2 files changed, 21 insertions, 0 deletions
diff --git a/src/util/disk_cache.c b/src/util/disk_cache.c
index d7e1996c41b..2478a1a4170 100644
--- a/src/util/disk_cache.c
+++ b/src/util/disk_cache.c
@@ -1063,4 +1063,11 @@ disk_cache_has_key(struct disk_cache *cache, const cache_key key)
    return memcmp(entry, key, CACHE_KEY_SIZE) == 0;
 }
 
+void
+disk_cache_compute_key(struct disk_cache *cache, const void *data, size_t size,
+                       cache_key key)
+{
+   _mesa_sha1_compute(data, size, key);
+}
+
 #endif /* ENABLE_SHADER_CACHE */
diff --git a/src/util/disk_cache.h b/src/util/disk_cache.h
index 3659b6dc358..e3663a65c51 100644
--- a/src/util/disk_cache.h
+++ b/src/util/disk_cache.h
@@ -178,6 +178,13 @@ disk_cache_put_key(struct disk_cache *cache, const cache_key key);
 bool
 disk_cache_has_key(struct disk_cache *cache, const cache_key key);
 
+/**
+ * Compute the name \key from \data of given \size.
+ */
+void
+disk_cache_compute_key(struct disk_cache *cache, const void *data, size_t size,
+                       cache_key key);
+
 #else
 
 static inline struct disk_cache *
@@ -222,6 +229,13 @@ disk_cache_has_key(struct disk_cache *cache, const cache_key key)
    return false;
 }
 
+void
+disk_cache_compute_key(struct disk_cache *cache, const void *data, size_t size,
+                       const cache_key key)
+{
+   return;
+}
+
 #endif /* ENABLE_SHADER_CACHE */
 
 #ifdef __cplusplus