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eglfs_kms: Mode support

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Add support for reporting available modes.

[ChangeLog][QPA][eglfs][kms] List screen modes, current and preferred mode.

Change-Id: If64c1512271fadbafbb8c9fd715e64663d598599
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
This commit is contained in:
Pier Luigi Fiorini 2016-12-14 08:03:38 +01:00 committed by Pier Luigi Fiorini
parent 78236be8d7
commit 30b829a5a9
4 changed files with 29 additions and 0 deletions
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1
src/platformsupport/kmsconvenience/qkmsdevice.cpp
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@ -330,6 +330,7 @@ QPlatformScreen *QKmsDevice::createScreenForConnector(drmModeResPtr resources,
crtc_id,
physSize,
selected_mode,
selected_mode,
false,
drmModeGetCrtc(m_dri_fd, crtc_id),
modes,

1
src/platformsupport/kmsconvenience/qkmsdevice_p.h
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@ -100,6 +100,7 @@ struct QKmsOutput
uint32_t connector_id;
uint32_t crtc_id;
QSizeF physical_size;
int preferred_mode; // index of preferred mode in list below
int mode; // index of selected mode in list below
bool mode_set;
drmModeCrtcPtr saved_crtc;

22
src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp
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@ -173,6 +173,28 @@ qreal QEglFSKmsScreen::refreshRate() const
return refresh > 0 ? refresh : 60;
}
QVector<QPlatformScreen::Mode> QEglFSKmsScreen::modes() const
{
QVector<QPlatformScreen::Mode> list;
list.reserve(m_output.modes.size());
for (const drmModeModeInfo &info : qAsConst(m_output.modes))
list.append({QSize(info.hdisplay, info.vdisplay),
qreal(info.vrefresh > 0 ? info.vrefresh : 60)});
return list;
}
int QEglFSKmsScreen::currentMode() const
{
return m_output.mode;
}
int QEglFSKmsScreen::preferredMode() const
{
return m_output.preferred_mode;
}
QPlatformScreen::SubpixelAntialiasingType QEglFSKmsScreen::subpixelAntialiasingTypeHint() const
{
return m_output.subpixelAntialiasingTypeHint();

5
src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.h
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@ -77,6 +77,11 @@ public:
QList<QPlatformScreen *> virtualSiblings() const override { return m_siblings; }
void setVirtualSiblings(QList<QPlatformScreen *> sl) { m_siblings = sl; }
QVector<QPlatformScreen::Mode> modes() const override;
int currentMode() const override;
int preferredMode() const override;
QKmsDevice *device() const { return m_device; }
void destroySurface();