+ else {
+ /* check if other arrays interleave with the first, in same buffer */
+ if (stride != firstStride)
+ return GL_FALSE; /* strides don't match */
+
+ if (bufObj != firstBufObj)
+ return GL_FALSE; /* arrays in different VBOs */
+
+ if (abs(array->Ptr - firstPtr) > firstStride)
+ return GL_FALSE; /* arrays start too far apart */
+
+ if ((!bufObj || !_mesa_is_bufferobj(bufObj)) != userSpaceBuffer)
+ return GL_FALSE; /* mix of VBO and user-space arrays */