From 39d7de69b1e3317ba813b4475f2b6132d70f8eef Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <maraeo@gmail.com>
Date: Sat, 8 Oct 2011 00:27:16 +0200
Subject: [PATCH] pb_bufmgr_cache: flush cache when create_buffer fails and try
 again

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

diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
index 58721c068e2..0e6896afd0a 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;
-- 
2.30.2