[Mesa-dev] [PATCH 15/22] i965/miptree: Prepare compressed offsets for isl based

[Jason Ekstrand]

On Tue, Jul 18, 2017 at 1:46 AM, Topi Pohjolainen <
topi.pohjolainen at gmail.com> wrote:

> Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
> ---
>  src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> index a0b129adb4..1b8c0da80d 100644
> --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> @@ -1462,6 +1462,15 @@ intel_miptree_get_image_offset(const struct
> intel_mipmap_tree *mt,
>        isl_surf_get_image_offset_sa(&mt->surf, level, slice, z,
>                                     &x_offset_sa, &y_offset_sa);
>
> +      /* In case of compressed formats offsets are expected as blocks. */
> +      if (mt->compressed) {
> +         const struct isl_format_layout *fmtl =
> +            isl_format_get_layout(mt->surf.format);
> +
> +         x_offset_sa /= fmtl->bw;
> +         y_offset_sa /= fmtl->bh;
> +      }
>

I think what you probably want is to just to switch to
isl_surf_get_image_offset_el()

--Jason


> +
>        *x = x_offset_sa;
>        *y = y_offset_sa;
>        return;
> --
> 2.11.0
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/mesa-dev/attachments/20170718/6705ceb2/attachment.html>