {
  97     DISPLAY_FUNC_ENTRY();
  98
  99     TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
 100
 101     pthread_mutex_lock(&private_display->lock);
 102
 103     *capabilities = private_display->capabilities;
 104
 105     pthread_mutex_unlock(&private_display->lock);
 106
 107     return ret;
 108 }
 109
 110 EXTERN tdm_error
 111 tdm_display_get_pp_capabilities(tdm_display *dpy, tdm_pp_capability *capabilities)
 112 {
 113     DISPLAY_FUNC_ENTRY();
 114
 115     TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
 116
 117     pthread_mutex_lock(&private_display->lock);
 118
 119     *capabilities = private_display->caps_pp.capabilities;
 120
 121     pthread_mutex_unlock(&private_display->lock);
 122
 123     return ret;
 124 }
 125
 126 EXTERN tdm_error
 127 tdm_display_get_pp_available_formats(tdm_display *dpy, const tbm_format **formats, int *count)
 128 {
 129     DISPLAY_FUNC_ENTRY();
 130
 131     TDM_RETURN_VAL_IF_FAIL(formats != NULL, TDM_ERROR_INVALID_PARAMETER);
 132     TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 133
 134     pthread_mutex_lock(&private_display->lock);
 135
 136     *formats = (const tbm_format*)private_display->caps_pp.formats;
 137     *count = private_display->caps_pp.format_count;
 138
 139     pthread_mutex_unlock(&private_display->lock);
 140
 141     return ret;
 142 }
 143
 144 EXTERN tdm_error
 145 tdm_display_get_pp_available_size(tdm_display *dpy, int *min_w, int *min_h,
 146                                   int *max_w, int *max_h, int *preferred_align)
 147 {
 148     DISPLAY_FUNC_ENTRY();
 149
 150     pthread_mutex_lock(&private_display->lock);
 151
 152     if (min_w)
 153         *min_w = private_display->caps_pp.min_w;
 154     if (min_h)
 155         *min_h = private_display->caps_pp.min_h;
 156     if (max_w)
 157         *max_w = private_display->caps_pp.max_w;
 158     if (max_h)
 159         *max_h = private_display->caps_pp.max_h;
 160     if (preferred_align)
 161         *preferred_align = private_display->caps_pp.preferred_align;
 162
 163     pthread_mutex_unlock(&private_display->lock);
 164
 165     return ret;
 166 }
 167
 168 EXTERN tdm_error
 169 tdm_display_get_capture_capabilities(tdm_display *dpy, tdm_capture_capability *capabilities)
 170 {
 171     DISPLAY_FUNC_ENTRY();
 172
 173     TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
 174
 175     pthread_mutex_lock(&private_display->lock);
 176
 177     *capabilities = private_display->caps_capture.capabilities;
 178
 179     pthread_mutex_unlock(&private_display->lock);
 180
 181     return ret;
 182 }
 183
 184 EXTERN tdm_error
 185 tdm_display_get_catpure_available_formats(tdm_display *dpy, const tbm_format **formats, int *count)
 186 {
 187     DISPLAY_FUNC_ENTRY();
 188
 189     TDM_RETURN_VAL_IF_FAIL(formats != NULL, TDM_ERROR_INVALID_PARAMETER);
 190     TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 191
 192     pthread_mutex_lock(&private_display->lock);
 193
 194     *formats = (const tbm_format*)private_display->caps_capture.formats;
 195     *count = private_display->caps_capture.format_count;
 196
 197     pthread_mutex_unlock(&private_display->lock);
 198
 199     return ret;
 200 }
 201
 202 EXTERN tdm_error
 203 tdm_display_get_output_count(tdm_display *dpy, int *count)
 204 {
 205     tdm_private_output *private_output = NULL;
 206
 207     DISPLAY_FUNC_ENTRY();
 208
 209     TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 210
 211     pthread_mutex_lock(&private_display->lock);
 212
 213     *count = 0;
 214     LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link)
 215         (*count)++;
 216
 217     if (*count == 0)
 218     {
 219         pthread_mutex_unlock(&private_display->lock);
 220         return TDM_ERROR_NONE;
 221     }
 222
 223     pthread_mutex_unlock(&private_display->lock);
 224
 225     return ret;
 226 }
 227
 228
 229 EXTERN const tdm_output*
 230 tdm_display_get_output(tdm_display *dpy, int index, tdm_error *error)
 231 {
 232     tdm_private_output *private_output = NULL;
 233     int i = 0;
 234
 235     DISPLAY_FUNC_ENTRY_ERROR();
 236
 237     pthread_mutex_lock(&private_display->lock);
 238
 239     if (error)
 240         *error = TDM_ERROR_NONE;
 241
 242     i = 0;
 243     LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link)
 244     {
 245         if (i == index)
 246         {
 247             pthread_mutex_unlock(&private_display->lock);
 248             return (const tdm_output*)private_output;
 249         }
 250         i++;
 251     }
 252
 253     pthread_mutex_unlock(&private_display->lock);
 254
 255     return NULL;
 256 }
 257
 258 EXTERN tdm_error
 259 tdm_display_get_fd(tdm_display *dpy, int *fd)
 260 {
 261     tdm_func_display *func_display;
 262     DISPLAY_FUNC_ENTRY();
 263
 264     TDM_RETURN_VAL_IF_FAIL(fd != NULL, TDM_ERROR_INVALID_PARAMETER);
 265
 266     pthread_mutex_lock(&private_display->lock);
 267
 268     func_display = &private_display->func_display;
 269
 270     if (!func_display->display_get_fd)
 271     {
 272         pthread_mutex_unlock(&private_display->lock);
 273         return TDM_ERROR_NONE;
 274     }
 275
 276     ret = func_display->display_get_fd(private_display->bdata, fd);
 277
 278     pthread_mutex_unlock(&private_display->lock);
 279
 280     return ret;
 281 }
 282
 283 EXTERN tdm_error
 284 tdm_display_handle_events(tdm_display *dpy)
 285 {
 286     tdm_func_display *func_display;
 287     DISPLAY_FUNC_ENTRY();
 288
 289     pthread_mutex_lock(&private_display->lock);
 290
 291     func_display = &private_display->func_display;
 292
 293     if (!func_display->display_handle_events)
 294     {
 295         pthread_mutex_unlock(&private_display->lock);
 296         return TDM_ERROR_NONE;
 297     }
 298
 299     ret = func_display->display_handle_events(private_display->bdata);
 300
 301     pthread_mutex_unlock(&private_display->lock);
 302
 303     return ret;
 304 }
 305
 306 EXTERN tdm_pp*
 307 tdm_display_create_pp(tdm_display *dpy, tdm_error *error)
 308 {
 309     tdm_pp *pp;
 310
 311     DISPLAY_FUNC_ENTRY_ERROR();
 312
 313     pthread_mutex_lock(&private_display->lock);
 314
 315     pp = (tdm_pp*)tdm_pp_create_internal(private_display, error);
 316
 317     pthread_mutex_unlock(&private_display->lock);
 318
 319     return pp;
 320 }
 321
 322 EXTERN tdm_error
 323 tdm_output_get_conn_status(tdm_output *output, tdm_output_conn_status *status)
 324 {
 325     OUTPUT_FUNC_ENTRY();
 326
 327     TDM_RETURN_VAL_IF_FAIL(status != NULL, TDM_ERROR_INVALID_PARAMETER);
 328
 329     pthread_mutex_lock(&private_display->lock);
 330
 331     *status = private_output->caps.status;
 332
 333     pthread_mutex_unlock(&private_display->lock);
 334
 335     return ret;
 336 }
 337
 338 EXTERN tdm_error
 339 tdm_output_get_output_type(tdm_output *output, tdm_output_type *type)
 340 {
 341     OUTPUT_FUNC_ENTRY();
 342
 343     TDM_RETURN_VAL_IF_FAIL(type != NULL, TDM_ERROR_INVALID_PARAMETER);
 344
 345     pthread_mutex_lock(&private_display->lock);
 346
 347     *type = private_output->caps.type;
 348
 349     pthread_mutex_unlock(&private_display->lock);
 350
 351     return ret;
 352 }
 353
 354 EXTERN tdm_error
 355 tdm_output_get_layer_count(tdm_output *output, int *count)
 356 {
 357     tdm_private_layer *private_layer = NULL;
 358
 359     OUTPUT_FUNC_ENTRY();
 360
 361     TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 362
 363     pthread_mutex_lock(&private_display->lock);
 364
 365     *count = 0;
 366     LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link)
 367         (*count)++;
 368     if (*count == 0)
 369     {
 370         pthread_mutex_unlock(&private_display->lock);
 371         return TDM_ERROR_NONE;
 372     }
 373
 374     pthread_mutex_unlock(&private_display->lock);
 375
 376     return ret;
 377 }
 378
 379
 380 EXTERN const tdm_layer*
 381 tdm_output_get_layer(tdm_output *output, int index, tdm_error *error)
 382 {
 383     tdm_private_layer *private_layer = NULL;
 384     int i = 0;
 385
 386     OUTPUT_FUNC_ENTRY_ERROR();
 387
 388     pthread_mutex_lock(&private_display->lock);
 389
 390     if (error)
 391         *error = TDM_ERROR_NONE;
 392
 393     LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link)
 394     {
 395         if (i == index)
 396         {
 397             pthread_mutex_unlock(&private_display->lock);
 398             return private_layer;
 399         }
 400         i++;
 401     }
 402
 403     pthread_mutex_unlock(&private_display->lock);
 404
 405     return NULL;
 406 }
 407
 408 EXTERN tdm_error
 409 tdm_output_get_available_properties(tdm_output *output, const tdm_prop **props, int *count)
 410 {
 411     OUTPUT_FUNC_ENTRY();
 412
 413     TDM_RETURN_VAL_IF_FAIL(props != NULL, TDM_ERROR_INVALID_PARAMETER);
 414     TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 415
 416     pthread_mutex_lock(&private_display->lock);
 417
 418     *props = (const tdm_prop*)private_output->caps.props;
 419     *count = private_output->caps.prop_count;
 420
 421     pthread_mutex_unlock(&private_display->lock);
 422
 423     return ret;
 424 }
 425
 426 EXTERN tdm_error
 427 tdm_output_get_available_modes(tdm_output *output, const tdm_output_mode **modes, int *count)
 428 {
 429     OUTPUT_FUNC_ENTRY();
 430
 431     TDM_RETURN_VAL_IF_FAIL(modes != NULL, TDM_ERROR_INVALID_PARAMETER);
 432     TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 433
 434     pthread_mutex_lock(&private_display->lock);
 435
 436     *modes = (const tdm_output_mode*)private_output->caps.modes;
 437     *count = private_output->caps.mode_count;
 438
 439     pthread_mutex_unlock(&private_display->lock);
 440
 441     return ret;
 442 }
 443
 444 EXTERN tdm_error
 445 tdm_output_get_available_size(tdm_output *output, int *min_w, int *min_h,
 446                               int *max_w, int *max_h, int *preferred_align)
 447 {
 448     OUTPUT_FUNC_ENTRY();
 449
 450     pthread_mutex_lock(&private_display->lock);
 451
 452     if (min_w)
 453         *min_w = private_output->caps.min_w;
 454     if (min_h)
 455         *min_h = private_output->caps.min_h;
 456     if (max_w)
 457         *max_w = private_output->caps.max_w;
 458     if (max_h)
 459         *max_h = private_output->caps.max_h;
 460     if (preferred_align)
 461         *preferred_align = private_output->caps.preferred_align;
 462
 463     pthread_mutex_unlock(&private_display->lock);
 464
 465     return ret;
 466 }
 467
 468 EXTERN tdm_error
 469 tdm_output_get_physical_size(tdm_output *output, unsigned int *mmWidth, unsigned int *mmHeight)
 470 {
 471     OUTPUT_FUNC_ENTRY();
 472
 473     pthread_mutex_lock(&private_display->lock);
 474
 475     if (mmWidth)
 476         *mmWidth = private_output->caps.mmWidth;
 477     if (mmHeight)
 478         *mmHeight = private_output->caps.mmHeight;
 479
 480     pthread_mutex_unlock(&private_display->lock);
 481
 482     return ret;
 483 }
 484
 485 EXTERN tdm_error
 486 tdm_output_get_subpixel(tdm_output *output, unsigned int *subpixel)
 487 {
 488     OUTPUT_FUNC_ENTRY();
 489     TDM_RETURN_VAL_IF_FAIL(subpixel != NULL, TDM_ERROR_INVALID_PARAMETER);
 490
 491     pthread_mutex_lock(&private_display->lock);
 492
 493     *subpixel = private_output->caps.subpixel;
 494
 495     pthread_mutex_unlock(&private_display->lock);
 496
 497     return ret;
 498 }
 499
 500 EXTERN tdm_error
 501 tdm_output_get_pipe(tdm_output *output, unsigned int *pipe)
 502 {
 503     OUTPUT_FUNC_ENTRY();
 504     TDM_RETURN_VAL_IF_FAIL(pipe != NULL, TDM_ERROR_INVALID_PARAMETER);
 505
 506     pthread_mutex_lock(&private_display->lock);
 507
 508     *pipe = private_output->pipe;
 509
 510     pthread_mutex_unlock(&private_display->lock);
 511
 512     return ret;
 513 }
 514
 515
 516 EXTERN tdm_error
 517 tdm_output_set_property(tdm_output *output, unsigned int id, tdm_value value)
 518 {
 519     tdm_func_display *func_display;
 520     OUTPUT_FUNC_ENTRY();
 521
 522     pthread_mutex_lock(&private_display->lock);
 523
 524     func_display = &private_display->func_display;
 525
 526     if (!func_display->output_set_property)
 527     {
 528         pthread_mutex_unlock(&private_display->lock);
 529         return TDM_ERROR_NONE;
 530     }
 531
 532     ret = func_display->output_set_property(private_output->output_backend, id, value);
 533
 534     pthread_mutex_unlock(&private_display->lock);
 535
 536     return ret;
 537 }
 538
 539 EXTERN tdm_error
 540 tdm_output_get_property(tdm_output *output, unsigned int id, tdm_value *value)
 541 {
 542     tdm_func_display *func_display;
 543     OUTPUT_FUNC_ENTRY();
 544
 545     TDM_RETURN_VAL_IF_FAIL(value != NULL, TDM_ERROR_INVALID_PARAMETER);
 546
 547     pthread_mutex_lock(&private_display->lock);
 548
 549     func_display = &private_display->func_display;
 550
 551     if (!func_display->output_get_property)
 552     {
 553         pthread_mutex_unlock(&private_display->lock);
 554         return TDM_ERROR_NONE;
 555     }
 556
 557     ret = func_display->output_get_property(private_output->output_backend, id, value);
 558
 559     pthread_mutex_unlock(&private_display->lock);
 560
 561     return ret;
 562 }
 563
 564 static void
 565 _tdm_output_cb_vblank(tdm_output *output_backend, unsigned int sequence,
 566                       unsigned int tv_sec, unsigned int tv_usec, void *user_data)
 567 {
 568     tdm_private_vblank_handler *vblank_handler = user_data;
 569     tdm_private_display *private_display;
 570
 571     TDM_RETURN_IF_FAIL(vblank_handler);
 572
 573     private_display = vblank_handler->private_output->private_display;
 574
 575     if (vblank_handler->func)
 576     {
 577         pthread_mutex_unlock(&private_display->lock);
 578         vblank_handler->func(vblank_handler->private_output, sequence,
 579                              tv_sec, tv_usec, vblank_handler->user_data);
 580         pthread_mutex_lock(&private_display->lock);
 581     }
 582
 583     LIST_DEL(&vblank_handler->link);
 584     free(vblank_handler);
 585 }
 586
 587 static void
 588 _tdm_output_cb_commit(tdm_output *output_backend, unsigned int sequence,
 589                       unsigned int tv_sec, unsigned int tv_usec, void *user_data)
 590 {
 591     tdm_private_commit_handler *commit_handler = user_data;
 592     tdm_private_display *private_display;
 593     tdm_private_output *private_output;
 594     tdm_private_layer *private_layer;
 595
 596     TDM_RETURN_IF_FAIL(commit_handler);
 597
 598     private_output = commit_handler->private_output;
 599     private_display = private_output->private_display;
 600
 601     if (commit_handler->func)
 602     {
 603         pthread_mutex_unlock(&private_display->lock);
 604         commit_handler->func(private_output, sequence,
 605                              tv_sec, tv_usec, commit_handler->user_data);
 606         pthread_mutex_lock(&private_display->lock);
 607     }
 608
 609     LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link)
 610     {
 611         if (!private_layer->waiting_buffer)
 612             continue;
 613
 614         if (private_layer->showing_buffer)
 615         {
 616             pthread_mutex_unlock(&private_display->lock);
 617             tdm_buffer_unref_backend(private_layer->showing_buffer);
 618             pthread_mutex_lock(&private_display->lock);
 619         }
 620
 621         private_layer->showing_buffer = private_layer->waiting_buffer;
 622         private_layer->waiting_buffer = NULL;
 623     }
 624
 625     LIST_DEL(&commit_handler->link);
 626     free(commit_handler);
 627 }
 628
 629 EXTERN tdm_error
 630 tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
 631                        tdm_output_vblank_handler func, void *user_data)
 632 {
 633     tdm_func_display *func_display;
 634     tdm_private_vblank_handler *vblank_handler;
 635     OUTPUT_FUNC_ENTRY();
 636
 637     pthread_mutex_lock(&private_display->lock);
 638
 639     func_display = &private_display->func_display;
 640
 641     if (!func_display->output_wait_vblank)
 642     {
 643         pthread_mutex_unlock(&private_display->lock);
 644         return TDM_ERROR_NONE;
 645     }
 646
 647     vblank_handler = calloc(1, sizeof(tdm_private_vblank_handler));
 648     if (!vblank_handler)
 649     {
 650         TDM_ERR("failed: alloc memory");
 651         pthread_mutex_unlock(&private_display->lock);
 652         return TDM_ERROR_OUT_OF_MEMORY;
 653     }
 654
 655     LIST_ADD(&vblank_handler->link, &private_output->vblank_handler_list);
 656     vblank_handler->private_output = private_output;
 657     vblank_handler->func = func;
 658     vblank_handler->user_data = user_data;
 659
 660     ret = func_display->output_wait_vblank(private_output->output_backend, interval,
 661                                            sync, vblank_handler);
 662     if (ret != TDM_ERROR_NONE)
 663     {
 664         pthread_mutex_unlock(&private_display->lock);
 665         return ret;
 666     }
 667
 668     if (!private_output->regist_vblank_cb)
 669     {
 670         private_output->regist_vblank_cb = 1;
 671         ret = func_display->output_set_vblank_handler(private_output->output_backend,
 672                                                       _tdm_output_cb_vblank);
 673     }
 674
 675     pthread_mutex_unlock(&private_display->lock);
 676
 677     return ret;
 678 }
 679
 680 EXTERN tdm_error
 681 tdm_output_commit(tdm_output *output, int sync, tdm_output_commit_handler func, void *user_data)
 682 {
 683     tdm_func_display *func_display;
 684     tdm_private_commit_handler *commit_handler;
 685     OUTPUT_FUNC_ENTRY();
 686
 687     pthread_mutex_lock(&private_display->lock);
 688
 689     func_display = &private_display->func_display;
 690
 691     if (!func_display->output_commit)
 692     {
 693         pthread_mutex_unlock(&private_display->lock);
 694         return TDM_ERROR_NONE;
 695     }
 696
 697     commit_handler = calloc(1, sizeof(tdm_private_commit_handler));
 698     if (!commit_handler)
 699     {
 700         TDM_ERR("failed: alloc memory");
 701         pthread_mutex_unlock(&private_display->lock);
 702         return TDM_ERROR_OUT_OF_MEMORY;
 703     }
 704
 705     LIST_ADD(&commit_handler->link, &private_output->commit_handler_list);
 706     commit_handler->private_output = private_output;
 707     commit_handler->func = func;
 708     commit_handler->user_data = user_data;
 709
 710     ret = func_display->output_commit(private_output->output_backend, sync, commit_handler);
 711     if (ret != TDM_ERROR_NONE)
 712     {
 713         pthread_mutex_unlock(&private_display->lock);
 714         return ret;
 715     }
 716
 717     if (!private_output->regist_commit_cb)
 718     {
 719         private_output->regist_commit_cb = 1;
 720         ret = func_display->output_set_commit_handler(private_output->output_backend,
 721                                                       _tdm_output_cb_commit);
 722     }
 723
 724     pthread_mutex_unlock(&private_display->lock);
 725
 726     return ret;
 727 }
 728
 729 EXTERN tdm_error
 730 tdm_output_set_mode(tdm_output *output, tdm_output_mode *mode)
 731 {
 732     tdm_func_display *func_display;
 733     OUTPUT_FUNC_ENTRY();
 734
 735     TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
 736
 737     pthread_mutex_lock(&private_display->lock);
 738
 739     func_display = &private_display->func_display;
 740
 741     if (!func_display->output_set_mode)
 742     {
 743         pthread_mutex_unlock(&private_display->lock);
 744         return TDM_ERROR_NONE;
 745     }
 746
 747     ret = func_display->output_set_mode(private_output->output_backend, mode);
 748
 749     pthread_mutex_unlock(&private_display->lock);
 750
 751     return ret;
 752 }
 753
 754 EXTERN tdm_error
 755 tdm_output_get_mode(tdm_output *output, const tdm_output_mode **mode)
 756 {
 757     tdm_func_display *func_display;
 758     OUTPUT_FUNC_ENTRY();
 759
 760     TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
 761
 762     pthread_mutex_lock(&private_display->lock);
 763
 764     func_display = &private_display->func_display;
 765
 766     if (!func_display->output_get_mode)
 767     {
 768         pthread_mutex_unlock(&private_display->lock);
 769         return TDM_ERROR_NONE;
 770     }
 771
 772     ret = func_display->output_get_mode(private_output->output_backend, mode);
 773
 774     pthread_mutex_unlock(&private_display->lock);
 775
 776     return ret;
 777 }
 778
 779 EXTERN tdm_error
 780 tdm_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value)
 781 {
 782     tdm_func_display *func_display;
 783     OUTPUT_FUNC_ENTRY();
 784
 785     TDM_RETURN_VAL_IF_FAIL(dpms_value >= TDM_OUTPUT_DPMS_ON, TDM_ERROR_INVALID_PARAMETER);
 786     TDM_RETURN_VAL_IF_FAIL(dpms_value < TDM_OUTPUT_DPMS_MAX, TDM_ERROR_INVALID_PARAMETER);
 787
 788     pthread_mutex_lock(&private_display->lock);
 789
 790     func_display = &private_display->func_display;
 791
 792     if (!func_display->output_set_dpms)
 793     {
 794         pthread_mutex_unlock(&private_display->lock);
 795         return TDM_ERROR_NONE;
 796     }
 797
 798     ret = func_display->output_set_dpms(private_output->output_backend, dpms_value);
 799
 800     pthread_mutex_unlock(&private_display->lock);
 801
 802     return ret;
 803 }
 804
 805 EXTERN tdm_error
 806 tdm_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value)
 807 {
 808     tdm_func_display *func_display;
 809     OUTPUT_FUNC_ENTRY();
 810
 811     TDM_RETURN_VAL_IF_FAIL(dpms_value != NULL, TDM_ERROR_INVALID_PARAMETER);
 812
 813     pthread_mutex_lock(&private_display->lock);
 814
 815     func_display = &private_display->func_display;
 816
 817     if (!func_display->output_get_dpms)
 818     {
 819         pthread_mutex_unlock(&private_display->lock);
 820         return TDM_ERROR_NONE;
 821     }
 822
 823     ret = func_display->output_get_dpms(private_output->output_backend, dpms_value);
 824
 825     pthread_mutex_unlock(&private_display->lock);
 826
 827     return ret;
 828 }
 829
 830 EXTERN tdm_capture*
 831 tdm_output_create_capture(tdm_output *output, tdm_error *error)
 832 {
 833     tdm_capture *capture = NULL;
 834
 835     OUTPUT_FUNC_ENTRY_ERROR();
 836
 837     pthread_mutex_lock(&private_display->lock);
 838
 839     capture = (tdm_capture*)tdm_capture_create_output_internal(private_output, error);
 840
 841     pthread_mutex_unlock(&private_display->lock);
 842
 843     return capture;
 844 }
 845
 846 EXTERN tdm_error
 847 tdm_layer_get_capabilities(tdm_layer *layer, tdm_layer_capability *capabilities)
 848 {
 849     LAYER_FUNC_ENTRY();
 850
 851     TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
 852
 853     pthread_mutex_lock(&private_display->lock);
 854
 855     *capabilities = private_layer->caps.capabilities;
 856
 857     pthread_mutex_unlock(&private_display->lock);
 858
 859     return ret;
 860 }
 861
 862 EXTERN tdm_error
 863 tdm_layer_get_available_formats(tdm_layer *layer, const tbm_format **formats, int *count)
 864 {
 865     LAYER_FUNC_ENTRY();
 866
 867     TDM_RETURN_VAL_IF_FAIL(formats != NULL, TDM_ERROR_INVALID_PARAMETER);
 868     TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 869
 870     pthread_mutex_lock(&private_display->lock);
 871
 872     *formats = (const tbm_format*)private_layer->caps.formats;
 873     *count = private_layer->caps.format_count;
 874
 875     pthread_mutex_unlock(&private_display->lock);
 876
 877     return ret;
 878 }
 879
 880 EXTERN tdm_error
 881 tdm_layer_get_available_properties(tdm_layer *layer, const tdm_prop **props, int *count)
 882 {
 883     LAYER_FUNC_ENTRY();
 884
 885     TDM_RETURN_VAL_IF_FAIL(props != NULL, TDM_ERROR_INVALID_PARAMETER);
 886     TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 887
 888     pthread_mutex_lock(&private_display->lock);
 889
 890     *props = (const tdm_prop*)private_layer->caps.props;
 891     *count = private_layer->caps.prop_count;
 892
 893     pthread_mutex_unlock(&private_display->lock);
 894
 895     return ret;
 896 }
 897
 898 EXTERN tdm_error
 899 tdm_layer_get_zpos(tdm_layer *layer, unsigned int *zpos)
 900 {
 901     LAYER_FUNC_ENTRY();
 902
 903     TDM_RETURN_VAL_IF_FAIL(zpos != NULL, TDM_ERROR_INVALID_PARAMETER);
 904
 905     pthread_mutex_lock(&private_display->lock);
 906
 907     *zpos = private_layer->caps.zpos;
 908
 909     pthread_mutex_unlock(&private_display->lock);
 910
 911     return ret;
 912 }
 913
 914 EXTERN tdm_error
 915 tdm_layer_set_property(tdm_layer *layer, unsigned int id, tdm_value value)
 916 {
 917     tdm_func_display *func_display;
 918     LAYER_FUNC_ENTRY();
 919
 920     pthread_mutex_lock(&private_display->lock);
 921
 922     func_display = &private_display->func_display;
 923
 924     if (!func_display->layer_set_property)
 925     {
 926         pthread_mutex_unlock(&private_display->lock);
 927         return TDM_ERROR_NONE;
 928     }
 929
 930     ret = func_display->layer_set_property(private_layer->layer_backend, id, value);
 931
 932     pthread_mutex_unlock(&private_display->lock);
 933
 934     return ret;
 935 }
 936
 937 EXTERN tdm_error
 938 tdm_layer_get_property(tdm_layer *layer, unsigned int id, tdm_value *value)
 939 {
 940     tdm_func_display *func_display;
 941     LAYER_FUNC_ENTRY();
 942
 943     TDM_RETURN_VAL_IF_FAIL(value != NULL, TDM_ERROR_INVALID_PARAMETER);
 944
 945     pthread_mutex_lock(&private_display->lock);
 946
 947     func_display = &private_display->func_display;
 948
 949     if (!func_display->layer_get_property)
 950     {
 951         pthread_mutex_unlock(&private_display->lock);
 952         return TDM_ERROR_NONE;
 953     }
 954
 955     ret = func_display->layer_get_property(private_layer->layer_backend, id, value);
 956
 957     pthread_mutex_unlock(&private_display->lock);
 958
 959     return ret;
 960 }
 961
 962 EXTERN tdm_error
 963 tdm_layer_set_info(tdm_layer *layer, tdm_info_layer *info)
 964 {
 965     tdm_func_display *func_display;
 966     LAYER_FUNC_ENTRY();
 967
 968     TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
 969
 970     pthread_mutex_lock(&private_display->lock);
 971
 972     func_display = &private_display->func_display;
 973
 974     private_layer->usable = 0;
 975
 976     if (!func_display->layer_set_info)
 977     {
 978         pthread_mutex_unlock(&private_display->lock);
 979         return TDM_ERROR_NONE;
 980     }
 981
 982     ret = func_display->layer_set_info(private_layer->layer_backend, info);
 983
 984     pthread_mutex_unlock(&private_display->lock);
 985
 986     return ret;
 987 }
 988
 989 EXTERN tdm_error
 990 tdm_layer_get_info(tdm_layer *layer, tdm_info_layer *info)
 991 {
 992     tdm_func_display *func_display;
 993     LAYER_FUNC_ENTRY();
 994
 995     TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
 996
 997     pthread_mutex_lock(&private_display->lock);
 998
 999     func_display = &private_display->func_display;
1000
1001     if (!func_display->layer_get_info)
1002     {
1003         pthread_mutex_unlock(&private_display->lock);
1004         return TDM_ERROR_NONE;
1005     }
1006
1007     ret = func_display->layer_get_info(private_layer->layer_backend, info);
1008
1009     pthread_mutex_unlock(&private_display->lock);
1010
1011     return ret;
1012 }
1013
1014 EXTERN tdm_error
1015 tdm_layer_set_buffer(tdm_layer *layer, tdm_buffer *buffer)
1016 {
1017     tdm_func_display *func_display;
1018     LAYER_FUNC_ENTRY();
1019
1020     TDM_RETURN_VAL_IF_FAIL(buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
1021
1022     pthread_mutex_lock(&private_display->lock);
1023
1024     func_display = &private_display->func_display;
1025
1026     private_layer->usable = 0;
1027
1028     if (!func_display->layer_set_buffer)
1029     {
1030         pthread_mutex_unlock(&private_display->lock);
1031         return TDM_ERROR_NONE;
1032     }
1033
1034     if (private_layer->waiting_buffer)
1035     {
1036         pthread_mutex_unlock(&private_display->lock);
1037         tdm_buffer_unref_backend(private_layer->waiting_buffer);
1038         pthread_mutex_lock(&private_display->lock);
1039     }
1040
1041     private_layer->waiting_buffer = tdm_buffer_ref_backend(buffer);
1042
1043     ret = func_display->layer_set_buffer(private_layer->layer_backend, buffer);
1044
1045     pthread_mutex_unlock(&private_display->lock);
1046
1047     return ret;
1048 }
1049
1050 EXTERN tdm_error
1051 tdm_layer_unset_buffer(tdm_layer *layer)
1052 {
1053     tdm_func_display *func_display;
1054     LAYER_FUNC_ENTRY();
1055
1056     pthread_mutex_lock(&private_display->lock);
1057
1058     func_display = &private_display->func_display;
1059
1060     if (private_layer->waiting_buffer)
1061     {
1062         pthread_mutex_unlock(&private_display->lock);
1063         tdm_buffer_unref_backend(private_layer->waiting_buffer);
1064         pthread_mutex_lock(&private_display->lock);
1065         private_layer->waiting_buffer = NULL;
1066     }
1067
1068     if (private_layer->showing_buffer)
1069     {
1070         pthread_mutex_unlock(&private_display->lock);
1071         tdm_buffer_unref_backend(private_layer->showing_buffer);
1072         pthread_mutex_lock(&private_display->lock);
1073         private_layer->showing_buffer = NULL;
1074     }
1075
1076     private_layer->usable = 1;
1077
1078     if (!func_display->layer_unset_buffer)
1079     {
1080         pthread_mutex_unlock(&private_display->lock);
1081         return TDM_ERROR_NONE;
1082     }
1083
1084     ret = func_display->layer_unset_buffer(private_layer->layer_backend);
1085
1086     pthread_mutex_unlock(&private_display->lock);
1087
1088     return ret;
1089 }
1090
1091 EXTERN tdm_error
1092 tdm_layer_is_usable(tdm_layer *layer, unsigned int *usable)
1093 {
1094     LAYER_FUNC_ENTRY();
1095
1096     TDM_RETURN_VAL_IF_FAIL(usable != NULL, TDM_ERROR_INVALID_PARAMETER);
1097
1098     pthread_mutex_lock(&private_display->lock);
1099
1100     *usable = private_layer->usable;
1101
1102     pthread_mutex_unlock(&private_display->lock);
1103
1104     return ret;
1105 }
1106
1107
1108 EXTERN tdm_capture*
1109 tdm_layer_create_capture(tdm_layer *layer, tdm_error *error)
1110 {
1111     tdm_capture *capture = NULL;
1112
1113     LAYER_FUNC_ENTRY_ERROR();
1114
1115     pthread_mutex_lock(&private_display->lock);
1116
1117     capture = (tdm_capture*)tdm_capture_create_layer_internal(private_layer, error);
1118
1119     pthread_mutex_unlock(&private_display->lock);
1120
1121     return capture;
1122 }