Differential D23545 Diff 64897 plugins/platforms/drm/drm_backend.cpp

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plugins/platforms/drm/drm_backend.cpp

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35#include "egl_gbm_backend.h" 35​#include "egl_gbm_backend.h"
36#include <gbm.h> 36​#include <gbm.h>
37#endif 37​#endif
38#if HAVE_EGL_STREAMS 38​#if HAVE_EGL_STREAMS
39#include "egl_stream_backend.h" 39​#include "egl_stream_backend.h"
40#endif 40​#endif
41// KWayland 41​// KWayland
42#include <KWayland/Server/seat_interface.h> 42​#include <KWayland/Server/seat_interface.h>
43#include <KWayland/Server/outputconfiguration_interface.h> ​
44// KF5 43​// KF5
45#include <KConfigGroup> 44​#include <KConfigGroup>
46#include <KCoreAddons> 45​#include <KCoreAddons>
47#include <KLocalizedString> 46​#include <KLocalizedString>
48#include <KSharedConfig> 47​#include <KSharedConfig>
49// Qt 48​// Qt
50#include <QCryptographicHash> 49​#include <QCryptographicHash>
51#include <QSocketNotifier> 50​#include <QSocketNotifier>
Show All 26 Lines73DrmBackend::DrmBackend(QObject *parent)
78 , m_dpmsFilter() 77​ , m_dpmsFilter()
79{ 78​{
80#if HAVE_EGL_STREAMS 79​#if HAVE_EGL_STREAMS
81 if (qEnvironmentVariableIsSet("KWIN_DRM_USE_EGL_STREAMS")) { 80​ if (qEnvironmentVariableIsSet("KWIN_DRM_USE_EGL_STREAMS")) {
82 m_useEglStreams = true; 81​ m_useEglStreams = true;
83 } 82​ }
84#endif 83​#endif
85 setSupportsGammaControl(true); 84​ setSupportsGammaControl(true);
85​ supportsOutputChanges();
86} 86​}
87 87​
88DrmBackend::~DrmBackend() 88​DrmBackend::~DrmBackend()
89{ 89​{
90 writeOutputsConfiguration(); 90​ writeOutputsConfiguration();
91#if HAVE_GBM 91​#if HAVE_GBM
92 if (m_gbmDevice) { 92​ if (m_gbmDevice) {
93 gbm_device_destroy(m_gbmDevice); 93​ gbm_device_destroy(m_gbmDevice);
▲ Show 20 Lines • Show All 459 Lines • ▼ Show 20 Line(s)548{
553 } 553​ }
554 QCryptographicHash hash(QCryptographicHash::Md5); 554​ QCryptographicHash hash(QCryptographicHash::Md5);
555 for (; it != m_outputs.constEnd(); ++it) { 555​ for (; it != m_outputs.constEnd(); ++it) {
556 hash.addData((*it)->uuid()); 556​ hash.addData((*it)->uuid());
557 } 557​ }
558 return hash.result().toHex().left(10); 558​ return hash.result().toHex().left(10);
559} 559​}
560 560​
561void DrmBackend::configurationChangeRequested(KWayland::Server::OutputConfigurationInterface *config) 561​void DrmBackend::enableOutput(AbstractOutput *output, bool enable)
562{ 562​{
563 const auto changes = config->changes(); 563​ auto *drmOutput = static_cast<DrmOutput*>(output);
564 bool countChanged = false; 564​ if (enable) {
565 565​ m_enabledOutputs << drmOutput;
566 //process all non-disabling changes 566​ emit outputAdded(drmOutput);
567 for (auto it = changes.begin(); it != changes.end(); it++) { ​
568 KWayland::Server::OutputChangeSet *changeset = it.value(); ​
569 ​
570 auto drmoutput = findOutput(it.key()->uuid()); ​
571 if (drmoutput == nullptr) { ​
572 qCWarning(KWIN_DRM) << "Could NOT find DrmOutput matching " << it.key()->uuid(); ​
573 continue; ​
574 } ​
575 if (changeset->enabledChanged() && changeset->enabled() == KWayland::Server::OutputDeviceInterface::Enablement::Enabled) { ​
576 drmoutput->setEnabled(true); ​
577 m_enabledOutputs << drmoutput; ​
578 emit outputAdded(drmoutput); ​
579 countChanged = true; ​
580 } ​
581 drmoutput->setChanges(changeset); ​
582 } ​
583 //process any disable requests ​
584 for (auto it = changes.begin(); it != changes.end(); it++) { ​
585 KWayland::Server::OutputChangeSet *changeset = it.value(); ​
586 if (changeset->enabledChanged() && changeset->enabled() == KWayland::Server::OutputDeviceInterface::Enablement::Disabled) { ​
587 if (m_enabledOutputs.count() == 1) { ​
588 qCWarning(KWIN_DRM) << "Not disabling final screen" << it.key()->uuid(); ​
589 continue; ​
590 } ​
591 auto drmoutput = findOutput(it.key()->uuid()); ​
592 if (drmoutput == nullptr) { ​
593 qCWarning(KWIN_DRM) << "Could NOT find DrmOutput matching " << it.key()->uuid(); ​
594 continue; ​
595 } ​
596 drmoutput->setEnabled(false); ​
597 m_enabledOutputs.removeOne(drmoutput); ​
598 emit outputRemoved(drmoutput); ​
599 countChanged = true; ​
600 } ​
601 } ​
602 ​
603 if (countChanged) { ​
604 emit screensQueried(); ​
605 } else { 567​ } else {
606 emit screens()->changed(); 568​ m_enabledOutputs.removeOne(drmOutput);
569​ emit outputRemoved(drmOutput);
607 } 570​ }
608 config->setApplied(); ​
609} 571​}
610 572​
611DrmOutput *DrmBackend::findOutput(quint32 connector) 573​DrmOutput *DrmBackend::findOutput(quint32 connector)
612{ 574​{
613 auto it = std::find_if(m_outputs.constBegin(), m_outputs.constEnd(), [connector] (DrmOutput *o) { 575​ auto it = std::find_if(m_outputs.constBegin(), m_outputs.constEnd(), [connector] (DrmOutput *o) {
614 return o->m_conn->id() == connector; 576​ return o->m_conn->id() == connector;
615 }); 577​ });
616 if (it != m_outputs.constEnd()) { 578​ if (it != m_outputs.constEnd()) {
617 return *it; 579​ return *it;
618 } 580​ }
619 return nullptr; 581​ return nullptr;
620} 582​}
621 583​
622DrmOutput *DrmBackend::findOutput(const QByteArray &uuid) ​
623{ ​
624 auto it = std::find_if(m_outputs.constBegin(), m_outputs.constEnd(), [uuid] (DrmOutput *o) { ​
625 return o->m_uuid == uuid; ​
626 }); ​
627 if (it != m_outputs.constEnd()) { ​
628 return *it; ​
629 } ​
630 return nullptr; ​
631} ​
632 ​
633bool DrmBackend::present(DrmBuffer *buffer, DrmOutput *output) 584​bool DrmBackend::present(DrmBuffer *buffer, DrmOutput *output)
634{ 585​{
635 if (!buffer || buffer->bufferId() == 0) { 586​ if (!buffer || buffer->bufferId() == 0) {
636 if (m_deleteBufferAfterPageFlip) { 587​ if (m_deleteBufferAfterPageFlip) {
637 delete buffer; 588​ delete buffer;
638 } 589​ }
639 return false; 590​ return false;
640 } 591​ }
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