1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/shader/prog_instruction.c b/src/mesa/shader/prog_instruction.c
index c67831385f6..ed479a7f614 100644
--- a/src/mesa/shader/prog_instruction.c
+++ b/src/mesa/shader/prog_instruction.c
@@ -97,6 +97,20 @@ _mesa_realloc_instructions(struct prog_instruction *oldInst,
 }
 
 
+/**
+ * Copy an array of program instructions.
+ * \param dest  pointer to destination.
+ * \param src  pointer to source.
+ * \param n  number of instructions to copy.
+ * \return pointer to destination.
+ */
+struct prog_instruction *
+_mesa_copy_instructions(struct prog_instruction *dest,
+                        const struct prog_instruction *src, GLuint n)
+{
+   return _mesa_memcpy(dest, src, n * sizeof(struct prog_instruction));
+}
+
 
 /**
  * Basic info about each instruction