[Mesa-dev] [PATCH] i965/fs_fp: Use a null register of the appropreate width.

[Matt Turner]

On Tue, Sep 30, 2014 at 5:49 PM, Jason Ekstrand <jason at jlekstrand.net> wrote:
> Signed-off-by: Jason Ekstrand <jason.ekstrand at intel.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=84529
> ---
>  src/mesa/drivers/dri/i965/brw_fs_fp.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_fs_fp.cpp b/src/mesa/drivers/dri/i965/brw_fs_fp.cpp
> index f9eec10..aa9e17b 100644
> --- a/src/mesa/drivers/dri/i965/brw_fs_fp.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_fs_fp.cpp
> @@ -115,7 +115,7 @@ fs_visitor::emit_fragment_program_code()
>  {
>     setup_fp_regs();
>
> -   fs_reg null = fs_reg(brw_null_reg());
> +   fs_reg null = fs_reg(brw_null_vec(dispatch_width));
>
>     /* Keep a reg with 1.0 around, for reuse by emit_fp_sop so that it can just
>      * be:
> --
> 2.1.0

Replace uses of 'null' with reg_null_* that you already moved into
fs_visitor and remove the null variable instead.