[Mesa-dev] [PATCH 09/19] glsl/ir: add subroutine information storage to ir_function (v1.1)

[Dave Airlie]

On 10 July 2015 at 07:15, Chris Forbes <chrisf at ijw.co.nz> wrote:
> Do you really need is_subroutine_def ? It seems redundant with
> num_subroutine_types>0.

I'm not sure, the spec isn't very clear on whether a subroutine
definition with no subroutine types is legal GLSL or not.

Dave.