[Mesa-dev] [PATCH 01/12] i965: Handle 16x MSAA in IMS dimension munging code.

[Ben Widawsky]

On Thu, Sep 17, 2015 at 05:00:03PM +0100, Neil Roberts wrote:
> From: Kenneth Graunke <kenneth at whitecape.org>
> 
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
> Reviewed-by: Neil Roberts <neil at linux.intel.com>
> ---
>  src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> index 2150708..0cb0632 100644
> --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> @@ -395,9 +395,13 @@ intel_miptree_create_layout(struct brw_context *brw,
>              width0 = ALIGN(width0, 2) * 4;
>              height0 = ALIGN(height0, 2) * 2;
>              break;
> +         case 16:

assert(brw->gen >= 9);

Reviewed-by: Ben Widawsky <ben at bwidawsk.net>

> +            width0 = ALIGN(width0, 2) * 4;
> +            height0 = ALIGN(height0, 2) * 4;
> +            break;
>           default:
> -            /* num_samples should already have been quantized to 0, 1, 2, 4, or
> -             * 8.
> +            /* num_samples should already have been quantized to 0, 1, 2, 4, 8
> +             * or 16.
>               */
>              unreachable("not reached");
>           }
> -- 
> 1.9.3
> 
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-- 
Ben Widawsky, Intel Open Source Technology Center