archive/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-07-16 11:48:36 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

rsx: Implement backend notification for upcoming zcull reads

Browse source
This commit is contained in:
kd-11 2019-10-23 17:27:23 +03:00 • committed by kd-11
parent df63de8f16
commit 51e0eaaddc
4 changed files with 30 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

23
rpcs3/Emu/RSX/RSXThread.cpp
View file

@ -2843,6 +2843,7 @@ namespace rsx
m_current_task->sync_timestamp = 0;
m_current_task->active = true;
m_current_task->owned = false;
m_current_task->hint = false;
return;
}
@ -2866,6 +2867,7 @@ namespace rsx
m_current_task->sync_timestamp = 0;
m_current_task->active = true;
m_current_task->owned = false;
m_current_task->hint = false;
return;
}
@ -3050,6 +3052,17 @@ namespace rsx
{
if (m_tsc < front.due_tsc)
{
if (front.query && !front.query->hint && (front.due_tsc - m_tsc) <= m_backend_warn_threshold)
{
if (front.type == CELL_GCM_ZPASS_PIXEL_CNT || front.type == CELL_GCM_ZCULL_STATS3)
{
// Imminent read
ptimer->sync_hint(FIFO_hint::hint_zcull_sync, reinterpret_cast<uintptr_t>(front.query));
}
front.query->hint = true;
}
// Avoid spamming backend with report status updates
return;
}
@ -3120,6 +3133,13 @@ namespace rsx
}
else
{
if (!query->hint && (writer.due_tsc - m_tsc) <= m_backend_warn_threshold)
{
// Imminent read
ptimer->sync_hint(FIFO_hint::hint_zcull_sync, reinterpret_cast<uintptr_t>(query));
query->hint = true;
}
//Too early; abort
break;
}
@ -3176,18 +3196,21 @@ namespace rsx
const auto memory_end = memory_address + memory_range;
u32 sync_address = 0;
occlusion_query_info* query;
for (auto It = m_pending_writes.crbegin(); It != m_pending_writes.crend(); ++It)
{
if (It->sink >= memory_address && It->sink < memory_end)
{
sync_address = It->sink;
query = It->query;
break;
}
}
if (sync_address)
{
ptimer->sync_hint(FIFO_hint::hint_zcull_sync, reinterpret_cast<uintptr_t>(query));
update(ptimer, sync_address);
}
}