Function padn

tools/ktx2check/ktx2check.cpp:503–505

Increase nbytes to make it a multiple of n. Works for any n.

// Increase nbytes to make it a multiple of n. Works for any n.
size_t padn(uint32_t n, size_t nbytes) {
    return (size_t)(n * ceilf((float)nbytes / n));
}

// Calculate number of bytes to add to nbytes to make it a multiple of n.
// Works for any n.