- #pragma optimize off around _swrast_write_zoomed_z_span, ICEing on
VS2013: http://crbug.com/348350.
+
+- Disabled "#pragma export" usage in gl.h and osmesa.h,
+ https://bugs.freedesktop.org/show_bug.cgi?id=77749
+
+- Porting to x64 Android. Remove redefinitions of log2 and log2f.
+ https://codereview.chromium.org/216773005/