[Mesa-dev] [PATCH] pb_bufmgr_cache: flush cache when create_buffer fails and try again

[Marek Olšák]

NOTE: This is a candidate for the stable branches.
---
 src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
index 58721c0..0e6896a 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
@@ -324,6 +324,13 @@ pb_cache_manager_create_buffer(struct pb_manager *_mgr,
       return NULL;
    
    buf->buffer = mgr->provider->create_buffer(mgr->provider, size, desc);
+
+   /* Empty the cache and try again. */
+   if (!buf->buffer) {
+      mgr->base.flush(&mgr->base);
+      buf->buffer = mgr->provider->create_buffer(mgr->provider, size, desc);
+   }
+
    if(!buf->buffer) {
       FREE(buf);
       return NULL;
-- 
1.7.4.1