2 files changed, 29 insertions, 0 deletions
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index 88bf8d8d35..be1c03cec2 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -1099,6 +1099,29 @@ _mesa_MultiModeDrawElementsIBM( const GLenum * mode, const GLsizei * count,
 
 
 /**
+ * Copy one client vertex array to another.
+ */
+void
+_mesa_copy_client_array(GLcontext *ctx,
+                        struct gl_client_array *dst,
+                        struct gl_client_array *src)
+{
+   dst->Size = src->Size;
+   dst->Type = src->Type;
+   dst->Format = src->Format;
+   dst->Stride = src->Stride;
+   dst->StrideB = src->StrideB;
+   dst->Ptr = src->Ptr;
+   dst->Enabled = src->Enabled;
+   dst->Normalized = src->Normalized;
+   dst->_ElementSize = src->_ElementSize;
+   _mesa_reference_buffer_object(ctx, &dst->BufferObj, src->BufferObj);
+   dst->_MaxElement = src->_MaxElement;
+}
+
+
+
+/**
  * Print vertex array's fields.
  */
 static void
diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h
index d4d505ae04..becc67c29d 100644
--- a/src/mesa/main/varray.h
+++ b/src/mesa/main/varray.h
@@ -161,6 +161,12 @@ _mesa_DrawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count,
 
 
 extern void
+_mesa_copy_client_array(GLcontext *ctx,
+                        struct gl_client_array *dst,
+                        struct gl_client_array *src);
+
+
+extern void
 _mesa_print_arrays(GLcontext *ctx);
 
 extern void