X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/9f0676bf1c67c28f7ffb114bcff785d455d7b509..5a5f61e17be833c2b460bb8bc6acc3aa9c21010e:/lib/gdi/grc.cpp diff --git a/lib/gdi/grc.cpp b/lib/gdi/grc.cpp index 7f884024..1f1b06a0 100644 --- a/lib/gdi/grc.cpp +++ b/lib/gdi/grc.cpp @@ -1,40 +1,38 @@ -// for debugging use: -// #define SYNC_PAINT #include -#ifndef SYNC_PAINT -#include -#endif - #include #include #include #include -#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); @@ -53,30 +51,132 @@ gRC::~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) - need_notify = 1; - else - o.dc->exec(&o); - o.dc->Release(); - queue.dequeue(); +#endif +#ifndef SYNC_PAINT + pthread_mutex_lock(&mutex); +#endif + if ( rp != wp ) + { + /* make sure the spinner is not displayed when we something is painted */ + disableSpinner(); - if ((!queue.size()) && need_notify) + 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.opcode==gOpcode::setCompositing) + { + m_compositing = o.parm.setCompositing; + m_compositing->Release(); + } 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 { - need_notify = 0; - m_notify_pump.send(1); + 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 @@ -95,6 +195,42 @@ gRC *gRC::getInstance() 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()) @@ -112,74 +248,89 @@ gPainter::~gPainter() 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; + ASSERT(para); gOpcode o; o.opcode=gOpcode::renderPara; o.dc = m_dc.grabRef(); @@ -193,6 +344,8 @@ void gPainter::renderPara(eTextPara *para, ePoint offset) void gPainter::fill(const eRect &area) { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode=gOpcode::fill; @@ -204,6 +357,8 @@ void gPainter::fill(const eRect &area) void gPainter::fill(const gRegion ®ion) { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode=gOpcode::fillRegion; @@ -215,6 +370,8 @@ void gPainter::fill(const gRegion ®ion) void gPainter::clear() { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode=gOpcode::clear; o.dc = m_dc.grabRef(); @@ -225,30 +382,43 @@ void gPainter::clear() void gPainter::blit(gPixmap *pixmap, ePoint pos, const eRect &clip, int flags) { + blitScale(pixmap, eRect(pos, eSize()), clip, flags, 0); +} + +void gPainter::blitScale(gPixmap *pixmap, const eRect &position, const eRect &clip, int flags, int aflags) +{ + flags |= aflags; + + if ( m_dc->islocked() ) + return; 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; + o.parm.blit->flags = flags; + o.parm.blit->position = position; m_rc->submit(o); } - void gPainter::setPalette(gRGB *colors, int start, int len) { + if ( m_dc->islocked() ) + return; + ASSERT(colors); 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; @@ -264,6 +434,9 @@ void gPainter::setPalette(gPixmap *source) void gPainter::mergePalette(gPixmap *target) { + if ( m_dc->islocked() ) + return; + ASSERT(target); gOpcode o; o.opcode = gOpcode::mergePalette; o.dc = m_dc.grabRef(); @@ -275,6 +448,8 @@ void gPainter::mergePalette(gPixmap *target) void gPainter::line(ePoint start, ePoint end) { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode=gOpcode::line; o.dc = m_dc.grabRef(); @@ -286,6 +461,8 @@ void gPainter::line(ePoint start, ePoint end) void gPainter::setOffset(ePoint val) { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode=gOpcode::setOffset; o.dc = m_dc.grabRef(); @@ -297,6 +474,8 @@ void gPainter::setOffset(ePoint val) void gPainter::moveOffset(ePoint rel) { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode=gOpcode::setOffset; o.dc = m_dc.grabRef(); @@ -308,6 +487,8 @@ void gPainter::moveOffset(ePoint rel) void gPainter::resetOffset() { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode=gOpcode::setOffset; o.dc = m_dc.grabRef(); @@ -319,6 +500,8 @@ void gPainter::resetOffset() void gPainter::resetClip(const gRegion ®ion) { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode = gOpcode::setClip; o.dc = m_dc.grabRef(); @@ -329,6 +512,8 @@ void gPainter::resetClip(const gRegion ®ion) void gPainter::clip(const gRegion ®ion) { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode = gOpcode::addClip; o.dc = m_dc.grabRef(); @@ -339,22 +524,18 @@ void gPainter::clip(const gRegion ®ion) 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(); @@ -363,6 +544,8 @@ void gPainter::waitVSync() void gPainter::flip() { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode = gOpcode::flip; o.dc = m_dc.grabRef(); @@ -371,30 +554,53 @@ void gPainter::flip() void gPainter::notify() { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode = gOpcode::notify; o.dc = m_dc.grabRef(); m_rc->submit(o); } -void gPainter::end() +void gPainter::setCompositing(gCompositingData *comp) +{ + gOpcode o; + o.opcode = gOpcode::setCompositing; + o.dc = 0; + o.parm.setCompositing = comp; + comp->AddRef(); /* will be freed in ::thread */ + m_rc->submit(o); +} + +void gPainter::flush() { + if ( m_dc->islocked() ) + return; gOpcode o; o.opcode = gOpcode::flush; o.dc = m_dc.grabRef(); m_rc->submit(o); } +void gPainter::end() +{ + if ( m_dc->islocked() ) + return; +} + 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) @@ -403,18 +609,24 @@ 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: @@ -426,10 +638,11 @@ void gDC::exec(gOpcode *o) { ePtr para = new eTextPara(o->parm.renderText->area); int flags = o->parm.renderText->flags; - assert(m_current_font); + 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) @@ -442,17 +655,18 @@ void gDC::exec(gOpcode *o) if (o->parm.renderText->flags & gPainter::RT_VALIGN_CENTER) { eRect bbox = para->getBoundBox(); - int vcentered_top = (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; @@ -462,7 +676,10 @@ void gDC::exec(gOpcode *o) 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; } @@ -470,12 +687,18 @@ void gDC::exec(gOpcode *o) { 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: @@ -483,7 +706,7 @@ void gDC::exec(gOpcode *o) gRegion clip; // this code should be checked again but i'm too tired now - o->parm.blit->position += m_current_offset; + o->parm.blit->position.moveBy(m_current_offset); if (o->parm.blit->clip.valid()) { @@ -552,6 +775,15 @@ void gDC::exec(gOpcode *o) 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); } @@ -569,6 +801,76 @@ gRGB gDC::getRGB(gColor col) 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, eRect(-m_spinner_pos.topLeft(), eSize()), 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, eRect(m_spinner_pos.topLeft(), eSize()), 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, eRect(0, 0, 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], eRect(0, 0, 0, 0), eRect(ePoint(0, 0), m_spinner_pos.size()), gPixmap::blitAlphaTest); + + m_pixmap->blit(*m_spinner_temp, eRect(m_spinner_pos.topLeft(), eSize()), gRegion(m_spinner_pos), 0); + m_spinner_i++; + m_spinner_i %= m_spinner_num; +} + +void gDC::setSpinner(eRect pos, ePtr *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[len]; + + for (i = 0; i < len; ++i) + m_spinner_pic[i] = pic[i]; +} + DEFINE_REF(gDC); eAutoInitPtr init_grc(eAutoInitNumbers::graphic, "gRC");