From ce3edf51bef1ef7b964deb1ad6fe6ad886f3524f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Thu, 18 May 2023 16:50:50 -0400
Subject: [PATCH] mesa: fix a VBO buffer reference leak in
 _mesa_bind_vertex_buffer

Fixes: 03ba57c6c53214b19 - mesa: extend _mesa_bind_vertex_buffer to take ownership of the buffer reference

Reviewed-by: Yogesh Mohan Marimuthu <yogesh.mohanmarimuthu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23112>
---
 src/mesa/main/varray.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index a74bbcb..d09eb08 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -304,6 +304,12 @@ _mesa_bind_vertex_buffer(struct gl_context *ctx,
       }
 
       vao->NonDefaultStateMask |= BITFIELD_BIT(index);
+   } else {
+      /* Since this function owns the vbo reference, it must release it if it
+       * doesn't use it.
+       */
+      if (take_vbo_ownership)
+         _mesa_reference_buffer_object(ctx, &vbo, NULL);
    }
 }
 
-- 
2.7.4