X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fvulkan%2Fmemoryallocator.h;fp=source%2Fbackends%2Fvulkan%2Fmemoryallocator.h;h=70cda51643137e89e5af061fccd4b7f2e02b6460;hb=ef891fe4bf86704c37b4269d1aca190405455c12;hp=0b185585e89e14bab48536449c7c68c8d1bbcfd3;hpb=4795cdfc7936ac89da46f4d6f9de33fd481933a4;p=libs%2Fgl.git

diff --git a/source/backends/vulkan/memoryallocator.h b/source/backends/vulkan/memoryallocator.h
index 0b185585..70cda516 100644
--- a/source/backends/vulkan/memoryallocator.h
+++ b/source/backends/vulkan/memoryallocator.h
@@ -22,10 +22,19 @@ enum MemoryType
 class MemoryAllocator: public NonCopyable
 {
 private:
+	enum BlockType
+	{
+		UNDECIDED,
+		BUFFER,
+		IMAGE
+	};
+
 	struct Pool
 	{
 		MemoryType type = UNKNOWN_MEMORY;
 		std::vector<unsigned> free_blocks;
+		int largest_free_buffer = -1;
+		int largest_free_image = -1;
 		bool can_consolidate = false;
 	};
 
@@ -43,6 +52,7 @@ private:
 	{
 		int region = -1;
 		bool allocated = false;
+		BlockType type = UNDECIDED;
 		std::size_t offset = 0;
 		std::size_t size = 0;
 		int prev = -1;
@@ -55,6 +65,7 @@ private:
 	std::size_t default_region_size = 0;
 	std::size_t direct_alloc_threshold = 0;
 	std::size_t min_alignment = 256;
+	std::size_t buffer_image_granularity = 131072;
 	std::vector<Pool> pools;
 	std::vector<Region> regions;
 	std::vector<Block> blocks;
@@ -67,7 +78,9 @@ private:
 	unsigned find_memory_pool(unsigned, MemoryType) const;
 	unsigned create_region(unsigned, size_t, bool);
 	std::vector<unsigned>::iterator lower_bound_by_size(std::vector<unsigned> &, std::size_t) const;
-	unsigned allocate(std::size_t, std::size_t, unsigned, MemoryType);
+	std::size_t get_alloc_offset(const Block &, std::size_t, std::size_t, BlockType) const;
+	void update_largest_free(Pool &);
+	unsigned allocate(std::size_t, std::size_t, unsigned, MemoryType, BlockType);
 	unsigned split_block(unsigned, std::size_t);
 	void consolidate(unsigned);
 	void merge_block_with_next(unsigned);