ufoProcessGetMaxEffectLimit

    double ufoProcessGetMinEffectLimit(
       ufoProcess process_instance);

    double ufoProcessGetMaxEffectLimit(
       ufoProcess process_instance);

ufoProcessGetMinEffectLimit and ufoProcessGetMaxEffectLimit return the current render effect start and end frame limits.

These return a double - but values will very likely always be integer.

ufoProcessGetMinEffectLimit and ufoProcessGetMaxEffectLimit may be called within ufoProcessRenderPixel, ufoProcessRenderLine, ufoProcessRenderRectangle,ufoProcessCanAvoidRendering, ufoProcessPreRenderPass, ufoProcessPostRenderPass, ufoProcessCalcDefinedRectangle, ufoProcessCalcNeedRectangles, ufoProcessCalcDefinedPixelTypes, and ufoProcessSpecifyConvertPixelType.

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