Differential D23545 Diff 65440 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#if HAVE_GBM 90​#if HAVE_GBM
91 if (m_gbmDevice) { 91​ if (m_gbmDevice) {
92 gbm_device_destroy(m_gbmDevice); 92​ gbm_device_destroy(m_gbmDevice);
93 } 93​ }
▲ Show 20 Lines • Show All 463 Lines • ▼ Show 20 Line(s)552{
557 } 557​ }
558 QCryptographicHash hash(QCryptographicHash::Md5); 558​ QCryptographicHash hash(QCryptographicHash::Md5);
559 for (; it != m_outputs.constEnd(); ++it) { 559​ for (; it != m_outputs.constEnd(); ++it) {
560 hash.addData((*it)->uuid()); 560​ hash.addData((*it)->uuid());
561 } 561​ }
562 return hash.result().toHex().left(10); 562​ return hash.result().toHex().left(10);
563} 563​}
564 564​
565void DrmBackend::configurationChangeRequested(KWayland::Server::OutputConfigurationInterface *config) 565​void DrmBackend::enableOutput(AbstractOutput *output, bool enable)
566{ 566​{
567 const auto changes = config->changes(); 567​ auto *drmOutput = static_cast<DrmOutput*>(output);
568 bool countChanged = false; 568​ if (enable) {
569 569​ m_enabledOutputs << drmOutput;
570 //process all non-disabling changes 570​ emit outputAdded(drmOutput);
571 for (auto it = changes.begin(); it != changes.end(); it++) { ​
572 KWayland::Server::OutputChangeSet *changeset = it.value(); ​
573 ​
574 auto drmoutput = findOutput(it.key()->uuid()); ​
575 if (drmoutput == nullptr) { ​
576 qCWarning(KWIN_DRM) << "Could NOT find DrmOutput matching " << it.key()->uuid(); ​
577 continue; ​
578 } ​
579 if (changeset->enabledChanged() && changeset->enabled() == KWayland::Server::OutputDeviceInterface::Enablement::Enabled) { ​
580 drmoutput->setEnabled(true); ​
581 m_enabledOutputs << drmoutput; ​
582 emit outputAdded(drmoutput); ​
583 countChanged = true; ​
584 } ​
585 drmoutput->setChanges(changeset); ​
586 } ​
587 //process any disable requests ​
588 for (auto it = changes.begin(); it != changes.end(); it++) { ​
589 KWayland::Server::OutputChangeSet *changeset = it.value(); ​
590 if (changeset->enabledChanged() && changeset->enabled() == KWayland::Server::OutputDeviceInterface::Enablement::Disabled) { ​
591 if (m_enabledOutputs.count() == 1) { ​
592 qCWarning(KWIN_DRM) << "Not disabling final screen" << it.key()->uuid(); ​
593 continue; ​
594 } ​
595 auto drmoutput = findOutput(it.key()->uuid()); ​
596 if (drmoutput == nullptr) { ​
597 qCWarning(KWIN_DRM) << "Could NOT find DrmOutput matching " << it.key()->uuid(); ​
598 continue; ​
599 } ​
600 drmoutput->setEnabled(false); ​
601 m_enabledOutputs.removeOne(drmoutput); ​
602 emit outputRemoved(drmoutput); ​
603 countChanged = true; ​
604 } ​
605 } ​
606 ​
607 if (countChanged) { ​
608 emit screensQueried(); ​
609 } else { 571​ } else {
610 emit screens()->changed(); 572​ m_enabledOutputs.removeOne(drmOutput);
573​ emit outputRemoved(drmOutput);
611 } 574​ }
612 config->setApplied(); ​
613} 575​}
614 576​
615DrmOutput *DrmBackend::findOutput(quint32 connector) 577​DrmOutput *DrmBackend::findOutput(quint32 connector)
616{ 578​{
617 auto it = std::find_if(m_outputs.constBegin(), m_outputs.constEnd(), [connector] (DrmOutput *o) { 579​ auto it = std::find_if(m_outputs.constBegin(), m_outputs.constEnd(), [connector] (DrmOutput *o) {
618 return o->m_conn->id() == connector; 580​ return o->m_conn->id() == connector;
619 }); 581​ });
620 if (it != m_outputs.constEnd()) { 582​ if (it != m_outputs.constEnd()) {
621 return *it; 583​ return *it;
622 } 584​ }
623 return nullptr; 585​ return nullptr;
624} 586​}
625 587​
626DrmOutput *DrmBackend::findOutput(const QByteArray &uuid) ​
627{ ​
628 auto it = std::find_if(m_outputs.constBegin(), m_outputs.constEnd(), [uuid] (DrmOutput *o) { ​
629 return o->m_uuid == uuid; ​
630 }); ​
631 if (it != m_outputs.constEnd()) { ​
632 return *it; ​
633 } ​
634 return nullptr; ​
635} ​
636 ​
637bool DrmBackend::present(DrmBuffer *buffer, DrmOutput *output) 588​bool DrmBackend::present(DrmBuffer *buffer, DrmOutput *output)
638{ 589​{
639 if (!buffer || buffer->bufferId() == 0) { 590​ if (!buffer || buffer->bufferId() == 0) {
640 if (m_deleteBufferAfterPageFlip) { 591​ if (m_deleteBufferAfterPageFlip) {
641 delete buffer; 592​ delete buffer;
642 } 593​ }
643 return false; 594​ return false;
644 } 595​ }
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