-// for debugging use:
-#define SYNC_PAINT
#include <unistd.h>
-#ifndef SYNC_PAINT
-#include <pthread.h>
-#endif
-
#include <lib/gdi/grc.h>
#include <lib/gdi/font.h>
#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(): queue(2048), m_notify_pump(eApp, 0), queuelock(MAXSIZE)
+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
+ 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
+ m_spinner_enabled = 0;
}
DEFINE_REF(gRC);
#endif
}
+void gRC::submit(const gOpcode &o)
+{
+ while(1)
+ {
+#ifndef SYNC_PAINT
+ pthread_mutex_lock(&mutex);
+#endif
+ int tmp=wp+1;
+ if ( tmp == MAXSIZE )
+ tmp=0;
+ if ( tmp == rp )
+ {
+#ifndef SYNC_PAINT
+ pthread_cond_signal(&cond); // wakeup gdi thread
+ 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)
+ {
#else
- while (queue.size())
-#endif
+ while (rp != wp)
{
- queuelock.lock(1);
- gOpcode& o(queue.current());
- if (o.opcode==gOpcode::shutdown)
- break;
- if (o.opcode==gOpcode::notify)
+#endif
+#ifndef SYNC_PAINT
+ pthread_mutex_lock(&mutex);
+#endif
+ if ( rp != wp )
{
- m_notify_pump.send(1);
- } else
- o.dc->exec(&o);
- o.dc->Release();
- queue.dequeue();
+ /* make sure the spinner is not displayed when we something is painted */
+ disableSpinner();
+
+ gOpcode o(queue[rp++]);
+ if ( rp == MAXSIZE )
+ rp=0;
+#ifndef SYNC_PAINT
+ pthread_mutex_unlock(&mutex);
+#endif
+ if (o.opcode==gOpcode::shutdown)
+ break;
+ else if (o.opcode==gOpcode::notify)
+ need_notify = 1;
+ else if(o.dc)
+ {
+ o.dc->exec(&o);
+ // o.dc is a gDC* filled with grabref... so we must release it here
+ o.dc->Release();
+ }
+ }
+ else
+ {
+ if (need_notify)
+ {
+ need_notify = 0;
+ m_notify_pump.send(1);
+ }
+#ifndef SYNC_PAINT
+ while(rp == wp)
+ {
+
+ /* when the main thread is non-idle for a too long time without any display output,
+ we want to display a spinner. */
+ struct timespec timeout;
+ clock_gettime(CLOCK_REALTIME, &timeout);
+
+ if (m_spinner_enabled)
+ {
+ timeout.tv_nsec += 100*1000*1000;
+ /* yes, this is required. */
+ if (timeout.tv_nsec > 1000*1000*1000)
+ {
+ timeout.tv_nsec -= 1000*1000*1000;
+ timeout.tv_sec++;
+ }
+ }
+ else
+ timeout.tv_sec += 2;
+
+ int idle = 1;
+
+ if (pthread_cond_timedwait(&cond, &mutex, &timeout) == ETIMEDOUT)
+ {
+ if (eApp && !eApp->isIdle())
+ idle = 0;
+ }
+
+ if (!idle)
+ {
+ if (!m_spinner_enabled)
+ eDebug("main thread is non-idle! display spinner!");
+ enableSpinner();
+ } else
+ disableSpinner();
+ }
+ pthread_mutex_unlock(&mutex);
+#endif
+ }
}
#ifndef SYNC_PAINT
pthread_exit(0);
return instance;
}
+void gRC::enableSpinner()
+{
+ if (!m_spinner_dc)
+ {
+ eDebug("no spinner DC!");
+ return;
+ }
+
+ gOpcode o;
+ o.opcode = m_spinner_enabled ? gOpcode::incrementSpinner : gOpcode::enableSpinner;
+ m_spinner_dc->exec(&o);
+ m_spinner_enabled = 1;
+ o.opcode = gOpcode::flush;
+ m_spinner_dc->exec(&o);
+}
+
+void gRC::disableSpinner()
+{
+ if (!m_spinner_enabled)
+ return;
+
+ if (!m_spinner_dc)
+ {
+ eDebug("no spinner DC!");
+ return;
+ }
+
+ m_spinner_enabled = 0;
+
+ gOpcode o;
+ o.opcode = gOpcode::disableSpinner;
+ m_spinner_dc->exec(&o);
+ o.opcode = gOpcode::flush;
+ m_spinner_dc->exec(&o);
+}
+
static int gPainter_instances;
gPainter::gPainter(gDC *dc, eRect rect): m_dc(dc), m_rc(gRC::getInstance())
void gPainter::setBackgroundColor(const gColor &color)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode 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::setForegroundColor(const gColor &color)
{
+ if ( m_dc->islocked() )
+ return;
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::setBackgroundColor(const gRGB &color)
{
+ if ( m_dc->islocked() )
+ return;
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)
{
+ if ( m_dc->islocked() )
+ return;
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(gFont *font)
{
+ if ( m_dc->islocked() )
+ return;
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)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode=gOpcode::renderText;
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->text = string.empty()?0:strdup(string.c_str());
o.parm.renderText->flags = flags;
m_rc->submit(o);
}
void gPainter::renderPara(eTextPara *para, ePoint offset)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode=gOpcode::renderPara;
o.dc = m_dc.grabRef();
void gPainter::fill(const eRect &area)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode=gOpcode::fill;
void gPainter::fill(const gRegion ®ion)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode=gOpcode::fillRegion;
void gPainter::clear()
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode=gOpcode::clear;
o.dc = m_dc.grabRef();
void gPainter::blit(gPixmap *pixmap, ePoint pos, const eRect &clip, int flags)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
-
+
+ ASSERT(pixmap);
+
o.opcode=gOpcode::blit;
o.dc = m_dc.grabRef();
pixmap->AddRef();
void gPainter::setPalette(gRGB *colors, int start, int len)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
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;
void gPainter::mergePalette(gPixmap *target)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode = gOpcode::mergePalette;
o.dc = m_dc.grabRef();
void gPainter::line(ePoint start, ePoint end)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode=gOpcode::line;
o.dc = m_dc.grabRef();
void gPainter::setOffset(ePoint val)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode=gOpcode::setOffset;
o.dc = m_dc.grabRef();
void gPainter::moveOffset(ePoint rel)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode=gOpcode::setOffset;
o.dc = m_dc.grabRef();
void gPainter::resetOffset()
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode=gOpcode::setOffset;
o.dc = m_dc.grabRef();
void gPainter::resetClip(const gRegion ®ion)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode = gOpcode::setClip;
o.dc = m_dc.grabRef();
void gPainter::clip(const gRegion ®ion)
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode = gOpcode::addClip;
o.dc = m_dc.grabRef();
void gPainter::clippop()
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode = gOpcode::popClip;
o.dc = m_dc.grabRef();
m_rc->submit(o);
}
-void gPainter::flush()
-{
- gOpcode o;
- o.opcode = gOpcode::flush;
- o.dc = m_dc.grabRef();
- m_rc->submit(o);
-}
-
void gPainter::waitVSync()
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode = gOpcode::waitVSync;
o.dc = m_dc.grabRef();
void gPainter::flip()
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode = gOpcode::flip;
o.dc = m_dc.grabRef();
void gPainter::notify()
{
+ if ( m_dc->islocked() )
+ return;
gOpcode o;
o.opcode = gOpcode::notify;
o.dc = m_dc.grabRef();
void gPainter::end()
{
+ if ( m_dc->islocked() )
+ return;
+ gOpcode o;
+ o.opcode = gOpcode::flush;
+ o.dc = m_dc.grabRef();
+ m_rc->submit(o);
}
gDC::gDC()
{
+ m_spinner_pic = 0;
}
gDC::gDC(gPixmap *pixmap): m_pixmap(pixmap)
{
+ m_spinner_pic = 0;
}
gDC::~gDC()
{
+ delete[] m_spinner_pic;
}
void gDC::exec(gOpcode *o)
{
case gOpcode::setBackgroundColor:
m_background_color = o->parm.setColor->color;
+ m_background_color_rgb = getRGB(m_background_color);
delete o->parm.setColor;
break;
case gOpcode::setForegroundColor:
m_foreground_color = o->parm.setColor->color;
+ m_background_color_rgb = getRGB(m_foreground_color);
delete o->parm.setColor;
break;
case gOpcode::setBackgroundColorRGB:
- m_background_color = m_pixmap->surface->clut.findColor(o->parm.setColorRGB->color);
+ if (m_pixmap->needClut())
+ m_background_color = m_pixmap->surface->clut.findColor(o->parm.setColorRGB->color);
+ m_background_color_rgb = o->parm.setColorRGB->color;
delete o->parm.setColorRGB;
break;
case gOpcode::setForegroundColorRGB:
- m_foreground_color = m_pixmap->surface->clut.findColor(o->parm.setColorRGB->color);
+ if (m_pixmap->needClut())
+ m_foreground_color = m_pixmap->surface->clut.findColor(o->parm.setColorRGB->color);
+ m_foreground_color_rgb = o->parm.setColorRGB->color;
delete o->parm.setColorRGB;
break;
case gOpcode::setFont:
assert(m_current_font);
para->setFont(m_current_font);
para->renderString(o->parm.renderText->text, (flags & gPainter::RT_WRAP) ? RS_WRAP : 0);
-
+ if (o->parm.renderText->text)
+ free(o->parm.renderText->text);
if (flags & gPainter::RT_HALIGN_RIGHT)
para->realign(eTextPara::dirRight);
else if (flags & gPainter::RT_HALIGN_CENTER)
if (o->parm.renderText->flags & gPainter::RT_VALIGN_CENTER)
{
eRect bbox = para->getBoundBox();
- offset += ePoint(0, (o->parm.renderText->area.height() - bbox.height()) / 2);
+ 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));
+
+ para->blit(*this, offset, m_background_color_rgb, m_foreground_color_rgb);
delete o->parm.renderText;
break;
}
case gOpcode::renderPara:
{
- 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->blit(*this, o->parm.renderPara->offset + m_current_offset, m_background_color_rgb, m_foreground_color_rgb);
o->parm.renderPara->textpara->Release();
delete o->parm.renderPara;
break;
eRect area = o->parm.fill->area;
area.moveBy(m_current_offset);
gRegion clip = m_current_clip & area;
- m_pixmap->fill(clip, m_foreground_color);
+ if (m_pixmap->needClut())
+ m_pixmap->fill(clip, m_foreground_color);
+ else
+ m_pixmap->fill(clip, m_foreground_color_rgb);
delete o->parm.fill;
break;
}
{
o->parm.fillRegion->region.moveBy(m_current_offset);
gRegion clip = m_current_clip & o->parm.fillRegion->region;
- m_pixmap->fill(clip, m_foreground_color);
+ if (m_pixmap->needClut())
+ m_pixmap->fill(clip, m_foreground_color);
+ else
+ m_pixmap->fill(clip, m_foreground_color_rgb);
delete o->parm.fillRegion;
break;
}
case gOpcode::clear:
- m_pixmap->fill(m_current_clip, m_background_color);
+ if (m_pixmap->needClut())
+ m_pixmap->fill(m_current_clip, m_background_color);
+ else
+ m_pixmap->fill(m_current_clip, m_background_color_rgb);
delete o->parm.fill;
break;
case gOpcode::blit:
break;
case gOpcode::flush:
break;
+ case gOpcode::enableSpinner:
+ enableSpinner();
+ break;
+ case gOpcode::disableSpinner:
+ disableSpinner();
+ break;
+ case gOpcode::incrementSpinner:
+ incrementSpinner();
+ break;
default:
eFatal("illegal opcode %d. expect memory leak!", o->opcode);
}
return m_pixmap->surface->clut.data[col];
}
+void gDC::enableSpinner()
+{
+ ASSERT(m_spinner_saved);
+
+ /* save the background to restore it later. We need to negative position because we want to blit from the middle of the screen. */
+ m_spinner_saved->blit(*m_pixmap, -m_spinner_pos.topLeft(), gRegion(eRect(ePoint(0, 0), m_spinner_saved->size())), 0);
+
+ incrementSpinner();
+}
+
+void gDC::disableSpinner()
+{
+ ASSERT(m_spinner_saved);
+
+ /* restore background */
+ m_pixmap->blit(*m_spinner_saved, m_spinner_pos.topLeft(), gRegion(m_spinner_pos), 0);
+}
+
+void gDC::incrementSpinner()
+{
+ ASSERT(m_spinner_saved);
+
+ static int blub;
+ blub++;
+
+#if 0
+ int i;
+
+ for (i = 0; i < 5; ++i)
+ {
+ int x = i * 20 + m_spinner_pos.left();
+ int y = m_spinner_pos.top();
+
+ int col = ((blub - i) * 30) % 256;
+
+ m_pixmap->fill(eRect(x, y, 10, 10), gRGB(col, col, col));
+ }
+#endif
+
+ m_spinner_temp->blit(*m_spinner_saved, ePoint(0, 0), eRect(ePoint(0, 0), m_spinner_pos.size()));
+
+ if (m_spinner_pic[m_spinner_i])
+ m_spinner_temp->blit(*m_spinner_pic[m_spinner_i], ePoint(0, 0), eRect(ePoint(0, 0), m_spinner_pos.size()), gPixmap::blitAlphaTest);
+
+ m_pixmap->blit(*m_spinner_temp, m_spinner_pos.topLeft(), gRegion(m_spinner_pos), 0);
+ m_spinner_i++;
+ m_spinner_i %= m_spinner_num;
+}
+
+void gDC::setSpinner(eRect pos, ePtr<gPixmap> *pic, int len)
+{
+ ASSERT(m_pixmap);
+ ASSERT(m_pixmap->surface);
+ m_spinner_saved = new gPixmap(pos.size(), m_pixmap->surface->bpp);
+ m_spinner_temp = new gPixmap(pos.size(), m_pixmap->surface->bpp);
+ m_spinner_pos = pos;
+
+ m_spinner_i = 0;
+ m_spinner_num = len;
+
+ int i;
+ if (m_spinner_pic)
+ delete[] m_spinner_pic;
+
+ m_spinner_pic = new ePtr<gPixmap>[len];
+
+ for (i = 0; i < len; ++i)
+ m_spinner_pic[i] = pic[i];
+}
+
DEFINE_REF(gDC);
eAutoInitPtr<gRC> init_grc(eAutoInitNumbers::graphic, "gRC");
git.cweiske.de / enigma2.git / blobdiff