yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

backends/drm: fix gamma ramps with legacy

Browse source 
With legacy, gamma ramps wouldn't be calculated from the color transformation,
which made them not be applied.

BUG: 453070
This commit is contained in:
Xaver Hugl 2022-05-02 17:34:55 +02:00
parent 74aff4b088
commit b5aebc83ee
1 changed files with 1 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/backends/drm/drm_pipeline.cpp
View file

@ -175,10 +175,6 @@ bool DrmPipeline::populateAtomicValues(drmModeAtomicReq *req, uint32_t &flags)
}
if (m_pending.crtc) {
m_pending.crtc->setPending(DrmCrtc::PropertyIndex::VrrEnabled, m_pending.syncMode == RenderLoopPrivate::SyncMode::Adaptive);
const auto currentTransformation = m_pending.gamma ? m_pending.gamma->lut().transformation() : nullptr;
if (m_pending.colorTransformation != currentTransformation) {
m_pending.gamma = QSharedPointer<DrmGammaRamp>::create(m_pending.crtc, m_pending.colorTransformation);
}
m_pending.crtc->setPending(DrmCrtc::PropertyIndex::Gamma_LUT, m_pending.gamma ? m_pending.gamma->blobId() : 0);
const auto modeSize = m_pending.mode->size();
const auto buffer = m_pending.layer->currentBuffer().data();
@ -675,5 +671,6 @@ void DrmPipeline::setRgbRange(Output::RgbRange range)
void DrmPipeline::setColorTransformation(const QSharedPointer<ColorTransformation> &transformation)
{
m_pending.colorTransformation = transformation;
m_pending.gamma = QSharedPointer<DrmGammaRamp>::create(m_pending.crtc, transformation);
}
}