From 1a9ceed4ba764cf73a643f8f2135b5b84cfe4581 Mon Sep 17 00:00:00 2001 From: Nanley Chery Date: Thu, 18 Jun 2015 11:02:17 -0700 Subject: i965: correct mt->align_h for 2D textures on Skylake In agreement with commit 4ab8d59a23, vertical alignment values are equal to four times the block height on Gen9+. v2: add newlines to separate declarations, statments, and comments. Reviewed-by: Anuj Phogat Reviewed-by: Neil Roberts Signed-off-by: Nanley Chery --- src/mesa/drivers/dri/i965/brw_tex_layout.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c b/src/mesa/drivers/dri/i965/brw_tex_layout.c index 1d8eb090556..e8a92dde8a9 100644 --- a/src/mesa/drivers/dri/i965/brw_tex_layout.c +++ b/src/mesa/drivers/dri/i965/brw_tex_layout.c @@ -270,9 +270,14 @@ 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(mt->format)) - /* See comment above for the horizontal alignment */ - return brw->gen >= 9 ? 16 : 4; + if (_mesa_is_format_compressed(mt->format)) { + unsigned int i, j; + + _mesa_get_format_block_size(mt->format, &i, &j); + + /* See comment above for the horizontal alignment */ + return brw->gen >= 9 ? j * 4 : 4; + } if (mt->format == MESA_FORMAT_S_UINT8) return brw->gen >= 7 ? 8 : 4; -- cgit v1.2.3