1 files changed, 23 insertions, 0 deletions
diff --git a/mesalib/src/mapi/mapi_glapi.c b/mesalib/src/mapi/mapi_glapi.c
index 127dfafac..70605f3df 100644
--- a/mesalib/src/mapi/mapi_glapi.c
+++ b/mesalib/src/mapi/mapi_glapi.c
@@ -27,6 +27,7 @@
  */
 
 #include <string.h>
+#include <stdlib.h>
 #include "glapi/glapi.h"
 #include "u_current.h"
 #include "table.h" /* for MAPI_TABLE_NUM_SLOTS */
@@ -222,6 +223,28 @@ _glapi_get_proc_name(unsigned int offset)
    return stub ? stub_get_name(stub) : NULL;
 }
 
+/** Return pointer to new dispatch table filled with no-op functions */
+struct _glapi_table *
+_glapi_new_nop_table(unsigned num_entries)
+{
+   struct _glapi_table *table;
+
+   if (num_entries > MAPI_TABLE_NUM_SLOTS)
+      num_entries = MAPI_TABLE_NUM_SLOTS;
+
+   table = malloc(num_entries * sizeof(mapi_func));
+   if (table) {
+      memcpy(table, table_noop_array, num_entries * sizeof(mapi_func));
+   }
+   return table;
+}
+
+void
+_glapi_set_nop_handler(_glapi_nop_handler_proc func)
+{
+   table_set_noop_handler(func);
+}
+
 /**
  * This is a deprecated function which should not be used anymore.
  * It's only present to satisfy linking with older versions of libGL.