From de62466eb4490dc61b1e58d31e9ec9f65b3c1547 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Mon, 11 Jan 2016 01:01:15 +0100
Subject: [PATCH] Actually usable barriers in Renderer.

---
 src/Magnum/Renderer.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/Magnum/Renderer.h b/src/Magnum/Renderer.h
index 264836f02..056c432e6 100644
--- a/src/Magnum/Renderer.h
+++ b/src/Magnum/Renderer.h
@@ -1308,7 +1308,7 @@ class MAGNUM_EXPORT Renderer {
          * @requires_gles31 Shader load/store is not available in OpenGL ES 3.0 and older.
          * @requires_gles Shader load/store is not available in WebGL.
          */
-        void setMemoryBarrier(MemoryBarriers barriers) {
+        static void setMemoryBarrier(MemoryBarriers barriers) {
             glMemoryBarrier(GLbitfield(barriers));
         }
 
@@ -1332,7 +1332,7 @@ class MAGNUM_EXPORT Renderer {
          *      and older.
          * @requires_gles Shader load/store is not available in WebGL.
          */
-        void setMemoryBarrierByRegion(MemoryBarriers barriers) {
+        static void setMemoryBarrierByRegion(MemoryBarriers barriers) {
             glMemoryBarrierByRegion(GLbitfield(barriers));
         }
         #endif
@@ -1348,7 +1348,7 @@ class MAGNUM_EXPORT Renderer {
          * @requires_gl45 Extension @extension{ARB,texture_barrier}
          * @requires_gl Texture barrier is not available in OpenGL ES or WebGL.
          */
-        void setTextureBarrier() {
+        static void setTextureBarrier() {
             glTextureBarrier();
         }
         #endif
@@ -1568,6 +1568,8 @@ class MAGNUM_EXPORT Renderer {
         #endif
 };
 
+CORRADE_ENUMSET_OPERATORS(Renderer::MemoryBarriers)
+
 /** @debugoperatorclassenum{Magnum::Renderer,Magnum::Renderer::Error} */
 MAGNUM_EXPORT Debug& operator<<(Debug& debug, Renderer::Error value);