BGE: Adding two new functions to bge.render to allow users to change the anisotropic filtering level used by textures:

* setAnisotropicFiltering(level)
  * getAnisotropicFiltering()

source/gameengine/Ketsji/KX_PythonInit.cpp

@@ -1208,6 +1208,28 @@ static PyObject* gPyGetMaterialType(PyObject*)
 	return PyLong_FromSsize_t(flag);
 }
 
+static PyObject* gPySetAnisotropicFiltering(PyObject*, PyObject* args)
+{
+	short level;
+
+	if (!PyArg_ParseTuple(args, "h:setAnisotropicFiltering", &level))
+		return NULL;
+
+	if (level != 1 && level != 2 && level != 4 && level != 8 && level != 16) {
+		PyErr_SetString(PyExc_ValueError, "Rasterizer.setAnisotropicFiltering(level): Expected value of 1, 2, 4, 8, or 16 for value");
+		return NULL;
+	}
+
+	gp_Rasterizer->SetAnisotropicFiltering(level);
+
+	Py_RETURN_NONE;
+}
+
+static PyObject* gPyGetAnisotropicFiltering(PyObject*, PyObject* args)
+{
+	return PyLong_FromLong(gp_Rasterizer->GetAnisotropicFiltering());
+}
+
 static PyObject* gPyDrawLine(PyObject*, PyObject* args)
 {
 	PyObject* ob_from;
@@ -1272,6 +1294,10 @@ static struct PyMethodDef rasterizer_methods[] = {
    METH_VARARGS, "set the state of a GLSL material setting"},
   {"getGLSLMaterialSetting",(PyCFunction) gPyGetGLSLMaterialSetting,
    METH_VARARGS, "get the state of a GLSL material setting"},
+  {"setAnisotropicFiltering", (PyCFunction) gPySetAnisotropicFiltering,
+  METH_VARARGS, "set the anisotropic filtering level (must be one of 1, 2, 4, 8, 16)"},
+  {"getAnisotropicFiltering", (PyCFunction) gPyGetAnisotropicFiltering,
+  METH_VARARGS, "get the anisotropic filtering level"},
   {"drawLine", (PyCFunction) gPyDrawLine,
    METH_VARARGS, "draw a line on the screen"},
   { NULL, (PyCFunction) NULL, 0, NULL }