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Diffstat (limited to 'src/gallium/auxiliary/pipebuffer/pb_bufmgr.h')
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr.h20
1 files changed, 17 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
index a2377f70e2f..b2d2520b67e 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
@@ -80,7 +80,7 @@ struct pb_manager
/**
- * Static buffer pool manager.
+ * Static buffer pool sub-allocator.
*
* Manages the allocation of equally sized buffers. It does so by allocating
* a single big buffer and divide it equally sized buffers.
@@ -94,7 +94,7 @@ pool_bufmgr_create(struct pb_manager *provider,
/**
- * Wraper around the old memory manager.
+ * Static sub-allocator based the old memory manager.
*
* It managers buffers of different sizes. It does so by allocating a buffer
* with the size of the heap, and then using the old mm memory manager to manage
@@ -114,6 +114,9 @@ mm_bufmgr_create_from_buffer(struct pb_buffer *buffer,
size_t size, size_t align2);
+/**
+ * Slab sub-allocator.
+ */
struct pb_manager *
pb_slab_manager_create(struct pb_manager *provider,
const struct pb_desc *desc,
@@ -122,7 +125,18 @@ pb_slab_manager_create(struct pb_manager *provider,
size_t desiredNumBuffers,
size_t maxSlabSize,
size_t pageAlignment);
-
+
+
+/**
+ * Time-based buffer cache.
+ *
+ * This manager keeps a cache of destroyed buffers during a time interval.
+ */
+struct pb_manager *
+pb_cache_manager_create(struct pb_manager *provider,
+ unsigned usecs);
+
+
/**
* Fenced buffer manager.
*