Method improperStraddle

glslang/MachineIndependent/linkValidate.cpp:2618–2625

To aid the basic HLSL rule about crossing vec4 boundaries.

// To aid the basic HLSL rule about crossing vec4 boundaries.
bool TIntermediate::improperStraddle(const TType& type, int size, int offset, bool vectorLike)
{
    if (! vectorLike || type.isArray())
        return false;

    return size <= 16 ? offset / 16 != (offset + size - 1) / 16
                      : offset % 16 != 0;
}

int TIntermediate::getScalarAlignment(const TType& type, int& size, int& stride, bool rowMajor)
{