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graphics: keep bounded image heaps resident in a bindless descriptor set

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This commit is contained in:
nmzik
2026-10-22 22:15:56 +02:00
parent 79837b423d
commit 27dc7c281f
31 changed files with 1377 additions and 75 deletions
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src/graphics/host_gpu/renderer/cache/textureCache.cpp
Vendored
+10 -1
View File
@@ -229,6 +229,7 @@ void TextureCache::UnregisterImage(ImageId id) {
if (!image.registered) {
return;
}
image.HeapChanged();
UntrackImage(id);
ImagePageTable::PageRange pages {};
if (!ImagePageTable::TryGetPageRange(image.info.data.address, image.info.data.size, pages)) {
@@ -378,6 +379,7 @@ void TextureCache::UntrackImageHead(ImageId id) {
const auto address = Common::AlignDown(begin + TRACKER_PAGE_SIZE, TRACKER_PAGE_SIZE);
const auto size = address - begin;
image.track_addr = address;
image.HeapChanged();
if (image.track_addr == image.track_addr_end) {
MarkAsMaybeDirty(id, image);
}
@@ -395,6 +397,7 @@ void TextureCache::UntrackImageTail(ImageId id) {
const auto address = Common::AlignDown(end, TRACKER_PAGE_SIZE);
const auto size = end - address;
image.track_addr_end = address;
image.HeapChanged();
if (image.track_addr == image.track_addr_end) {
MarkAsMaybeDirty(id, image);
}
@@ -795,7 +798,8 @@ TextureCache::OverlapResult TextureCache::ResolveOverlap(const ImageInfo& reques
auto& cached = *owner;
const auto current_tick = m_scheduler.CurrentTick();
const bool safe_to_delete =
current_tick - std::min(current_tick, cached.tick_accessed_last) > NumFramesBeforeRemoval;
current_tick - std::min(current_tick, cached.tick_accessed_last) > NumFramesBeforeRemoval &&
cached.heap_refs.load(std::memory_order_relaxed) == 0u;
const uint32_t requested_block = requested.bytes_per_block * requested.samples;
const uint32_t cached_block = cached.info.bytes_per_block * cached.info.samples;
@@ -2015,6 +2019,11 @@ void TextureCache::RunGarbageCollector() {
if (owner == nullptr || !owner->registered || owner->depth_id) {
continue;
}
if (owner->heap_refs.load(std::memory_order_relaxed) != 0u) {
// Resident heaps sample it without touching it.
TouchImage(*owner);
continue;
}
if (owner->IsGpuModified()) {
const bool safe = owner->SafeToDownload();
if (safe && owner->info.IsTiled()) {
src/graphics/host_gpu/renderer/cache/textureCache.h
Vendored
+1
View File
@@ -191,6 +191,7 @@ private:
friend struct TextureCacheTestAccess;
friend class BufferCache;
friend class RenderExecutor;
friend class ImageHeap;
friend bool BcAlias::Matches(const ImageInfo&, const ImageInfo&);
friend bool BcAlias::Publish(TextureCache&, Image&);
friend void BcAlias::Resolve(TextureCache&, ImageId, ImageId);