Differential D14210 Diff 38071 plugins/platforms/drm/drm_output.cpp

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plugins/platforms/drm/drm_output.cpp

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59DrmOutput::DrmOutput(DrmBackend *backend) 59​DrmOutput::DrmOutput(DrmBackend *backend)
60 : QObject() 60​ : QObject()
61 , m_backend(backend) 61​ , m_backend(backend)
62{ 62​{
63} 63​}
64 64​
65DrmOutput::~DrmOutput() 65​DrmOutput::~DrmOutput()
66{ 66​{
67​ Q_ASSERT(!m_pageFlipPending);
68​ if (!m_deleted) {
69​ teardown();
70​ }
71​}
72​
73​void DrmOutput::teardown()
74​{
75​ m_deleted = true;
67 hideCursor(); 76​ hideCursor();
68 m_crtc->blank(); 77​ m_crtc->blank();
69 78​
70 if (m_primaryPlane) { 79​ if (m_primaryPlane) {
71 // TODO: when having multiple planes, also clean up these 80​ // TODO: when having multiple planes, also clean up these
72 m_primaryPlane->setOutput(nullptr); 81​ m_primaryPlane->setOutput(nullptr);
73 82​
74 if (m_backend->deleteBufferAfterPageFlip()) { 83​ if (m_backend->deleteBufferAfterPageFlip()) {
75 delete m_primaryPlane->current(); 84​ delete m_primaryPlane->current();
76 } 85​ }
77 m_primaryPlane->setCurrent(nullptr); 86​ m_primaryPlane->setCurrent(nullptr);
78 } 87​ }
79 88​
80 m_crtc->setOutput(nullptr); 89​ m_crtc->setOutput(nullptr);
81 m_conn->setOutput(nullptr); 90​ m_conn->setOutput(nullptr);
82 91​
83 delete m_waylandOutput.data(); 92​ delete m_waylandOutput.data();
84 delete m_waylandOutputDevice.data(); 93​ delete m_waylandOutputDevice.data();
85 delete m_cursor[0]; 94​ delete m_cursor[0];
86 delete m_cursor[1]; 95​ delete m_cursor[1];
96​ if (!m_pageFlipPending) {
97​ deleteLater();
98​ } //else will be deleted in the page flip handler
99​ //this is needed so that the pageflipcallback handle isn't deleted
87} 100​}
88 101​
89void DrmOutput::releaseGbm() 102​void DrmOutput::releaseGbm()
90{ 103​{
91 if (DrmBuffer *b = m_crtc->current()) { 104​ if (DrmBuffer *b = m_crtc->current()) {
92 b->releaseGbm(); 105​ b->releaseGbm();
93 } 106​ }
94 if (m_primaryPlane && m_primaryPlane->current()) { 107​ if (m_primaryPlane && m_primaryPlane->current()) {
▲ Show 20 Lines • Show All 830 Lines • ▼ Show 20 Line(s)927{
925 m_mode = connector->modes[modeIndex]; 938​ m_mode = connector->modes[modeIndex];
926 m_modesetRequested = true; 939​ m_modesetRequested = true;
927 emit modeChanged(); 940​ emit modeChanged();
928} 941​}
929 942​
930void DrmOutput::pageFlipped() 943​void DrmOutput::pageFlipped()
931{ 944​{
932 m_pageFlipPending = false; 945​ m_pageFlipPending = false;
946​ if (m_deleted) {
947​ deleteLater();
948​ return;
949​ }
933 950​
934 if (!m_crtc) { 951​ if (!m_crtc) {
935 return; 952​ return;
936 } 953​ }
937 // Egl based surface buffers get destroyed, QPainter based dumb buffers not 954​ // Egl based surface buffers get destroyed, QPainter based dumb buffers not
938 // TODO: split up DrmOutput in two for dumb and egl/gbm surface buffer compatible subclasses completely? 955​ // TODO: split up DrmOutput in two for dumb and egl/gbm surface buffer compatible subclasses completely?
939 if (m_backend->deleteBufferAfterPageFlip()) { 956​ if (m_backend->deleteBufferAfterPageFlip()) {
940 if (m_backend->atomicModeSetting()) { 957​ if (m_backend->atomicModeSetting()) {
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