Elance Exams Answers PDF file

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What is the difference between glBlendFunc and glBlendFuncSeparate()?

Both are deprecated but glBlendFunc was deprecated in 2002, after glBlendFuncSeparate was deprecated the year prior.
glBlendFunc does separate the s and d values
glBlendFunc and glBlendFuncSeparate are essentially the same, but glBlendFunc provides more options and is newer, and thus not deprecated.
glBlendFunc is a shorter call that sets only the s and d factors
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