7 #include <lib/gdi/grc.h>
8 #include <lib/gdi/font.h>
9 #include <lib/base/init.h>
10 #include <lib/base/init_num.h>
13 void *gRC::thread_wrapper(void *ptr)
15 return ((gRC*)ptr)->thread();
21 gRC::gRC(): rp(0), wp(0)
23 ,m_notify_pump(eApp, 0)
25 ,m_notify_pump(eApp, 1)
30 CONNECT(m_notify_pump.recv_msg, gRC::recv_notify);
32 pthread_mutex_init(&mutex, 0);
33 pthread_cond_init(&cond, 0);
34 int res = pthread_create(&the_thread, 0, thread_wrapper, this);
36 eFatal("RC thread couldn't be created");
38 eDebug("RC thread created successfully");
49 o.opcode=gOpcode::shutdown;
52 eDebug("waiting for gRC thread shutdown");
53 pthread_join(the_thread, 0);
54 eDebug("gRC thread has finished");
58 void gRC::submit(const gOpcode &o)
63 pthread_mutex_lock(&mutex);
72 pthread_mutex_unlock(&mutex);
76 //printf("render buffer full...\n");
78 usleep(1000); // wait 1 msec
87 if (o.opcode==gOpcode::flush||o.opcode==gOpcode::shutdown||o.opcode==gOpcode::notify)
89 pthread_cond_signal(&cond); // wakeup gdi thread
90 pthread_mutex_unlock(&mutex);
111 gOpcode& o(queue[rp]);
112 if (o.opcode==gOpcode::shutdown)
114 else if (o.opcode==gOpcode::notify)
127 m_notify_pump.send(1);
130 pthread_cond_wait(&cond, &mutex);
140 void gRC::recv_notify(const int &i)
145 gRC *gRC::getInstance()
150 static int gPainter_instances;
152 gPainter::gPainter(gDC *dc, eRect rect): m_dc(dc), m_rc(gRC::getInstance())
154 // ASSERT(!gPainter_instances);
155 gPainter_instances++;
159 gPainter::~gPainter()
162 gPainter_instances--;
165 void gPainter::setBackgroundColor(const gColor &color)
168 o.opcode = gOpcode::setBackgroundColor;
169 o.dc = m_dc.grabRef();
170 o.parm.setColor = new gOpcode::para::psetColor;
171 o.parm.setColor->color = color;
176 void gPainter::setForegroundColor(const gColor &color)
179 o.opcode = gOpcode::setForegroundColor;
180 o.dc = m_dc.grabRef();
181 o.parm.setColor = new gOpcode::para::psetColor;
182 o.parm.setColor->color = color;
187 void gPainter::setBackgroundColor(const gRGB &color)
190 o.opcode = gOpcode::setBackgroundColorRGB;
191 o.dc = m_dc.grabRef();
192 o.parm.setColorRGB = new gOpcode::para::psetColorRGB;
193 o.parm.setColorRGB->color = color;
198 void gPainter::setForegroundColor(const gRGB &color)
201 o.opcode = gOpcode::setForegroundColorRGB;
202 o.dc = m_dc.grabRef();
203 o.parm.setColorRGB = new gOpcode::para::psetColorRGB;
204 o.parm.setColorRGB->color = color;
209 void gPainter::setFont(gFont *font)
212 o.opcode = gOpcode::setFont;
213 o.dc = m_dc.grabRef();
215 o.parm.setFont = new gOpcode::para::psetFont;
216 o.parm.setFont->font = font;
221 void gPainter::renderText(const eRect &pos, const std::string &string, int flags)
224 o.opcode=gOpcode::renderText;
225 o.dc = m_dc.grabRef();
226 o.parm.renderText = new gOpcode::para::prenderText;
227 o.parm.renderText->area = pos;
228 o.parm.renderText->text = string;
229 o.parm.renderText->flags = flags;
233 void gPainter::renderPara(eTextPara *para, ePoint offset)
236 o.opcode=gOpcode::renderPara;
237 o.dc = m_dc.grabRef();
238 o.parm.renderPara = new gOpcode::para::prenderPara;
239 o.parm.renderPara->offset = offset;
242 o.parm.renderPara->textpara = para;
246 void gPainter::fill(const eRect &area)
249 o.opcode=gOpcode::fill;
251 o.dc = m_dc.grabRef();
252 o.parm.fill = new gOpcode::para::pfillRect;
253 o.parm.fill->area = area;
257 void gPainter::fill(const gRegion ®ion)
260 o.opcode=gOpcode::fillRegion;
262 o.dc = m_dc.grabRef();
263 o.parm.fillRegion = new gOpcode::para::pfillRegion;
264 o.parm.fillRegion->region = region;
268 void gPainter::clear()
271 o.opcode=gOpcode::clear;
272 o.dc = m_dc.grabRef();
273 o.parm.fill = new gOpcode::para::pfillRect;
274 o.parm.fill->area = eRect();
278 void gPainter::blit(gPixmap *pixmap, ePoint pos, const eRect &clip, int flags)
284 o.opcode=gOpcode::blit;
285 o.dc = m_dc.grabRef();
287 o.parm.blit = new gOpcode::para::pblit;
288 o.parm.blit->pixmap = pixmap;
289 o.parm.blit->position = pos;
290 o.parm.blit->clip = clip;
291 o.parm.blit->flags=flags;
296 void gPainter::setPalette(gRGB *colors, int start, int len)
299 o.opcode=gOpcode::setPalette;
300 o.dc = m_dc.grabRef();
301 gPalette *p=new gPalette;
303 o.parm.setPalette = new gOpcode::para::psetPalette;
304 p->data=new gRGB[len];
306 memcpy(p->data, colors, len*sizeof(gRGB));
309 o.parm.setPalette->palette = p;
313 void gPainter::setPalette(gPixmap *source)
316 setPalette(source->surface->clut.data, source->surface->clut.start, source->surface->clut.colors);
319 void gPainter::mergePalette(gPixmap *target)
322 o.opcode = gOpcode::mergePalette;
323 o.dc = m_dc.grabRef();
325 o.parm.mergePalette = new gOpcode::para::pmergePalette;
326 o.parm.mergePalette->target = target;
330 void gPainter::line(ePoint start, ePoint end)
333 o.opcode=gOpcode::line;
334 o.dc = m_dc.grabRef();
335 o.parm.line = new gOpcode::para::pline;
336 o.parm.line->start = start;
337 o.parm.line->end = end;
341 void gPainter::setOffset(ePoint val)
344 o.opcode=gOpcode::setOffset;
345 o.dc = m_dc.grabRef();
346 o.parm.setOffset = new gOpcode::para::psetOffset;
347 o.parm.setOffset->rel = 0;
348 o.parm.setOffset->value = val;
352 void gPainter::moveOffset(ePoint rel)
355 o.opcode=gOpcode::setOffset;
356 o.dc = m_dc.grabRef();
357 o.parm.setOffset = new gOpcode::para::psetOffset;
358 o.parm.setOffset->rel = 1;
359 o.parm.setOffset->value = rel;
363 void gPainter::resetOffset()
366 o.opcode=gOpcode::setOffset;
367 o.dc = m_dc.grabRef();
368 o.parm.setOffset = new gOpcode::para::psetOffset;
369 o.parm.setOffset->rel = 0;
370 o.parm.setOffset->value = ePoint(0, 0);
374 void gPainter::resetClip(const gRegion ®ion)
377 o.opcode = gOpcode::setClip;
378 o.dc = m_dc.grabRef();
379 o.parm.clip = new gOpcode::para::psetClip;
380 o.parm.clip->region = region;
384 void gPainter::clip(const gRegion ®ion)
387 o.opcode = gOpcode::addClip;
388 o.dc = m_dc.grabRef();
389 o.parm.clip = new gOpcode::para::psetClip;
390 o.parm.clip->region = region;
394 void gPainter::clippop()
397 o.opcode = gOpcode::popClip;
398 o.dc = m_dc.grabRef();
402 void gPainter::flush()
405 o.opcode = gOpcode::flush;
406 o.dc = m_dc.grabRef();
410 void gPainter::waitVSync()
413 o.opcode = gOpcode::waitVSync;
414 o.dc = m_dc.grabRef();
418 void gPainter::flip()
421 o.opcode = gOpcode::flip;
422 o.dc = m_dc.grabRef();
426 void gPainter::notify()
429 o.opcode = gOpcode::notify;
430 o.dc = m_dc.grabRef();
437 o.opcode = gOpcode::flush;
438 o.dc = m_dc.grabRef();
446 gDC::gDC(gPixmap *pixmap): m_pixmap(pixmap)
454 void gDC::exec(gOpcode *o)
458 case gOpcode::setBackgroundColor:
459 m_background_color = o->parm.setColor->color;
460 delete o->parm.setColor;
462 case gOpcode::setForegroundColor:
463 m_foreground_color = o->parm.setColor->color;
464 delete o->parm.setColor;
466 case gOpcode::setBackgroundColorRGB:
467 m_background_color = m_pixmap->surface->clut.findColor(o->parm.setColorRGB->color);
468 delete o->parm.setColorRGB;
470 case gOpcode::setForegroundColorRGB:
471 m_foreground_color = m_pixmap->surface->clut.findColor(o->parm.setColorRGB->color);
472 delete o->parm.setColorRGB;
474 case gOpcode::setFont:
475 m_current_font = o->parm.setFont->font;
476 o->parm.setFont->font->Release();
477 delete o->parm.setFont;
479 case gOpcode::renderText:
481 ePtr<eTextPara> para = new eTextPara(o->parm.renderText->area);
482 int flags = o->parm.renderText->flags;
483 assert(m_current_font);
484 para->setFont(m_current_font);
485 para->renderString(o->parm.renderText->text, (flags & gPainter::RT_WRAP) ? RS_WRAP : 0);
487 if (flags & gPainter::RT_HALIGN_RIGHT)
488 para->realign(eTextPara::dirRight);
489 else if (flags & gPainter::RT_HALIGN_CENTER)
490 para->realign(eTextPara::dirCenter);
491 else if (flags & gPainter::RT_HALIGN_BLOCK)
492 para->realign(eTextPara::dirBlock);
494 ePoint offset = m_current_offset;
496 if (o->parm.renderText->flags & gPainter::RT_VALIGN_CENTER)
498 eRect bbox = para->getBoundBox();
499 int vcentered_top = (o->parm.renderText->area.height() - bbox.height()) / 2;
500 int correction = vcentered_top - bbox.top();
501 offset += ePoint(0, correction);
503 para->blit(*this, offset, getRGB(m_background_color), getRGB(m_foreground_color));
504 delete o->parm.renderText;
507 case gOpcode::renderPara:
509 o->parm.renderPara->textpara->blit(*this, o->parm.renderPara->offset + m_current_offset, getRGB(m_background_color), getRGB(m_foreground_color));
510 o->parm.renderPara->textpara->Release();
511 delete o->parm.renderPara;
516 eRect area = o->parm.fill->area;
517 area.moveBy(m_current_offset);
518 gRegion clip = m_current_clip & area;
519 m_pixmap->fill(clip, m_foreground_color);
523 case gOpcode::fillRegion:
525 o->parm.fillRegion->region.moveBy(m_current_offset);
526 gRegion clip = m_current_clip & o->parm.fillRegion->region;
527 m_pixmap->fill(clip, m_foreground_color);
528 delete o->parm.fillRegion;
532 m_pixmap->fill(m_current_clip, m_background_color);
538 // this code should be checked again but i'm too tired now
540 o->parm.blit->position += m_current_offset;
542 if (o->parm.blit->clip.valid())
544 o->parm.blit->clip.moveBy(m_current_offset);
545 clip.intersect(gRegion(o->parm.blit->clip), m_current_clip);
547 clip = m_current_clip;
549 m_pixmap->blit(*o->parm.blit->pixmap, o->parm.blit->position, clip, o->parm.blit->flags);
550 o->parm.blit->pixmap->Release();
554 case gOpcode::setPalette:
555 if (o->parm.setPalette->palette->start > m_pixmap->surface->clut.colors)
556 o->parm.setPalette->palette->start = m_pixmap->surface->clut.colors;
557 if (o->parm.setPalette->palette->colors > (m_pixmap->surface->clut.colors-o->parm.setPalette->palette->start))
558 o->parm.setPalette->palette->colors = m_pixmap->surface->clut.colors-o->parm.setPalette->palette->start;
559 if (o->parm.setPalette->palette->colors)
560 memcpy(m_pixmap->surface->clut.data+o->parm.setPalette->palette->start, o->parm.setPalette->palette->data, o->parm.setPalette->palette->colors*sizeof(gRGB));
562 delete[] o->parm.setPalette->palette->data;
563 delete o->parm.setPalette->palette;
564 delete o->parm.setPalette;
566 case gOpcode::mergePalette:
567 m_pixmap->mergePalette(*o->parm.mergePalette->target);
568 o->parm.mergePalette->target->Release();
569 delete o->parm.mergePalette;
573 ePoint start = o->parm.line->start + m_current_offset, end = o->parm.line->end + m_current_offset;
574 m_pixmap->line(m_current_clip, start, end, m_foreground_color);
578 case gOpcode::addClip:
579 m_clip_stack.push(m_current_clip);
580 o->parm.clip->region.moveBy(m_current_offset);
581 m_current_clip &= o->parm.clip->region;
584 case gOpcode::setClip:
585 o->parm.clip->region.moveBy(m_current_offset);
586 m_current_clip = o->parm.clip->region & eRect(ePoint(0, 0), m_pixmap->size());
589 case gOpcode::popClip:
590 if (!m_clip_stack.empty())
592 m_current_clip = m_clip_stack.top();
596 case gOpcode::setOffset:
597 if (o->parm.setOffset->rel)
598 m_current_offset += o->parm.setOffset->value;
600 m_current_offset = o->parm.setOffset->value;
601 delete o->parm.setOffset;
603 case gOpcode::waitVSync:
610 eFatal("illegal opcode %d. expect memory leak!", o->opcode);
614 gRGB gDC::getRGB(gColor col)
616 if ((!m_pixmap) || (!m_pixmap->surface->clut.data))
617 return gRGB(col, col, col);
620 eFatal("bla transp");
621 return gRGB(0, 0, 0, 0xFF);
623 return m_pixmap->surface->clut.data[col];
628 eAutoInitPtr<gRC> init_grc(eAutoInitNumbers::graphic, "gRC");