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renderer: fix frame sync (#13061)

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* fix commit timing timer

* fix surface state lock/unlock

* debug state sync todos

* debug solitary vrr
This commit is contained in:
UjinT34 2026-01-22 18:16:52 +03:00 • committed by GitHub
parent 22fc8136a2
commit 82de66a030
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GPG key ID: B5690EEEBB952194
9 changed files with 106 additions and 67 deletions
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9
src/helpers/Monitor.cpp
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@ -1823,7 +1823,10 @@ uint16_t CMonitor::isDSBlocked(bool full) {
}
bool CMonitor::attemptDirectScanout() {
const auto blockedReason = isDSBlocked();
static const auto PSAME = CConfigValue<Hyprlang::INT>("debug:ds_handle_same_buffer");
static const auto PSAMEFIFO = CConfigValue<Hyprlang::INT>("debug:ds_handle_same_buffer_fifo");
const auto blockedReason = isDSBlocked();
if (blockedReason)
return false;
@ -1837,7 +1840,7 @@ bool CMonitor::attemptDirectScanout() {
auto PBUFFER = PSURFACE->m_current.buffer.m_buffer;
// #TODO this entire bit needs figuring out, vrr goes down the drain without it
if (PBUFFER == m_output->state->state().buffer) {
if (PBUFFER == m_output->state->state().buffer && *PSAME) {
PSURFACE->presentFeedback(Time::steadyNow(), m_self.lock());
if (m_scanoutNeedsCursorUpdate) {
@ -1856,7 +1859,7 @@ bool CMonitor::attemptDirectScanout() {
}
//#TODO this entire bit is bootleg deluxe, above bit is to not make vrr go down the drain, returning early here means fifo gets forever locked.
if (PSURFACE->m_fifo)
if (PSURFACE->m_fifo && *PSAMEFIFO)
PSURFACE->m_stateQueue.unlockFirst(LOCK_REASON_FIFO);
return true;