[Mesa-dev] [PATCH 4/5] r600g/compute: Quick exit if there's nothing to add to the pool

[Bruno Jiménez]

This way we can avoid defragmenting the pool, even if it is needed
to defragment it, and looping again through the list of unallocated
items.
---
 src/gallium/drivers/r600/compute_memory_pool.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/drivers/r600/compute_memory_pool.c b/src/gallium/drivers/r600/compute_memory_pool.c
index b158f5e..75a8bd3 100644
--- a/src/gallium/drivers/r600/compute_memory_pool.c
+++ b/src/gallium/drivers/r600/compute_memory_pool.c
@@ -262,6 +262,10 @@ int compute_memory_finalize_pending(struct compute_memory_pool* pool,
 			unallocated += align(item->size_in_dw, ITEM_ALIGNMENT);
 	}
 
+	if (unallocated == 0) {
+		return 0;
+	}
+
 	if (pool->status & POOL_FRAGMENTED) {
 		compute_memory_defrag(pool, pipe);
 	}
-- 
2.0.1