cinelerra-5.1/plugins/huesaturation/huesaturation.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 #include "bccolors.h"
  23 #include "bcdisplayinfo.h"
  24 #include "clip.h"
  25 #include "bchash.h"
  26 #include "filexml.h"
  27 #include "huesaturation.h"
  28 #include "guicast.h"
  29 #include "language.h"
  30 #include "loadbalance.h"
  31 #include "bccolors.h"
  32 #include "playback3d.h"
  33 #include "pluginvclient.h"
  34 #include "theme.h"
  35 #include "vframe.h"
  36
  37 #include <stdint.h>
  38 #include <string.h>
  39
  40
  41
  42 REGISTER_PLUGIN(HueEffect)
  43
  44
  45
  46
  47
  48 HueConfig::HueConfig()
  49 {
  50         reset(RESET_ALL);
  51 }
  52
  53 void HueConfig::reset(int clear)
  54 {
  55         switch(clear) {
  56                 case RESET_HUV : hue = 0;
  57                         break;
  58                 case RESET_SAT : saturation = 0;
  59                         break;
  60                 case RESET_VAL : value = 0;
  61                         break;
  62                 case RESET_ALL :
  63                 default:
  64                         hue = saturation = value = 0;
  65                         break;
  66         }
  67 }
  68
  69 void HueConfig::copy_from(HueConfig &src)
  70 {
  71         hue = src.hue;
  72         saturation = src.saturation;
  73         value = src.value;
  74 }
  75 int HueConfig::equivalent(HueConfig &src)
  76 {
  77         return EQUIV(hue, src.hue) &&
  78                 EQUIV(saturation, src.saturation) &&
  79                 EQUIV(value, src.value);
  80 }
  81 void HueConfig::interpolate(HueConfig &prev,
  82         HueConfig &next,
  83         long prev_frame,
  84         long next_frame,
  85         long current_frame)
  86 {
  87         double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
  88         double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
  89
  90         this->hue = prev.hue * prev_scale + next.hue * next_scale;
  91         this->saturation = prev.saturation * prev_scale + next.saturation * next_scale;
  92         this->value = prev.value * prev_scale + next.value * next_scale;
  93 }
  94
  95
  96
  97
  98
  99
 100
 101
 102 HueSlider::HueSlider(HueEffect *plugin, int x, int y, int w)
 103  : BC_FSlider(x,
 104                         y,
 105                         0,
 106                         w,
 107                         w,
 108                         (float)MINHUE,
 109                         (float)MAXHUE,
 110                         plugin->config.hue)
 111 {
 112         this->plugin = plugin;
 113 }
 114 int HueSlider::handle_event()
 115 {
 116         plugin->config.hue = get_value();
 117         plugin->send_configure_change();
 118         return 1;
 119 }
 120
 121
 122
 123
 124
 125
 126
 127 SaturationSlider::SaturationSlider(HueEffect *plugin, int x, int y, int w)
 128  : BC_FSlider(x,
 129                         y,
 130                         0,
 131                         w,
 132                         w,
 133                         (float)MINSATURATION,
 134                         (float)MAXSATURATION,
 135                         plugin->config.saturation)
 136 {
 137         this->plugin = plugin;
 138 }
 139 int SaturationSlider::handle_event()
 140 {
 141         plugin->config.saturation = get_value();
 142         plugin->send_configure_change();
 143         return 1;
 144 }
 145
 146 char* SaturationSlider::get_caption()
 147 {
 148         float fraction = ((float)plugin->config.saturation - MINSATURATION) /
 149                 MAXSATURATION;;
 150         sprintf(string, "%0.4f", fraction);
 151         return string;
 152 }
 153
 154
 155
 156
 157
 158
 159
 160 ValueSlider::ValueSlider(HueEffect *plugin, int x, int y, int w)
 161  : BC_FSlider(x,
 162                         y,
 163                         0,
 164                         w,
 165                         w,
 166                         (float)MINVALUE,
 167                         (float)MAXVALUE,
 168                         plugin->config.value)
 169 {
 170         this->plugin = plugin;
 171 }
 172 int ValueSlider::handle_event()
 173 {
 174         plugin->config.value = get_value();
 175         plugin->send_configure_change();
 176         return 1;
 177 }
 178
 179 char* ValueSlider::get_caption()
 180 {
 181         float fraction = ((float)plugin->config.value - MINVALUE) / MAXVALUE;
 182         sprintf(string, "%0.4f", fraction);
 183         return string;
 184 }
 185
 186
 187 HueReset::HueReset(HueEffect *plugin, HueWindow *gui, int x, int y)
 188  : BC_GenericButton(x, y, _("Reset"))
 189 {
 190         this->plugin = plugin;
 191         this->gui = gui;
 192 }
 193 HueReset::~HueReset()
 194 {
 195 }
 196 int HueReset::handle_event()
 197 {
 198         plugin->config.reset(RESET_ALL); // clear=0 ==> reset all
 199         gui->update_gui(RESET_ALL);
 200         plugin->send_configure_change();
 201         return 1;
 202 }
 203
 204
 205 HueSliderClr::HueSliderClr(HueEffect *plugin, HueWindow *gui, int x, int y, int w, int clear)
 206  : BC_Button(x, y, w, plugin->get_theme()->get_image_set("reset_button"))
 207 {
 208         this->plugin = plugin;
 209         this->gui = gui;
 210         this->clear = clear;
 211 }
 212 HueSliderClr::~HueSliderClr()
 213 {
 214 }
 215 int HueSliderClr::handle_event()
 216 {
 217         // clear==1 ==> Hue slider
 218         // clear==2 ==> Saturation slider
 219         // clear==3 ==> Value slider
 220         plugin->config.reset(clear);
 221         gui->update_gui(clear);
 222         plugin->send_configure_change();
 223         return 1;
 224 }
 225
 226
 227
 228
 229 HueWindow::HueWindow(HueEffect *plugin)
 230  : PluginClientWindow(plugin, 370, 140, 370, 140, 0)
 231 {
 232         this->plugin = plugin;
 233 }
 234 void HueWindow::create_objects()
 235 {
 236         int x = 10, y = 10, x1 = 100;
 237         int x2 = 0; int clrBtn_w = 50;
 238
 239         add_subwindow(new BC_Title(x, y, _("Hue:")));
 240         add_subwindow(hue = new HueSlider(plugin, x1, y, 200));
 241         x2 = x1 + hue->get_w() + 10;
 242         add_subwindow(hueClr = new HueSliderClr(plugin, this, x2, y, clrBtn_w, RESET_HUV));
 243
 244         y += 30;
 245         add_subwindow(new BC_Title(x, y, _("Saturation:")));
 246         add_subwindow(saturation = new SaturationSlider(plugin, x1, y, 200));
 247         add_subwindow(satClr = new HueSliderClr(plugin, this, x2, y, clrBtn_w, RESET_SAT));
 248
 249         y += 30;
 250         add_subwindow(new BC_Title(x, y, _("Value:")));
 251         add_subwindow(value = new ValueSlider(plugin, x1, y, 200));
 252         add_subwindow(valClr = new HueSliderClr(plugin, this, x2, y, clrBtn_w, RESET_VAL));
 253
 254         y += 40;
 255         add_subwindow(reset = new HueReset(plugin, this, x, y));
 256         show_window();
 257         flush();
 258 }
 259
 260
 261 // for Reset button
 262 void HueWindow::update_gui(int clear)
 263 {
 264         switch(clear) {
 265                 case RESET_HUV : hue->update(plugin->config.hue);
 266                         break;
 267                 case RESET_SAT : saturation->update(plugin->config.saturation);
 268                         break;
 269                 case RESET_VAL : value->update(plugin->config.value);
 270                         break;
 271                 case RESET_ALL :
 272                 default:
 273                         hue->update(plugin->config.hue);
 274                         saturation->update(plugin->config.saturation);
 275                         value->update(plugin->config.value);
 276                         break;
 277         }
 278 }
 279
 280
 281
 282
 283
 284
 285
 286
 287 HueEngine::HueEngine(HueEffect *plugin, int cpus)
 288  : LoadServer(cpus, cpus)
 289 {
 290         this->plugin = plugin;
 291 }
 292 void HueEngine::init_packages()
 293 {
 294         for(int i = 0; i < LoadServer::get_total_packages(); i++)
 295         {
 296                 HuePackage *pkg = (HuePackage*)get_package(i);
 297                 pkg->row1 = plugin->input->get_h() * i / LoadServer::get_total_packages();
 298                 pkg->row2 = plugin->input->get_h() * (i + 1) / LoadServer::get_total_packages();
 299         }
 300 }
 301 LoadClient* HueEngine::new_client()
 302 {
 303         return new HueUnit(plugin, this);
 304 }
 305 LoadPackage* HueEngine::new_package()
 306 {
 307         return new HuePackage;
 308 }
 309
 310
 311
 312
 313
 314
 315
 316
 317 HuePackage::HuePackage()
 318  : LoadPackage()
 319 {
 320 }
 321
 322 HueUnit::HueUnit(HueEffect *plugin, HueEngine *server)
 323  : LoadClient(server)
 324 {
 325         this->plugin = plugin;
 326 }
 327
 328
 329
 330
 331
 332
 333
 334 #define HUESATURATION(type, max, components, use_yuv) \
 335 { \
 336         float h_offset = plugin->config.hue; \
 337         float s_offset = ((float)plugin->config.saturation - MINSATURATION) / MAXSATURATION; \
 338         float v_offset = ((float)plugin->config.value - MINVALUE) / MAXVALUE; \
 339         for(int i = pkg->row1; i < pkg->row2; i++) \
 340         { \
 341                 type* in_row = (type*)plugin->input->get_rows()[i]; \
 342                 type* out_row = (type*)plugin->output->get_rows()[i]; \
 343  \
 344                 for(int j = 0; j < w; j++) \
 345                 { \
 346                         float h, s, va; \
 347                         int y, u, v; \
 348                         float r, g, b; \
 349                         int r_i, g_i, b_i; \
 350  \
 351                         if(use_yuv) \
 352                         { \
 353                                 y = (int)in_row[0]; \
 354                                 u = (int)in_row[1]; \
 355                                 v = (int)in_row[2]; \
 356                                 if(max == 0xffff) \
 357                                         YUV::yuv.yuv_to_rgb_16(r_i, g_i, b_i, y, u, v); \
 358                                 else \
 359                                         YUV::yuv.yuv_to_rgb_8(r_i, g_i, b_i, y, u, v); \
 360                                 HSV::rgb_to_hsv((float)r_i / max, \
 361                                         (float)g_i / max, \
 362                                         (float)b_i / max, \
 363                                         h, \
 364                                         s, \
 365                                         va); \
 366                         } \
 367                         else \
 368                         { \
 369                                 r = (float)in_row[0] / max; \
 370                                 g = (float)in_row[1] / max; \
 371                                 b = (float)in_row[2] / max; \
 372                                 HSV::rgb_to_hsv(r, g, b, h, s, va); \
 373                         } \
 374  \
 375  \
 376                         h += h_offset; \
 377                         s *= s_offset; \
 378                         va *= v_offset; \
 379  \
 380                         if(h >= 360) h -= 360; \
 381                         if(h < 0) h += 360; \
 382                         if(sizeof(type) < 4) \
 383                         { \
 384                                 if(s > 1) s = 1; \
 385                                 if(va > 1) va = 1; \
 386                                 if(s < 0) s = 0; \
 387                                 if(va < 0) va = 0; \
 388                         } \
 389  \
 390                         if(use_yuv) \
 391                         { \
 392                                 HSV::hsv_to_yuv(y, u, v, h, s, va, max); \
 393                                 out_row[0] = y; \
 394                                 out_row[1] = u; \
 395                                 out_row[2] = v; \
 396                         } \
 397                         else \
 398                         { \
 399                                 HSV::hsv_to_rgb(r, g, b, h, s, va); \
 400                                 if(sizeof(type) < 4) \
 401                                 { \
 402                                         r *= max; \
 403                                         g *= max; \
 404                                         b *= max; \
 405                                         out_row[0] = (type)CLIP(r, 0, max); \
 406                                         out_row[1] = (type)CLIP(g, 0, max); \
 407                                         out_row[2] = (type)CLIP(b, 0, max); \
 408                                 } \
 409                                 else \
 410                                 { \
 411                                         out_row[0] = (type)r; \
 412                                         out_row[1] = (type)g; \
 413                                         out_row[2] = (type)b; \
 414                                 } \
 415                         } \
 416  \
 417                         in_row += components; \
 418                         out_row += components; \
 419                 } \
 420         } \
 421 }
 422
 423
 424 void HueUnit::process_package(LoadPackage *package)
 425 {
 426         HuePackage *pkg = (HuePackage*)package;
 427         int w = plugin->input->get_w();
 428
 429         switch(plugin->input->get_color_model())
 430         {
 431                 case BC_RGB888:
 432                         HUESATURATION(unsigned char, 0xff, 3, 0)
 433                         break;
 434
 435                 case BC_RGB_FLOAT:
 436                         HUESATURATION(float, 1, 3, 0)
 437                         break;
 438
 439                 case BC_YUV888:
 440                         HUESATURATION(unsigned char, 0xff, 3, 1)
 441                         break;
 442
 443                 case BC_RGB161616:
 444                         HUESATURATION(uint16_t, 0xffff, 3, 0)
 445                         break;
 446
 447                 case BC_YUV161616:
 448                         HUESATURATION(uint16_t, 0xffff, 3, 1)
 449                         break;
 450
 451                 case BC_RGBA_FLOAT:
 452                         HUESATURATION(float, 1, 4, 0)
 453                         break;
 454
 455                 case BC_RGBA8888:
 456                         HUESATURATION(unsigned char, 0xff, 4, 0)
 457                         break;
 458
 459                 case BC_YUVA8888:
 460                         HUESATURATION(unsigned char, 0xff, 4, 1)
 461                         break;
 462
 463                 case BC_RGBA16161616:
 464                         HUESATURATION(uint16_t, 0xffff, 4, 0)
 465                         break;
 466
 467                 case BC_YUVA16161616:
 468                         HUESATURATION(uint16_t, 0xffff, 4, 1)
 469                         break;
 470
 471         }
 472 }
 473
 474
 475
 476
 477
 478
 479 HueEffect::HueEffect(PluginServer *server)
 480  : PluginVClient(server)
 481 {
 482         engine = 0;
 483
 484 }
 485 HueEffect::~HueEffect()
 486 {
 487
 488         if(engine) delete engine;
 489 }
 490
 491 int HueEffect::process_buffer(VFrame *frame,
 492         int64_t start_position,
 493         double frame_rate)
 494 {
 495         load_configuration();
 496
 497         read_frame(frame,
 498                 0,
 499                 start_position,
 500                 frame_rate,
 501                 get_use_opengl());
 502
 503
 504         this->input = frame;
 505         this->output = frame;
 506         if(EQUIV(config.hue, 0) && EQUIV(config.saturation, 0) && EQUIV(config.value, 0))
 507         {
 508                 return 0;
 509         }
 510         else
 511         {
 512                 if(get_use_opengl())
 513                 {
 514                         run_opengl();
 515                         return 0;
 516                 }
 517
 518                 if(!engine) engine = new HueEngine(this, PluginClient::smp + 1);
 519
 520                 engine->process_packages();
 521         }
 522         return 0;
 523 }
 524
 525 const char* HueEffect::plugin_title() { return N_("Hue saturation"); }
 526 int HueEffect::is_realtime() { return 1; }
 527
 528 NEW_WINDOW_MACRO(HueEffect, HueWindow)
 529 LOAD_CONFIGURATION_MACRO(HueEffect, HueConfig)
 530
 531
 532 void HueEffect::save_data(KeyFrame *keyframe)
 533 {
 534         FileXML output;
 535         output.set_shared_output(keyframe->xbuf);
 536         output.tag.set_title("HUESATURATION");
 537         output.tag.set_property("HUE", config.hue);
 538         output.tag.set_property("SATURATION", config.saturation);
 539         output.tag.set_property("VALUE", config.value);
 540         output.append_tag();
 541         output.tag.set_title("/HUESATURATION");
 542         output.append_tag();
 543         output.append_newline();
 544         output.terminate_string();
 545 }
 546 void HueEffect::read_data(KeyFrame *keyframe)
 547 {
 548         FileXML input;
 549         input.set_shared_input(keyframe->xbuf);
 550         while(!input.read_tag())
 551         {
 552                 if(input.tag.title_is("HUESATURATION"))
 553                 {
 554                         config.hue = input.tag.get_property("HUE", config.hue);
 555                         config.saturation = input.tag.get_property("SATURATION", config.saturation);
 556                         config.value = input.tag.get_property("VALUE", config.value);
 557                 }
 558         }
 559 }
 560 void HueEffect::update_gui()
 561 {
 562         if(thread)
 563         {
 564                 ((HueWindow*)thread->window)->lock_window();
 565                 load_configuration();
 566                 ((HueWindow*)thread->window)->hue->update(config.hue);
 567                 ((HueWindow*)thread->window)->saturation->update(config.saturation);
 568                 ((HueWindow*)thread->window)->value->update(config.value);
 569                 ((HueWindow*)thread->window)->unlock_window();
 570         }
 571 }
 572
 573 int HueEffect::handle_opengl()
 574 {
 575 #ifdef HAVE_GL
 576         const char *yuv_saturation_frag =
 577                 "uniform sampler2D tex;\n"
 578                 "uniform float s_offset;\n"
 579                 "uniform float v_offset;\n"
 580                 "void main()\n"
 581                 "{\n"
 582                 "       vec4 pixel = texture2D(tex, gl_TexCoord[0].st);\n"
 583                 "       pixel.r *= v_offset;\n"
 584                 "       pixel.gb -= vec2(0.5, 0.5);\n"
 585                 "       pixel.g *= s_offset;\n"
 586                 "       pixel.b *= s_offset;\n"
 587                 "       pixel.gb += vec2(0.5, 0.5);\n"
 588                 "       gl_FragColor = pixel;\n"
 589                 "}\n";
 590
 591
 592         const char *yuv_frag =
 593                 "uniform sampler2D tex;\n"
 594                 "uniform float h_offset;\n"
 595                 "uniform float s_offset;\n"
 596                 "uniform float v_offset;\n"
 597                 "void main()\n"
 598                 "{\n"
 599                 "       vec4 pixel = texture2D(tex, gl_TexCoord[0].st);\n"
 600                         YUV_TO_RGB_FRAG("pixel")
 601                         RGB_TO_HSV_FRAG("pixel")
 602                 "       pixel.r += h_offset;\n"
 603                 "       pixel.g *= s_offset;\n"
 604                 "       pixel.b *= v_offset;\n"
 605                 "       if(pixel.r >= 360.0) pixel.r -= 360.0;\n"
 606                 "       if(pixel.r < 0.0) pixel.r += 360.0;\n"
 607                         HSV_TO_RGB_FRAG("pixel")
 608                         RGB_TO_YUV_FRAG("pixel")
 609                 "       gl_FragColor = pixel;\n"
 610                 "}\n";
 611
 612         const char *rgb_frag =
 613                 "uniform sampler2D tex;\n"
 614                 "uniform float h_offset;\n"
 615                 "uniform float s_offset;\n"
 616                 "uniform float v_offset;\n"
 617                 "void main()\n"
 618                 "{\n"
 619                 "       vec4 pixel = texture2D(tex, gl_TexCoord[0].st);\n"
 620                         RGB_TO_HSV_FRAG("pixel")
 621                 "       pixel.r += h_offset;\n"
 622                 "       pixel.g *= s_offset;\n"
 623                 "       pixel.b *= v_offset;\n"
 624                 "       if(pixel.r >= 360.0) pixel.r -= 360.0;\n"
 625                 "       if(pixel.r < 0.0) pixel.r += 360.0;\n"
 626                         HSV_TO_RGB_FRAG("pixel")
 627                 "       gl_FragColor = pixel;\n"
 628                 "}\n";
 629
 630
 631         get_output()->to_texture();
 632         get_output()->enable_opengl();
 633
 634         const char *shader_stack[16];
 635         memset(shader_stack,0, sizeof(shader_stack));
 636         int current_shader = 0;
 637
 638         int need_color_matrix = BC_CModels::is_yuv(get_output()->get_color_model()) ? 1 : 0;
 639         if( need_color_matrix ) shader_stack[current_shader++] = bc_gl_colors;
 640         shader_stack[current_shader++] = !need_color_matrix ? rgb_frag :
 641                 EQUIV(config.hue, 0) ? yuv_saturation_frag: yuv_frag ;
 642
 643         shader_stack[current_shader] = 0;
 644         unsigned int shader = VFrame::make_shader(shader_stack);
 645         if(shader > 0) {
 646                 glUseProgram(shader);
 647                 glUniform1i(glGetUniformLocation(shader, "tex"), 0);
 648                 glUniform1f(glGetUniformLocation(shader, "h_offset"), config.hue);
 649                 glUniform1f(glGetUniformLocation(shader, "s_offset"),
 650                         ((float)config.saturation - MINSATURATION) / MAXSATURATION);
 651                 glUniform1f(glGetUniformLocation(shader, "v_offset"),
 652                         ((float)config.value - MINVALUE) / MAXVALUE);
 653                 if( need_color_matrix ) BC_GL_COLORS(shader);
 654         }
 655
 656         get_output()->init_screen();
 657         get_output()->bind_texture(0);
 658         get_output()->draw_texture();
 659         glUseProgram(0);
 660         get_output()->set_opengl_state(VFrame::SCREEN);
 661 #endif
 662         return 0;
 663 }
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