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								 John Kessenich | 53fb465729 | Change infrastructure to support constant folding across built-in functions, as required by 1.2 semantics.  Partially fleshed out with min/max and some trig functions.  Still have to complete all operations. git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20806 e7fa87d3-cd2b-0410-9028-fcbf551c1848 | 2013-03-07 19:22:07 +00:00 |  |