src/lib/engines/common/evas_pipe.c

   1 // THIS IS DEPRECATED. WILL GO EVENTUALLTY. NO NEED TO SUPPORT ANYMORE
   2
   3 #include "evas_common.h"
   4
   5 #ifdef BUILD_PIPE_RENDER
   6
   7 #ifdef EVAS_FRAME_QUEUING
   8 #define SCALECACHE
   9 static Evas_FrameQ gframeq;     // global frameQ
  10
  11 static Evas_Surface *
  12 evas_common_surface_alloc(void *surface, int x, int y, int w, int h)
  13 {
  14    Evas_Surface *e_surface;
  15
  16    e_surface = calloc(1, sizeof(Evas_Surface));
  17    e_surface->im = surface;
  18    LKL(e_surface->im->cache_entry.ref_fq_add);
  19    e_surface->im->cache_entry.ref_fq[0]++;
  20    LKU(e_surface->im->cache_entry.ref_fq_add);
  21    e_surface->x = x;
  22    e_surface->y = y;
  23    e_surface->w = w;
  24    e_surface->h = h;
  25
  26    return e_surface;
  27 }
  28
  29 static void
  30 evas_common_surface_dealloc(Evas_Surface *surface)
  31 {
  32    Evas_Surface *d_surface;
  33
  34    while (surface)
  35      {
  36         d_surface = surface;
  37         surface = (Evas_Surface *)eina_inlist_remove(EINA_INLIST_GET(surface), EINA_INLIST_GET(d_surface));
  38         LKL(d_surface->im->cache_entry.ref_fq_del);
  39         d_surface->im->cache_entry.ref_fq[1]++;
  40         LKU(d_surface->im->cache_entry.ref_fq_del);
  41         free(d_surface);
  42      }
  43 }
  44
  45 static void
  46 evas_common_surface_add(Evas_Frame *frame, Evas_Surface *surface)
  47 {
  48    frame->surfaces = (Evas_Surface *)eina_inlist_append(EINA_INLIST_GET(frame->surfaces), EINA_INLIST_GET(surface));
  49 }
  50
  51 static Evas_Frame *
  52 evas_common_frame_alloc(void)
  53 {
  54    Evas_Frame *frame;
  55
  56    frame = calloc(1, sizeof(Evas_Frame));
  57    frame->surfaces = NULL;
  58    return frame;
  59 }
  60
  61 static void
  62 evas_common_frame_dealloc(Evas_Frame *frame)
  63 {
  64    evas_common_surface_dealloc(frame->surfaces);
  65    free(frame);
  66 }
  67
  68 static void
  69 evas_common_frame_add(Evas_FrameQ *frameq, Evas_Frame *frame)
  70 {
  71    Evas_Frame *temp_frame;
  72
  73    LKL(frameq->mutex);
  74    while ((int)eina_inlist_count(EINA_INLIST_GET(frameq->frames)) >= frameq->frameq_sz)
  75      {
  76         /* wait a worker thread finish previous frame */
  77         pthread_cond_wait(&(frameq->cond_done), &(frameq->mutex));
  78      }
  79    frameq->frames = (Evas_Frame *) eina_inlist_append(EINA_INLIST_GET(frameq->frames), EINA_INLIST_GET(frame));
  80
  81    // this frame need not to be scheduled for flushing time
  82    EINA_INLIST_FOREACH(EINA_INLIST_GET(frameq->frames), temp_frame)
  83      {
  84        if (!temp_frame->ready)
  85          {
  86             break;
  87          }
  88      }
  89    if (temp_frame && temp_frame == frame)
  90       frame->dont_schedule = 1;
  91
  92    LKU(frameq->mutex);
  93
  94    pthread_cond_signal(&(frameq->cond_new));
  95 }
  96
  97 EAPI Evas_Surface *
  98 evas_common_frameq_new_surface(void *surface, int x, int y, int w, int h)
  99 {
 100    return evas_common_surface_alloc(surface, x, y, w, h);
 101 }
 102
 103 EAPI void
 104 evas_common_frameq_add_surface(Evas_Surface *surface)
 105 {
 106    evas_common_surface_add(gframeq.cur_frame, surface);
 107 }
 108
 109 EAPI void
 110 evas_common_frameq_set_frame_data(void *data,
 111                                   void (*fn_output_redraws_next_update_push) (void *data, void *surface, int x, int y, int w, int h),
 112                                   void (*fn_output_flush)  (void *data),
 113                                   void (*fn_output_set_priv)(void *data, void *cur, void *prev))
 114 {
 115    if (gframeq.cur_frame)
 116      {
 117         gframeq.cur_frame->data = data;
 118         gframeq.cur_frame->output_redraws_next_update_push = fn_output_redraws_next_update_push;
 119         gframeq.cur_frame->output_flush = fn_output_flush;
 120         gframeq.cur_frame->output_set_priv = fn_output_set_priv;
 121      }
 122 }
 123
 124 EAPI void
 125 evas_common_frameq_prepare_frame(void)
 126 {
 127    if (!gframeq.cur_frame )
 128      {
 129         gframeq.cur_frame = evas_common_frame_alloc();
 130      }
 131 }
 132
 133 EAPI void
 134 evas_common_frameq_ready_frame(void)
 135 {
 136    if (gframeq.cur_frame)
 137      {
 138         evas_common_frame_add(&gframeq, gframeq.cur_frame);
 139         gframeq.cur_frame = NULL; // create a new frame for the next frame later
 140      }
 141 }
 142
 143
 144 EAPI void
 145 evas_common_frameq_init(void)
 146 {
 147    gframeq.frames = NULL;
 148    pthread_cond_init(&(gframeq.cond_new), NULL);
 149    pthread_cond_init(&(gframeq.cond_ready), NULL);
 150    pthread_cond_init(&(gframeq.cond_done), NULL);
 151    LKI(gframeq.mutex);
 152    gframeq.initialised = 0;     // worker thread are not created yet
 153    gframeq.frameq_sz = 1;       // this value ensures the first frame can be enqueued.
 154 }
 155
 156 EAPI void
 157 evas_common_frameq_destroy(void)
 158 {
 159 #if 0 // let them destroyed indirectly with program exit
 160    LKL(gframeq.mutex);
 161    pthread_cond_destroy(&(gframeq.cond_new));
 162    pthread_cond_destroy(&(gframeq.cond_ready));
 163    pthread_cond_destroy(&(gframeq.cond_done));
 164    LKU(gframeq.mutex);
 165 #endif
 166    LKD(gframeq.mutex);
 167
 168    gframeq.frames = NULL;
 169    gframeq.initialised = 0;
 170 }
 171
 172 EAPI void
 173 evas_common_frameq_flush(void)
 174 {
 175    if (! evas_common_frameq_enabled())
 176       return;
 177
 178    LKL(gframeq.mutex);
 179    while(eina_inlist_count(EINA_INLIST_GET(gframeq.frames)) > 0)
 180      {
 181         /* wait a worker thread finish previous frame */
 182         pthread_cond_wait(&(gframeq.cond_done), &(gframeq.mutex));
 183    }
 184    LKU(gframeq.mutex);
 185 }
 186
 187
 188 EAPI void
 189 evas_common_frameq_flush_ready(void)
 190 {
 191    return;
 192 }
 193
 194 EAPI int
 195 evas_common_frameq_get_frameq_sz(void)
 196 {
 197    return gframeq.frameq_sz;
 198 }
 199
 200 EAPI int
 201 evas_common_frameq_enabled(void)
 202 {
 203    return gframeq.initialised;
 204 }
 205 #endif
 206
 207 static RGBA_Pipe *evas_common_pipe_add(RGBA_Pipe *pipe, RGBA_Pipe_Op **op);
 208 static void evas_common_pipe_draw_context_copy(RGBA_Draw_Context *dc, RGBA_Pipe_Op *op);
 209 static void evas_common_pipe_op_free(RGBA_Pipe_Op *op);
 210
 211 /* utils */
 212 static RGBA_Pipe *
 213 evas_common_pipe_add(RGBA_Pipe *pipe, RGBA_Pipe_Op **op)
 214 {
 215    RGBA_Pipe *p;
 216    int first_pipe = 0;
 217
 218    if (!pipe)
 219      {
 220         first_pipe = 1;
 221         p = calloc(1, sizeof(RGBA_Pipe));
 222         if (!p) return NULL;
 223         pipe = (RGBA_Pipe *)eina_inlist_append(EINA_INLIST_GET(pipe), EINA_INLIST_GET(p));
 224      }
 225    p = (RGBA_Pipe *)(EINA_INLIST_GET(pipe))->last;
 226    if (p->op_num == PIPE_LEN)
 227      {
 228         p = calloc(1, sizeof(RGBA_Pipe));
 229         if (!p) return NULL;
 230         pipe = (RGBA_Pipe *)eina_inlist_append(EINA_INLIST_GET(pipe), EINA_INLIST_GET(p));
 231      }
 232    p->op_num++;
 233    *op = &(p->op[p->op_num - 1]);
 234    if (first_pipe)
 235      {
 236         /* FIXME: PTHREAD init any thread locks etc */
 237      }
 238    return pipe;
 239 }
 240
 241 static void
 242 evas_common_pipe_draw_context_copy(RGBA_Draw_Context *dc, RGBA_Pipe_Op *op)
 243 {
 244    memcpy(&(op->context), dc, sizeof(RGBA_Draw_Context));
 245    if (op->context.cutout.active > 0)
 246      {
 247         op->context.cutout.rects = malloc(sizeof(Cutout_Rect) * op->context.cutout.active);
 248         memcpy(op->context.cutout.rects, dc->cutout.rects, sizeof(Cutout_Rect) * op->context.cutout.active);
 249      }
 250    else
 251      {
 252         op->context.cutout.rects = NULL;
 253      }
 254 }
 255
 256 static void
 257 evas_common_pipe_op_free(RGBA_Pipe_Op *op)
 258 {
 259    evas_common_draw_context_apply_clean_cutouts(&op->context.cutout);
 260 }
 261
 262 #ifdef BUILD_PTHREAD
 263 /* main api calls */
 264 static void *
 265 evas_common_pipe_thread(void *data)
 266 {
 267    Thinfo *thinfo;
 268
 269 // INF("TH [...........");
 270    thinfo = data;
 271    for (;;)
 272      {
 273         RGBA_Pipe_Thread_Info *info;
 274         RGBA_Pipe *p;
 275
 276         /* wait for start signal */
 277 // INF(" TH %i START...", thinfo->thread_num);
 278         pthread_barrier_wait(&(thinfo->barrier[0]));
 279         info = thinfo->info;
 280 // if (info)
 281 //   {
 282 //      thinfo->info = NULL;
 283 //      INF(" TH %i GO", thinfo->thread_num);
 284         EINA_INLIST_FOREACH(EINA_INLIST_GET(info->im->cache_entry.pipe), p)
 285           {
 286              int i;
 287
 288              for (i = 0; i < p->op_num; i++)
 289                {
 290                   if (p->op[i].op_func)
 291                   p->op[i].op_func(info->im, &(p->op[i]), info);
 292                }
 293           }
 294         free(info);
 295 //   }
 296 // INF(" TH %i DONE", thinfo->thread_num);
 297         /* send finished signal */
 298         pthread_barrier_wait(&(thinfo->barrier[1]));
 299      }
 300    return NULL;
 301 }
 302
 303 #ifdef EVAS_FRAME_QUEUING
 304 static void
 305 evas_common_frameq_release(void *data)
 306 {
 307    Evas_FrameQ *frameq;
 308    Evas_Frameq_Thread_Info *fq_info;
 309    Thinfo *thinfo;
 310
 311    thinfo = data;
 312    fq_info = (Evas_Frameq_Thread_Info *)(thinfo->fq_info);
 313    frameq = fq_info->frameq;
 314
 315    /* This thread may or may not own the mutex.
 316     * But there's no way to determine the ownership of the mutex, so release it anyway
 317     */
 318    LKU(frameq->mutex);
 319 }
 320
 321 static void *
 322 evas_common_frameq_thread(void *data)
 323 {
 324    Evas_FrameQ *frameq;
 325    Evas_Frame *frame;
 326    Evas_Surface *surface;
 327    RGBA_Pipe *p;
 328    Thinfo *thinfo;
 329    Evas_Frameq_Thread_Info *fq_info;
 330    RGBA_Pipe_Thread_Info p_info;
 331
 332    thinfo = data;
 333    fq_info = (Evas_Frameq_Thread_Info *)(thinfo->fq_info);
 334    frameq = fq_info->frameq;
 335
 336    pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
 337    pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
 338    /* install  thread cancelation cleanup handler */
 339    pthread_cleanup_push(evas_common_frameq_release, data);
 340
 341    for (;;)
 342      {
 343         frame = NULL;
 344
 345         /* 1. pick a frame to draw */
 346         LKL(frameq->mutex);
 347         while(!frame)
 348           {
 349              EINA_INLIST_FOREACH(EINA_INLIST_GET(frameq->frames), frame)
 350                {
 351                   if (!frame->in_process)
 352                     {
 353                        frame->in_process = 1;
 354                        break;
 355                     }
 356                }
 357              if (frame)
 358                {
 359                   break;
 360                }
 361              pthread_testcancel();
 362              pthread_cond_wait(&(frameq->cond_new), &(frameq->mutex));
 363           }
 364         LKU(frameq->mutex);
 365
 366         /* 2. draw selected frame */
 367         EINA_INLIST_FOREACH(EINA_INLIST_GET(frame->surfaces), surface)
 368           {
 369              p_info.im = surface->im;
 370              p_info.x = 0;
 371              p_info.y = 0;
 372              p_info.w = surface->im->cache_entry.w;
 373              p_info.h = surface->im->cache_entry.h;
 374
 375              EINA_INLIST_FOREACH(EINA_INLIST_GET(p_info.im->cache_entry.pipe), p)
 376                {
 377                   int i;
 378
 379                   for (i = 0; i < p->op_num; i++)
 380                     {
 381                        if (p->op[i].op_func)
 382                          {
 383                             p->op[i].op_func(p_info.im, &(p->op[i]), &p_info);
 384                          }
 385                     }
 386                }
 387
 388              /* push surface out */
 389              if (! surface->dontpush)
 390                {
 391                   frame->output_redraws_next_update_push(frame->data,
 392                               surface->im, surface->x, surface->y, surface->w, surface->h);
 393                }
 394           }
 395
 396         // record frame ready time, will be used in post worker thread, evas_common_frameq_thread_post()
 397         gettimeofday(&frame->ready_time, NULL);
 398
 399         LKL(frameq->mutex);
 400         frame->ready = 1;
 401         pthread_cond_signal(&frameq->cond_ready);
 402         LKU(frameq->mutex);
 403      }
 404
 405    // Remove cleanup handler
 406    pthread_cleanup_pop(0);
 407    return NULL;
 408 }
 409
 410
 411 #define INTERVAL_QSIZE 17  // Actual size is 'INTERVAL_QSIZE - 1' because of not using index
 412 #define SATISFACTION_THRESHOLD 4 // 4 ms --> 250 FPS
 413 #define RESET_RATIO 4   // RESET_RATIO * [Average Ready Gap | get_max_interval()] --> Reset Threshold
 414 #define DOUBLE_RESET_TIME_INTERVAL_THRESHOLD 16000 // make it double in case of less 16ms
 415 #define RESET_ABSOLUTE_INTERVAL 600000  // 600 msec
 416
 417 struct iq_node
 418 {
 419    long long rt;
 420    long long ri;
 421 };
 422
 423 static struct iq_node _IQ[INTERVAL_QSIZE];
 424 static int _IQ_head = 0, _IQ_tail = 0;
 425 static int _IQ_length = 0;
 426 static long long min_ready, max_ready;
 427 static long long average_interval;
 428
 429 static int
 430 _IQ_next_index(int i)
 431 {
 432    return (i + 1) % INTERVAL_QSIZE;
 433 }
 434
 435 static int
 436 _IQ_previous_index(int i)
 437 {
 438    if (--i < 0) i += INTERVAL_QSIZE;
 439    return i;
 440 }
 441
 442 static void
 443 _IQ_init(void)
 444 {
 445    _IQ_length = _IQ_head = _IQ_tail = 0;
 446    min_ready = LLONG_MAX, max_ready = LLONG_MIN;
 447    average_interval = 0;
 448 }
 449
 450 static int
 451 _IQ_empty(void)
 452 {
 453    return (_IQ_head == _IQ_tail) ? 1 : 0;
 454 }
 455
 456 static int
 457 _IQ_full(void)
 458 {
 459    return (_IQ_head == ((_IQ_tail + 1) % INTERVAL_QSIZE)) ? 1 : 0;
 460 }
 461
 462 static void
 463 _IQ_insert(long long ready_time, long long last_interval)
 464 {
 465    if (_IQ_full()) return;
 466
 467    if (_IQ_empty())
 468      {
 469         if (last_interval < 0)
 470           {
 471              last_interval = -last_interval;
 472           }
 473         _IQ[_IQ_tail].rt = ready_time;
 474         _IQ[_IQ_tail].ri = last_interval;
 475         min_ready = ready_time - last_interval;
 476         max_ready = ready_time;
 477         _IQ_tail = _IQ_next_index(_IQ_tail);
 478         _IQ_length++;
 479      }
 480    else
 481      {
 482         if (max_ready < ready_time)
 483           {
 484              _IQ[_IQ_tail].rt = ready_time;
 485              _IQ[_IQ_tail].ri = ready_time - max_ready;
 486              _IQ_tail = _IQ_next_index(_IQ_tail);
 487              _IQ_length++;
 488              max_ready = ready_time;
 489           }
 490         else if (ready_time < min_ready)
 491           {
 492              last_interval = _IQ[_IQ_head].ri;
 493              _IQ[_IQ_head].ri = _IQ[_IQ_head].rt - ready_time;
 494              _IQ_head = _IQ_previous_index(_IQ_head);
 495              _IQ[_IQ_head].rt = ready_time;
 496              _IQ[_IQ_head].ri = last_interval;
 497              min_ready = ready_time;
 498              _IQ_length++;
 499           }
 500         else
 501           {
 502              int i, j, k, l = 0;
 503              for (i = _IQ_head; i != _IQ_tail; i = j)
 504                {
 505                   j = _IQ_next_index(i);
 506                   if (_IQ[j].rt < ready_time)
 507                     {
 508                        continue;
 509                     }
 510                   break;
 511                }
 512              for (k = _IQ_tail; k != j; k = l)
 513                {
 514                   l = _IQ_previous_index(k);
 515                   _IQ[k] = _IQ[l];
 516                }
 517              i = _IQ_next_index(j);
 518              _IQ[j].ri -= (_IQ[j].rt - ready_time);
 519              _IQ[j].rt = ready_time;
 520              _IQ[i].ri = _IQ[i].rt - ready_time;
 521              _IQ_tail = _IQ_next_index(_IQ_tail);
 522              _IQ_length++;
 523           }
 524      }
 525    average_interval = (max_ready - min_ready) / _IQ_length;
 526 }
 527
 528 static long long
 529 _IQ_delete(void)
 530 {
 531    struct iq_node oldest;
 532
 533    if (_IQ_empty()) return 0;
 534    oldest = _IQ[_IQ_head];
 535    _IQ_head = (_IQ_head + 1) % INTERVAL_QSIZE;
 536    if ((--_IQ_length) == 0)
 537      {
 538         _IQ_init();
 539      }
 540    else
 541      {
 542         min_ready = _IQ[_IQ_head].rt;
 543         average_interval = (max_ready - min_ready) / _IQ_length;
 544      }
 545
 546    return oldest.ri;
 547 }
 548
 549 static long long
 550 get_max_interval(void)
 551 {
 552    int i;
 553    long long max = LLONG_MIN;
 554
 555    for ( i= _IQ_head ; i != _IQ_tail ; i = _IQ_next_index(i))
 556      {
 557         if (_IQ[i].ri > max)
 558           {
 559              max = _IQ[i].ri;
 560           }
 561      }
 562
 563    return max;
 564 }
 565
 566 static long long
 567 tv_to_long_long(struct timeval *tv)
 568 {
 569    if (!tv)
 570      {
 571         return 0;
 572      }
 573
 574    return tv->tv_sec * 1000000LL + tv->tv_usec;
 575 }
 576
 577 static long long
 578 evas_common_frameq_schedule_flush_time(int frameq_sz, int thread_no,
 579                                        long long last_ready_time, long long current_ready_time,
 580                                        long long last_flush_time, int ready_frames_num,
 581                                        int dont_schedule)
 582 {
 583    // to get each time and to do others
 584    long long current_time = 0LL;
 585    long long current_ready_interval = 0LL;
 586    long long theshold_time = SATISFACTION_THRESHOLD * 1000LL;   // ms -> usec
 587    long long reset_time_interval;
 588    long long sleep_time = 0LL;
 589    long long saved_ready_time, saved_ready_interval;
 590    long long time_slept = 0LL;
 591    static long long time_lag = 0;
 592    struct timeval now;
 593    int frameq_full_threshold =0;
 594    int need_reset = 0;
 595    int need_schedule = 0;
 596
 597    frameq_full_threshold = frameq_sz -thread_no;        // Qsize - threads#
 598
 599    /* 1.5 defer flush time of current frame if need */
 600    // in case of the first time, just keep ready time only
 601    if (last_ready_time == 0LL)
 602      {
 603         last_ready_time = current_ready_time;
 604      }
 605    else
 606      {
 607         /* 1.5.1 get current ready time & interval */
 608         saved_ready_time = current_ready_time;
 609         saved_ready_interval = current_ready_interval = current_ready_time - last_ready_time;
 610         // compensate a case which current ready time is older than previous one,
 611         // doesn't work on the interval queue
 612         if (current_ready_interval < 0)
 613           {
 614              current_ready_time = last_ready_time;
 615              current_ready_interval = 0;
 616           }
 617
 618         /* 1.5.2 get the reset time interval before keeping a new one */
 619         if (!_IQ_empty())
 620           {
 621              reset_time_interval = RESET_RATIO * average_interval;
 622              if (average_interval < DOUBLE_RESET_TIME_INTERVAL_THRESHOLD)
 623                {
 624                   reset_time_interval *= 2;
 625                }
 626           }
 627
 628         /* 1.5.3 reset - if too late, discard all saved interval and start from here */
 629         if (current_ready_interval > RESET_ABSOLUTE_INTERVAL)
 630           {
 631              need_reset = 1;
 632           }
 633         else if (_IQ_length >= thread_no * 2 && current_ready_interval > reset_time_interval)
 634           {
 635              need_reset = 1;
 636           }
 637         else if (_IQ_length >= thread_no && _IQ_length < thread_no * 2
 638              && current_ready_interval > get_max_interval() * RESET_RATIO)
 639           {
 640              need_reset = 1;
 641           }
 642
 643         if (need_reset)
 644           {
 645              _IQ_init();
 646           }
 647         else
 648           {
 649              /* 1.5.4 enqueue - keep a new interval for next average interval */
 650              if (_IQ_full())
 651                {
 652                   _IQ_delete();
 653                }
 654              _IQ_insert(saved_ready_time, saved_ready_interval);
 655
 656              /* 1.5.5 schedule - if faster than average interval, figure out sleep time to meet it */
 657              if (!dont_schedule)
 658                {
 659                   need_schedule = 0;
 660                   sleep_time = 0;
 661                   if (_IQ_length >= thread_no * 2 && average_interval > theshold_time)
 662                     {
 663                        need_schedule = 1;
 664                     }
 665                   // compensate the case that postworker blocks the workers from getting a new fresh frame
 666                   // It's actually occurred when during the wait time of postworker, the frame queue is full
 667                   // Consequently check the number of currently ready frames and apply some time drop to average time according to the number
 668                   if (ready_frames_num >= frameq_full_threshold)
 669                     {
 670                        need_schedule = 0;
 671                     }
 672                   if (need_schedule)
 673                     {
 674                        gettimeofday(&now, NULL);
 675                        current_time = tv_to_long_long(&now);
 676                        time_lag += (current_time - last_flush_time);
 677                        sleep_time = (average_interval < time_lag) ? 0 : (average_interval - time_lag);
 678                     }
 679                }
 680
 681              /* 1.5.6 sleep - actually sleep and get over-slept time (time_lag) for next frame */
 682              if (sleep_time > 0)
 683                {
 684                   sleep_time = sleep_time * 9 / 10;
 685                   usleep((unsigned int)sleep_time);
 686                   gettimeofday(&now, NULL);
 687                   time_slept = tv_to_long_long(&now) - current_time;
 688                   time_lag = time_slept - sleep_time;
 689                }
 690              else
 691                {
 692                   time_lag = 0;
 693                }
 694           }
 695         last_ready_time = current_ready_time;
 696      }
 697
 698    return last_ready_time;
 699 }
 700
 701 static void *
 702 evas_common_frameq_thread_post(void *data)
 703 {
 704    Evas_FrameQ *frameq;
 705    Evas_Frame *frame;
 706    Evas_Surface *surface;
 707    Thinfo *thinfo;
 708    Evas_Frameq_Thread_Info *fq_info;
 709    Eina_List   *pending_writes = NULL;
 710    Eina_List   *prev_pending_writes = NULL;
 711
 712    long long last_ready_time = 0LL;
 713    long long current_ready_time;
 714    Evas_Frame *temp_frame = NULL;
 715    int ready_frames_num;
 716    long long last_flush_time = 0LL;
 717    struct timeval now;
 718    int dont_schedule = 0;
 719
 720    thinfo = data;
 721    fq_info = (Evas_Frameq_Thread_Info *)(thinfo->fq_info);
 722    frameq = fq_info->frameq;
 723
 724    pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
 725    pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
 726    /* install  thread cancelation cleanup handler */
 727    pthread_cleanup_push(evas_common_frameq_release, data);
 728
 729    _IQ_init();
 730
 731    for (;;)
 732      {
 733         /* 1. wait the first frame being done */
 734         LKL(frameq->mutex);
 735         while(!frameq->frames || !frameq->frames->ready)
 736           {
 737              pthread_cond_wait(&(frameq->cond_ready), &(frameq->mutex));
 738           }
 739         frame = frameq->frames;
 740
 741         /* 1.5. prepare to schedule flush time */
 742         current_ready_time = tv_to_long_long(&frame->ready_time);
 743         ready_frames_num = 0;
 744         EINA_INLIST_FOREACH(EINA_INLIST_GET(frameq->frames), temp_frame)
 745           {
 746              if (temp_frame->ready == 1)
 747                {
 748                   ready_frames_num++;
 749                }
 750           }
 751         dont_schedule = (frame->dont_schedule)?1:0;
 752         LKU(frameq->mutex);
 753
 754         /* 2. generate pending_writes */
 755         EINA_INLIST_FOREACH(EINA_INLIST_GET(frame->surfaces), surface)
 756          {
 757             evas_common_pipe_flush(surface->im);
 758             if (! surface->dontpush)
 759               {
 760                  pending_writes = eina_list_append(pending_writes, surface->im);
 761               }
 762          }
 763
 764         /* 2.5. schedule flush time */
 765         last_ready_time = evas_common_frameq_schedule_flush_time(
 766                                        frameq->frameq_sz, frameq->thread_num,
 767                                        last_ready_time, current_ready_time,
 768                                        last_flush_time, ready_frames_num, dont_schedule);
 769
 770         /* 3. flush redraws */
 771         frame->output_set_priv(frame->data, pending_writes, prev_pending_writes);
 772         frame->output_flush(frame->data);
 773         gettimeofday(&now, NULL);
 774         // keep as the last flush time
 775         last_flush_time = now.tv_sec * 1000000LL + now.tv_usec;
 776
 777         prev_pending_writes = pending_writes;
 778         pending_writes = NULL;
 779
 780         /* 4. remove this frame from the frame queue */
 781         LKL(frameq->mutex);
 782         frameq->frames =
 783             (Evas_Frame *)eina_inlist_remove(EINA_INLIST_GET(frameq->frames),
 784                   EINA_INLIST_GET(frame));
 785
 786         LKU(frameq->mutex);
 787         pthread_cond_broadcast(&frameq->cond_done);
 788         evas_common_frame_dealloc(frame);
 789      }
 790
 791    // Remove cleanup handler
 792    pthread_cleanup_pop(0);
 793    return NULL;
 794 }
 795
 796 #endif /* EVAS_FRAME_QUEUING */
 797 #endif
 798
 799 #ifdef BUILD_PTHREAD
 800 static int               thread_num = 0;
 801 static Thinfo            thinfo[TH_MAX];
 802 static pthread_barrier_t thbarrier[2];
 803 #endif
 804
 805 static void
 806 evas_common_pipe_begin(RGBA_Image *im)
 807 {
 808 #ifdef BUILD_PTHREAD
 809    int i, y, h;
 810
 811 #ifdef EVAS_FRAME_QUEUING
 812    return;
 813 #endif
 814
 815    if (!im->cache_entry.pipe) return;
 816    if (thread_num == 1) return;
 817    y = 0;
 818    h = im->cache_entry.h / thread_num;
 819    if (h < 1) h = 1;
 820    for (i = 0; i < thread_num; i++)
 821      {
 822         RGBA_Pipe_Thread_Info *info;
 823
 824 //      if (y >= im->cache_entry.h) break;
 825         info = calloc(1, sizeof(RGBA_Pipe_Thread_Info));
 826         info->im = im;
 827 #ifdef EVAS_SLI
 828         info->x = 0;
 829         info->w = im->cache_entry.w;
 830         info->y = i;
 831         info->h = thread_num;
 832 #else
 833         info->x = 0;
 834         info->y = y;
 835         info->w = im->cache_entry.w;
 836         if (i == (thread_num - 1))
 837           {
 838              info->h = im->cache_entry.h - y;
 839           }
 840         else
 841           {
 842              info->h = h;
 843           }
 844         y += info->h;
 845 #endif
 846         thinfo[i].info = info;
 847      }
 848    /* tell worker threads to start */
 849    pthread_barrier_wait(&(thbarrier[0]));
 850 #endif
 851 }
 852
 853 #ifdef EVAS_FRAME_QUEUING
 854 EAPI void
 855 evas_common_frameq_begin(void)
 856 {
 857 #ifdef BUILD_PTHREAD
 858    int i;
 859    Evas_Frameq_Thread_Info *fp_info;
 860    pthread_attr_t attr;
 861    cpu_set_t cpu;
 862
 863    if (!gframeq.initialised)
 864      {
 865         int cpunum, set_cpu_affinity = 0;
 866
 867         cpunum = eina_cpu_count();
 868         gframeq.thread_num = cpunum;
 869         gframeq.frameq_sz = cpunum * FRAMEQ_SZ_PER_THREAD;
 870
 871         for (i = 0; i < gframeq.thread_num; i++)
 872           {
 873
 874              fp_info = calloc(1, sizeof(Evas_Frameq_Thread_Info));
 875              fp_info->frameq = &gframeq;
 876
 877              gframeq.thinfo[i].thread_num = i;
 878              gframeq.thinfo[i].fq_info = fp_info;
 879
 880              pthread_attr_init(&attr);
 881              if (set_cpu_affinity)
 882                {
 883                   CPU_ZERO(&cpu);
 884                   CPU_SET((i+1) % cpunum, &cpu);
 885                   pthread_attr_setaffinity_np(&attr, sizeof(cpu), &cpu);
 886                }
 887
 888              pthread_create(&(gframeq.thinfo[i].thread_id), &attr,
 889                      evas_common_frameq_thread, &(gframeq.thinfo[i]));
 890
 891              pthread_attr_destroy(&attr);
 892              pthread_detach(gframeq.thinfo[i].thread_id);
 893           }
 894
 895           {
 896              fp_info = calloc(1, sizeof(Evas_Frameq_Thread_Info));
 897              fp_info->frameq = &gframeq;
 898
 899              gframeq.thinfo[i].thread_num = i;
 900              gframeq.thinfo[i].fq_info = fp_info;
 901
 902              pthread_attr_init(&attr);
 903              if (set_cpu_affinity)
 904                {
 905                   CPU_ZERO(&cpu);
 906                   CPU_SET((i+1) % cpunum, &cpu);
 907                   pthread_attr_setaffinity_np(&attr, sizeof(cpu), &cpu);
 908                }
 909
 910              pthread_create(&(gframeq.thinfo[i].thread_id), &attr,
 911                      evas_common_frameq_thread_post, &(gframeq.thinfo[i]));
 912              pthread_attr_destroy(&attr);
 913              pthread_detach(gframeq.thinfo[i].thread_id);
 914           }
 915         gframeq.initialised = 1;        // now worker threads are created.
 916
 917         INF("initialised");
 918         DBG("%d cpus, set_cpu_affinity=%d, frameq_sz=%d",
 919             cpunum, set_cpu_affinity, gframeq.frameq_sz);
 920      }
 921 #endif /* BUILD_PTHREAD */
 922 }
 923
 924 EAPI void
 925 evas_common_frameq_finish(void)
 926 {
 927    int i;
 928
 929    /* 1. cancel all worker threads */
 930    for (i = 0; i < gframeq.thread_num; i++)
 931      {
 932         pthread_cancel(gframeq.thinfo[i].thread_id);
 933      }
 934      // cancel post-worker thread
 935      pthread_cancel(gframeq.thinfo[i].thread_id);
 936
 937    /* 2. send signal to worker threads so that they enter to the thread cancelation cleanup handler */
 938    for (i = 0; i < gframeq.thread_num; i++)
 939      {
 940         pthread_cond_signal(&(gframeq.cond_new));
 941      }
 942    // send signal to post-worker thread
 943    pthread_cond_signal(&(gframeq.cond_ready));
 944
 945    /* all the workers were created and detached before
 946     *  so don't need to join them here.
 947     */
 948
 949 }
 950
 951 #endif /* EVAS_FRAME_QUEUING */
 952
 953 EAPI void
 954 evas_common_pipe_flush(RGBA_Image *im)
 955 {
 956    if (!im->cache_entry.pipe) return;
 957 #ifndef EVAS_FRAME_QUEUING
 958 #ifdef BUILD_PTHREAD
 959    if (thread_num > 1)
 960      {
 961         /* sync worker threads */
 962         pthread_barrier_wait(&(thbarrier[1]));
 963      }
 964    else
 965 #endif
 966      {
 967        RGBA_Pipe *p;
 968        int i;
 969
 970         /* process pipe - 1 thead */
 971         for (p = im->cache_entry.pipe; p; p = (RGBA_Pipe *)(EINA_INLIST_GET(p))->next)
 972           {
 973              for (i = 0; i < p->op_num; i++)
 974                {
 975                   if (p->op[i].op_func)
 976                     {
 977                        p->op[i].op_func(im, &(p->op[i]), NULL);
 978                     }
 979                }
 980           }
 981      }
 982 #endif /* !EVAS_FRAME_QUEUING */
 983    evas_common_cpu_end_opt();
 984    evas_common_pipe_free(im);
 985 }
 986
 987 EAPI void
 988 evas_common_pipe_free(RGBA_Image *im)
 989 {
 990
 991    RGBA_Pipe *p;
 992    int i;
 993
 994    if (!im->cache_entry.pipe) return;
 995    /* FIXME: PTHREAD join all threads here (if not finished) */
 996
 997    /* free pipe */
 998    while (im->cache_entry.pipe)
 999      {
1000         p = im->cache_entry.pipe;
1001         for (i = 0; i < p->op_num; i++)
1002           {
1003              if (p->op[i].free_func)
1004                {
1005                   p->op[i].free_func(&(p->op[i]));
1006                }
1007           }
1008         im->cache_entry.pipe = (RGBA_Pipe *)eina_inlist_remove(EINA_INLIST_GET(im->cache_entry.pipe), EINA_INLIST_GET(p));
1009         free(p);
1010      }
1011 }
1012
1013
1014
1015 /* draw ops */
1016 /**************** RECT ******************/
1017 static void
1018 evas_common_pipe_rectangle_draw_do(RGBA_Image *dst, RGBA_Pipe_Op *op, RGBA_Pipe_Thread_Info *info)
1019 {
1020    if (info)
1021      {
1022         RGBA_Draw_Context context;
1023
1024         memcpy(&(context), &(op->context), sizeof(RGBA_Draw_Context));
1025 #ifdef EVAS_SLI
1026         evas_common_draw_context_set_sli(&(context), info->y, info->h);
1027 #else
1028         evas_common_draw_context_clip_clip(&(context), info->x, info->y, info->w, info->h);
1029 #endif
1030         evas_common_rectangle_draw(dst, &(context),
1031                op->op.rect.x, op->op.rect.y,
1032                op->op.rect.w, op->op.rect.h);
1033      }
1034    else
1035      {
1036         evas_common_rectangle_draw(dst, &(op->context),
1037                op->op.rect.x, op->op.rect.y,
1038                op->op.rect.w, op->op.rect.h);
1039      }
1040 }
1041
1042 EAPI void
1043 evas_common_pipe_rectangle_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
1044 {
1045    RGBA_Pipe_Op *op;
1046
1047    if ((w < 1) || (h < 1)) return;
1048    dst->cache_entry.pipe = evas_common_pipe_add(dst->cache_entry.pipe, &op);
1049    if (!dst->cache_entry.pipe) return;
1050    op->op.rect.x = x;
1051    op->op.rect.y = y;
1052    op->op.rect.w = w;
1053    op->op.rect.h = h;
1054    op->op_func = evas_common_pipe_rectangle_draw_do;
1055    op->free_func = evas_common_pipe_op_free;
1056    evas_common_pipe_draw_context_copy(dc, op);
1057 }
1058
1059 /**************** LINE ******************/
1060 static void
1061 evas_common_pipe_line_draw_do(RGBA_Image *dst, RGBA_Pipe_Op *op, RGBA_Pipe_Thread_Info *info)
1062 {
1063    if (info)
1064      {
1065         RGBA_Draw_Context context;
1066
1067         memcpy(&(context), &(op->context), sizeof(RGBA_Draw_Context));
1068 #ifdef EVAS_SLI
1069         evas_common_draw_context_set_sli(&(context), info->y, info->h);
1070 #else
1071         evas_common_draw_context_clip_clip(&(context), info->x, info->y, info->w, info->h);
1072 #endif
1073         evas_common_line_draw(dst, &(context),
1074                op->op.line.x0, op->op.line.y0,
1075                op->op.line.x1, op->op.line.y1);
1076      }
1077    else
1078      {
1079         evas_common_line_draw(dst, &(op->context),
1080                op->op.line.x0, op->op.line.y0,
1081                op->op.line.x1, op->op.line.y1);
1082      }
1083 }
1084
1085 EAPI void
1086 evas_common_pipe_line_draw(RGBA_Image *dst, RGBA_Draw_Context *dc,
1087                            int x0, int y0, int x1, int y1)
1088 {
1089    RGBA_Pipe_Op *op;
1090
1091    dst->cache_entry.pipe = evas_common_pipe_add(dst->cache_entry.pipe, &op);
1092    if (!dst->cache_entry.pipe) return;
1093    op->op.line.x0 = x0;
1094    op->op.line.y0 = y0;
1095    op->op.line.x1 = x1;
1096    op->op.line.y1 = y1;
1097    op->op_func = evas_common_pipe_line_draw_do;
1098    op->free_func = evas_common_pipe_op_free;
1099    evas_common_pipe_draw_context_copy(dc, op);
1100 }
1101
1102 /**************** POLY ******************/
1103 static void
1104 evas_common_pipe_op_poly_free(RGBA_Pipe_Op *op)
1105 {
1106    RGBA_Polygon_Point *p;
1107
1108    while (op->op.poly.points)
1109      {
1110         p = op->op.poly.points;
1111         op->op.poly.points = (RGBA_Polygon_Point *)eina_inlist_remove(EINA_INLIST_GET(op->op.poly.points),
1112                                                       EINA_INLIST_GET(p));
1113         free(p);
1114      }
1115    evas_common_pipe_op_free(op);
1116 }
1117
1118 static void
1119 evas_common_pipe_poly_draw_do(RGBA_Image *dst, RGBA_Pipe_Op *op, RGBA_Pipe_Thread_Info *info)
1120 {
1121    if (info)
1122      {
1123         RGBA_Draw_Context context;
1124
1125         memcpy(&(context), &(op->context), sizeof(RGBA_Draw_Context));
1126 #ifdef EVAS_SLI
1127         evas_common_draw_context_set_sli(&(context), info->y, info->h);
1128 #else
1129         evas_common_draw_context_clip_clip(&(context), info->x, info->y, info->w, info->h);
1130 #endif
1131         evas_common_polygon_draw(dst, &(context),
1132                      op->op.poly.points, 0, 0);
1133      }
1134    else
1135      {
1136         evas_common_polygon_draw(dst, &(op->context),
1137                      op->op.poly.points, 0, 0);
1138      }
1139 }
1140
1141 EAPI void
1142 evas_common_pipe_poly_draw(RGBA_Image *dst, RGBA_Draw_Context *dc,
1143                            RGBA_Polygon_Point *points, int x, int y)
1144 {
1145    RGBA_Pipe_Op *op;
1146    RGBA_Polygon_Point *pts = NULL, *p, *pp;
1147
1148    if (!points) return;
1149    dst->cache_entry.pipe = evas_common_pipe_add(dst->cache_entry.pipe, &op);
1150    if (!dst->cache_entry.pipe) return;
1151    /* FIXME: copy points - maybe we should refcount? */
1152    for (p = points; p; p = (RGBA_Polygon_Point *)(EINA_INLIST_GET(p))->next)
1153      {
1154         pp = calloc(1, sizeof(RGBA_Polygon_Point));
1155         if (pp)
1156           {
1157              pp->x = p->x + x;
1158              pp->y = p->y + y;
1159              pts = (RGBA_Polygon_Point *)eina_inlist_append(EINA_INLIST_GET(pts), EINA_INLIST_GET(pp));
1160           }
1161      }
1162    op->op.poly.points = pts;
1163    op->op_func = evas_common_pipe_poly_draw_do;
1164    op->free_func = evas_common_pipe_op_poly_free;
1165    evas_common_pipe_draw_context_copy(dc, op);
1166 }
1167
1168 /**************** TEXT ******************/
1169 static void
1170 evas_common_pipe_op_text_free(RGBA_Pipe_Op *op)
1171 {
1172 #ifdef EVAS_FRAME_QUEUING
1173    LKL(op->op.text.font->ref_fq_del);
1174    op->op.text.font->ref_fq[1]++;
1175    LKU(op->op.text.font->ref_fq_del);
1176    pthread_cond_signal(&(op->op.text.font->cond_fq_del));
1177 #else
1178    evas_common_font_free(op->op.text.font);
1179 #endif
1180    evas_common_text_props_content_unref(&(op->op.text.intl_props));
1181    free(op->op.text.text);
1182    evas_common_pipe_op_free(op);
1183 }
1184
1185 #ifdef EVAS_FRAME_QUEUING
1186 /* flush all op using @fn */
1187 EAPI void
1188 evas_common_pipe_op_text_flush(RGBA_Font *fn)
1189 {
1190    if (! evas_common_frameq_enabled())
1191       return;
1192
1193    LKL(fn->ref_fq_add);
1194    LKL(fn->ref_fq_del);
1195
1196    while (fn->ref_fq[0] != fn->ref_fq[1])
1197       pthread_cond_wait(&(fn->cond_fq_del), &(fn->ref_fq_del));
1198
1199    LKU(fn->ref_fq_del);
1200    LKU(fn->ref_fq_add);
1201 }
1202 #endif
1203
1204 static void
1205 evas_common_pipe_text_draw_do(RGBA_Image *dst, RGBA_Pipe_Op *op, RGBA_Pipe_Thread_Info *info)
1206 {
1207    if (info)
1208      {
1209         RGBA_Draw_Context context;
1210
1211         memcpy(&(context), &(op->context), sizeof(RGBA_Draw_Context));
1212 #ifdef EVAS_SLI
1213         evas_common_draw_context_set_sli(&(context), info->y, info->h);
1214 #else
1215         evas_common_draw_context_clip_clip(&(context), info->x, info->y, info->w, info->h);
1216 #endif
1217         evas_common_font_draw(dst, &(context),
1218                   op->op.text.font, op->op.text.x, op->op.text.y,
1219                   op->op.text.text, &op->op.text.intl_props);
1220      }
1221    else
1222      {
1223         evas_common_font_draw(dst, &(op->context),
1224                   op->op.text.font, op->op.text.x, op->op.text.y,
1225                   op->op.text.text, &op->op.text.intl_props);
1226      }
1227 }
1228
1229 EAPI void
1230 evas_common_pipe_text_draw(RGBA_Image *dst, RGBA_Draw_Context *dc,
1231                RGBA_Font *fn, int x, int y, const Eina_Unicode *text, const Evas_Text_Props *intl_props)
1232 {
1233    RGBA_Pipe_Op *op;
1234
1235    if ((!fn) || (!text)) return;
1236    dst->cache_entry.pipe = evas_common_pipe_add(dst->cache_entry.pipe, &op);
1237    if (!dst->cache_entry.pipe) return;
1238    op->op.text.x = x;
1239    op->op.text.y = y;
1240    op->op.text.text = eina_unicode_strdup(text);
1241    evas_common_text_props_content_copy_and_ref(&(op->op.text.intl_props),
1242          intl_props);
1243 #ifdef EVAS_FRAME_QUEUING
1244    LKL(fn->ref_fq_add);
1245    fn->ref_fq[0]++;
1246    LKU(fn->ref_fq_add);
1247 #else
1248    fn->references++;
1249 #endif
1250    op->op.text.font = fn;
1251    op->op_func = evas_common_pipe_text_draw_do;
1252    op->free_func = evas_common_pipe_op_text_free;
1253    evas_common_pipe_draw_context_copy(dc, op);
1254 }
1255
1256 /**************** IMAGE *****************/
1257 static void
1258 evas_common_pipe_op_image_free(RGBA_Pipe_Op *op)
1259 {
1260 #ifdef EVAS_FRAME_QUEUING
1261    LKL(op->op.image.src->cache_entry.ref_fq_del);
1262    op->op.image.src->cache_entry.ref_fq[1]++;
1263    LKU(op->op.image.src->cache_entry.ref_fq_del);
1264    pthread_cond_signal(&(op->op.image.src->cache_entry.cond_fq_del));
1265 #else
1266    op->op.image.src->ref--;
1267    if (op->op.image.src->ref == 0)
1268      {
1269         evas_cache_image_drop(&op->op.image.src->cache_entry);
1270      }
1271 #endif
1272    evas_common_pipe_op_free(op);
1273 }
1274
1275 #ifdef EVAS_FRAME_QUEUING
1276 EAPI void
1277 evas_common_pipe_op_image_flush(RGBA_Image *im)
1278 {
1279    if (! evas_common_frameq_enabled())
1280       return;
1281
1282    LKL(im->cache_entry.ref_fq_add);
1283    LKL(im->cache_entry.ref_fq_del);
1284
1285    while (im->cache_entry.ref_fq[0] != im->cache_entry.ref_fq[1])
1286       pthread_cond_wait(&(im->cache_entry.cond_fq_del), &(im->cache_entry.ref_fq_del));
1287
1288    LKU(im->cache_entry.ref_fq_del);
1289    LKU(im->cache_entry.ref_fq_add);
1290 }
1291 #endif
1292
1293 static void
1294 evas_common_pipe_image_draw_do(RGBA_Image *dst, RGBA_Pipe_Op *op, RGBA_Pipe_Thread_Info *info)
1295 {
1296    if (info)
1297      {
1298         RGBA_Draw_Context context;
1299
1300         memcpy(&(context), &(op->context), sizeof(RGBA_Draw_Context));
1301 #ifdef EVAS_SLI
1302         evas_common_draw_context_set_sli(&(context), info->y, info->h);
1303 #else
1304         evas_common_draw_context_clip_clip(&(context), info->x, info->y, info->w, info->h);
1305 #endif
1306
1307 #ifdef SCALECACHE
1308         evas_common_rgba_image_scalecache_do((Image_Entry *)(op->op.image.src),
1309                                              dst, &(context),
1310                                              op->op.image.smooth,
1311                                              op->op.image.sx,
1312                                              op->op.image.sy,
1313                                              op->op.image.sw,
1314                                              op->op.image.sh,
1315                                              op->op.image.dx,
1316                                              op->op.image.dy,
1317                                              op->op.image.dw,
1318                                              op->op.image.dh);
1319 #else
1320         if (op->op.image.smooth)
1321           {
1322              evas_common_scale_rgba_in_to_out_clip_smooth(op->op.image.src,
1323                            dst, &(context),
1324                            op->op.image.sx,
1325                            op->op.image.sy,
1326                            op->op.image.sw,
1327                            op->op.image.sh,
1328                            op->op.image.dx,
1329                            op->op.image.dy,
1330                            op->op.image.dw,
1331                            op->op.image.dh);
1332           }
1333         else
1334           {
1335              evas_common_scale_rgba_in_to_out_clip_sample(op->op.image.src,
1336                            dst, &(context),
1337                            op->op.image.sx,
1338                            op->op.image.sy,
1339                            op->op.image.sw,
1340                            op->op.image.sh,
1341                            op->op.image.dx,
1342                            op->op.image.dy,
1343                            op->op.image.dw,
1344                            op->op.image.dh);
1345                     }
1346 #endif
1347      }
1348    else
1349      {
1350 #ifdef SCALECACHE
1351         evas_common_rgba_image_scalecache_do((Image_Entry *)(op->op.image.src),
1352                                              dst, &(op->context),
1353                                              op->op.image.smooth,
1354                                              op->op.image.sx,
1355                                              op->op.image.sy,
1356                                              op->op.image.sw,
1357                                              op->op.image.sh,
1358                                              op->op.image.dx,
1359                                              op->op.image.dy,
1360                                              op->op.image.dw,
1361                                              op->op.image.dh);
1362 #else
1363         if (op->op.image.smooth)
1364           {
1365              evas_common_scale_rgba_in_to_out_clip_smooth(op->op.image.src,
1366                                  dst, &(op->context),
1367                                  op->op.image.sx,
1368                                  op->op.image.sy,
1369                                  op->op.image.sw,
1370                                  op->op.image.sh,
1371                                  op->op.image.dx,
1372                                  op->op.image.dy,
1373                                  op->op.image.dw,
1374                                  op->op.image.dh);
1375           }
1376         else
1377          {
1378              evas_common_scale_rgba_in_to_out_clip_sample(op->op.image.src,
1379                                  dst, &(op->context),
1380                                  op->op.image.sx,
1381                                  op->op.image.sy,
1382                                  op->op.image.sw,
1383                                  op->op.image.sh,
1384                                  op->op.image.dx,
1385                                  op->op.image.dy,
1386                                  op->op.image.dw,
1387                                  op->op.image.dh);
1388            }
1389 #endif
1390      }
1391 }
1392
1393 EAPI void
1394 evas_common_pipe_image_draw(RGBA_Image *src, RGBA_Image *dst,
1395                            RGBA_Draw_Context *dc, int smooth,
1396                            int src_region_x, int src_region_y,
1397                            int src_region_w, int src_region_h,
1398                            int dst_region_x, int dst_region_y,
1399                            int dst_region_w, int dst_region_h)
1400 {
1401    RGBA_Pipe_Op *op;
1402
1403    if (!src) return;
1404 //   evas_common_pipe_flush(src);
1405    dst->cache_entry.pipe = evas_common_pipe_add(dst->cache_entry.pipe, &op);
1406    if (!dst->cache_entry.pipe) return;
1407    op->op.image.smooth = smooth;
1408    op->op.image.sx = src_region_x;
1409    op->op.image.sy = src_region_y;
1410    op->op.image.sw = src_region_w;
1411    op->op.image.sh = src_region_h;
1412    op->op.image.dx = dst_region_x;
1413    op->op.image.dy = dst_region_y;
1414    op->op.image.dw = dst_region_w;
1415    op->op.image.dh = dst_region_h;
1416 #ifdef EVAS_FRAME_QUEUING
1417    LKL(src->cache_entry.ref_fq_add);
1418    src->cache_entry.ref_fq[0]++;
1419    LKU(src->cache_entry.ref_fq_add);
1420 #else
1421    src->ref++;
1422 #endif
1423    op->op.image.src = src;
1424    op->op_func = evas_common_pipe_image_draw_do;
1425    op->free_func = evas_common_pipe_op_image_free;
1426    evas_common_pipe_draw_context_copy(dc, op);
1427
1428 #ifdef EVAS_FRAME_QUEUING
1429    /* laod every src image here.
1430     * frameq utilize all cpu cores already by worker threads
1431     * so another threads and barrier waiting can't be of any benefit.
1432     * therefore, not instantiate loader threads.
1433     */
1434    if (src->cache_entry.space == EVAS_COLORSPACE_ARGB8888)
1435       evas_cache_image_load_data(&src->cache_entry);
1436    evas_common_image_colorspace_normalize(src);
1437 #else
1438    evas_common_pipe_image_load(src);
1439 #endif
1440 }
1441
1442 static void
1443 evas_common_pipe_op_map4_free(RGBA_Pipe_Op *op)
1444 {
1445 #ifdef EVAS_FRAME_QUEUING
1446    LKL(op->op.image.src->cache_entry.ref_fq_del);
1447    op->op.image.src->cache_entry.ref_fq[1]++;
1448    LKU(op->op.image.src->cache_entry.ref_fq_del);
1449 #else
1450    op->op.map4.src->ref--;
1451    if (op->op.map4.src->ref == 0)
1452      evas_cache_image_drop(&op->op.map4.src->cache_entry);
1453 #endif
1454    free(op->op.map4.p);
1455    evas_common_pipe_op_free(op);
1456 }
1457
1458 static void
1459 evas_common_pipe_map4_draw_do(RGBA_Image *dst, RGBA_Pipe_Op *op, RGBA_Pipe_Thread_Info *info)
1460 {
1461    if (info)
1462      {
1463         RGBA_Draw_Context context;
1464
1465         memcpy(&(context), &(op->context), sizeof(RGBA_Draw_Context));
1466 #ifdef EVAS_SLI
1467         evas_common_draw_context_set_sli(&(context), info->y, info->h);
1468 #else
1469         evas_common_draw_context_clip_clip(&(context), info->x, info->y, info->w, info->h);
1470 #endif
1471
1472         evas_common_map4_rgba(op->op.map4.src, dst,
1473                               &context, op->op.map4.p,
1474                               op->op.map4.smooth, op->op.map4.level);
1475      }
1476    else
1477      {
1478         evas_common_map4_rgba(op->op.map4.src, dst,
1479                               &(op->context), op->op.map4.p,
1480                               op->op.map4.smooth, op->op.map4.level);
1481      }
1482 }
1483
1484 EAPI void
1485 evas_common_pipe_map4_draw(RGBA_Image *src, RGBA_Image *dst,
1486                            RGBA_Draw_Context *dc, RGBA_Map_Point *p,
1487                            int smooth, int level)
1488 {
1489    RGBA_Pipe_Op *op;
1490    RGBA_Map_Point *pts_copy;
1491    int i;
1492
1493    if (!src) return;
1494    pts_copy = malloc(sizeof (RGBA_Map_Point) * 4);
1495    if (!pts_copy) return;
1496    dst->cache_entry.pipe = evas_common_pipe_add(dst->cache_entry.pipe, &op);
1497    if (!dst->cache_entry.pipe)
1498      {
1499        free(pts_copy);
1500        return;
1501      }
1502
1503    for (i = 0; i < 4; ++i)
1504      pts_copy[i] = p[i];
1505
1506    op->op.map4.smooth = smooth;
1507    op->op.map4.level = level;
1508 #ifdef EVAS_FRAME_QUEUING
1509    LKL(src->cache_entry.ref_fq_add);
1510    src->cache_entry.ref_fq[0]++;
1511    LKU(src->cache_entry.ref_fq_add);
1512 #else
1513    src->ref++;
1514 #endif
1515    op->op.map4.src = src;
1516    op->op.map4.p = pts_copy;
1517    op->op_func = evas_common_pipe_map4_draw_do;
1518    op->free_func = evas_common_pipe_op_map4_free;
1519    evas_common_pipe_draw_context_copy(dc, op);
1520
1521 #ifdef EVAS_FRAME_QUEUING
1522    /* laod every src image here.
1523     * frameq utilize all cpu cores already by worker threads
1524     * so another threads and barrier waiting can't be of any benefit.
1525     * therefore, not instantiate loader threads.
1526     */
1527    if (src->cache_entry.space == EVAS_COLORSPACE_ARGB8888)
1528       evas_cache_image_load_data(&src->cache_entry);
1529    evas_common_image_colorspace_normalize(src);
1530 #else
1531    evas_common_pipe_image_load(src);
1532 #endif
1533 }
1534
1535 static void
1536 evas_common_pipe_map4_render(RGBA_Image *root)
1537 {
1538   RGBA_Pipe *p;
1539   int i;
1540
1541   /* Map imply that we need to process them recursively first. */
1542   for (p = root->cache_entry.pipe; p; p = (RGBA_Pipe *)(EINA_INLIST_GET(p))->next)
1543     {
1544       for (i = 0; i < p->op_num; i++)
1545         {
1546           if (p->op[i].op_func == evas_common_pipe_map4_draw_do)
1547             {
1548               if (p->op[i].op.map4.src->cache_entry.pipe)
1549                 evas_common_pipe_map4_render(p->op[i].op.map4.src);
1550             }
1551           else if (p->op[i].op_func == evas_common_pipe_image_draw_do)
1552             {
1553               if (p->op[i].op.image.src->cache_entry.pipe)
1554                 evas_common_pipe_map4_render(p->op[i].op.image.src);
1555             }
1556         }
1557     }
1558
1559   evas_common_pipe_begin(root);
1560   evas_common_pipe_flush(root);
1561 }
1562
1563 #ifdef BUILD_PTHREAD
1564 static Eina_List *task = NULL;
1565 static Thinfo task_thinfo[TH_MAX];
1566 static pthread_barrier_t task_thbarrier[2];
1567 static LK(task_mutext) = PTHREAD_MUTEX_INITIALIZER;
1568 #endif
1569
1570 #ifdef BUILD_PTHREAD
1571 static void*
1572 evas_common_pipe_load(void *data)
1573 {
1574   Thinfo *thinfo;
1575
1576   thinfo = data;
1577   for (;;)
1578     {
1579       /* wait for start signal */
1580       pthread_barrier_wait(&(thinfo->barrier[0]));
1581
1582       while (task)
1583         {
1584           RGBA_Image *im = NULL;
1585
1586           LKL(task_mutext);
1587           im = eina_list_data_get(task);
1588           task = eina_list_remove_list(task, task);
1589           LKU(task_mutext);
1590
1591           if (im)
1592             {
1593               if (im->cache_entry.space == EVAS_COLORSPACE_ARGB8888)
1594                 evas_cache_image_load_data(&im->cache_entry);
1595               evas_common_image_colorspace_normalize(im);
1596
1597               im->flags &= ~RGBA_IMAGE_TODO_LOAD;
1598             }
1599         }
1600
1601       /* send finished signal */
1602       pthread_barrier_wait(&(thinfo->barrier[1]));
1603     }
1604
1605   return NULL;
1606 }
1607 #endif
1608
1609 static volatile int bval = 0;
1610
1611 static void
1612 evas_common_pipe_image_load_do(void)
1613 {
1614 #ifdef BUILD_PTHREAD
1615   /* Notify worker thread. */
1616   pthread_barrier_wait(&(task_thbarrier[0]));
1617
1618   /* sync worker threads */
1619   pthread_barrier_wait(&(task_thbarrier[1]));
1620 #endif
1621 }
1622
1623 static Eina_Bool
1624 evas_common_pipe_init(void)
1625 {
1626 #ifdef BUILD_PTHREAD
1627    if (thread_num == 0)
1628      {
1629         int cpunum;
1630         int i;
1631
1632         cpunum = eina_cpu_count();
1633         thread_num = cpunum;
1634 // on  single cpu we still want this initted.. otherwise we block forever
1635 // waiting onm pthread barriers for async rendering on a single core!
1636 //      if (thread_num == 1) return EINA_FALSE;
1637
1638         pthread_barrier_init(&(thbarrier[0]), NULL, thread_num + 1);
1639         pthread_barrier_init(&(thbarrier[1]), NULL, thread_num + 1);
1640         for (i = 0; i < thread_num; i++)
1641           {
1642              pthread_attr_t attr;
1643              cpu_set_t cpu;
1644
1645              pthread_attr_init(&attr);
1646              CPU_ZERO(&cpu);
1647              CPU_SET(i % cpunum, &cpu);
1648              pthread_attr_setaffinity_np(&attr, sizeof(cpu), &cpu);
1649              thinfo[i].thread_num = i;
1650              thinfo[i].info = NULL;
1651              thinfo[i].barrier = thbarrier;
1652              /* setup initial locks */
1653              pthread_create(&(thinfo[i].thread_id), &attr,
1654                             evas_common_pipe_thread, &(thinfo[i]));
1655              pthread_attr_destroy(&attr);
1656           }
1657
1658         pthread_barrier_init(&(task_thbarrier[0]), NULL, thread_num + 1);
1659         pthread_barrier_init(&(task_thbarrier[1]), NULL, thread_num + 1);
1660         for (i = 0; i < thread_num; i++)
1661           {
1662              pthread_attr_t attr;
1663              cpu_set_t cpu;
1664
1665              pthread_attr_init(&attr);
1666              CPU_ZERO(&cpu);
1667              CPU_SET(i % cpunum, &cpu);
1668              pthread_attr_setaffinity_np(&attr, sizeof(cpu), &cpu);
1669              task_thinfo[i].thread_num = i;
1670              task_thinfo[i].info = NULL;
1671              task_thinfo[i].barrier = task_thbarrier;
1672              /* setup initial locks */
1673              pthread_create(&(task_thinfo[i].thread_id), &attr,
1674                             evas_common_pipe_load, &(task_thinfo[i]));
1675              pthread_attr_destroy(&attr);
1676           }
1677
1678 #if defined(METRIC_CACHE) || defined(WORD_CACHE)
1679         eina_threads_init();
1680 #endif
1681      }
1682    if (thread_num == 1) return EINA_FALSE;
1683    return EINA_TRUE;
1684 #endif
1685    return EINA_FALSE;
1686 }
1687
1688 EAPI void
1689 evas_common_pipe_image_load(RGBA_Image *im)
1690 {
1691   if (im->flags & RGBA_IMAGE_TODO_LOAD)
1692     return ;
1693
1694   if (im->cache_entry.space == EVAS_COLORSPACE_ARGB8888
1695       && !evas_cache_image_is_loaded(&(im->cache_entry)))
1696     goto add_task;
1697
1698   if ((!im->cs.data) || ((!im->cs.dirty) && (!(im->flags & RGBA_IMAGE_IS_DIRTY))))
1699     goto add_task;
1700
1701   return ;
1702
1703  add_task:
1704   task = eina_list_append(task, im);
1705   im->flags |= RGBA_IMAGE_TODO_LOAD;
1706 }
1707
1708 EAPI void
1709 evas_common_pipe_map4_begin(RGBA_Image *root)
1710 {
1711   if (!evas_common_pipe_init())
1712     {
1713       RGBA_Image *im;
1714
1715       EINA_LIST_FREE(task, im)
1716         {
1717           if (im->cache_entry.space == EVAS_COLORSPACE_ARGB8888)
1718             evas_cache_image_load_data(&im->cache_entry);
1719           evas_common_image_colorspace_normalize(im);
1720
1721           im->flags &= ~RGBA_IMAGE_TODO_LOAD;
1722         }
1723     }
1724
1725   evas_common_pipe_image_load_do();
1726
1727   evas_common_pipe_map4_render(root);
1728 }
1729
1730 #endif