Fixed: Getters for Anisotropic Filtering

--HG--
branch : develop

code/nel/include/nel/3d/driver.h

@@ -415,6 +415,16 @@ public:
 	 */
 	virtual void			setAnisotropicFilter(sint filter) = 0;
 
+	/**
+	 * Get current anisotropic filter value
+	 */
+	virtual uint			getAnisotropicFilter() const = 0;
+
+	/**
+	 * Get maximum anisotropic filter value
+	 */
+	virtual uint			getAnisotropicFilterMaximum() const = 0;
+
 	/** if !=1, force mostly all the textures (but TextureFonts lightmaps, interfaces  etc..)
 	 *	to be divided by Divisor (2, 4, 8...)
 	 *	Default is 1.

code/nel/include/nel/3d/driver_user.h

@@ -474,6 +474,8 @@ public:
 	virtual TPolygonMode 	getPolygonMode ();
 	virtual void			forceDXTCCompression(bool dxtcComp);
 	virtual void			setAnisotropicFilter(sint filter);
+	virtual uint			getAnisotropicFilter() const;
+	virtual uint			getAnisotropicFilterMaximum() const;
 	virtual void			forceTextureResize(uint divisor);
 	virtual bool			setMonitorColorProperties (const CMonitorColorProperties &properties);
 	// @}

code/nel/include/nel/3d/u_driver.h

@@ -646,6 +646,16 @@ public:
 	 */
 	virtual void			setAnisotropicFilter(sint filter)=0;
 
+	/**
+	 * Get current anisotropic filter value
+	 */
+	virtual uint			getAnisotropicFilter() const = 0;
+
+	/**
+	 * Get maximum anisotropic filter value
+	 */
+	virtual uint			getAnisotropicFilterMaximum() const = 0;
+
 	/** if !=1, force mostly all the textures (but TextureFonts lightmaps, interfaces  etc..)
 	 *	to be divided by Divisor (2, 4, 8...)
 	 *	Default is 1.

code/nel/src/3d/driver.cpp

@@ -32,7 +32,7 @@ namespace NL3D
 {
 
 // ***************************************************************************
-const uint32 IDriver::InterfaceVersion = 0x6e; // gpu program interface
+const uint32 IDriver::InterfaceVersion = 0x6f; // getters for anisotropic filter
 
 // ***************************************************************************
 IDriver::IDriver() : _SyncTexDrvInfos( "IDriver::_SyncTexDrvInfos" )

code/nel/src/3d/driver/direct3d/driver_direct3d.cpp

@@ -2103,6 +2103,24 @@ void CDriverD3D::setAnisotropicFilter(sint filter)
 
 // ***************************************************************************
 
+uint CDriverD3D::getAnisotropicFilter() const
+{
+	H_AUTO_D3D(CDriverD3D_getAnisotropicFilter);
+
+	return _AnisotropicFilter;
+}
+
+// ***************************************************************************
+
+uint CDriverD3D::getAnisotropicFilterMaximum() const
+{
+	H_AUTO_D3D(CDriverD3D_getAnisotropicFilterMaximum);
+
+	return _MaxAnisotropy;
+}
+
+// ***************************************************************************
+
 void CDriverD3D::forceTextureResize(uint divisor)
 {
 	H_AUTO_D3D(CDriverD3D_forceTextureResize);

code/nel/src/3d/driver/direct3d/driver_direct3d.h

@@ -879,6 +879,8 @@ public:
 	virtual void			disableHardwareTextureShader();
 	virtual void			forceDXTCCompression(bool dxtcComp);
 	virtual void			setAnisotropicFilter(sint filter);
+	virtual uint			getAnisotropicFilter() const;
+	virtual uint			getAnisotropicFilterMaximum() const;
 	virtual void			forceTextureResize(uint divisor);
 
 	// Driver information

code/nel/src/3d/driver/opengl/driver_opengl.h

@@ -381,6 +381,8 @@ public:
 
 	virtual void			forceDXTCCompression(bool dxtcComp);
 	virtual void			setAnisotropicFilter(sint filter);
+	virtual uint			getAnisotropicFilter() const;
+	virtual uint			getAnisotropicFilterMaximum() const;
 
 	virtual void			forceTextureResize(uint divisor);
 

code/nel/src/3d/driver/opengl/driver_opengl_texture.cpp

@@ -2128,6 +2128,22 @@ void		CDriverGL::setAnisotropicFilter(sint filtering)
 	}
 }
 
+// ***************************************************************************
+uint		CDriverGL::getAnisotropicFilter() const
+{
+	H_AUTO_OGL(CDriverGL_getAnisotropicFilter);
+
+	return (uint)_AnisotropicFilter;
+}
+
+// ***************************************************************************
+uint		CDriverGL::getAnisotropicFilterMaximum() const
+{
+	H_AUTO_OGL(CDriverGL_getAnisotropicFilterMaximum);
+
+	return (uint)_Extensions.EXTTextureFilterAnisotropicMaximum;
+}
+
 // ***************************************************************************
 void		CDriverGL::forceTextureResize(uint divisor)
 {

code/nel/src/3d/driver_user.cpp

@@ -1481,6 +1481,20 @@ void			CDriverUser::setAnisotropicFilter(sint filter)
 	_Driver->setAnisotropicFilter(filter);
 }
 
+uint			CDriverUser::getAnisotropicFilter() const
+{
+	NL3D_HAUTO_UI_DRIVER;
+
+	return _Driver->getAnisotropicFilter();
+}
+
+uint			CDriverUser::getAnisotropicFilterMaximum() const
+{
+	NL3D_HAUTO_UI_DRIVER;
+
+	return _Driver->getAnisotropicFilterMaximum();
+}
+
 void			CDriverUser::forceTextureResize(uint divisor)
 {
 	NL3D_HAUTO_UI_DRIVER;