1 files changed, 6 insertions, 7 deletions
diff --git a/src/resources/openglimagehelper.h b/src/resources/openglimagehelper.h
index 292e18138..e1a6d48cc 100644
--- a/src/resources/openglimagehelper.h
+++ b/src/resources/openglimagehelper.h
@@ -33,14 +33,7 @@
 #include <SDL.h>
 
 #ifdef USE_OPENGL
-
-/* The definition of OpenGL extensions by SDL is giving problems with recent
- * gl.h headers, since they also include these definitions. As we're not using
- * extensions anyway it's safe to just disable the SDL version.
- */
-//#define NO_SDL_GLEXT
 #define GL_GLEXT_PROTOTYPES 1
-
 #include <SDL_opengl.h>
 #endif
 
@@ -112,6 +105,11 @@ class OpenGLImageHelper final : public ImageHelper
         static int getTextureSize()
         { return mTextureSize; }
 
+        static void initTextureSampler(GLint id);
+
+        static void setUseTextureSampler(bool b)
+        { mUseTextureSampler = b; }
+
     protected:
         /**
          * Returns the first power of two equal or bigger than the input.
@@ -123,6 +121,7 @@ class OpenGLImageHelper final : public ImageHelper
         static int mUseOpenGL;
         static int mTextureSize;
         static bool mBlur;
+        static bool mUseTextureSampler;
 };
 
 #endif