cinelerra-5.1/plugins/linearblur/linearblur.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22
  23 #include <math.h>
  24 #include <stdint.h>
  25 #include <string.h>
  26
  27 #include "bcdisplayinfo.h"
  28 #include "clip.h"
  29 #include "bchash.h"
  30 #include "filexml.h"
  31 #include "linearblur.h"
  32 #include "keyframe.h"
  33 #include "language.h"
  34 #include "loadbalance.h"
  35 #include "pluginvclient.h"
  36 #include "theme.h"
  37 #include "vframe.h"
  38
  39
  40
  41
  42
  43
  44 REGISTER_PLUGIN(LinearBlurMain)
  45
  46
  47
  48
  49 LinearBlurConfig::LinearBlurConfig()
  50 {
  51         reset(RESET_DEFAULT_SETTINGS);
  52 }
  53
  54 void LinearBlurConfig::reset(int clear)
  55 {
  56         switch(clear) {
  57                 case RESET_ALL :
  58                         radius = 0;
  59                         angle = 0;
  60                         steps = 1;
  61                         r = 1;
  62                         g = 1;
  63                         b = 1;
  64                         a = 1;
  65                         break;
  66                 case RESET_RADIUS : radius = 0;
  67                         break;
  68                 case RESET_ANGLE : angle = 0;
  69                         break;
  70                 case RESET_STEPS : steps = 1;
  71                         break;
  72                 case RESET_DEFAULT_SETTINGS :
  73                 default:
  74                         radius = 10;
  75                         angle = 0;
  76                         steps = 10;
  77                         r = 1;
  78                         g = 1;
  79                         b = 1;
  80                         a = 1;
  81                         break;
  82         }
  83 }
  84
  85 int LinearBlurConfig::equivalent(LinearBlurConfig &that)
  86 {
  87         return
  88                 radius == that.radius &&
  89                 angle == that.angle &&
  90                 steps == that.steps &&
  91                 r == that.r &&
  92                 g == that.g &&
  93                 b == that.b &&
  94                 a == that.a;
  95 }
  96
  97 void LinearBlurConfig::copy_from(LinearBlurConfig &that)
  98 {
  99         radius = that.radius;
 100         angle = that.angle;
 101         steps = that.steps;
 102         r = that.r;
 103         g = that.g;
 104         b = that.b;
 105         a = that.a;
 106 }
 107
 108 void LinearBlurConfig::interpolate(LinearBlurConfig &prev,
 109         LinearBlurConfig &next,
 110         long prev_frame,
 111         long next_frame,
 112         long current_frame)
 113 {
 114         double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
 115         double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
 116         this->radius = (int)(prev.radius * prev_scale + next.radius * next_scale + 0.5);
 117         this->angle = (int)(prev.angle * prev_scale + next.angle * next_scale + 0.5);
 118         this->steps = (int)(prev.steps * prev_scale + next.steps * next_scale + 0.5);
 119         r = prev.r;
 120         g = prev.g;
 121         b = prev.b;
 122         a = prev.a;
 123 }
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136 LinearBlurWindow::LinearBlurWindow(LinearBlurMain *plugin)
 137  : PluginClientWindow(plugin,
 138         280,
 139         320,
 140         280,
 141         320,
 142         0)
 143 {
 144         this->plugin = plugin;
 145 }
 146
 147 LinearBlurWindow::~LinearBlurWindow()
 148 {
 149 }
 150
 151 void LinearBlurWindow::create_objects()
 152 {
 153         int x = 10, y = 10;
 154         int x1 = 0; int clrBtn_w = 50;
 155         int defaultBtn_w = 100;
 156
 157         add_subwindow(new BC_Title(x, y, _("Length:")));
 158         y += 20;
 159         add_subwindow(radius = new LinearBlurSize(plugin, x, y, &plugin->config.radius, 0, 100));
 160         x1 = x + radius->get_w() + 10;
 161         add_subwindow(radiusClr = new LinearBlurSliderClr(plugin, this, x1, y, clrBtn_w, RESET_RADIUS));
 162
 163         y += 30;
 164         add_subwindow(new BC_Title(x, y, _("Angle:")));
 165         y += 20;
 166         add_subwindow(angle = new LinearBlurSize(plugin, x, y, &plugin->config.angle, -180, 180));
 167         add_subwindow(angleClr = new LinearBlurSliderClr(plugin, this, x1, y, clrBtn_w, RESET_ANGLE));
 168
 169         y += 30;
 170         add_subwindow(new BC_Title(x, y, _("Steps:")));
 171         y += 20;
 172         add_subwindow(steps = new LinearBlurSize(plugin, x, y, &plugin->config.steps, 1, 200));
 173         add_subwindow(stepsClr = new LinearBlurSliderClr(plugin, this, x1, y, clrBtn_w, RESET_STEPS));
 174
 175         y += 30;
 176         add_subwindow(r = new LinearBlurToggle(plugin, x, y, &plugin->config.r, _("Red")));
 177         y += 30;
 178         add_subwindow(g = new LinearBlurToggle(plugin, x, y, &plugin->config.g, _("Green")));
 179         y += 30;
 180         add_subwindow(b = new LinearBlurToggle(plugin, x, y, &plugin->config.b, _("Blue")));
 181         y += 30;
 182         add_subwindow(a = new LinearBlurToggle(plugin, x, y, &plugin->config.a, _("Alpha")));
 183         y += 40;
 184         add_subwindow(reset = new LinearBlurReset(plugin, this, x, y));
 185         add_subwindow(default_settings = new LinearBlurDefaultSettings(plugin, this,
 186                 (280 - 10 - defaultBtn_w), y, defaultBtn_w));
 187
 188         show_window();
 189         flush();
 190 }
 191
 192
 193 // for Reset button
 194 void LinearBlurWindow::update_gui(int clear)
 195 {
 196         switch(clear) {
 197                 case RESET_RADIUS : radius->update(plugin->config.radius);
 198                         break;
 199                 case RESET_ANGLE : angle->update(plugin->config.angle);
 200                         break;
 201                 case RESET_STEPS : steps->update(plugin->config.steps);
 202                         break;
 203                 case RESET_ALL :
 204                 case RESET_DEFAULT_SETTINGS :
 205                 default:
 206                         radius->update(plugin->config.radius);
 207                         angle->update(plugin->config.angle);
 208                         steps->update(plugin->config.steps);
 209                         r->update(plugin->config.r);
 210                         g->update(plugin->config.g);
 211                         b->update(plugin->config.b);
 212                         a->update(plugin->config.a);
 213                         break;
 214         }
 215 }
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226 LinearBlurToggle::LinearBlurToggle(LinearBlurMain *plugin,
 227         int x,
 228         int y,
 229         int *output,
 230         char *string)
 231  : BC_CheckBox(x, y, *output, string)
 232 {
 233         this->plugin = plugin;
 234         this->output = output;
 235 }
 236
 237 int LinearBlurToggle::handle_event()
 238 {
 239         *output = get_value();
 240         plugin->send_configure_change();
 241         return 1;
 242 }
 243
 244
 245
 246
 247
 248
 249
 250 LinearBlurSize::LinearBlurSize(LinearBlurMain *plugin,
 251         int x,
 252         int y,
 253         int *output,
 254         int min,
 255         int max)
 256  : BC_ISlider(x, y, 0, 200, 200, min, max, *output)
 257 {
 258         this->plugin = plugin;
 259         this->output = output;
 260 }
 261 int LinearBlurSize::handle_event()
 262 {
 263         *output = get_value();
 264         plugin->send_configure_change();
 265         return 1;
 266 }
 267
 268
 269 LinearBlurReset::LinearBlurReset(LinearBlurMain *plugin, LinearBlurWindow *gui, int x, int y)
 270  : BC_GenericButton(x, y, _("Reset"))
 271 {
 272         this->plugin = plugin;
 273         this->gui = gui;
 274 }
 275 LinearBlurReset::~LinearBlurReset()
 276 {
 277 }
 278 int LinearBlurReset::handle_event()
 279 {
 280         plugin->config.reset(RESET_ALL);
 281         gui->update_gui(RESET_ALL);
 282         plugin->send_configure_change();
 283         return 1;
 284 }
 285
 286
 287 LinearBlurDefaultSettings::LinearBlurDefaultSettings(LinearBlurMain *plugin, LinearBlurWindow *gui, int x, int y, int w)
 288  : BC_GenericButton(x, y, w, _("Default"))
 289 {
 290         this->plugin = plugin;
 291         this->gui = gui;
 292 }
 293 LinearBlurDefaultSettings::~LinearBlurDefaultSettings()
 294 {
 295 }
 296 int LinearBlurDefaultSettings::handle_event()
 297 {
 298         plugin->config.reset(RESET_DEFAULT_SETTINGS);
 299         gui->update_gui(RESET_DEFAULT_SETTINGS);
 300         plugin->send_configure_change();
 301         return 1;
 302 }
 303
 304
 305 LinearBlurSliderClr::LinearBlurSliderClr(LinearBlurMain *plugin, LinearBlurWindow *gui, int x, int y, int w, int clear)
 306  : BC_Button(x, y, w, plugin->get_theme()->get_image_set("reset_button"))
 307 {
 308         this->plugin = plugin;
 309         this->gui = gui;
 310         this->clear = clear;
 311 }
 312 LinearBlurSliderClr::~LinearBlurSliderClr()
 313 {
 314 }
 315 int LinearBlurSliderClr::handle_event()
 316 {
 317         // clear==1 ==> Radius slider
 318         // clear==2 ==> Angle slider
 319         // clear==3 ==> Steps slider
 320         plugin->config.reset(clear);
 321         gui->update_gui(clear);
 322         plugin->send_configure_change();
 323         return 1;
 324 }
 325
 326
 327
 328
 329
 330
 331
 332
 333 LinearBlurMain::LinearBlurMain(PluginServer *server)
 334  : PluginVClient(server)
 335 {
 336
 337         engine = 0;
 338         scale_x_table = 0;
 339         scale_y_table = 0;
 340         table_entries = 0;
 341         accum = 0;
 342         need_reconfigure = 1;
 343         temp = 0;
 344         layer_table = 0;
 345 }
 346
 347 LinearBlurMain::~LinearBlurMain()
 348 {
 349
 350         if(engine) delete engine;
 351         delete_tables();
 352         if(accum) delete [] accum;
 353         if(temp) delete temp;
 354 }
 355
 356 const char* LinearBlurMain::plugin_title() { return N_("Linear Blur"); }
 357 int LinearBlurMain::is_realtime() { return 1; }
 358
 359
 360 NEW_WINDOW_MACRO(LinearBlurMain, LinearBlurWindow)
 361 LOAD_CONFIGURATION_MACRO(LinearBlurMain, LinearBlurConfig)
 362
 363 void LinearBlurMain::delete_tables()
 364 {
 365         if(scale_x_table)
 366         {
 367                 for(int i = 0; i < table_entries; i++)
 368                         delete [] scale_x_table[i];
 369                 delete [] scale_x_table;
 370         }
 371
 372         if(scale_y_table)
 373         {
 374                 for(int i = 0; i < table_entries; i++)
 375                         delete [] scale_y_table[i];
 376                 delete [] scale_y_table;
 377         }
 378         delete [] layer_table;
 379         layer_table = 0;
 380         scale_x_table = 0;
 381         scale_y_table = 0;
 382         table_entries = 0;
 383 }
 384
 385 int LinearBlurMain::process_buffer(VFrame *frame,
 386                                                         int64_t start_position,
 387                                                         double frame_rate)
 388 {
 389         need_reconfigure |= load_configuration();
 390
 391         read_frame(frame,
 392                 0,
 393                 get_source_position(),
 394                 get_framerate(),
 395                 get_use_opengl());
 396
 397 // Generate tables here.  The same table is used by many packages to render
 398 // each horizontal stripe.  Need to cover the entire output range in  each
 399 // table to avoid green borders
 400         if(need_reconfigure)
 401         {
 402                 int w = frame->get_w();
 403                 int h = frame->get_h();
 404                 int x_offset;
 405                 int y_offset;
 406                 int angle = config.angle;
 407                 int radius = config.radius * MIN(w, h) / 100;
 408
 409                 while(angle < 0) angle += 360;
 410                 switch(angle)
 411                 {
 412                         case 0:
 413                         case 360:
 414                                 x_offset = radius;
 415                                 y_offset = 0;
 416                                 break;
 417                         case 90:
 418                                 x_offset = 0;
 419                                 y_offset = radius;
 420                                 break;
 421                         case 180:
 422                                 x_offset = radius;
 423                                 y_offset = 0;
 424                                 break;
 425                         case 270:
 426                                 x_offset = 0;
 427                                 y_offset = radius;
 428                                 break;
 429                         default:
 430                                 y_offset = (int)(sin((float)config.angle / 360 * 2 * M_PI) * radius);
 431                                 x_offset = (int)(cos((float)config.angle / 360 * 2 * M_PI) * radius);
 432                                 break;
 433                 }
 434
 435
 436                 delete_tables();
 437                 scale_x_table = new int*[config.steps];
 438                 scale_y_table = new int*[config.steps];
 439                 table_entries = config.steps;
 440                 layer_table = new LinearBlurLayer[table_entries];
 441
 442 //printf("LinearBlurMain::process_realtime 1 %d %d %d\n", radius, x_offset, y_offset);
 443
 444                 for(int i = 0; i < config.steps; i++)
 445                 {
 446                         float fraction = (float)(i - config.steps / 2) / config.steps;
 447                         int x = (int)(fraction * x_offset);
 448                         int y = (int)(fraction * y_offset);
 449
 450                         int *x_table;
 451                         int *y_table;
 452                         scale_y_table[i] = y_table = new int[h];
 453                         scale_x_table[i] = x_table = new int[w];
 454
 455                         layer_table[i].x = x;
 456                         layer_table[i].y = y;
 457                         for(int j = 0; j < h; j++)
 458                         {
 459                                 y_table[j] = j + y;
 460                                 CLAMP(y_table[j], 0, h - 1);
 461                         }
 462                         for(int j = 0; j < w; j++)
 463                         {
 464                                 x_table[j] = j + x;
 465                                 CLAMP(x_table[j], 0, w - 1);
 466                         }
 467                 }
 468                 need_reconfigure = 0;
 469         }
 470
 471         if(get_use_opengl()) return run_opengl();
 472
 473
 474         if(!engine) engine = new LinearBlurEngine(this,
 475                 get_project_smp() + 1,
 476                 get_project_smp() + 1);
 477         if(!accum) accum = new unsigned char[frame->get_w() *
 478                 frame->get_h() *
 479                 BC_CModels::components(frame->get_color_model()) *
 480                 MAX(sizeof(int), sizeof(float))];
 481
 482         this->input = frame;
 483         this->output = frame;
 484
 485
 486         if(!temp)
 487                 temp = new VFrame(frame->get_w(), frame->get_h(),
 488                         frame->get_color_model(), 0);
 489         temp->copy_from(frame);
 490         this->input = temp;
 491
 492
 493         bzero(accum,
 494                 frame->get_w() *
 495                 frame->get_h() *
 496                 BC_CModels::components(frame->get_color_model()) *
 497                 MAX(sizeof(int), sizeof(float)));
 498         engine->process_packages();
 499         return 0;
 500 }
 501
 502
 503 void LinearBlurMain::update_gui()
 504 {
 505         if(thread)
 506         {
 507                 load_configuration();
 508                 ((LinearBlurWindow*)thread->window)->lock_window();
 509                 ((LinearBlurWindow*)thread->window)->radius->update(config.radius);
 510                 ((LinearBlurWindow*)thread->window)->angle->update(config.angle);
 511                 ((LinearBlurWindow*)thread->window)->steps->update(config.steps);
 512                 ((LinearBlurWindow*)thread->window)->r->update(config.r);
 513                 ((LinearBlurWindow*)thread->window)->g->update(config.g);
 514                 ((LinearBlurWindow*)thread->window)->b->update(config.b);
 515                 ((LinearBlurWindow*)thread->window)->a->update(config.a);
 516                 ((LinearBlurWindow*)thread->window)->unlock_window();
 517         }
 518 }
 519
 520
 521
 522 void LinearBlurMain::save_data(KeyFrame *keyframe)
 523 {
 524         FileXML output;
 525
 526 // cause data to be stored directly in text
 527         output.set_shared_output(keyframe->xbuf);
 528         output.tag.set_title("LINEARBLUR");
 529
 530         output.tag.set_property("RADIUS", config.radius);
 531         output.tag.set_property("ANGLE", config.angle);
 532         output.tag.set_property("STEPS", config.steps);
 533         output.tag.set_property("R", config.r);
 534         output.tag.set_property("G", config.g);
 535         output.tag.set_property("B", config.b);
 536         output.tag.set_property("A", config.a);
 537         output.append_tag();
 538         output.tag.set_title("/LINEARBLUR");
 539         output.append_tag();
 540         output.append_newline();
 541         output.terminate_string();
 542 }
 543
 544 void LinearBlurMain::read_data(KeyFrame *keyframe)
 545 {
 546         FileXML input;
 547
 548         input.set_shared_input(keyframe->xbuf);
 549
 550         int result = 0;
 551
 552         while(!result)
 553         {
 554                 result = input.read_tag();
 555
 556                 if(!result)
 557                 {
 558                         if(input.tag.title_is("LINEARBLUR"))
 559                         {
 560                                 config.radius = input.tag.get_property("RADIUS", config.radius);
 561                                 config.angle = input.tag.get_property("ANGLE", config.angle);
 562                                 config.steps = input.tag.get_property("STEPS", config.steps);
 563                                 config.r = input.tag.get_property("R", config.r);
 564                                 config.g = input.tag.get_property("G", config.g);
 565                                 config.b = input.tag.get_property("B", config.b);
 566                                 config.a = input.tag.get_property("A", config.a);
 567                         }
 568                 }
 569         }
 570 }
 571
 572 #ifdef HAVE_GL
 573 static void draw_box(float x1, float y1, float x2, float y2)
 574 {
 575         glBegin(GL_QUADS);
 576         glVertex3f(x1, y1, 0.0);
 577         glVertex3f(x2, y1, 0.0);
 578         glVertex3f(x2, y2, 0.0);
 579         glVertex3f(x1, y2, 0.0);
 580         glEnd();
 581 }
 582 #endif
 583
 584 int LinearBlurMain::handle_opengl()
 585 {
 586 #ifdef HAVE_GL
 587         get_output()->to_texture();
 588         get_output()->enable_opengl();
 589         get_output()->init_screen();
 590         get_output()->bind_texture(0);
 591
 592         int is_yuv = BC_CModels::is_yuv(get_output()->get_color_model());
 593         glClearColor(0.0, 0.0, 0.0, 0.0);
 594         glClear(GL_COLOR_BUFFER_BIT);
 595
 596 // Draw unselected channels
 597         glEnable(GL_BLEND);
 598         glBlendFunc(GL_ONE, GL_ONE);
 599         glDrawBuffer(GL_BACK);
 600         if(!config.r || !config.g || !config.b || !config.a)
 601         {
 602                 glColor4f(config.r ? 0 : 1,
 603                         config.g ? 0 : 1,
 604                         config.b ? 0 : 1,
 605                         config.a ? 0 : 1);
 606                 get_output()->draw_texture();
 607         }
 608         glAccum(GL_LOAD, 1.0);
 609
 610 // Blur selected channels
 611         float fraction = 1.0 / config.steps;
 612         for(int i = 0; i < config.steps; i++)
 613         {
 614                 glClear(GL_COLOR_BUFFER_BIT);
 615                 glColor4f(config.r ? 1 : 0,
 616                         config.g ? 1 : 0,
 617                         config.b ? 1 : 0,
 618                         config.a ? 1 : 0);
 619
 620                 int w = get_output()->get_w();
 621                 int h = get_output()->get_h();
 622                 get_output()->draw_texture(0,
 623                         0,
 624                         w,
 625                         h,
 626                         layer_table[i].x,
 627                         get_output()->get_h() - layer_table[i].y,
 628                         layer_table[i].x + w,
 629                         get_output()->get_h() - layer_table[i].y - h,
 630                         1);
 631
 632
 633 // Fill YUV black
 634                 glDisable(GL_TEXTURE_2D);
 635                 if(is_yuv)
 636                 {
 637                         glColor4f(config.r ? 0.0 : 0,
 638                                 config.g ? 0.5 : 0,
 639                                 config.b ? 0.5 : 0,
 640                                 config.a ? 1.0 : 0);
 641                         float center_x1 = 0.0;
 642                         float center_x2 = get_output()->get_w();
 643                         float project_x1 = layer_table[i].x;
 644                         float project_x2 = layer_table[i].x + get_output()->get_w();
 645                         float project_y1 = layer_table[i].y;
 646                         float project_y2 = layer_table[i].y + get_output()->get_h();
 647                         if(project_x1 > 0)
 648                         {
 649                                 center_x1 = project_x1;
 650                                 draw_box(0, 0, project_x1, -get_output()->get_h());
 651                         }
 652                         if(project_x2 < get_output()->get_w())
 653                         {
 654                                 center_x2 = project_x2;
 655                                 draw_box(project_x2, 0, get_output()->get_w(), -get_output()->get_h());
 656                         }
 657                         if(project_y1 > 0)
 658                         {
 659                                 draw_box(center_x1,
 660                                         -get_output()->get_h(),
 661                                         center_x2,
 662                                         -get_output()->get_h() + project_y1);
 663                         }
 664                         if(project_y2 < get_output()->get_h())
 665                         {
 666                                 draw_box(center_x1,
 667                                         -get_output()->get_h() + project_y2,
 668                                         center_x2,
 669                                         0);
 670                         }
 671                 }
 672
 673
 674
 675
 676                 glAccum(GL_ACCUM, fraction);
 677                 glEnable(GL_TEXTURE_2D);
 678                 glColor4f(config.r ? 1 : 0,
 679                         config.g ? 1 : 0,
 680                         config.b ? 1 : 0,
 681                         config.a ? 1 : 0);
 682         }
 683
 684         glDisable(GL_BLEND);
 685         glDisable(GL_TEXTURE_2D);
 686         glReadBuffer(GL_BACK);
 687         glAccum(GL_RETURN, 1.0);
 688
 689         glColor4f(1, 1, 1, 1);
 690         get_output()->set_opengl_state(VFrame::SCREEN);
 691 #endif
 692         return 0;
 693 }
 694
 695
 696
 697
 698
 699
 700 LinearBlurPackage::LinearBlurPackage()
 701  : LoadPackage()
 702 {
 703 }
 704
 705
 706
 707
 708 LinearBlurUnit::LinearBlurUnit(LinearBlurEngine *server,
 709         LinearBlurMain *plugin)
 710  : LoadClient(server)
 711 {
 712         this->plugin = plugin;
 713         this->server = server;
 714 }
 715
 716
 717 #define BLEND_LAYER(COMPONENTS, TYPE, TEMP, MAX, DO_YUV) \
 718 { \
 719         for(int j = pkg->y1; j < pkg->y2; j++) \
 720         { \
 721                 TEMP *out_row = (TEMP*)plugin->accum + COMPONENTS * w * j; \
 722                 int in_y = y_table[j]; \
 723  \
 724 /* Blend image */ \
 725                 TYPE *in_row = (TYPE*)plugin->input->get_rows()[in_y]; \
 726                 for(int k = 0; k < w; k++) \
 727                 { \
 728                         int in_x = x_table[k]; \
 729 /* Blend pixel */ \
 730                         int in_offset = in_x * COMPONENTS; \
 731                         *out_row++ += in_row[in_offset]; \
 732                         if(DO_YUV) \
 733                         { \
 734                                 *out_row++ += in_row[in_offset + 1]; \
 735                                 *out_row++ += in_row[in_offset + 2]; \
 736                         } \
 737                         else \
 738                         { \
 739                                 *out_row++ += in_row[in_offset + 1]; \
 740                                 *out_row++ += in_row[in_offset + 2]; \
 741                         } \
 742                         if(COMPONENTS == 4) \
 743                                 *out_row++ += in_row[in_offset + 3]; \
 744                 } \
 745         } \
 746  \
 747 /* Copy to output */ \
 748         if(i == plugin->config.steps - 1) \
 749         { \
 750                 for(int j = pkg->y1; j < pkg->y2; j++) \
 751                 { \
 752                         TEMP *in_row = (TEMP*)plugin->accum + COMPONENTS * w * j; \
 753                         TYPE *in_backup = (TYPE*)plugin->input->get_rows()[j]; \
 754                         TYPE *out_row = (TYPE*)plugin->output->get_rows()[j]; \
 755                         for(int k = 0; k < w; k++) \
 756                         { \
 757                                 if(do_r) \
 758                                 { \
 759                                         *out_row++ = (*in_row++ * fraction) / 0x10000; \
 760                                         in_backup++; \
 761                                 } \
 762                                 else \
 763                                 { \
 764                                         *out_row++ = *in_backup++; \
 765                                         in_row++; \
 766                                 } \
 767  \
 768                                 if(DO_YUV) \
 769                                 { \
 770                                         if(do_g) \
 771                                         { \
 772                                                 *out_row++ = (*in_row++ * fraction) / 0x10000; \
 773                                                 in_backup++; \
 774                                         } \
 775                                         else \
 776                                         { \
 777                                                 *out_row++ = *in_backup++; \
 778                                                 in_row++; \
 779                                         } \
 780  \
 781                                         if(do_b) \
 782                                         { \
 783                                                 *out_row++ = (*in_row++ * fraction) / 0x10000; \
 784                                                 in_backup++; \
 785                                         } \
 786                                         else \
 787                                         { \
 788                                                 *out_row++ = *in_backup++; \
 789                                                 in_row++; \
 790                                         } \
 791                                 } \
 792                                 else \
 793                                 { \
 794                                         if(do_g) \
 795                                         { \
 796                                                 *out_row++ = (*in_row++ * fraction) / 0x10000; \
 797                                                 in_backup++; \
 798                                         } \
 799                                         else \
 800                                         { \
 801                                                 *out_row++ = *in_backup++; \
 802                                                 in_row++; \
 803                                         } \
 804  \
 805                                         if(do_b) \
 806                                         { \
 807                                                 *out_row++ = (*in_row++ * fraction) / 0x10000; \
 808                                                 in_backup++; \
 809                                         } \
 810                                         else \
 811                                         { \
 812                                                 *out_row++ = *in_backup++; \
 813                                                 in_row++; \
 814                                         } \
 815                                 } \
 816  \
 817                                 if(COMPONENTS == 4) \
 818                                 { \
 819                                         if(do_a) \
 820                                         { \
 821                                                 *out_row++ = (*in_row++ * fraction) / 0x10000; \
 822                                                 in_backup++; \
 823                                         } \
 824                                         else \
 825                                         { \
 826                                                 *out_row++ = *in_backup++; \
 827                                                 in_row++; \
 828                                         } \
 829                                 } \
 830                         } \
 831                 } \
 832         } \
 833 }
 834
 835 void LinearBlurUnit::process_package(LoadPackage *package)
 836 {
 837         LinearBlurPackage *pkg = (LinearBlurPackage*)package;
 838         //int h = plugin->output->get_h();
 839         int w = plugin->output->get_w();
 840
 841         int fraction = 0x10000 / plugin->config.steps;
 842         int do_r = plugin->config.r;
 843         int do_g = plugin->config.g;
 844         int do_b = plugin->config.b;
 845         int do_a = plugin->config.a;
 846         for(int i = 0; i < plugin->config.steps; i++)
 847         {
 848                 int *x_table = plugin->scale_x_table[i];
 849                 int *y_table = plugin->scale_y_table[i];
 850
 851                 switch(plugin->input->get_color_model())
 852                 {
 853                         case BC_RGB_FLOAT:
 854                                 BLEND_LAYER(3, float, float, 1, 0)
 855                                 break;
 856                         case BC_RGB888:
 857                                 BLEND_LAYER(3, uint8_t, int, 0xff, 0)
 858                                 break;
 859                         case BC_RGBA_FLOAT:
 860                                 BLEND_LAYER(4, float, float, 1, 0)
 861                                 break;
 862                         case BC_RGBA8888:
 863                                 BLEND_LAYER(4, uint8_t, int, 0xff, 0)
 864                                 break;
 865                         case BC_RGB161616:
 866                                 BLEND_LAYER(3, uint16_t, int, 0xffff, 0)
 867                                 break;
 868                         case BC_RGBA16161616:
 869                                 BLEND_LAYER(4, uint16_t, int, 0xffff, 0)
 870                                 break;
 871                         case BC_YUV888:
 872                                 BLEND_LAYER(3, uint8_t, int, 0xff, 1)
 873                                 break;
 874                         case BC_YUVA8888:
 875                                 BLEND_LAYER(4, uint8_t, int, 0xff, 1)
 876                                 break;
 877                         case BC_YUV161616:
 878                                 BLEND_LAYER(3, uint16_t, int, 0xffff, 1)
 879                                 break;
 880                         case BC_YUVA16161616:
 881                                 BLEND_LAYER(4, uint16_t, int, 0xffff, 1)
 882                                 break;
 883                 }
 884         }
 885 }
 886
 887
 888
 889
 890
 891
 892 LinearBlurEngine::LinearBlurEngine(LinearBlurMain *plugin,
 893         int total_clients,
 894         int total_packages)
 895  : LoadServer(total_clients, total_packages)
 896 {
 897         this->plugin = plugin;
 898 }
 899
 900 void LinearBlurEngine::init_packages()
 901 {
 902         for(int i = 0; i < get_total_packages(); i++)
 903         {
 904                 LinearBlurPackage *package = (LinearBlurPackage*)get_package(i);
 905                 package->y1 = plugin->output->get_h() * i / get_total_packages();
 906                 package->y2 = plugin->output->get_h() * (i + 1) / get_total_packages();
 907         }
 908 }
 909
 910 LoadClient* LinearBlurEngine::new_client()
 911 {
 912         return new LinearBlurUnit(this, plugin);
 913 }
 914
 915 LoadPackage* LinearBlurEngine::new_package()
 916 {
 917         return new LinearBlurPackage;
 918 }
 919
 920
 921
 922
 923