2 #include <lib/gdi/grc.h>
3 #include <lib/gdi/font.h>
4 #include <lib/base/init.h>
5 #include <lib/base/init_num.h>
8 void *gRC::thread_wrapper(void *ptr)
10 return ((gRC*)ptr)->thread();
16 gRC::gRC(): rp(0), wp(0)
18 ,m_notify_pump(eApp, 0)
20 ,m_notify_pump(eApp, 1)
25 CONNECT(m_notify_pump.recv_msg, gRC::recv_notify);
27 pthread_mutex_init(&mutex, 0);
28 pthread_cond_init(&cond, 0);
29 int res = pthread_create(&the_thread, 0, thread_wrapper, this);
31 eFatal("RC thread couldn't be created");
33 eDebug("RC thread created successfully");
35 m_spinner_enabled = 0;
45 o.opcode=gOpcode::shutdown;
48 eDebug("waiting for gRC thread shutdown");
49 pthread_join(the_thread, 0);
50 eDebug("gRC thread has finished");
54 void gRC::submit(const gOpcode &o)
59 pthread_mutex_lock(&mutex);
67 pthread_cond_signal(&cond); // wakeup gdi thread
68 pthread_mutex_unlock(&mutex);
72 //printf("render buffer full...\n");
74 usleep(1000); // wait 1 msec
83 if (o.opcode==gOpcode::flush||o.opcode==gOpcode::shutdown||o.opcode==gOpcode::notify)
85 pthread_cond_signal(&cond); // wakeup gdi thread
86 pthread_mutex_unlock(&mutex);
105 pthread_mutex_lock(&mutex);
109 gOpcode o(queue[rp++]);
113 pthread_mutex_unlock(&mutex);
115 if (o.opcode==gOpcode::shutdown)
117 else if (o.opcode==gOpcode::notify)
122 // o.dc is a gDC* filled with grabref... so we must release it here
131 m_notify_pump.send(1);
137 /* when the main thread is non-idle for a too long time without any display output,
138 we want to display a spinner. */
141 struct timespec timeout;
142 gettimeofday(&time, NULL);
143 timeout.tv_sec = time.tv_sec;
144 timeout.tv_nsec = time.tv_usec * 1000;
146 if (m_spinner_enabled)
147 timeout.tv_nsec += 100*1000*1000;
149 timeout.tv_nsec += 500*1000*1000;
151 /* yes, this is required. */
152 if (timeout.tv_nsec > 1000*1000*1000)
154 timeout.tv_nsec -= 1000*1000*1000;
160 if (pthread_cond_timedwait(&cond, &mutex, &timeout) == ETIMEDOUT)
162 if (eApp && !eApp->isIdle())
166 pthread_mutex_unlock(&mutex);
170 if (!m_spinner_enabled)
171 eDebug("main thread is non-idle! display spinner!");
185 void gRC::recv_notify(const int &i)
190 gRC *gRC::getInstance()
195 void gRC::enableSpinner()
199 eDebug("no spinner DC!");
203 m_spinner_enabled = 1;
206 o.opcode = m_spinner_enabled ? gOpcode::incrementSpinner : gOpcode::enableSpinner;
207 m_spinner_dc->exec(&o);
210 void gRC::disableSpinner()
212 if (!m_spinner_enabled)
217 eDebug("no spinner DC!");
221 m_spinner_enabled = 0;
224 o.opcode = gOpcode::disableSpinner;
225 m_spinner_dc->exec(&o);
228 static int gPainter_instances;
230 gPainter::gPainter(gDC *dc, eRect rect): m_dc(dc), m_rc(gRC::getInstance())
232 // ASSERT(!gPainter_instances);
233 gPainter_instances++;
237 gPainter::~gPainter()
240 gPainter_instances--;
243 void gPainter::setBackgroundColor(const gColor &color)
245 if ( m_dc->islocked() )
248 o.opcode = gOpcode::setBackgroundColor;
249 o.dc = m_dc.grabRef();
250 o.parm.setColor = new gOpcode::para::psetColor;
251 o.parm.setColor->color = color;
256 void gPainter::setForegroundColor(const gColor &color)
258 if ( m_dc->islocked() )
261 o.opcode = gOpcode::setForegroundColor;
262 o.dc = m_dc.grabRef();
263 o.parm.setColor = new gOpcode::para::psetColor;
264 o.parm.setColor->color = color;
269 void gPainter::setBackgroundColor(const gRGB &color)
271 if ( m_dc->islocked() )
274 o.opcode = gOpcode::setBackgroundColorRGB;
275 o.dc = m_dc.grabRef();
276 o.parm.setColorRGB = new gOpcode::para::psetColorRGB;
277 o.parm.setColorRGB->color = color;
282 void gPainter::setForegroundColor(const gRGB &color)
284 if ( m_dc->islocked() )
287 o.opcode = gOpcode::setForegroundColorRGB;
288 o.dc = m_dc.grabRef();
289 o.parm.setColorRGB = new gOpcode::para::psetColorRGB;
290 o.parm.setColorRGB->color = color;
295 void gPainter::setFont(gFont *font)
297 if ( m_dc->islocked() )
300 o.opcode = gOpcode::setFont;
301 o.dc = m_dc.grabRef();
303 o.parm.setFont = new gOpcode::para::psetFont;
304 o.parm.setFont->font = font;
309 void gPainter::renderText(const eRect &pos, const std::string &string, int flags)
311 if ( m_dc->islocked() )
314 o.opcode=gOpcode::renderText;
315 o.dc = m_dc.grabRef();
316 o.parm.renderText = new gOpcode::para::prenderText;
317 o.parm.renderText->area = pos;
318 o.parm.renderText->text = string.empty()?0:strdup(string.c_str());
319 o.parm.renderText->flags = flags;
323 void gPainter::renderPara(eTextPara *para, ePoint offset)
325 if ( m_dc->islocked() )
328 o.opcode=gOpcode::renderPara;
329 o.dc = m_dc.grabRef();
330 o.parm.renderPara = new gOpcode::para::prenderPara;
331 o.parm.renderPara->offset = offset;
334 o.parm.renderPara->textpara = para;
338 void gPainter::fill(const eRect &area)
340 if ( m_dc->islocked() )
343 o.opcode=gOpcode::fill;
345 o.dc = m_dc.grabRef();
346 o.parm.fill = new gOpcode::para::pfillRect;
347 o.parm.fill->area = area;
351 void gPainter::fill(const gRegion ®ion)
353 if ( m_dc->islocked() )
356 o.opcode=gOpcode::fillRegion;
358 o.dc = m_dc.grabRef();
359 o.parm.fillRegion = new gOpcode::para::pfillRegion;
360 o.parm.fillRegion->region = region;
364 void gPainter::clear()
366 if ( m_dc->islocked() )
369 o.opcode=gOpcode::clear;
370 o.dc = m_dc.grabRef();
371 o.parm.fill = new gOpcode::para::pfillRect;
372 o.parm.fill->area = eRect();
376 void gPainter::blit(gPixmap *pixmap, ePoint pos, const eRect &clip, int flags)
378 if ( m_dc->islocked() )
384 o.opcode=gOpcode::blit;
385 o.dc = m_dc.grabRef();
387 o.parm.blit = new gOpcode::para::pblit;
388 o.parm.blit->pixmap = pixmap;
389 o.parm.blit->position = pos;
390 o.parm.blit->clip = clip;
391 o.parm.blit->flags=flags;
396 void gPainter::setPalette(gRGB *colors, int start, int len)
398 if ( m_dc->islocked() )
401 o.opcode=gOpcode::setPalette;
402 o.dc = m_dc.grabRef();
403 gPalette *p=new gPalette;
405 o.parm.setPalette = new gOpcode::para::psetPalette;
406 p->data=new gRGB[len];
408 memcpy(p->data, colors, len*sizeof(gRGB));
411 o.parm.setPalette->palette = p;
415 void gPainter::setPalette(gPixmap *source)
418 setPalette(source->surface->clut.data, source->surface->clut.start, source->surface->clut.colors);
421 void gPainter::mergePalette(gPixmap *target)
423 if ( m_dc->islocked() )
426 o.opcode = gOpcode::mergePalette;
427 o.dc = m_dc.grabRef();
429 o.parm.mergePalette = new gOpcode::para::pmergePalette;
430 o.parm.mergePalette->target = target;
434 void gPainter::line(ePoint start, ePoint end)
436 if ( m_dc->islocked() )
439 o.opcode=gOpcode::line;
440 o.dc = m_dc.grabRef();
441 o.parm.line = new gOpcode::para::pline;
442 o.parm.line->start = start;
443 o.parm.line->end = end;
447 void gPainter::setOffset(ePoint val)
449 if ( m_dc->islocked() )
452 o.opcode=gOpcode::setOffset;
453 o.dc = m_dc.grabRef();
454 o.parm.setOffset = new gOpcode::para::psetOffset;
455 o.parm.setOffset->rel = 0;
456 o.parm.setOffset->value = val;
460 void gPainter::moveOffset(ePoint rel)
462 if ( m_dc->islocked() )
465 o.opcode=gOpcode::setOffset;
466 o.dc = m_dc.grabRef();
467 o.parm.setOffset = new gOpcode::para::psetOffset;
468 o.parm.setOffset->rel = 1;
469 o.parm.setOffset->value = rel;
473 void gPainter::resetOffset()
475 if ( m_dc->islocked() )
478 o.opcode=gOpcode::setOffset;
479 o.dc = m_dc.grabRef();
480 o.parm.setOffset = new gOpcode::para::psetOffset;
481 o.parm.setOffset->rel = 0;
482 o.parm.setOffset->value = ePoint(0, 0);
486 void gPainter::resetClip(const gRegion ®ion)
488 if ( m_dc->islocked() )
491 o.opcode = gOpcode::setClip;
492 o.dc = m_dc.grabRef();
493 o.parm.clip = new gOpcode::para::psetClip;
494 o.parm.clip->region = region;
498 void gPainter::clip(const gRegion ®ion)
500 if ( m_dc->islocked() )
503 o.opcode = gOpcode::addClip;
504 o.dc = m_dc.grabRef();
505 o.parm.clip = new gOpcode::para::psetClip;
506 o.parm.clip->region = region;
510 void gPainter::clippop()
512 if ( m_dc->islocked() )
515 o.opcode = gOpcode::popClip;
516 o.dc = m_dc.grabRef();
520 void gPainter::flush()
522 if ( m_dc->islocked() )
525 o.opcode = gOpcode::flush;
526 o.dc = m_dc.grabRef();
530 void gPainter::waitVSync()
532 if ( m_dc->islocked() )
535 o.opcode = gOpcode::waitVSync;
536 o.dc = m_dc.grabRef();
540 void gPainter::flip()
542 if ( m_dc->islocked() )
545 o.opcode = gOpcode::flip;
546 o.dc = m_dc.grabRef();
550 void gPainter::notify()
552 if ( m_dc->islocked() )
555 o.opcode = gOpcode::notify;
556 o.dc = m_dc.grabRef();
562 if ( m_dc->islocked() )
565 o.opcode = gOpcode::flush;
566 o.dc = m_dc.grabRef();
574 gDC::gDC(gPixmap *pixmap): m_pixmap(pixmap)
582 void gDC::exec(gOpcode *o)
586 case gOpcode::setBackgroundColor:
587 m_background_color = o->parm.setColor->color;
588 m_background_color_rgb = getRGB(m_background_color);
589 delete o->parm.setColor;
591 case gOpcode::setForegroundColor:
592 m_foreground_color = o->parm.setColor->color;
593 m_background_color_rgb = getRGB(m_foreground_color);
594 delete o->parm.setColor;
596 case gOpcode::setBackgroundColorRGB:
597 if (m_pixmap->needClut())
598 m_background_color = m_pixmap->surface->clut.findColor(o->parm.setColorRGB->color);
599 m_background_color_rgb = o->parm.setColorRGB->color;
600 delete o->parm.setColorRGB;
602 case gOpcode::setForegroundColorRGB:
603 if (m_pixmap->needClut())
604 m_foreground_color = m_pixmap->surface->clut.findColor(o->parm.setColorRGB->color);
605 m_foreground_color_rgb = o->parm.setColorRGB->color;
606 delete o->parm.setColorRGB;
608 case gOpcode::setFont:
609 m_current_font = o->parm.setFont->font;
610 o->parm.setFont->font->Release();
611 delete o->parm.setFont;
613 case gOpcode::renderText:
615 ePtr<eTextPara> para = new eTextPara(o->parm.renderText->area);
616 int flags = o->parm.renderText->flags;
617 assert(m_current_font);
618 para->setFont(m_current_font);
619 para->renderString(o->parm.renderText->text, (flags & gPainter::RT_WRAP) ? RS_WRAP : 0);
620 if (o->parm.renderText->text)
621 free(o->parm.renderText->text);
622 if (flags & gPainter::RT_HALIGN_RIGHT)
623 para->realign(eTextPara::dirRight);
624 else if (flags & gPainter::RT_HALIGN_CENTER)
625 para->realign(eTextPara::dirCenter);
626 else if (flags & gPainter::RT_HALIGN_BLOCK)
627 para->realign(eTextPara::dirBlock);
629 ePoint offset = m_current_offset;
631 if (o->parm.renderText->flags & gPainter::RT_VALIGN_CENTER)
633 eRect bbox = para->getBoundBox();
634 int vcentered_top = o->parm.renderText->area.top() + ((o->parm.renderText->area.height() - bbox.height()) / 2);
635 int correction = vcentered_top - bbox.top();
636 offset += ePoint(0, correction);
639 para->blit(*this, offset, m_background_color_rgb, m_foreground_color_rgb);
640 delete o->parm.renderText;
643 case gOpcode::renderPara:
645 o->parm.renderPara->textpara->blit(*this, o->parm.renderPara->offset + m_current_offset, m_background_color_rgb, m_foreground_color_rgb);
646 o->parm.renderPara->textpara->Release();
647 delete o->parm.renderPara;
652 eRect area = o->parm.fill->area;
653 area.moveBy(m_current_offset);
654 gRegion clip = m_current_clip & area;
655 if (m_pixmap->needClut())
656 m_pixmap->fill(clip, m_foreground_color);
658 m_pixmap->fill(clip, m_foreground_color_rgb);
662 case gOpcode::fillRegion:
664 o->parm.fillRegion->region.moveBy(m_current_offset);
665 gRegion clip = m_current_clip & o->parm.fillRegion->region;
666 if (m_pixmap->needClut())
667 m_pixmap->fill(clip, m_foreground_color);
669 m_pixmap->fill(clip, m_foreground_color_rgb);
670 delete o->parm.fillRegion;
674 if (m_pixmap->needClut())
675 m_pixmap->fill(m_current_clip, m_background_color);
677 m_pixmap->fill(m_current_clip, m_background_color_rgb);
683 // this code should be checked again but i'm too tired now
685 o->parm.blit->position += m_current_offset;
687 if (o->parm.blit->clip.valid())
689 o->parm.blit->clip.moveBy(m_current_offset);
690 clip.intersect(gRegion(o->parm.blit->clip), m_current_clip);
692 clip = m_current_clip;
694 m_pixmap->blit(*o->parm.blit->pixmap, o->parm.blit->position, clip, o->parm.blit->flags);
695 o->parm.blit->pixmap->Release();
699 case gOpcode::setPalette:
700 if (o->parm.setPalette->palette->start > m_pixmap->surface->clut.colors)
701 o->parm.setPalette->palette->start = m_pixmap->surface->clut.colors;
702 if (o->parm.setPalette->palette->colors > (m_pixmap->surface->clut.colors-o->parm.setPalette->palette->start))
703 o->parm.setPalette->palette->colors = m_pixmap->surface->clut.colors-o->parm.setPalette->palette->start;
704 if (o->parm.setPalette->palette->colors)
705 memcpy(m_pixmap->surface->clut.data+o->parm.setPalette->palette->start, o->parm.setPalette->palette->data, o->parm.setPalette->palette->colors*sizeof(gRGB));
707 delete[] o->parm.setPalette->palette->data;
708 delete o->parm.setPalette->palette;
709 delete o->parm.setPalette;
711 case gOpcode::mergePalette:
712 m_pixmap->mergePalette(*o->parm.mergePalette->target);
713 o->parm.mergePalette->target->Release();
714 delete o->parm.mergePalette;
718 ePoint start = o->parm.line->start + m_current_offset, end = o->parm.line->end + m_current_offset;
719 m_pixmap->line(m_current_clip, start, end, m_foreground_color);
723 case gOpcode::addClip:
724 m_clip_stack.push(m_current_clip);
725 o->parm.clip->region.moveBy(m_current_offset);
726 m_current_clip &= o->parm.clip->region;
729 case gOpcode::setClip:
730 o->parm.clip->region.moveBy(m_current_offset);
731 m_current_clip = o->parm.clip->region & eRect(ePoint(0, 0), m_pixmap->size());
734 case gOpcode::popClip:
735 if (!m_clip_stack.empty())
737 m_current_clip = m_clip_stack.top();
741 case gOpcode::setOffset:
742 if (o->parm.setOffset->rel)
743 m_current_offset += o->parm.setOffset->value;
745 m_current_offset = o->parm.setOffset->value;
746 delete o->parm.setOffset;
748 case gOpcode::waitVSync:
754 case gOpcode::enableSpinner:
756 case gOpcode::disableSpinner:
758 case gOpcode::incrementSpinner:
761 eFatal("illegal opcode %d. expect memory leak!", o->opcode);
765 gRGB gDC::getRGB(gColor col)
767 if ((!m_pixmap) || (!m_pixmap->surface->clut.data))
768 return gRGB(col, col, col);
771 eFatal("bla transp");
772 return gRGB(0, 0, 0, 0xFF);
774 return m_pixmap->surface->clut.data[col];
779 eAutoInitPtr<gRC> init_grc(eAutoInitNumbers::graphic, "gRC");