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backends/drm: fix HDR with legacy modesetting

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The properties were entirely ignored before
This commit is contained in:
Xaver Hugl 2024-02-15 23:58:54 +01:00
parent fc92544cb3
commit d69331d186
1 changed files with 11 additions and 0 deletions
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11
src/backends/drm/drm_pipeline_legacy.cpp
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@ -108,6 +108,17 @@ DrmPipeline::Error DrmPipeline::applyPendingChangesLegacy()
if (m_connector->scalingMode.isValid() && m_connector->scalingMode.hasEnum(DrmConnector::ScalingMode::None)) {
m_connector->scalingMode.setEnumLegacy(DrmConnector::ScalingMode::None);
}
if (m_connector->hdrMetadata.isValid()) {
const auto blob = createHdrMetadata(m_pending.colorDescription.transferFunction());
m_connector->hdrMetadata.setPropertyLegacy(blob ? blob->blobId() : 0);
}
if (m_connector->colorspace.isValid()) {
if (m_pending.colorDescription.colorimetry() == NamedColorimetry::BT2020) {
m_connector->colorspace.setEnumLegacy(DrmConnector::Colorspace::BT2020_RGB);
} else {
m_connector->colorspace.setEnumLegacy(DrmConnector::Colorspace::Default);
}
}
const auto currentModeContent = m_pending.crtc->queryCurrentMode();
if (m_pending.crtc != m_next.crtc || *m_pending.mode != currentModeContent) {
qCDebug(KWIN_DRM) << "Using legacy path to set mode" << m_pending.mode->nativeMode()->name;