Merge pull request #619 from Azaezel/alpha40/glcubefix

fix opengl cubemap display

Engine/source/gfx/gl/gfxGLDevice.cpp

@@ -193,6 +193,9 @@ void GFXGLDevice::initGLState()
 
    //enable sRGB
    glEnable(GL_FRAMEBUFFER_SRGB);
+
+   //enable seamless cubemapping
+   glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
 }
 
 void GFXGLDevice::vsyncCallback()