Update to Blender 2.71

2.71 upgrades to MSVC++2013, so we can use the newfangled log2. This fixes
a rounding bug as well :)

korlib/generate_mipmap.cpp

@@ -179,8 +179,8 @@ extern "C" PyObject* generate_mipmap(PyObject*, PyObject* args)
     // Step 1: Resize to POT (if needed) -- don't rely on GLU for this because it may not suppport
     //         NPOT if we're being run on some kind of dinosaur...
     imagesize_t dimensions = get_image_size(blImage);
-    size_t width = pow(2., korlib::log2(static_cast<double>(std::get<0>(dimensions))));
+    size_t width = pow(2, log2(std::get<0>(dimensions)));
-    size_t height = pow(2., korlib::log2(static_cast<double>(std::get<1>(dimensions))));
+    size_t height = pow(2, log2(std::get<1>(dimensions)));
     if (std::get<0>(dimensions) != width || std::get<1>(dimensions) != height) {
         print("\tImage is not a POT (%dx%d)... resizing to %dx%d", std::get<0>(dimensions),
               std::get<1>(dimensions), width, height);

korlib/utils.hpp

@@ -77,13 +77,6 @@ namespace korlib
         pyref attr = PyObject_GetAttrString(o, name);
         return PyLong_AsSize_t(attr);
     }
-
-    /** MSVC++ is not C99 compliant :( */
-    double log2(double v)
-    {
-        static double hack = log(2.);
-        return log(v) / hack;
-    }
 };
 
 #endif // __KORLIB_UTILS_HPP

korman/__init__.py

@@ -21,7 +21,7 @@ from . import operators
 bl_info = {
     "name":        "Korman",
     "author":      "Guild of Writers",
-    "blender":     (2, 70, 0),  # I can't be bothered to support old stuff
+    "blender":     (2, 71, 0),  # I can't be bothered to support old stuff
     "location":    "File > Import-Export",
     "description": "Exporter for Cyan Worlds' Plasma Engine",
     "warning":     "alpha",