[Mesa-dev] [PATCH] mesa: expand the fragprog_inputs_read bitfield in ffvertex_prog.c

[Eric Anholt]

Brian Paul <brianp at vmware.com> writes:

> The glean glsl1 test was failing an assertion because FRAG_ATTRIB_FACE
> (and FRAG_ATTRIB_PNTC) doesn't fit in a 12-bit field.
>
> In the failing case we're using a fragment shader with fixed-function
> vertex processing.

What about if they have an FS reading generic attribs, and forget to
bind a VS.  Should they still assertion fail?

This code only cares about some low bits, it doesn't matter what the
high ones are.
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