-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Luca Barbieri wrote:
> nv30 and nv40 support SEQ everywhere, and Marek's SEQ/DP4 seems optimal.
>
> BTW, the nVidia Cg compiler (which can tell us what nVidia does)
> doesn't seem to accept my naive attempts to index a vector in GLSL: is
> something special needed to do it? (some version directive, or special
> syntax?)
Nope. The following shader is valid in all versions of GLSL and should
generate an index into the vector. What does the Cg compiler generate
for that?
uniform int i;
uniform vec4 c;
void main()
{
gl_FragColor = vec4(c[i]);
}
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
iEYEARECAAYFAkx9ZIQACgkQX1gOwKyEAw864gCfdKoE1iQYdfZk12i9u57pCMGH
JLgAnAxk17y7D+TgIgSTjGdGfpdFJdNM
=Yw3i
-----END PGP SIGNATURE-----
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
