From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Mon, 6 Jun 2016 18:20:44 +0000 (-0700)
Subject: anv/pipeline_cache: Allow for an zero-sized cache
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4f5bbf804b5590631abb7ff36b74871a0725f8fa;p=mesa.git

anv/pipeline_cache: Allow for an zero-sized cache

This gets ANV_ENABLE_PIPELINE_CACHE=false working again.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
---

diff --git a/src/intel/vulkan/anv_pipeline_cache.c b/src/intel/vulkan/anv_pipeline_cache.c
index f75c4233d47..6af15d440c4 100644
--- a/src/intel/vulkan/anv_pipeline_cache.c
+++ b/src/intel/vulkan/anv_pipeline_cache.c
@@ -158,7 +158,10 @@ 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