[CHANGE] - removed unused/unneded headers and export statements. This is a patch from 09906f3ee8a8.

src/graphicsEngine/WGETextureHud.h

@@ -35,7 +35,6 @@
 #include <osg/Texture2D>
 #include <osg/TexMat>
 
-#include "WExportWGE.h"
 #include "WGEGroupNode.h"
 
 /**
@@ -43,7 +42,7 @@
  * possible to add and remove textures to it. The size of the texture on screen depends on the screen size, as well as the layout of each texture
  * depends on the screen size.
  */
-class WGE_EXPORT WGETextureHud: public osg::Projection
+class WGETextureHud: public osg::Projection
 {
 public:
 
@@ -60,7 +59,7 @@ public:
     /**
      * Class implementing one texture HUD entry representing a texture in the HUD.
      */
-    class WGE_EXPORT WGETextureHudEntry: public osg::MatrixTransform
+    class WGETextureHudEntry: public osg::MatrixTransform
     {
     public: // NOLINT
 

src/graphicsEngine/WGETextureUtils.cpp

@@ -22,6 +22,8 @@
 //
 //---------------------------------------------------------------------------
 
+#include <GL/gl.h>
+
 #include "../common/exceptions/WPreconditionNotMet.h"
 
 #include "WGETexture.h"

src/graphicsEngine/shaders/WGEShaderPropertyDefineOptions.h

@@ -38,8 +38,6 @@
 
 #include "WGEShaderDefineOptions.h"
 
-#include "../WExportWGE.h"
-
 template< typename PropType >
 class WGEShaderPropertyDefineOptionsIndexAdapter;