pshock13/DroidDeck
1
0 Fork 0
mirror of https://github.com/Droid-Deck/DroidDeck.git synced 2026-10-14 19:27:09 -04:00
Code Issues Packages Projects Releases Wiki Activity

chore: measure gamescope cadence without per-frame logging

Browse Source
This commit is contained in:
xXJsonDeruloXx committed 2026-10-13 14:18:36 -04:00
1 parent d7727d64e5
commit 41807e320f
1 file changed
+33 -20
Download Patch File Download Diff File Expand all files Collapse all files
tools/gamescope/patches/0115-debug-frame-cadence.patch
+33 -20
View File
@@ -1,31 +1,44 @@
--- a/src/steamcompmgr.cpp
+++ b/src/steamcompmgr.cpp
@@ -8101,6 +8101,9 @@
// Only pace windows the FPS limiter covers.
const bool entry_vblank = vblank && steamcompmgr_should_vblank_window( entry_win, vblank_idx, now );
@@ -7979,6 +7979,18 @@
{
gpuvis_trace_printf( "commit %lu done", w->commit_queue[ j ]->commitID );
w->commit_queue[ j ]->done = true;
+ if (w->appID == 1794680) {
+ static uint64_t last=0, start=0; static unsigned h[12]={};
+ const uint64_t now=get_time_in_nanos();
+ if (last) h[std::min<uint64_t>((now-last)/4000000,11)]++;
+ last=now; if (!start) start=now;
+ if (now-start>=10000000000ULL) {
+ fprintf(stderr,"[dd-latch] span=%lu bins4ms:",now-start);
+ for (unsigned value:h) fprintf(stderr," %u",value);
+ fprintf(stderr,"\n"); memset(h,0,sizeof(h)); start=now;
+ }
+
+ if (entry_win && entry_win->appID == 1794680)
+ fprintf(stderr, "[dd-cadence] commit=%lu fifo=%d vblank=%d idx=%lu slot=%d now=%lu target=%lu desired=%lu queued=%zu\n", entry.commitID, entry.fifo, vblank, vblank_idx, entry_vblank, now, next_refresh_time, entry.desiredPresentTime, entry_win->commit_queue.size());
if (entry.fifo && (!entry_vblank || fifo_win_seqs.count(entry.winSeq) > 0))
{
@@ -10393,6 +10396,7 @@
static uint64_t vblank_idx = 0;
if ( vblank )
{
+ fprintf(stderr, "[dd-vblank] idx=%lu now=%lu target=%lu\n", vblank_idx, get_time_in_nanos(), g_SteamCompMgrVBlankTime.schedule.ulTargetVBlank);
{
uint64_t now = get_time_in_nanos();
+ }
w->commit_queue[ j ]->earliest_present_time = earliestPresentTime;
w->commit_queue[ j ]->present_margin = earliestPresentTime - earliestLatchTime;
bFoundWindow = true;
--- a/src/Backends/WaylandBackend.cpp
+++ b/src/Backends/WaylandBackend.cpp
@@ -1473,6 +1473,8 @@
@@ -1473,6 +1473,20 @@
void CWaylandPlane::Present( std::optional<WaylandPlaneState> oState )
{
+ if (oState && oState->bOpaque && oState->flSrcWidth > 1)
+ fprintf(stderr, "[dd-plane] now=%lu buffer=%p\n", get_time_in_nanos(), oState->pBuffer);
+ static wl_buffer *lastBuffer=nullptr;
+ if (oState && oState->bOpaque && oState->flSrcWidth>1 && oState->pBuffer!=lastBuffer) {
+ lastBuffer=oState->pBuffer;
+ static uint64_t last=0, start=0; static unsigned h[12]={};
+ const uint64_t now=get_time_in_nanos();
+ if (last) h[std::min<uint64_t>((now-last)/4000000,11)]++;
+ last=now; if (!start) start=now;
+ if (now-start>=10000000000ULL) {
+ fprintf(stderr,"[dd-plane-cadence] span=%lu bins4ms:",now-start);
+ for (unsigned value:h) fprintf(stderr," %u",value);
+ fprintf(stderr,"\n"); memset(h,0,sizeof(h)); start=now;
+ }
+
+ }
{
std::unique_lock lock( m_PlaneStateLock );
m_oCurrentPlaneState = oState;