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syncobj: restore SHM buffer reset (#9675)

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reset shm buffers early to mitigate stuttering animations, also reuse
the monitors eglSync and store the eglsync per monitor. this however
reintroduces flickering in dbeaver nonsyncobj application.
This commit is contained in:
Tom Englund 2025-03-20 11:39:55 +01:00 • committed by GitHub
parent 155eba57d8
commit f6ca4bac51
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GPG key ID: B5690EEEBB952194
3 changed files with 11 additions and 13 deletions
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14
src/render/Renderer.cpp
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@ -1526,21 +1526,19 @@ bool CHyprRenderer::commitPendingAndDoExplicitSync(PHLMONITOR pMonitor) {
return ok;
Debug::log(TRACE, "Explicit: {} presented", explicitPresented.size());
auto sync = g_pHyprOpenGL->createEGLSync(pMonitor->inFence.get());
if (!sync)
Debug::log(TRACE, "Explicit: can't add sync, EGLSync failed");
if (!pMonitor->eglSync)
Debug::log(TRACE, "Explicit: can't add sync, monitor has no EGLSync");
else {
for (auto const& e : explicitPresented) {
if (!e->current.buffer || !e->current.buffer->buffer || !e->current.buffer->buffer->syncReleaser)
continue;
e->current.buffer->buffer->syncReleaser->addReleaseSync(sync);
e->current.buffer->buffer->syncReleaser->addReleaseSync(pMonitor->eglSync);
}
}
explicitPresented.clear();
pMonitor->output->state->resetExplicitFences();
return ok;
}
@ -2257,13 +2255,13 @@ void CHyprRenderer::endRender() {
auto explicitOptions = getExplicitSyncSettings(PMONITOR->output);
if (PMONITOR->inTimeline && explicitOptions.explicitEnabled && explicitOptions.explicitKMSEnabled) {
auto sync = g_pHyprOpenGL->createEGLSync();
if (!sync) {
PMONITOR->eglSync = g_pHyprOpenGL->createEGLSync();
if (!PMONITOR->eglSync) {
Debug::log(ERR, "renderer: couldn't create an EGLSync for out in endRender");
return;
}
bool ok = PMONITOR->inTimeline->importFromSyncFileFD(PMONITOR->commitSeq, sync->fd());
bool ok = PMONITOR->inTimeline->importFromSyncFileFD(PMONITOR->commitSeq, PMONITOR->eglSync->fd());
if (!ok) {
Debug::log(ERR, "renderer: couldn't import from sync file fd in endRender");
return;