Cleanup: Remove some underlying code for the BVH disk cache.

Notes:
- There is still some bvh cache code, but that is from the engines initial commit, we might clean this up further or keep it.
- Changes in util_cache.h/.c are kept, this might be re-used in the future.

1 files changed, 0 insertions, 25 deletions

diff --git a/intern/cycles/bvh/bvh.cpp b/intern/cycles/bvh/bvh.cpp
index 350ca16f6e2..c8c885487e4 100644
--- a/intern/cycles/bvh/bvh.cpp
+++ b/intern/cycles/bvh/bvh.cpp
@@ -102,7 +102,6 @@ bool BVH::cache_read(CacheData& key)
 	CacheData value;
 
 	if(Cache::global.lookup(key, value)) {
-		cache_filename = key.get_filename();
 
 		if(!(value.read(pack.root_index) &&
 		     value.read(pack.SAH) &&
@@ -151,26 +150,6 @@ void BVH::cache_write(CacheData& key)
 	value.add(pack.prim_object);
 
 	Cache::global.insert(key, value);
-
-	cache_filename = key.get_filename();
-}
-
-void BVH::clear_cache_except()
-{
-	set<string> except;
-
-	if(!cache_filename.empty())
-		except.insert(cache_filename);
-
-	foreach(Object *ob, objects) {
-		Mesh *mesh = ob->mesh;
-		BVH *bvh = mesh->bvh;
-
-		if(bvh && !bvh->cache_filename.empty())
-			except.insert(bvh->cache_filename);
-	}
-
-	Cache::global.clear_except("bvh", except);
 }
 
 /* Building */
@@ -234,10 +213,6 @@ void BVH::build(Progress& progress)
 	if(params.use_cache) {
 		progress.set_substatus("Writing BVH cache");
 		cache_write(key);
-
-		/* clear other bvh files from cache */
-		if(params.top_level)
-			clear_cache_except();
 	}
 }