From 04d28b0420b7aef7c1bb9b6eec8b723b04e9bd9f Mon Sep 17 00:00:00 2001
From: CNugteren <web@cedricnugteren.nl>
Date: Sat, 26 Sep 2015 16:48:11 +0200
Subject: [PATCH] Made buffer copying a const-method for the source

---
 include/internal/clpp11.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/internal/clpp11.h b/include/internal/clpp11.h
index 2c2cc797..df7a0d82 100644
--- a/include/internal/clpp11.h
+++ b/include/internal/clpp11.h
@@ -493,11 +493,11 @@ class Buffer {
   }
 
   // Copies the contents of this buffer into another device buffer
-  void CopyToAsync(const Queue &queue, const size_t size, const Buffer<T> &destination) {
+  void CopyToAsync(const Queue &queue, const size_t size, const Buffer<T> &destination) const {
     CheckError(clEnqueueCopyBuffer(queue(), *buffer_, destination(), 0, 0, size*sizeof(T), 0,
                                    nullptr, nullptr));
   }
-  void CopyTo(const Queue &queue, const size_t size, const Buffer<T> &destination) {
+  void CopyTo(const Queue &queue, const size_t size, const Buffer<T> &destination) const {
     CopyToAsync(queue, size, destination);
     queue.Finish();
   }