renderer: reduce synchronization and allocation overhead

Performance changes from #1495:

- Sync changed BDA ranges instead of scanning all mappings.
- Let VMA suballocate BDA buffers.
- Remove the renderer lock from presentation.
- Keep compatible pipeline caches across builds.
- Fold masked shifts that always produce zero.
This commit is contained in:
shadowbeat070
2026-10-16 16:58:07 +02:00
committed by nmzik
parent 4c6be6cd1d
commit d58aefde49
12 changed files with 277 additions and 38 deletions
+15
View File
@@ -66,6 +66,18 @@ RegionManager* MemoryTracker::GetOrCreateRegion(uint64_t index) {
return ptr;
}
void MemoryTracker::QueueBdaSync(uint64_t vaddr, uint64_t size) {
const auto begin = Common::AlignDown(vaddr, TRACKER_PAGE_SIZE);
const auto end = Common::AlignUp(vaddr + size, TRACKER_PAGE_SIZE);
std::lock_guard lock(m_bda_sync_mutex);
m_bda_sync.Add(begin, end - begin);
}
RangeSet MemoryTracker::TakeBdaSync() {
std::lock_guard lock(m_bda_sync_mutex);
return std::exchange(m_bda_sync, RangeSet {});
}
bool MemoryTracker::IsRegionCpuModified(uint64_t vaddr, uint64_t size) {
CheckNotInUploadCallback();
return Iterate<true>(vaddr, size, [](RegionManager* manager, uint64_t offset, uint64_t bytes) {
@@ -88,6 +100,7 @@ void MemoryTracker::MarkRegionAsCpuModified(uint64_t vaddr, uint64_t size) {
std::scoped_lock lock(manager->lock);
manager->ChangeState<DirtySource::Cpu, true>(manager->GetCpuAddr() + offset, bytes);
});
QueueBdaSync(vaddr, size);
}
void MemoryTracker::MarkRegionAsGpuModified(uint64_t vaddr, uint64_t size) {
@@ -128,6 +141,8 @@ void MemoryTracker::UntrackMemory(uint64_t vaddr, uint64_t size) {
Iterate<false>(vaddr, size, [](RegionManager* manager, uint64_t offset, uint64_t bytes) {
manager->ChangeState<DirtySource::Cpu, true>(manager->GetCpuAddr() + offset, bytes);
});
locks.clear();
QueueBdaSync(vaddr, size);
}
} // namespace Libs::Graphics