[Mesa-dev] [PATCH 3/4] glsl_to_tgsi: fix the value of gl_FrontFacing with native integers

[Eric Anholt]

Marek Olšák <maraeo at gmail.com> writes:

> From: Marek Olšák <marek.olsak at amd.com>
>
> We must convert it to boolean from the DX9 float encoding that Gallium
> specifies.
>
> Later, we should probably define that FACE should be 0 or ~0 if native
> integers are supported.

Also fixes the ES2 conformance test.

Reviewed-by: Eric Anholt <eric at anholt.net>
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