+ mt->pitch = mt->width0;
+
+ /* May need to adjust pitch to accomodate the placement of
+ * the 2nd mipmap. This occurs when the alignment
+ * constraints of mipmap placement push the right edge of the
+ * 2nd mipmap out past the width of its parent.
+ */
+ if (mt->first_level != mt->last_level) {
+ GLuint mip1_width = align(minify(mt->width0), align_w)
+ + minify(minify(mt->width0));
+
+ if (mip1_width > mt->width0)
+ mt->pitch = mip1_width;
+ }
+
+ /* Pitch must be a whole number of dwords, even though we
+ * express it in texels.
+ */
+ mt->pitch = align(mt->pitch * mt->cpp, 4) / mt->cpp;