Merge pull request #709 from rextimmy/gl_anisotropy_fix

fix opengl device not returning the correct anisotropic value

Engine/source/gfx/gl/gfxGLDevice.cpp

@@ -247,7 +247,6 @@ GFXGLDevice::GFXGLDevice(U32 adapterIndex) :
       mActiveTextureType[i] = GL_ZERO;
 
    mNumVertexStream = 2;
-   mSupportsAnisotropic = false;
 
    for(int i = 0; i < GS_COUNT; ++i)
       mModelViewProjSC[i] = NULL;

Engine/source/gfx/gl/gfxGLDevice.h

@@ -152,7 +152,7 @@ public:
    virtual void setupGenericShaders( GenericShaderType type = GSColor );
    
    ///
-   bool supportsAnisotropic() const { return mSupportsAnisotropic; }
+   bool supportsAnisotropic() const { return mCapabilities.anisotropicFiltering; }
 
    GFXGLStateCache* getOpenglCache() { return mOpenglStateCache; }
 
@@ -235,8 +235,6 @@ private:
    void* mPixelFormat;
 
    F32 mPixelShaderVersion;
-   
-   bool mSupportsAnisotropic;   
 
    U32 mNumVertexStream;