twin/hyprland
1
0
Fork 0
mirror of https://github.com/hyprwm/Hyprland.git synced 2025-07-25 17:21:54 -07:00
Code Issues Packages Projects Releases Wiki Activity

syncobj: restore SHM buffer reset (#9675)

Browse Source 
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
3 changed files with 11 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/helpers/Monitor.hpp
View File

@@ -57,6 +57,7 @@ struct SMonitorRule {
class CMonitor;
class CSyncTimeline;
class CEGLSync;
class CMonitorState {
public:
@@ -141,6 +142,7 @@ class CMonitor {
SP<CSyncTimeline> inTimeline;
SP<CSyncTimeline> outTimeline;
Hyprutils::OS::CFileDescriptor inFence;
SP<CEGLSync> eglSync;
uint64_t commitSeq = 0;
PHLMONITORREF self;

8
src/protocols/core/Compositor.cpp
View File

@@ -471,12 +471,10 @@ void CWLSurfaceResource::commitPendingState(SSurfaceState& state) {
nullptr);
}
// release the buffer if it's synchronous as update() has done everything thats needed
// release the buffer if it's synchronous (SHM) as update() has done everything thats needed
// so we can let the app know we're done.
// if (!syncobj && current.buffer && current.buffer->buffer && current.buffer->buffer->isSynchronous()) {
// dropCurrentBuffer(); // lets not drop it at all, it will get dropped on next commit if a new buffer arrives.
// solves flickering on nonsyncobj apps on explicit sync.
// }
if (current.buffer && current.buffer->buffer && current.buffer->buffer->isSynchronous())
dropCurrentBuffer();
}
void CWLSurfaceResource::updateCursorShm(CRegion damage) {

14
src/render/Renderer.cpp
View File

@@ -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;