[Mesa-dev] [PATCH] i965/gen7: Minify blit size for stencil tree copy

[Jason Ekstrand]

Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>

On Wed, Nov 16, 2016 at 6:42 PM, Jordan Justen <jordan.l.justen at intel.com>
wrote:

> Found by the piglit 'fbo-depth-array stencil-clear' test when
> implementing blorp blit splitting for gen7.
>
> Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
> Cc: Jason Ekstrand <jason at jlekstrand.net>
> Reviewed-by: Ben Widawsky <ben at bwidawsk.net>
> ---
>  src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 6 ++++--
>  1 file changed, 4 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 28001b6..e7f71c0 100644
> --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> @@ -2373,9 +2373,11 @@ intel_update_r8stencil(struct brw_context *brw,
>                                   dst, level, layers_per_blit * layer,
>                                   MESA_FORMAT_R_UNORM8,
>                                   0, 0,
> -                                 src->logical_width0,
> src->logical_height0,
> +                                 minify(src->logical_width0, level),
> +                                 minify(src->logical_height0, level),
>                                   0, 0,
> -                                 dst->logical_width0,
> dst->logical_height0,
> +                                 minify(dst->logical_width0, level),
> +                                 minify(dst->logical_height0, level),
>                                   GL_NEAREST, false, false /*mirror x, y*/,
>                                   false, false /* decode/encode srgb */);
>        }
> --
> 2.10.2
>
>
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