Flag registers replicated for matrix as used.
This lets GLSL profile know that it needs to define variables for each row
of the matrix, not just the first one.
--- a/mojoshader.c Fri Apr 04 08:38:04 2008 -0400
+++ b/mojoshader.c Fri Apr 04 08:39:33 2008 -0400
@@ -2829,6 +2829,7 @@
{
memcpy(dst, src, sizeof (SourceArgInfo));
dst->regnum += (i + 1);
+ set_used_register(ctx, dst->regtype, dst->regnum);
} // for
} // sourcearg_matrix_replicate