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-rw-r--r--src/mesa/tnl/t_vertex.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/src/mesa/tnl/t_vertex.c b/src/mesa/tnl/t_vertex.c
index 10b78f820e..fe4209ae57 100644
--- a/src/mesa/tnl/t_vertex.c
+++ b/src/mesa/tnl/t_vertex.c
@@ -535,27 +535,30 @@ void _tnl_init_vertices( GLcontext *ctx,
void _tnl_free_vertices( GLcontext *ctx )
{
- struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
- struct tnl_clipspace_fastpath *fp, *tmp;
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ if (tnl) {
+ struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
+ struct tnl_clipspace_fastpath *fp, *tmp;
- if (vtx->vertex_buf) {
- ALIGN_FREE(vtx->vertex_buf);
- vtx->vertex_buf = NULL;
- }
-
- for (fp = vtx->fastpath ; fp ; fp = tmp) {
- tmp = fp->next;
- FREE(fp->attr);
-
- /* KW: At the moment, fp->func is constrained to be allocated by
- * _mesa_exec_alloc(), as the hardwired fastpaths in
- * t_vertex_generic.c are handled specially. It would be nice
- * to unify them, but this probably won't change until this
- * module gets another overhaul.
- */
- _mesa_exec_free((void *) fp->func);
- FREE(fp);
+ if (vtx->vertex_buf) {
+ ALIGN_FREE(vtx->vertex_buf);
+ vtx->vertex_buf = NULL;
+ }
+
+ for (fp = vtx->fastpath ; fp ; fp = tmp) {
+ tmp = fp->next;
+ FREE(fp->attr);
+
+ /* KW: At the moment, fp->func is constrained to be allocated by
+ * _mesa_exec_alloc(), as the hardwired fastpaths in
+ * t_vertex_generic.c are handled specially. It would be nice
+ * to unify them, but this probably won't change until this
+ * module gets another overhaul.
+ */
+ _mesa_exec_free((void *) fp->func);
+ FREE(fp);
+ }
+
+ vtx->fastpath = NULL;
}
-
- vtx->fastpath = NULL;
}