From c89e8470e58066637c4bfd5c76a2247eb3608b8b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Mon, 21 Jan 2019 12:09:07 -0500
Subject: [PATCH] st/mesa: purge framebuffers when unbinding a context

This fixes pipe_surface "leaks".

Cc: 18.3 <mesa-stable@lists.freedesktop.org>
Acked-by: Timothy Arceri <tarceri@itsqueeze.com>
---
 src/mesa/state_tracker/st_manager.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c
index 7a3d9777101..7064b99743c 100644
--- a/src/mesa/state_tracker/st_manager.c
+++ b/src/mesa/state_tracker/st_manager.c
@@ -1095,7 +1095,12 @@ st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi,
       st_framebuffers_purge(st);
    }
    else {
+      GET_CURRENT_CONTEXT(ctx);
+
       ret = _mesa_make_current(NULL, NULL, NULL);
+
+      if (ctx)
+         st_framebuffers_purge(ctx->st);
    }
 
    return ret;
-- 
2.30.2