On Mon, Jun 1, 2015 at 10:13 AM, Nanley Chery <nanleych...@gmail.com> wrote:
> From: Nanley Chery <nanley.g.ch...@intel.com>
>
> In agreement with commit 4ab8d59a23, vertical alignment values are equal to
> four times the block height on Gen9+.
>
> Signed-off-by: Nanley Chery <nanley.g.ch...@intel.com>
> ---
> src/mesa/drivers/dri/i965/brw_tex_layout.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c
> b/src/mesa/drivers/dri/i965/brw_tex_layout.c
> index dacaad7..5aadd00 100644
> --- a/src/mesa/drivers/dri/i965/brw_tex_layout.c
> +++ b/src/mesa/drivers/dri/i965/brw_tex_layout.c
> @@ -124,9 +124,12 @@ intel_vertical_texture_alignment_unit(struct brw_context
> *brw,
> * Where "*" means either VALIGN_2 or VALIGN_4 depending on the setting of
> * the SURFACE_STATE "Surface Vertical Alignment" field.
> */
> - if (_mesa_is_format_compressed(format))
> + if (_mesa_is_format_compressed(format)) {
> + unsigned int i, j;
> + _mesa_get_format_block_size(format, &i, &j);
> /* See comment above for the horizontal alignment */
> - return brw->gen >= 9 ? 16 : 4;
> + return brw->gen >= 9 ? j * 4 : 4;
> + }
>
> if (format == MESA_FORMAT_S_UINT8)
> return brw->gen >= 7 ? 8 : 4;
> --
> 2.4.1
>
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Adding Neil to Cc who committed 4ab8d59.
Reviewed-by: Anuj Phogat <anuj.pho...@gmail.com>
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