Differential D15953 Diff 56012 source/blender/gpu/metal/mtl_memory.hh

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source/blender/gpu/metal/mtl_memory.hh

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	* command buffer submission are added to the `completed_safelist_queue_`.			* command buffer submission are added to the `completed_safelist_queue_`.
	*			*
	* * At a set point in time, all MTLSafeFreeList's in `completed_safelist_queue_` have their			* * At a set point in time, all MTLSafeFreeList's in `completed_safelist_queue_` have their
	* MTLBuffers re-inserted into the Memory Manager's pools. */			* MTLBuffers re-inserted into the Memory Manager's pools. */
	class MTLBufferPool {			class MTLBufferPool {

	private:			private:
	/* Memory statistics. */			/* Memory statistics. */
	long long int total_allocation_bytes_ = 0;			int64_t total_allocation_bytes_ = 0;

	#if MTL_DEBUG_MEMORY_STATISTICS == 1			#if MTL_DEBUG_MEMORY_STATISTICS == 1
	/* Debug statistics. */			/* Debug statistics. */
	std::atomic<int> per_frame_allocation_count_;			std::atomic<int> per_frame_allocation_count_;
	std::atomic<long long int> allocations_in_pool_;			std::atomic<int64_t> allocations_in_pool_;
	std::atomic<long long int> buffers_in_pool_;			std::atomic<int64_t> buffers_in_pool_;
	#endif			#endif

	/* Metal resources. */			/* Metal resources. */
	bool ensure_initialised_ = false;			bool ensure_initialised_ = false;
	id<MTLDevice> device_ = nil;			id<MTLDevice> device_ = nil;

	/* The buffer selection aims to pick a buffer which meets the minimum size requirements.			/* The buffer selection aims to pick a buffer which meets the minimum size requirements.
	* To do this, we keep an ordered set of all available buffers. If the buffer is larger than the			* To do this, we keep an ordered set of all available buffers. If the buffer is larger than the
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