[Mesa-dev] [PATCH 5/5] anv/pipeline_cache: Allow for an zero-sized cache

[Jason Ekstrand]

This gets ANV_ENABLE_PIPELINE_CACHE=false working again.

Signed-off-by: Jason Ekstrand <jason at jlekstrand.net>
Cc: Kristian Høgsberg Kristensen <krh at bitplanet.net>
---
 src/intel/vulkan/anv_pipeline_cache.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/intel/vulkan/anv_pipeline_cache.c b/src/intel/vulkan/anv_pipeline_cache.c
index 62dbe3e..fbca311 100644
--- a/src/intel/vulkan/anv_pipeline_cache.c
+++ b/src/intel/vulkan/anv_pipeline_cache.c
@@ -153,7 +153,10 @@ anv_pipeline_cache_search_unlocked(struct anv_pipeline_cache *cache,
       }
    }
 
-   unreachable("hash table should never be full");
+   /* This can happen if the pipeline cache is disabled via
+    * ANV_ENABLE_PIPELINE_CACHE=false
+    */
+   return NO_KERNEL;
 }
 
 uint32_t
-- 
2.5.0.400.gff86faf