cinelerra-5.1/cinelerra/vdevicex11.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008-2017 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 "assets.h"
  23 #include "autos.h"
  24 #include "bccapture.h"
  25 #include "bccmodels.h"
  26 #include "bcsignals.h"
  27 #include "canvas.h"
  28 #include "edl.h"
  29 #include "edlsession.h"
  30 #include "file.h"
  31 #include "maskauto.h"
  32 #include "maskautos.h"
  33 #include "mwindow.h"
  34 #include "mwindowgui.h"
  35 #include "playback3d.h"
  36 #include "playbackconfig.h"
  37 #include "preferences.h"
  38 #include "recordconfig.h"
  39 #include "strategies.inc"
  40 #include "vdevicex11.h"
  41 #include "vframe.h"
  42 #include "videodevice.h"
  43 #include "videowindow.h"
  44 #include "videowindowgui.h"
  45
  46 #include <string.h>
  47 #include <unistd.h>
  48
  49 VDeviceX11::VDeviceX11(VideoDevice *device, Canvas *output)
  50  : VDeviceBase(device)
  51 {
  52         reset_parameters();
  53         this->output = output;
  54 }
  55
  56 VDeviceX11::~VDeviceX11()
  57 {
  58         close_all();
  59 }
  60
  61 int VDeviceX11::reset_parameters()
  62 {
  63         output_frame = 0;
  64         window_id = 0;
  65         bitmap = 0;
  66         bitmap_type = 0;
  67         bitmap_w = 0;
  68         bitmap_h = 0;
  69         output_x1 = 0;
  70         output_y1 = 0;
  71         output_x2 = 0;
  72         output_y2 = 0;
  73         canvas_x1 = 0;
  74         canvas_y1 = 0;
  75         canvas_x2 = 0;
  76         canvas_y2 = 0;
  77         capture_bitmap = 0;
  78         color_model_selected = 0;
  79         is_cleared = 0;
  80
  81         for( int i = 0; i < SCREENCAP_BORDERS; i++ ) {
  82                 screencap_border[i] = 0;
  83         }
  84         return 0;
  85 }
  86
  87 int VDeviceX11::open_input()
  88 {
  89 //printf("VDeviceX11::open_input 1\n");
  90         capture_bitmap = new BC_Capture(device->in_config->w,
  91                 device->in_config->h,
  92                 device->in_config->screencapture_display);
  93 //printf("VDeviceX11::open_input 2\n");
  94
  95 // create overlay
  96         device->mwindow->gui->lock_window("VDeviceX11::close_all");
  97
  98         screencap_border[0] = new BC_Popup(device->mwindow->gui,
  99                         device->input_x - SCREENCAP_PIXELS, device->input_y - SCREENCAP_PIXELS,
 100                         device->in_config->w + SCREENCAP_PIXELS * 2, SCREENCAP_PIXELS,
 101                         SCREENCAP_COLOR, 1);
 102         screencap_border[1] = new BC_Popup(device->mwindow->gui,
 103                         device->input_x - SCREENCAP_PIXELS, device->input_y,
 104                         SCREENCAP_PIXELS, device->in_config->h,
 105                         SCREENCAP_COLOR, 1);
 106         screencap_border[2] = new BC_Popup(device->mwindow->gui,
 107                         device->input_x - SCREENCAP_PIXELS, device->input_y + device->in_config->h,
 108                         device->in_config->w + SCREENCAP_PIXELS * 2, SCREENCAP_PIXELS,
 109                         SCREENCAP_COLOR, 1);
 110         screencap_border[3] = new BC_Popup(device->mwindow->gui,
 111                         device->input_x + device->in_config->w, device->input_y,
 112                         SCREENCAP_PIXELS, device->in_config->h,
 113                         SCREENCAP_COLOR, 1);
 114 usleep(500000); // avoids a bug in gnome-shell 2017/10/19
 115
 116         for( int i=0; i<SCREENCAP_BORDERS; ++i )
 117                 screencap_border[i]->show_window(0);
 118
 119         device->mwindow->gui->flush();
 120         device->mwindow->gui->unlock_window();
 121
 122         return 0;
 123 }
 124
 125 int VDeviceX11::open_output()
 126 {
 127         if( output ) {
 128                 output->lock_canvas("VDeviceX11::open_output");
 129                 output->get_canvas()->lock_window("VDeviceX11::open_output");
 130                 if( !device->single_frame )
 131                         output->start_video();
 132                 else
 133                         output->start_single();
 134                 output->get_canvas()->unlock_window();
 135
 136 // Enable opengl in the first routine that needs it, to reduce the complexity.
 137                 output->unlock_canvas();
 138         }
 139         return 0;
 140 }
 141
 142
 143 int VDeviceX11::output_visible()
 144 {
 145         if( !output ) return 0;
 146
 147         output->lock_canvas("VDeviceX11::output_visible");
 148         if( output->get_canvas()->get_hidden() ) {
 149                 output->unlock_canvas();
 150                 return 0;
 151         }
 152         else {
 153                 output->unlock_canvas();
 154                 return 1;
 155         }
 156 }
 157
 158
 159 int VDeviceX11::close_all()
 160 {
 161         if( output ) {
 162                 output->lock_canvas("VDeviceX11::close_all 1");
 163                 output->get_canvas()->lock_window("VDeviceX11::close_all 1");
 164 // Update the status bug
 165                 if( !device->single_frame ) {
 166                         output->stop_video();
 167                 }
 168                 else {
 169                         output->stop_single();
 170                 }
 171         }
 172
 173         if( output && output_frame ) {
 174                 output->update_refresh(device, output_frame);
 175                 output->draw_refresh(1);
 176         }
 177
 178         delete bitmap;          bitmap = 0;
 179         delete output_frame;    output_frame = 0;
 180         delete capture_bitmap;  capture_bitmap = 0;
 181
 182         if( output ) {
 183                 output->get_canvas()->unlock_window();
 184                 output->unlock_canvas();
 185         }
 186
 187         if( device->mwindow ) {
 188                 device->mwindow->gui->lock_window("VDeviceX11::close_all");
 189                 for( int i=0; i<SCREENCAP_BORDERS; ++i ) {
 190                         delete screencap_border[i];
 191                         screencap_border[i] = 0;
 192                 }
 193                 device->mwindow->gui->unlock_window();
 194         }
 195
 196         reset_parameters();
 197
 198         return 0;
 199 }
 200
 201 int VDeviceX11::read_buffer(VFrame *frame)
 202 {
 203 //printf("VDeviceX11::read_buffer %d colormodel=%d\n", __LINE__, frame->get_color_model());
 204         device->mwindow->gui->lock_window("VDeviceX11::close_all");
 205
 206         screencap_border[0]->reposition_window(device->input_x - SCREENCAP_PIXELS,
 207                         device->input_y - SCREENCAP_PIXELS);
 208         screencap_border[1]->reposition_window(device->input_x - SCREENCAP_PIXELS,
 209                         device->input_y);
 210         screencap_border[2]->reposition_window(device->input_x - SCREENCAP_PIXELS,
 211                         device->input_y + device->in_config->h);
 212         screencap_border[3]->reposition_window(device->input_x + device->in_config->w,
 213                         device->input_y);
 214         device->mwindow->gui->flush();
 215         device->mwindow->gui->unlock_window();
 216
 217
 218         capture_bitmap->capture_frame(frame,
 219                 device->input_x, device->input_y, device->do_cursor);
 220         return 0;
 221 }
 222
 223
 224 int VDeviceX11::get_best_colormodel(Asset *asset)
 225 {
 226         return File::get_best_colormodel(asset, SCREENCAPTURE);
 227 //      return BC_RGB888;
 228 }
 229
 230
 231 int VDeviceX11::get_display_colormodel(int file_colormodel)
 232 {
 233         int result = -1;
 234
 235         if( device->out_config->driver == PLAYBACK_X11_GL ) {
 236                 if( file_colormodel == BC_RGB888 ||
 237                     file_colormodel == BC_RGBA8888 ||
 238                     file_colormodel == BC_YUV888 ||
 239                     file_colormodel == BC_YUVA8888 ||
 240                     file_colormodel == BC_RGB_FLOAT ||
 241                     file_colormodel == BC_RGBA_FLOAT ) {
 242                         return file_colormodel;
 243                 }
 244
 245                 return BC_RGB888;
 246         }
 247
 248         if( !device->single_frame ) {
 249                 switch( file_colormodel ) {
 250                 case BC_YUV420P:
 251                 case BC_YUV422P:
 252                 case BC_YUV422:
 253                         result = file_colormodel;
 254                         break;
 255                 }
 256         }
 257
 258         if( result < 0 ) {
 259                 switch( file_colormodel ) {
 260                 case BC_RGB888:
 261                 case BC_RGBA8888:
 262                 case BC_YUV888:
 263                 case BC_YUVA8888:
 264                 case BC_RGB_FLOAT:
 265                 case BC_RGBA_FLOAT:
 266                         result = file_colormodel;
 267                         break;
 268
 269                 default:
 270                         output->lock_canvas("VDeviceX11::get_display_colormodel");
 271                         result = output->get_canvas()->get_color_model();
 272                         output->unlock_canvas();
 273                         break;
 274                 }
 275         }
 276
 277         return result;
 278 }
 279
 280
 281 void VDeviceX11::new_output_buffer(VFrame **result, int file_colormodel, EDL *edl)
 282 {
 283 // printf("VDeviceX11::new_output_buffer %d hardware_scaling=%d\n",
 284 // __LINE__, bitmap ? bitmap->hardware_scaling() : 0);
 285         output->lock_canvas("VDeviceX11::new_output_buffer");
 286         output->get_canvas()->lock_window("VDeviceX11::new_output_buffer 1");
 287
 288 // Get the best colormodel the display can handle.
 289         int display_colormodel = get_display_colormodel(file_colormodel);
 290
 291 //printf("VDeviceX11::new_output_buffer %d file_colormodel=%d display_colormodel=%d\n",
 292 // __LINE__, file_colormodel, display_colormodel);
 293 // Only create OpenGL Pbuffer and texture.
 294         if( device->out_config->driver == PLAYBACK_X11_GL ) {
 295 // Create bitmap for initial load into texture.
 296 // Not necessary to do through Playback3D.....yet
 297                 if( !output_frame ) {
 298                         output_frame = new VFrame(device->out_w, device->out_h, file_colormodel);
 299                 }
 300
 301                 window_id = output->get_canvas()->get_id();
 302                 output_frame->set_opengl_state(VFrame::RAM);
 303         }
 304         else {
 305                 output->get_transfers(edl,
 306                         output_x1, output_y1, output_x2, output_y2,
 307                         canvas_x1, canvas_y1, canvas_x2, canvas_y2,
 308 // Canvas may be a different size than the temporary bitmap for pure software
 309                         -1, -1);
 310                 canvas_w = canvas_x2 - canvas_x1;
 311                 canvas_h = canvas_y2 - canvas_y1;
 312 // can the direct frame be used?
 313                 int direct_supported =
 314                         device->out_config->use_direct_x11 &&
 315                         !output->xscroll && !output->yscroll &&
 316                         output_x1 == 0 && output_x2 == device->out_w &&
 317                         output_y1 == 0 && output_y2 == device->out_h;
 318
 319 // file wants direct frame but we need a temp
 320                 if( !direct_supported && file_colormodel == BC_BGR8888 )
 321                         file_colormodel = BC_RGB888;
 322
 323 // Conform existing bitmap to new colormodel and output size
 324                 if( bitmap ) {
 325 // printf("VDeviceX11::new_output_buffer %d bitmap=%dx%d canvas=%dx%d canvas=%dx%d\n",
 326 // __LINE__, bitmap->get_w(), bitmap->get_h(), canvas_w, canvas_h,);
 327                         int size_change = (
 328                                 bitmap->get_w() != canvas_w ||
 329                                 bitmap->get_h() != canvas_h );
 330
 331 // Restart if output size changed or output colormodel changed.
 332 // May have to recreate if transferring between windowed and fullscreen.
 333                         if( !color_model_selected ||
 334                             file_colormodel != output_frame->get_color_model() ||
 335                             (!bitmap->hardware_scaling() && size_change) ) {
 336 //printf("VDeviceX11::new_output_buffer %d file_colormodel=%d prev "
 337 // "file_colormodel=%d bitmap=%p output_frame=%p\n", __LINE__,
 338 // file_colormodel, output_frame->get_color_model(), bitmap, output_frame);
 339                                 delete bitmap;        bitmap = 0;
 340                                 delete output_frame;  output_frame = 0;
 341 // Clear borders if size changed
 342                                 if( size_change ) {
 343 //printf("VDeviceX11::new_output_buffer %d w=%d h=%d "
 344 // "canvas_x1=%d canvas_y1=%d canvas_x2=%d canvas_y2=%d\n",
 345 // __LINE__, // (int)output->w, (int)output->h,
 346 // (int)canvas_x1, (int)canvas_y1, (int)canvas_x2, (int)canvas_y2);
 347                                         output->get_canvas()->set_color(BLACK);
 348
 349                                         if( canvas_y1 > 0 ) {
 350                                                 output->get_canvas()->draw_box(0, 0, output->w, canvas_y1);
 351                                                 output->get_canvas()->flash(0, 0, output->w, canvas_y1);
 352                                         }
 353
 354                                         if( canvas_y2 < output->h ) {
 355                                                 output->get_canvas()->draw_box(0, canvas_y2, output->w, output->h - canvas_y2);
 356                                                 output->get_canvas()->flash(0, canvas_y2, output->w, output->h - canvas_y2);
 357                                         }
 358
 359                                         if( canvas_x1 > 0 ) {
 360                                                 output->get_canvas()->draw_box(0, canvas_y1, canvas_x1, canvas_y2 - canvas_y1);
 361                                                 output->get_canvas()->flash(0, canvas_y1, canvas_x1, canvas_y2 - canvas_y1);
 362                                         }
 363
 364                                         if( canvas_x2 < output->w ) {
 365                                                 output->get_canvas()->draw_box(canvas_x2, canvas_y1,
 366                                                         output->w - canvas_x2, canvas_y2 - canvas_y1);
 367                                                 output->get_canvas()->flash(canvas_x2, canvas_y1,
 368                                                         output->w - canvas_x2, canvas_y2 - canvas_y1);
 369                                         }
 370                                 }
 371                         }
 372                 }
 373
 374 // Create new bitmap
 375                 if( !bitmap ) {
 376                         int use_direct = 0;
 377                         bitmap_type = BITMAP_TEMP;
 378 //printf("VDeviceX11::new_output_buffer %d file_colormodel=%d display_colormodel=%d\n",
 379 // __LINE__, file_colormodel, display_colormodel);
 380
 381 // Try hardware accelerated
 382                         switch( display_colormodel ) {
 383 // blit from the codec directly to the window, using the standard X11 color model.
 384 // Must scale in the codec.  No cropping
 385                         case BC_BGR8888:
 386                                 if( direct_supported ) {
 387                                         bitmap_type = BITMAP_PRIMARY;
 388                                         use_direct = 1;
 389                                 }
 390                                 break;
 391
 392                         case BC_YUV420P:
 393                                 if( device->out_config->driver == PLAYBACK_X11_XV &&
 394                                     output->get_canvas()->accel_available(display_colormodel, 0) &&
 395                                     !output->use_scrollbars )
 396                                         bitmap_type = BITMAP_PRIMARY;
 397                                 break;
 398
 399                         case BC_YUV422P:
 400                                 if( device->out_config->driver == PLAYBACK_X11_XV &&
 401                                     output->get_canvas()->accel_available(display_colormodel, 0) &&
 402                                     !output->use_scrollbars )
 403                                         bitmap_type = BITMAP_PRIMARY;
 404                                 else if( device->out_config->driver == PLAYBACK_X11_XV &&
 405                                     output->get_canvas()->accel_available(BC_YUV422, 0) ) {
 406                                         bitmap = new BC_Bitmap(output->get_canvas(),
 407                                                 device->out_w, device->out_h, BC_YUV422, 1);
 408                                 }
 409                                 break;
 410
 411                         case BC_YUV422:
 412                                 if( device->out_config->driver == PLAYBACK_X11_XV &&
 413                                     output->get_canvas()->accel_available(display_colormodel, 0) &&
 414                                     !output->use_scrollbars ) {
 415                                         bitmap_type = BITMAP_PRIMARY;
 416                                 }
 417                                 else if( device->out_config->driver == PLAYBACK_X11_XV &&
 418                                     output->get_canvas()->accel_available(BC_YUV422P, 0) ) {
 419                                         bitmap = new BC_Bitmap(output->get_canvas(),
 420                                                 device->out_w, device->out_h, BC_YUV422P, 1);
 421                                 }
 422                                 break;
 423                         }
 424                         if( bitmap_type == BITMAP_PRIMARY ) {
 425                                 int bitmap_w = use_direct ? canvas_w : device->out_w;
 426                                 int bitmap_h = use_direct ? canvas_h : device->out_h;
 427                                 bitmap = new BC_Bitmap(output->get_canvas(),
 428                                         bitmap_w, bitmap_h,  display_colormodel, -1);
 429                                 output_frame = new VFrame(bitmap,
 430                                         bitmap_w, bitmap_h, display_colormodel, -1);
 431                         }
 432 // Make an intermediate frame
 433                         if( !bitmap ) {
 434                                 display_colormodel = output->get_canvas()->get_color_model();
 435 // printf("VDeviceX11::new_output_buffer %d creating temp display_colormodel=%d "
 436 // "file_colormodel=%d %dx%d %dx%d %dx%d\n", __LINE__,
 437 // display_colormodel, file_colormodel, device->out_w, device->out_h,
 438 // output->get_canvas()->get_w(), output->get_canvas()->get_h(), canvas_w, canvas_h);
 439                                 bitmap = new BC_Bitmap(output->get_canvas(),
 440                                         canvas_w, canvas_h, display_colormodel, 1);
 441                                 bitmap_type = BITMAP_TEMP;
 442                         }
 443
 444                         if( bitmap_type == BITMAP_TEMP ) {
 445 // Intermediate frame
 446 //printf("VDeviceX11::new_output_buffer %d creating output_frame\n", __LINE__);
 447                                 output_frame = new VFrame(device->out_w, device->out_h, file_colormodel);
 448                         }
 449                         color_model_selected = 1;
 450                 }
 451                 else if( bitmap_type == BITMAP_PRIMARY ) {
 452                         output_frame->set_memory(bitmap);
 453                 }
 454         }
 455
 456         *result = output_frame;
 457 //printf("VDeviceX11::new_output_buffer 10 %d\n", output->get_canvas()->get_window_lock());
 458
 459         output->get_canvas()->unlock_window();
 460         output->unlock_canvas();
 461 }
 462
 463
 464 int VDeviceX11::start_playback()
 465 {
 466 // Record window is initialized when its monitor starts.
 467         if( !device->single_frame )
 468                 output->start_video();
 469         return 0;
 470 }
 471
 472 int VDeviceX11::stop_playback()
 473 {
 474         if( !device->single_frame )
 475                 output->stop_video();
 476 // Record window goes back to monitoring
 477 // get the last frame played and store it in the video_out
 478         return 0;
 479 }
 480
 481 int VDeviceX11::write_buffer(VFrame *output_channels, EDL *edl)
 482 {
 483         output->lock_canvas("VDeviceX11::write_buffer");
 484         output->get_canvas()->lock_window("VDeviceX11::write_buffer 1");
 485 //      if( device->out_config->driver == PLAYBACK_X11_GL &&
 486 //          output_frame->get_color_model() != BC_RGB888 ) {
 487 // this is handled by overlay call in virtualvnode, using flatten alpha
 488 // invoked when is_nested = -1 is passed to vdevicex11->overlay(...)
 489 //      }
 490
 491 // printf("VDeviceX11::write_buffer %d %d bitmap_type=%d\n",
 492 // __LINE__,
 493 // output->get_canvas()->get_video_on(),
 494 // bitmap_type);
 495
 496 //      int use_bitmap_extents = 0;
 497 //      canvas_w = -1;  canvas_h = -1;
 498 // // Canvas may be a different size than the temporary bitmap for pure software
 499 //      if( bitmap_type == BITMAP_TEMP && !bitmap->hardware_scaling() ) {
 500 //              canvas_w = bitmap->get_w();
 501 //              canvas_h = bitmap->get_h();
 502 //      }
 503 //
 504 //      output->get_transfers(edl,
 505 //              output_x1, output_y1, output_x2, output_y2,
 506 //              canvas_x1, canvas_y1, canvas_x2, canvas_y2,
 507 //              canvas_w, canvas_h);
 508
 509 // Convert colormodel
 510         if( bitmap_type == BITMAP_TEMP ) {
 511 // printf("VDeviceX11::write_buffer 1 %d %d, %d %d %d %d -> %d %d %d %d\n",
 512 //   output->w, output->h, in_x, in_y, in_w, in_h, out_x, out_y, out_w, out_h);
 513 // fflush(stdout);
 514
 515 // printf("VDeviceX11::write_buffer %d output_channels=%p\n", __LINE__, output_channels);
 516 // printf("VDeviceX11::write_buffer %d input color_model=%d output color_model=%d\n",
 517 // __LINE__, output_channels->get_color_model(), bitmap->get_color_model());
 518                 if( bitmap->hardware_scaling() ) {
 519                         BC_CModels::transfer(bitmap->get_row_pointers(), output_channels->get_rows(), 0, 0, 0,
 520                                 output_channels->get_y(), output_channels->get_u(), output_channels->get_v(),
 521                                 0, 0, output_channels->get_w(), output_channels->get_h(),
 522                                 0, 0, bitmap->get_w(), bitmap->get_h(),
 523                                 output_channels->get_color_model(), bitmap->get_color_model(),
 524                                 0, output_channels->get_w(), bitmap->get_w());
 525                 }
 526                 else {
 527                         BC_CModels::transfer(bitmap->get_row_pointers(), output_channels->get_rows(), 0, 0, 0,
 528                                 output_channels->get_y(), output_channels->get_u(), output_channels->get_v(),
 529                                 (int)output_x1, (int)output_y1, (int)(output_x2 - output_x1), (int)(output_y2 - output_y1),
 530                                 0, 0, (int)(canvas_x2 - canvas_x1), (int)(canvas_y2 - canvas_y1),
 531                                 output_channels->get_color_model(), bitmap->get_color_model(),
 532                                 0, output_channels->get_w(), bitmap->get_w());
 533                 }
 534         }
 535
 536 //printf("VDeviceX11::write_buffer 4 %p\n", bitmap);
 537 //for( i = 0; i < 1000; i += 4 ) bitmap->get_data()[i] = 128;
 538 //printf("VDeviceX11::write_buffer 2 %d %d %d\n", bitmap_type,
 539 //      bitmap->get_color_model(),
 540 //      output->get_color_model());fflush(stdout);
 541
 542 // printf("VDeviceX11::write_buffer %d %dx%d %f %f %f %f -> %f %f %f %f\n",
 543 // __LINE__, // output->w, output->h,
 544 // output_x1, output_y1, output_x2, output_y2,
 545 // canvas_x1, canvas_y1, canvas_x2, canvas_y2);
 546
 547 // Cause X server to display it
 548         if( device->out_config->driver == PLAYBACK_X11_GL ) {
 549 // Output is drawn in close_all if no video.
 550                 if( output->get_canvas()->get_video_on() ) {
 551                         canvas_w = -1;  canvas_h = -1;
 552 // Canvas may be a different size than the temporary bitmap for pure software
 553                         if( bitmap_type == BITMAP_TEMP &&
 554                                 !bitmap->hardware_scaling() ) {
 555                                 canvas_w = bitmap->get_w();
 556                                 canvas_h = bitmap->get_h();
 557                         }
 558
 559                         output->get_transfers(edl,
 560                                 output_x1, output_y1, output_x2, output_y2,
 561                                 canvas_x1, canvas_y1, canvas_x2, canvas_y2,
 562                                 canvas_w, canvas_h);
 563
 564 //printf("VDeviceX11::write_buffer %d\n", __LINE__);
 565 // Draw output frame directly.  Not used for compositing.
 566                         output->get_canvas()->unlock_window();
 567                         output->unlock_canvas();
 568                         output->mwindow->playback_3d->write_buffer(output, output_frame,
 569                                 output_x1, output_y1, output_x2, output_y2,
 570                                 canvas_x1, canvas_y1, canvas_x2, canvas_y2,
 571                                 is_cleared);
 572                         is_cleared = 0;
 573                         output->lock_canvas("VDeviceX11::write_buffer 2");
 574                         output->get_canvas()->lock_window("VDeviceX11::write_buffer 2");
 575                 }
 576         }
 577         else
 578         if( bitmap->hardware_scaling() ) {
 579                 output->get_canvas()->draw_bitmap(bitmap, !device->single_frame,
 580                         (int)canvas_x1, (int)canvas_y1,
 581                         (int)(canvas_x2 - canvas_x1), (int)(canvas_y2 - canvas_y1),
 582                         (int)output_x1, (int)output_y1,
 583                         (int)(output_x2 - output_x1), (int)(output_y2 - output_y1),
 584                         0);
 585         }
 586         else {
 587 //printf("VDeviceX11::write_buffer %d x=%d y=%d w=%d h=%d\n",
 588 // __LINE__, (int)canvas_x1, (int)canvas_y1,
 589 // output->get_canvas()->get_w(), output->get_canvas()->get_h());
 590
 591                 output->get_canvas()->draw_bitmap(bitmap, !device->single_frame,
 592                         (int)canvas_x1, (int)canvas_y1,
 593                         (int)(canvas_x2 - canvas_x1), (int)(canvas_y2 - canvas_y1),
 594                         0, 0,
 595                         (int)(canvas_x2 - canvas_x1), (int)(canvas_y2 - canvas_y1),
 596                         0);
 597 //printf("VDeviceX11::write_buffer %d bitmap=%p\n", __LINE__, bitmap);
 598         }
 599
 600         output->get_canvas()->unlock_window();
 601         output->unlock_canvas();
 602         return 0;
 603 }
 604
 605
 606 void VDeviceX11::clear_output()
 607 {
 608         is_cleared = 1;
 609
 610         output->mwindow->playback_3d->clear_output(output,
 611                 output->get_canvas()->get_video_on() ? 0 : output_frame);
 612
 613 }
 614
 615
 616 void VDeviceX11::clear_input(VFrame *frame)
 617 {
 618         this->output->mwindow->playback_3d->clear_input(this->output, frame);
 619 }
 620
 621 void VDeviceX11::convert_cmodel(VFrame *output, int dst_cmodel)
 622 {
 623         this->output->mwindow->playback_3d->convert_cmodel(this->output,
 624                 output,
 625                 dst_cmodel);
 626 }
 627
 628 void VDeviceX11::do_camera(VFrame *output, VFrame *input,
 629         float in_x1, float in_y1, float in_x2, float in_y2,
 630         float out_x1, float out_y1, float out_x2, float out_y2)
 631 {
 632         this->output->mwindow->playback_3d->do_camera(this->output,
 633                 output, input,
 634                 in_x1, in_y1, in_x2, in_y2,
 635                 out_x1, out_y1, out_x2, out_y2);
 636 }
 637
 638
 639 void VDeviceX11::do_fade(VFrame *output_temp, float fade)
 640 {
 641         this->output->mwindow->playback_3d->do_fade(this->output, output_temp, fade);
 642 }
 643
 644 bool VDeviceX11::can_mask(int64_t start_position_project, MaskAutos *keyframe_set)
 645 {
 646         Auto *current = 0;
 647         MaskAuto *keyframe = (MaskAuto*)keyframe_set->
 648                 get_prev_auto(start_position_project, PLAY_FORWARD, current);
 649         return keyframe->disable_opengl_masking ? 0 : 1;
 650 }
 651
 652 void VDeviceX11::do_mask(VFrame *output_temp, int64_t start_position_project,
 653                 MaskAutos *keyframe_set, MaskAuto *keyframe, MaskAuto *default_auto)
 654 {
 655         this->output->mwindow->playback_3d->do_mask(output, output_temp,
 656                 start_position_project, keyframe_set, keyframe, default_auto);
 657 }
 658
 659 void VDeviceX11::overlay(VFrame *output_frame, VFrame *input,
 660 // This is the transfer from track to output frame
 661                 float in_x1, float in_y1, float in_x2, float in_y2,
 662                 float out_x1, float out_y1, float out_x2, float out_y2,
 663                 float alpha,        // 0 - 1
 664                 int mode, EDL *edl, int is_nested)
 665 {
 666         int interpolation_type = edl->session->interpolation_type;
 667
 668 // printf("VDeviceX11::overlay 1:\n"
 669 // "in_x1=%f in_y1=%f in_x2=%f in_y2=%f\n"
 670 // "out_x1=%f out_y1=%f out_x2=%f out_y2=%f\n",
 671 // in_x1, in_y1, in_x2, in_y2, out_x1, out_y1, out_x2, out_y2);
 672 // Convert node coords to canvas coords in here
 673
 674 // If single frame playback or nested EDL, use full sized PBuffer as output.
 675         if( device->single_frame || is_nested > 0 ) {
 676                 output->mwindow->playback_3d->overlay(output, input,
 677                         in_x1, in_y1, in_x2, in_y2,
 678                         out_x1, out_y1, out_x2, out_y2, alpha, // 0 - 1
 679                         mode, interpolation_type, output_frame, is_nested);
 680 // printf("VDeviceX11::overlay 1 %p %d %d %d\n",
 681 // output_frame, output_frame->get_w(), output_frame->get_h(),
 682 // output_frame->get_opengl_state());
 683         }
 684         else {
 685                 output->lock_canvas("VDeviceX11::overlay");
 686                 output->get_canvas()->lock_window("VDeviceX11::overlay");
 687
 688 // This is the transfer from output frame to canvas
 689                 output->get_transfers(edl,
 690                         output_x1, output_y1, output_x2, output_y2,
 691                         canvas_x1, canvas_y1, canvas_x2, canvas_y2,
 692                         -1, -1);
 693
 694                 output->get_canvas()->unlock_window();
 695                 output->unlock_canvas();
 696
 697
 698 // Get transfer from track to canvas
 699                 float track_xscale = (out_x2 - out_x1) / (in_x2 - in_x1);
 700                 float track_yscale = (out_y2 - out_y1) / (in_y2 - in_y1);
 701                 float canvas_xscale = (float)(canvas_x2 - canvas_x1) / (output_x2 - output_x1);
 702                 float canvas_yscale = (float)(canvas_y2 - canvas_y1) / (output_y2 - output_y1);
 703
 704
 705 // Get coordinates of canvas relative to track frame
 706                 float track_x1 = (float)(output_x1 - out_x1) / track_xscale + in_x1;
 707                 float track_y1 = (float)(output_y1 - out_y1) / track_yscale + in_y1;
 708                 float track_x2 = (float)(output_x2 - out_x2) / track_xscale + in_x2;
 709                 float track_y2 = (float)(output_y2 - out_y2) / track_yscale + in_y2;
 710
 711 // Clamp canvas coords to track boundary
 712                 if( track_x1 < 0 ) {
 713                         float difference = -track_x1;
 714                         track_x1 += difference;
 715                         canvas_x1 += difference * track_xscale * canvas_xscale;
 716                 }
 717                 if( track_y1 < 0 ) {
 718                         float difference = -track_y1;
 719                         track_y1 += difference;
 720                         canvas_y1 += difference * track_yscale * canvas_yscale;
 721                 }
 722
 723                 if( track_x2 > input->get_w() ) {
 724                         float difference = track_x2 - input->get_w();
 725                         track_x2 -= difference;
 726                         canvas_x2 -= difference * track_xscale * canvas_xscale;
 727                 }
 728                 if( track_y2 > input->get_h() ) {
 729                         float difference = track_y2 - input->get_h();
 730                         track_y2 -= difference;
 731                         canvas_y2 -= difference * track_yscale * canvas_yscale;
 732                 }
 733
 734 // Overlay directly from track buffer to canvas, skipping output buffer
 735                 if( track_x2 > track_x1 && track_y2 > track_y1 &&
 736                         canvas_x2 > canvas_x1 && canvas_y2 > canvas_y1 ) {
 737                         output->mwindow->playback_3d->overlay(output, input,
 738                                 track_x1, track_y1, track_x2, track_y2,
 739                                 canvas_x1, canvas_y1, canvas_x2, canvas_y2, alpha, // 0 - 1
 740                                 mode, interpolation_type, 0, is_nested);
 741                 }
 742         }
 743 }
 744
 745 void VDeviceX11::run_plugin(PluginClient *client)
 746 {
 747         output->mwindow->playback_3d->run_plugin(output, client);
 748 }
 749
 750 void VDeviceX11::copy_frame(VFrame *dst, VFrame *src)
 751 {
 752         output->mwindow->playback_3d->copy_from(output, dst, src, 1);
 753 }
 754