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perf: reduce texture registration and lookup overhead

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This commit is contained in:
nmzik
2026-08-03 06:56:28 +02:00
parent 2e9e2ae566
commit 26f0c7b0bf
6 changed files with 500 additions and 342 deletions
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src/graphics/host_gpu/renderer/cache/textureCache.h
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+10 -7
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@@ -99,7 +99,8 @@ private:
int32_t layer = -1;
};
using ImageOwnerIndex = MultiRangePageOwnerIndex<ImageId>;
using ImageIds = InlinePageOwnerList<ImageId, 16>;
using ImagePageTable = MultiLevelPageTable<ImageIds, 20, 40, 10>;
[[nodiscard]] Image& ResolveImage(ImageId id);
[[nodiscard]] const Image& ResolveImage(ImageId id) const;
@@ -125,8 +126,9 @@ private:
[[nodiscard]] static BindingType UploadBinding(const Image& image);
[[nodiscard]] bool SafeToDownload(const Image& image);
[[nodiscard]] std::vector<ImageId> FindImagesInRegion(uint64_t address, uint64_t size,
bool page_overlap) const;
// Caller holds m_lock; it also serializes the per-image query epoch.
[[nodiscard]] ImageIds FindImagesInRegion(uint64_t address, uint64_t size,
bool page_overlap) const;
[[nodiscard]] OverlapResult ResolveOverlap(const ImageInfo& requested, BindingType binding,
ImageId cached, ImageId merged);
[[nodiscard]] ImageId ResolveDepthOverlap(const ImageInfo& requested, BindingType binding,
@@ -169,7 +171,7 @@ private:
ResourceMutex& m_resource_mutex;
std::vector<Slot> m_slots;
std::vector<uint32_t> m_free_slots;
ImageOwnerIndex m_image_owner_index;
ImagePageTable m_image_page_table;
std::map<vk::Format, ImageId> m_null_images;
Common::LeastRecentlyUsedCache<ImageId, uint64_t> m_lru_cache;
std::set<ImageId> m_download_images;
@@ -177,9 +179,10 @@ private:
uint64_t m_total_used_memory = 0;
uint64_t m_trigger_gc_memory = 0;
uint64_t m_pressure_gc_memory = 1536ull * 1024 * 1024;
uint64_t m_critical_gc_memory = 3ull * 1024 * 1024 * 1024;
uint64_t m_gc_tick = 0;
bool m_readback_linear_images = false;
uint64_t m_critical_gc_memory = 3ull * 1024 * 1024 * 1024;
uint64_t m_gc_tick = 0;
mutable uint32_t m_image_query_epoch = 0;
bool m_readback_linear_images = false;
friend struct TextureCacheTestAccess;
friend class BufferCache;