On Sun, Oct 30, 2016 at 11:45 PM, Boyan Ding <boyan.j.d...@gmail.com> wrote: > According to OpenGL Shading Language 4.50 spec, Section 8.7 "Vector > Relational Functions", functions of this type do not operate on scalar > types, so remove scalar types from signature definitions to make the > behavior consistent with glslangValidator and other drivers.
Yep. Looks like it's always been this way. The patch is Reviewed-by: Matt Turner <matts...@gmail.com> Since this seems to be untested by any suite, could you provide some piglit parser tests that confirm that lessThanEqual(scalar, scalar), et al doesn't work? Rant: what a stupid mess to require <= for scalars but lessThanEqual for vectors. Somewhere on my todo list is a GLSL extension that fixes things like this... _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
