Add GL_OES_standard_derivatives.  Also added extension infrastructure that allows built-in symbols to be tagged with extensions and automatically error checked against them.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24002 e7fa87d3-cd2b-0410-9028-fcbf551c1848
9 files changed