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

platforms/wayland: Enable buffer age for all outputs

Browse source
This commit is contained in:
Vlad Zahorodnii 2020-10-29 23:33:24 +02:00
parent ac203818b7
commit 458ea6dc5e
1 changed files with 3 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
plugins/platforms/wayland/egl_wayland_backend.cpp
View file

@ -400,7 +400,7 @@ void EglWaylandBackend::endRenderingFrameForScreen(int screenId, const QRegion &
{
EglWaylandOutput *output = m_outputs[screenId];
QRegion damage = damagedRegion.intersected(output->m_waylandOutput->geometry());
if (damage.isEmpty() && screenId == 0) {
if (damage.isEmpty()) {
// If the damaged region of a window is fully occluded, the only
// rendering done, if any, will have been to repair a reused back
@ -413,17 +413,12 @@ void EglWaylandBackend::endRenderingFrameForScreen(int screenId, const QRegion &
glFlush();
}
for (auto *o : qAsConst(m_outputs)) {
o->m_bufferAge = 1;
}
output->m_bufferAge = 1;
return;
}
presentOnSurface(output, damage);
// Save the damaged region to history
// Note: damage history is only collected for the first screen. See EglGbmBackend
// for mor information regarding this limitation.
if (supportsBufferAge() && screenId == 0) {
if (supportsBufferAge()) {
if (output->m_damageHistory.count() > 10) {
output->m_damageHistory.removeLast();
}