r300: Added _mesa_copy_instructions.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 490f9194457..3d5f648191a 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -1480,6 +1480,20 @@ _mesa_realloc_instructions(struct prog_instruction *oldInst,
    return newInst;
 }
 
+/**
+ * Copy an narray 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