Merge branch '7.8'

[mesa.git] / src / gallium / auxiliary / cso_cache / cso_hash.h

diff --git a/src/gallium/auxiliary/cso_cache/cso_hash.h b/src/gallium/auxiliary/cso_cache/cso_hash.h
index 73c47420068d09de42eb66bfc4bd8454375a089c..5891c325fa567ee027540611e7561326bef58ca3 100644 (file)
--- a/src/gallium/auxiliary/cso_cache/cso_hash.h
+++ b/src/gallium/auxiliary/cso_cache/cso_hash.h
@@ -44,6 +44,7 @@
 #ifndef CSO_HASH_H
 #define CSO_HASH_H
 
+#include "pipe/p_compiler.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -95,6 +96,11 @@ struct cso_hash_iter cso_hash_first_node(struct cso_hash *hash);
  */
 struct cso_hash_iter cso_hash_find(struct cso_hash *hash, unsigned key);
 
+/**
+ * Returns true if a value with the given key exists in the hash
+ */
+boolean   cso_hash_contains(struct cso_hash *hash, unsigned key);
+
 
 int       cso_hash_iter_is_null(struct cso_hash_iter iter);
 unsigned  cso_hash_iter_key(struct cso_hash_iter iter);
@@ -106,12 +112,12 @@ struct cso_hash_iter cso_hash_iter_prev(struct cso_hash_iter iter);
 
 
 /**
- * Convenience routine to iterate over the collision list while doing a memory 
+ * Convenience routine to iterate over the collision list while doing a memory
  * comparison to see which entry in the list is a direct copy of our template
  * and returns that entry.
  */
 void *cso_hash_find_data_from_template( struct cso_hash *hash,
-                                       unsigned hash_key, 
+                                       unsigned hash_key,
                                        void *templ,
                                        int size );