From 2020278d06f927eed0bcba919f70846df090fc45 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 11 Feb 2004 22:06:05 +0000
Subject: Do more bookkeeping of vertex buffer object reference counts.
 Incr/decr counts when doing
 glPush/PopClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT).

---
 src/mesa/main/varray.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/mesa/main/varray.c')

diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index c9896ae3ca..c0b7bcfabe 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -58,7 +58,9 @@ update_array(GLcontext *ctx, struct gl_client_array *array,
    array->Ptr = (const GLubyte *) ptr;
 #if FEATURE_ARB_vertex_buffer_object
    array->BufferObj->RefCount--;
-   /* XXX free buffer object if RefCount == 0 ? */
+   if (array->BufferObj->RefCount <= 0) {
+      (*ctx->Driver.DeleteBuffer)( ctx, array->BufferObj );
+   }
    array->BufferObj = ctx->Array.ArrayBufferObj;
    array->BufferObj->RefCount++;
    /* Compute the index of the last array element that's inside the buffer.
-- 
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