X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/d63d2c3c6cbbd574dda4f8b00ebe6c661735edd5..619eb71144de89c98d651bdbc55e424a20bca4a5:/lib/gdi/grc.cpp

diff --git a/lib/gdi/grc.cpp b/lib/gdi/grc.cpp
index 3bd00782..e00bd540 100644
--- a/lib/gdi/grc.cpp
+++ b/lib/gdi/grc.cpp
@@ -10,51 +10,127 @@
 #include <lib/base/init.h>
 #include <lib/base/init_num.h>
 
-#define MAXSIZE 1024
-
 #ifndef SYNC_PAINT
 void *gRC::thread_wrapper(void *ptr)
 {
-	nice(3);
 	return ((gRC*)ptr)->thread();
 }
 #endif
 
 gRC *gRC::instance=0;
 
-gRC::gRC(): queuelock(MAXSIZE), queue(2048)
+gRC::gRC(): rp(0), wp(0)
+#ifdef SYNC_PAINT
+,m_notify_pump(eApp, 0)
+#else
+,m_notify_pump(eApp, 1)
+#endif
 {
 	ASSERT(!instance);
 	instance=this;
-	queuelock.lock(MAXSIZE);
+	CONNECT(m_notify_pump.recv_msg, gRC::recv_notify);
 #ifndef SYNC_PAINT
-	eDebug(pthread_create(&the_thread, 0, thread_wrapper, this)?"RC thread couldn't be created":"RC thread createted successfully");
+	pthread_mutex_init(&mutex, 0);
+	pthread_cond_init(&cond, 0);
+	int res = pthread_create(&the_thread, 0, thread_wrapper, this);
+	if (res)
+		eFatal("RC thread couldn't be created");
+	else
+		eDebug("RC thread created successfully");
 #endif
 }
 
+DEFINE_REF(gRC);
+
 gRC::~gRC()
 {
+	instance=0;
+
 	gOpcode o;
-	o.dc=0;
 	o.opcode=gOpcode::shutdown;
 	submit(o);
-	instance=0;
+#ifndef SYNC_PAINT
+	eDebug("waiting for gRC thread shutdown");
+	pthread_join(the_thread, 0);
+	eDebug("gRC thread has finished");
+#endif
+}
+
+void gRC::submit(const gOpcode &o)
+{
+	while(1)
+	{
+#ifndef SYNC_PAINT
+		pthread_mutex_lock(&mutex);
+#endif
+		int tmp=wp;
+		tmp+=1;
+		if ( tmp == MAXSIZE )
+			tmp=0;
+		if ( tmp == rp )
+		{
+#ifndef SYNC_PAINT
+			pthread_mutex_unlock(&mutex);
+#else
+			thread();
+#endif
+			//printf("render buffer full...\n");
+			//fflush(stdout);
+			usleep(1000);  // wait 1 msec
+			continue;
+		}
+		int free=rp-wp;
+		if ( free <= 0 )
+			free+=MAXSIZE;
+		queue[wp++]=o;
+		if ( wp == MAXSIZE )
+			wp = 0;
+		if (o.opcode==gOpcode::flush||o.opcode==gOpcode::shutdown||o.opcode==gOpcode::notify)
+#ifndef SYNC_PAINT
+			pthread_cond_signal(&cond);  // wakeup gdi thread
+		pthread_mutex_unlock(&mutex);
+#else
+			thread(); // paint
+#endif
+		break;
+	}
 }
 
 void *gRC::thread()
 {
+	int need_notify = 0;
 #ifndef SYNC_PAINT
 	while (1)
+	{
+		singleLock s(mutex);
 #else
-	while (queue.size())
-#endif
+	while (rp != wp)
 	{
-		queuelock.lock(1);
-		gOpcode& o(queue.current());
-		if (o.opcode==gOpcode::shutdown)
-			break;
-		o.dc->exec(&o);
-		queue.dequeue();
+#endif
+		if ( rp != wp )
+		{
+			gOpcode& o(queue[rp]);
+			if (o.opcode==gOpcode::shutdown)
+				break;
+			else if (o.opcode==gOpcode::notify)
+				need_notify = 1;
+			else
+				o.dc->exec(&o);
+			rp++;
+			if ( rp == MAXSIZE )
+				rp=0;
+		}
+		else
+		{
+			if (need_notify)
+			{
+				need_notify = 0;
+				m_notify_pump.send(1);
+			}
+#ifndef SYNC_PAINT
+			pthread_cond_wait(&cond, &mutex);
+#endif
+		}
 	}
 #ifndef SYNC_PAINT
 	pthread_exit(0);
@@ -62,20 +138,23 @@ void *gRC::thread()
 	return 0;
 }
 
-gRC &gRC::getInstance()
+void gRC::recv_notify(const int &i)
+{
+	notify();
+}
+
+gRC *gRC::getInstance()
 {
-	return *instance;
+	return instance;
 }
 
 static int gPainter_instances;
 
-gPainter::gPainter(gDC &dc, eRect rect): dc(dc), rc(gRC::getInstance()), foregroundColor(0), backgroundColor(0)
+gPainter::gPainter(gDC *dc, eRect rect): m_dc(dc), m_rc(gRC::getInstance())
 {
-	if (rect.isNull())
-		rect=eRect(ePoint(0, 0), dc.getSize());
 //	ASSERT(!gPainter_instances);
 	gPainter_instances++;
-	begin(rect);
+//	begin(rect);
 }
 
 gPainter::~gPainter()
@@ -84,248 +163,448 @@ gPainter::~gPainter()
 	gPainter_instances--;
 }
 
-void gPainter::begin(const eRect &rect)
+void gPainter::setBackgroundColor(const gColor &color)
 {
 	gOpcode o;
-	dc.lock();
-	o.dc=&dc;
-	o.opcode=gOpcode::begin;
-	o.parm.begin=new gOpcode::para::pbegin(rect);
-//	cliparea=std::stack<eRect, std::list<eRect> >();
-	cliparea=std::stack<eRect>();
-	cliparea.push(rect);
-	setLogicalZero(cliparea.top().topLeft());
-	rc.submit(o);
+	o.opcode = gOpcode::setBackgroundColor;
+	o.dc = m_dc.grabRef();
+	o.parm.setColor = new gOpcode::para::psetColor;
+	o.parm.setColor->color = color;
+	
+	m_rc->submit(o);
 }
 
-void gPainter::setBackgroundColor(const gColor &color)
+void gPainter::setForegroundColor(const gColor &color)
 {
-	backgroundColor=color;
+	gOpcode o;
+	o.opcode = gOpcode::setForegroundColor;
+	o.dc = m_dc.grabRef();
+	o.parm.setColor = new gOpcode::para::psetColor;
+	o.parm.setColor->color = color;
+	
+	m_rc->submit(o);
 }
 
-void gPainter::setForegroundColor(const gColor &color)
+void gPainter::setBackgroundColor(const gRGB &color)
+{
+	gOpcode o;
+	o.opcode = gOpcode::setBackgroundColorRGB;
+	o.dc = m_dc.grabRef();
+	o.parm.setColorRGB = new gOpcode::para::psetColorRGB;
+	o.parm.setColorRGB->color = color;
+	
+	m_rc->submit(o);
+}
+
+void gPainter::setForegroundColor(const gRGB &color)
 {
-	foregroundColor=color;
+	gOpcode o;
+	o.opcode = gOpcode::setForegroundColorRGB;
+	o.dc = m_dc.grabRef();
+	o.parm.setColorRGB = new gOpcode::para::psetColorRGB;
+	o.parm.setColorRGB->color = color;
+	
+	m_rc->submit(o);
 }
 
-void gPainter::setFont(const gFont &mfont)
+void gPainter::setFont(gFont *font)
 {
-	font=mfont;
+	gOpcode o;
+	o.opcode = gOpcode::setFont;
+	o.dc = m_dc.grabRef();
+	font->AddRef();
+	o.parm.setFont = new gOpcode::para::psetFont;
+	o.parm.setFont->font = font;
+	
+	m_rc->submit(o);
 }
 
 void gPainter::renderText(const eRect &pos, const std::string &string, int flags)
 {
-	eRect area=pos;
-	area.moveBy(logicalZero.x(), logicalZero.y());
-
 	gOpcode o;
-	o.dc=&dc;
 	o.opcode=gOpcode::renderText;
-	o.parm.renderText=new gOpcode::para::prenderText(font, area, string, dc.getRGB(foregroundColor), dc.getRGB(backgroundColor));
-	o.flags=flags;
-	rc.submit(o);
+	o.dc = m_dc.grabRef();
+	o.parm.renderText = new gOpcode::para::prenderText;
+	o.parm.renderText->area = pos;
+	o.parm.renderText->text = string;
+	o.parm.renderText->flags = flags;
+	m_rc->submit(o);
 }
 
-void gPainter::renderPara(eTextPara &para, ePoint offset)
+void gPainter::renderPara(eTextPara *para, ePoint offset)
 {
 	gOpcode o;
-	o.dc=&dc;
 	o.opcode=gOpcode::renderPara;
-	o.parm.renderPara=new gOpcode::para::prenderPara(logicalZero+offset, para.grab(), dc.getRGB(foregroundColor), dc.getRGB(backgroundColor));
-	rc.submit(o);
+	o.dc = m_dc.grabRef();
+	o.parm.renderPara = new gOpcode::para::prenderPara;
+	o.parm.renderPara->offset = offset;
+
+ 	para->AddRef();
+	o.parm.renderPara->textpara = para;
+	m_rc->submit(o);
 }
 
 void gPainter::fill(const eRect &area)
 {
 	gOpcode o;
-	o.dc=&dc;
 	o.opcode=gOpcode::fill;
-	eRect a=area;
-	a.moveBy(logicalZero.x(), logicalZero.y());
-	a&=cliparea.top();
-	
-	o.parm.fill=new gOpcode::para::pfill(a, foregroundColor);
-	rc.submit(o);
+
+	o.dc = m_dc.grabRef();
+	o.parm.fill = new gOpcode::para::pfillRect;
+	o.parm.fill->area = area;
+	m_rc->submit(o);
+}
+
+void gPainter::fill(const gRegion &region)
+{
+	gOpcode o;
+	o.opcode=gOpcode::fillRegion;
+
+	o.dc = m_dc.grabRef();
+	o.parm.fillRegion = new gOpcode::para::pfillRegion;
+	o.parm.fillRegion->region = region;
+	m_rc->submit(o);
 }
 
 void gPainter::clear()
 {
 	gOpcode o;
-	o.dc=&dc;
-	o.opcode=gOpcode::fill;
-	o.parm.fill=new gOpcode::para::pfill(cliparea.top(), backgroundColor);
-	rc.submit(o);
+	o.opcode=gOpcode::clear;
+	o.dc = m_dc.grabRef();
+	o.parm.fill = new gOpcode::para::pfillRect;
+	o.parm.fill->area = eRect();
+	m_rc->submit(o);
+}
+
+void gPainter::blit(gPixmap *pixmap, ePoint pos, const eRect &clip, int flags)
+{
+	gOpcode o;
+	
+	ASSERT(pixmap);
+	
+	o.opcode=gOpcode::blit;
+	o.dc = m_dc.grabRef();
+	pixmap->AddRef();
+	o.parm.blit  = new gOpcode::para::pblit;
+	o.parm.blit->pixmap = pixmap;
+	o.parm.blit->position = pos;
+	o.parm.blit->clip = clip;
+	o.parm.blit->flags=flags;
+	m_rc->submit(o);
 }
 
+
 void gPainter::setPalette(gRGB *colors, int start, int len)
 {
 	gOpcode o;
-	o.dc=&dc;
 	o.opcode=gOpcode::setPalette;
+	o.dc = m_dc.grabRef();
 	gPalette *p=new gPalette;
 	
+	o.parm.setPalette = new gOpcode::para::psetPalette;
 	p->data=new gRGB[len];
+	
 	memcpy(p->data, colors, len*sizeof(gRGB));
 	p->start=start;
 	p->colors=len;
-	o.parm.setPalette=new gOpcode::para::psetPalette(p);
-	rc.submit(o);
+	o.parm.setPalette->palette = p;
+	m_rc->submit(o);
+}
+
+void gPainter::setPalette(gPixmap *source)
+{
+	ASSERT(source);
+	setPalette(source->surface->clut.data, source->surface->clut.start, source->surface->clut.colors);
 }
 
 void gPainter::mergePalette(gPixmap *target)
 {
 	gOpcode o;
-	o.dc=&dc;
-	o.opcode=gOpcode::mergePalette;
-	o.parm.mergePalette=new gOpcode::para::pmergePalette(target);
-	rc.submit(o);
+	o.opcode = gOpcode::mergePalette;
+	o.dc = m_dc.grabRef();
+	target->AddRef();
+	o.parm.mergePalette = new gOpcode::para::pmergePalette;
+	o.parm.mergePalette->target = target;
+	m_rc->submit(o);
 }
 
 void gPainter::line(ePoint start, ePoint end)
 {
 	gOpcode o;
-	o.dc=&dc;
 	o.opcode=gOpcode::line;
-	o.parm.line=new gOpcode::para::pline(start+logicalZero, end+logicalZero, foregroundColor);
-	rc.submit(o);
+	o.dc = m_dc.grabRef();
+	o.parm.line = new gOpcode::para::pline;
+	o.parm.line->start = start;
+	o.parm.line->end = end;
+	m_rc->submit(o);
 }
 
-void gPainter::setLogicalZero(ePoint rel)
+void gPainter::setOffset(ePoint val)
 {
-	logicalZero=rel;
+	gOpcode o;
+	o.opcode=gOpcode::setOffset;
+	o.dc = m_dc.grabRef();
+	o.parm.setOffset = new gOpcode::para::psetOffset;
+	o.parm.setOffset->rel = 0;
+	o.parm.setOffset->value = val;
+	m_rc->submit(o);
 }
 
-void gPainter::moveLogicalZero(ePoint rel)
+void gPainter::moveOffset(ePoint rel)
 {
-	logicalZero+=rel;
+	gOpcode o;
+	o.opcode=gOpcode::setOffset;
+	o.dc = m_dc.grabRef();
+	o.parm.setOffset = new gOpcode::para::psetOffset;
+	o.parm.setOffset->rel = 1;
+	o.parm.setOffset->value = rel;
+	m_rc->submit(o);
 }
 
-void gPainter::resetLogicalZero()
+void gPainter::resetOffset()
 {
-	logicalZero.setX(0);
-	logicalZero.setY(0);
+	gOpcode o;
+	o.opcode=gOpcode::setOffset;
+	o.dc = m_dc.grabRef();
+	o.parm.setOffset = new gOpcode::para::psetOffset;
+	o.parm.setOffset->rel = 0;
+	o.parm.setOffset->value = ePoint(0, 0);
+	m_rc->submit(o);
 }
 
-void gPainter::clip(eRect clip)
+void gPainter::resetClip(const gRegion &region)
 {
 	gOpcode o;
-	o.dc=&dc;
-	o.opcode=gOpcode::clip;
-	clip.moveBy(logicalZero.x(), logicalZero.y());
-	cliparea.push(cliparea.top()&clip);
-	o.parm.clip=new gOpcode::para::pclip(cliparea.top());
+	o.opcode = gOpcode::setClip;
+	o.dc = m_dc.grabRef();
+	o.parm.clip = new gOpcode::para::psetClip;
+	o.parm.clip->region = region;
+	m_rc->submit(o);
+}
 
-	rc.submit(o);
+void gPainter::clip(const gRegion &region)
+{
+	gOpcode o;
+	o.opcode = gOpcode::addClip;
+	o.dc = m_dc.grabRef();
+	o.parm.clip = new gOpcode::para::psetClip;
+	o.parm.clip->region = region;
+	m_rc->submit(o);
 }
 
 void gPainter::clippop()
 {
-	ASSERT (cliparea.size()>1);
 	gOpcode o;
-	o.dc=&dc;
-	o.opcode=gOpcode::clip;
-	cliparea.pop();
-	o.parm.clip=new gOpcode::para::pclip(cliparea.top());
-	rc.submit(o);
+	o.opcode = gOpcode::popClip;
+	o.dc = m_dc.grabRef();
+	m_rc->submit(o);
 }
 
 void gPainter::flush()
 {
 	gOpcode o;
-	o.dc=&dc;
-	o.opcode=gOpcode::flush;
-	rc.submit(o);
+	o.opcode = gOpcode::flush;
+	o.dc = m_dc.grabRef();
+	m_rc->submit(o);
 }
 
-void gPainter::end()
+void gPainter::waitVSync()
 {
 	gOpcode o;
-	o.dc=&dc;
-	o.opcode=gOpcode::end;
-	rc.submit(o);
+	o.opcode = gOpcode::waitVSync;
+	o.dc = m_dc.grabRef();
+	m_rc->submit(o);
 }
 
-gDC::~gDC()
+void gPainter::flip()
+{
+	gOpcode o;
+	o.opcode = gOpcode::flip;
+	o.dc = m_dc.grabRef();
+	m_rc->submit(o);
+}
+
+void gPainter::notify()
+{
+	gOpcode o;
+	o.opcode = gOpcode::notify;
+	o.dc = m_dc.grabRef();
+	m_rc->submit(o);
+}
+
+void gPainter::end()
 {
+	gOpcode o;
+	o.opcode = gOpcode::flush;
+	o.dc = m_dc.grabRef();
+	m_rc->submit(o);
 }
 
-gPixmapDC::gPixmapDC(): pixmap(0)
+gDC::gDC()
 {
 }
 
-gPixmapDC::gPixmapDC(gPixmap *pixmap): pixmap(pixmap)
+gDC::gDC(gPixmap *pixmap): m_pixmap(pixmap)
 {
 }
 
-gPixmapDC::~gPixmapDC()
+gDC::~gDC()
 {
-	dclock.lock();
 }
 
-void gPixmapDC::exec(gOpcode *o)
+void gDC::exec(gOpcode *o)
 {
-	switch(o->opcode)
+	switch (o->opcode)
 	{
-	case gOpcode::begin:
-		clip=o->parm.begin->area;
-		delete o->parm.begin;
+	case gOpcode::setBackgroundColor:
+		m_background_color = o->parm.setColor->color;
+		delete o->parm.setColor;
+		break;
+	case gOpcode::setForegroundColor:
+		m_foreground_color = o->parm.setColor->color;
+		delete o->parm.setColor;
+		break;
+	case gOpcode::setBackgroundColorRGB:
+		m_background_color = m_pixmap->surface->clut.findColor(o->parm.setColorRGB->color);
+		delete o->parm.setColorRGB;
+		break;
+	case gOpcode::setForegroundColorRGB:
+		m_foreground_color = m_pixmap->surface->clut.findColor(o->parm.setColorRGB->color);
+		delete o->parm.setColorRGB;
+		break;
+	case gOpcode::setFont:
+		m_current_font = o->parm.setFont->font;
+		o->parm.setFont->font->Release();
+		delete o->parm.setFont;
 		break;
 	case gOpcode::renderText:
 	{
-		eTextPara *para=new eTextPara(o->parm.renderText->area);
-		para->setFont(o->parm.renderText->font);
-		para->renderString(o->parm.renderText->text, o->flags);
-		para->blit(*this, ePoint(0, 0), o->parm.renderText->backgroundColor, o->parm.renderText->foregroundColor);
-		para->destroy();
+		ePtr<eTextPara> para = new eTextPara(o->parm.renderText->area);
+		int flags = o->parm.renderText->flags;
+		assert(m_current_font);
+		para->setFont(m_current_font);
+		para->renderString(o->parm.renderText->text, (flags & gPainter::RT_WRAP) ? RS_WRAP : 0);
+		
+		if (flags & gPainter::RT_HALIGN_RIGHT)
+			para->realign(eTextPara::dirRight);
+		else if (flags & gPainter::RT_HALIGN_CENTER)
+			para->realign(eTextPara::dirCenter);
+		else if (flags & gPainter::RT_HALIGN_BLOCK)
+			para->realign(eTextPara::dirBlock);
+		
+		ePoint offset = m_current_offset;
+		
+		if (o->parm.renderText->flags & gPainter::RT_VALIGN_CENTER)
+		{
+			eRect bbox = para->getBoundBox();
+			int vcentered_top = o->parm.renderText->area.top() + ((o->parm.renderText->area.height() - bbox.height()) / 2);
+			int correction = vcentered_top - bbox.top();
+			offset += ePoint(0, correction);
+		}
+		para->blit(*this, offset, getRGB(m_background_color), getRGB(m_foreground_color));
 		delete o->parm.renderText;
 		break;
 	}
 	case gOpcode::renderPara:
 	{
-		o->parm.renderPara->textpara->blit(*this, o->parm.renderPara->offset, o->parm.renderPara->backgroundColor, o->parm.renderPara->foregroundColor);
-		o->parm.renderPara->textpara->destroy();
+		o->parm.renderPara->textpara->blit(*this, o->parm.renderPara->offset + m_current_offset, getRGB(m_background_color), getRGB(m_foreground_color));
+		o->parm.renderPara->textpara->Release();
 		delete o->parm.renderPara;
 		break;
 	}
 	case gOpcode::fill:
-		pixmap->fill(o->parm.fill->area, o->parm.fill->color);
+	{
+		eRect area = o->parm.fill->area;
+		area.moveBy(m_current_offset);
+		gRegion clip = m_current_clip & area;
+		m_pixmap->fill(clip, m_foreground_color);
+		delete o->parm.fill;
+		break;
+	}
+	case gOpcode::fillRegion:
+	{
+		o->parm.fillRegion->region.moveBy(m_current_offset);
+		gRegion clip = m_current_clip & o->parm.fillRegion->region;
+		m_pixmap->fill(clip, m_foreground_color);
+		delete o->parm.fillRegion;
+		break;
+	}
+	case gOpcode::clear:
+		m_pixmap->fill(m_current_clip, m_background_color);
 		delete o->parm.fill;
 		break;
 	case gOpcode::blit:
 	{
-		if (o->parm.blit->clip.isNull())
-			o->parm.blit->clip=clip;
-		else
-			o->parm.blit->clip&=clip;
-		pixmap->blit(*o->parm.blit->pixmap, o->parm.blit->position, o->parm.blit->clip, o->flags);
+		gRegion clip;
+				// this code should be checked again but i'm too tired now
+		
+		o->parm.blit->position += m_current_offset;
+		
+		if (o->parm.blit->clip.valid())
+		{
+			o->parm.blit->clip.moveBy(m_current_offset);
+			clip.intersect(gRegion(o->parm.blit->clip), m_current_clip);
+		} else
+			clip = m_current_clip;
+		
+		m_pixmap->blit(*o->parm.blit->pixmap, o->parm.blit->position, clip, o->parm.blit->flags);
+		o->parm.blit->pixmap->Release();
 		delete o->parm.blit;
 		break;
 	}
 	case gOpcode::setPalette:
-		if (o->parm.setPalette->palette->start>pixmap->clut.colors)
-			o->parm.setPalette->palette->start=pixmap->clut.colors;
-		if (o->parm.setPalette->palette->colors>(pixmap->clut.colors-o->parm.setPalette->palette->start))
-			o->parm.setPalette->palette->colors=pixmap->clut.colors-o->parm.setPalette->palette->start;
+		if (o->parm.setPalette->palette->start > m_pixmap->surface->clut.colors)
+			o->parm.setPalette->palette->start = m_pixmap->surface->clut.colors;
+		if (o->parm.setPalette->palette->colors > (m_pixmap->surface->clut.colors-o->parm.setPalette->palette->start))
+			o->parm.setPalette->palette->colors = m_pixmap->surface->clut.colors-o->parm.setPalette->palette->start;
 		if (o->parm.setPalette->palette->colors)
-			memcpy(pixmap->clut.data+o->parm.setPalette->palette->start, o->parm.setPalette->palette->data, o->parm.setPalette->palette->colors*sizeof(gRGB));
+			memcpy(m_pixmap->surface->clut.data+o->parm.setPalette->palette->start, o->parm.setPalette->palette->data, o->parm.setPalette->palette->colors*sizeof(gRGB));
+		
 		delete[] o->parm.setPalette->palette->data;
 		delete o->parm.setPalette->palette;
 		delete o->parm.setPalette;
 		break;
 	case gOpcode::mergePalette:
-		pixmap->mergePalette(*o->parm.blit->pixmap);
-		delete o->parm.blit;
-		break;
+		m_pixmap->mergePalette(*o->parm.mergePalette->target);
+		o->parm.mergePalette->target->Release();
+		delete o->parm.mergePalette;
+		break; 
 	case gOpcode::line:
-		pixmap->line(o->parm.line->start, o->parm.line->end, o->parm.line->color);
+	{
+		ePoint start = o->parm.line->start + m_current_offset, end = o->parm.line->end + m_current_offset;
+		m_pixmap->line(m_current_clip, start, end, m_foreground_color);
 		delete o->parm.line;
 		break;
-	case gOpcode::clip:
-		clip=o->parm.clip->clip;
+	}
+	case gOpcode::addClip:
+		m_clip_stack.push(m_current_clip);
+		o->parm.clip->region.moveBy(m_current_offset);
+		m_current_clip &= o->parm.clip->region;
+		delete o->parm.clip;
+		break;
+	case gOpcode::setClip:
+		o->parm.clip->region.moveBy(m_current_offset);
+		m_current_clip = o->parm.clip->region & eRect(ePoint(0, 0), m_pixmap->size());
 		delete o->parm.clip;
 		break;
-	case gOpcode::end:
-		unlock();
+	case gOpcode::popClip:
+		if (!m_clip_stack.empty())
+		{
+			m_current_clip = m_clip_stack.top();
+			m_clip_stack.pop();
+		}
+		break;
+	case gOpcode::setOffset:
+		if (o->parm.setOffset->rel)
+			m_current_offset += o->parm.setOffset->value;
+		else
+			m_current_offset  = o->parm.setOffset->value;
+		delete o->parm.setOffset;
+		break;
+	case gOpcode::waitVSync:
+		break;
+	case gOpcode::flip:
+		break;
 	case gOpcode::flush:
 		break;
 	default:
@@ -333,16 +612,18 @@ void gPixmapDC::exec(gOpcode *o)
 	}
 }
 
-gRGB gPixmapDC::getRGB(gColor col)
+gRGB gDC::getRGB(gColor col)
 {
-	if ((!pixmap) || (!pixmap->clut.data))
+	if ((!m_pixmap) || (!m_pixmap->surface->clut.data))
 		return gRGB(col, col, col);
 	if (col<0)
 	{
 		eFatal("bla transp");
 		return gRGB(0, 0, 0, 0xFF);
 	}
-	return pixmap->clut.data[col];
+	return m_pixmap->surface->clut.data[col];
 }
 
-eAutoInitP0<gRC> init_grc(eAutoInitNumbers::graphic, "gRC");
+DEFINE_REF(gDC);
+
+eAutoInitPtr<gRC> init_grc(eAutoInitNumbers::graphic, "gRC");