gpu: move the BDA sync queue from MemoryTracker into BufferCache

src/graphics/host_gpu/renderer/cache/bufferCache.h

@@ -13,6 +13,7 @@
 
 #include <array>
 #include <map>
+#include <mutex>
 #include <span>
 #include <utility>
 #include <vector>
@@ -85,10 +86,10 @@ public:
 	void               MarkColorMetadataChecked(uint64_t vaddr, uint64_t size, uint32_t keys);
 	[[nodiscard]] bool IsColorMetadataChecked(uint64_t vaddr, uint64_t size, uint32_t keys) const;
 	void               ProcessFaultBuffer();
-	void               SynchronizeBda(const RangeSet& mapped);
-	void               QueueBdaSync(uint64_t vaddr, uint64_t size) {
-		m_memory_tracker.QueueBdaSync(vaddr, size);
-	}
+	void               SynchronizeBuffersInRange(uint64_t vaddr, uint64_t size);
+	// Queue after the range's state change becomes visible, or a drain could consume it first.
+	void                   QueueBdaSync(uint64_t vaddr, uint64_t size);
+	[[nodiscard]] RangeSet TakeBdaSync();
 	void               RunGarbageCollector();
 
 private:
@@ -122,7 +123,6 @@ private:
 	void DeleteBuffer(BufferId id);
 	[[nodiscard]] bool SynchronizeBuffer(Buffer& buffer, uint64_t vaddr, uint64_t size,
 	                                     bool is_written, bool is_texel_buffer);
-	void SynchronizeBuffersInRange(uint64_t vaddr, uint64_t size);
 	[[nodiscard]] vk::Buffer UploadCopies(Buffer& buffer, std::span<vk::BufferCopy> copies,
 	                                      uint64_t total_size);
 	[[nodiscard]] bool SynchronizeBufferFromImage(Buffer& buffer, uint64_t vaddr, uint64_t size);
@@ -144,6 +144,8 @@ private:
 	// One per TileManager::ColorClearSlots key slot.
 	std::array<RangeSet, 8>                           m_checked_color_metadata;
 	MemoryTracker                                     m_memory_tracker;
+	std::mutex                                        m_bda_sync_mutex;
+	RangeSet                                          m_bda_sync;
 	StreamBuffer                                      m_staging_buffer;
 	StreamBuffer                                      m_stream_buffer;
 	StreamBuffer                                      m_download_buffer;