shader: Fix interpolation and invariant order
The interpolation specifier must be emitted after precision specifiers, so do just that. Also fix an error in passing the invariant flag info from one stage to the next.
Fixes #128 (closed)
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The interpolation specifier must be emitted after precision specifiers, so do just that. Also fix an error in passing the invariant flag info from one stage to the next.
Fixes #128 (closed)