Mesa (master): isl: Drop unused isl_surf_init_info::min_pitch

[Chad Versace]

Module: Mesa
Branch: master
Commit: d1032a047b5f8ef29a1175192436f4a2291e6ff6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d1032a047b5f8ef29a1175192436f4a2291e6ff6

Author: Chad Versace <chadversary at chromium.org>
Date:   Fri Mar 10 13:58:13 2017 -0800

isl: Drop unused isl_surf_init_info::min_pitch

Reviewed-by: Nanley Chery <nanley.g.chery at intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>

---

 src/intel/isl/isl.c | 13 +++----------
 src/intel/isl/isl.h |  3 ---
 2 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c
index 98a1152c28..c7072d0902 100644
--- a/src/intel/isl/isl.c
+++ b/src/intel/isl/isl.c
@@ -1043,11 +1043,7 @@ isl_calc_linear_min_row_pitch(const struct isl_device *dev,
 
    assert(phys_slice0_sa->w % fmtl->bw == 0);
 
-   uint32_t min_row_pitch = bs * (phys_slice0_sa->w / fmtl->bw);
-   min_row_pitch = MAX2(min_row_pitch, info->min_pitch);
-   min_row_pitch = isl_align_npot(min_row_pitch, alignment);
-
-   return min_row_pitch;
+   return isl_align_npot(bs * (phys_slice0_sa->w / fmtl->bw), alignment);
 }
 
 static uint32_t
@@ -1068,11 +1064,8 @@ isl_calc_tiled_min_row_pitch(const struct isl_device *dev,
       isl_align_div(total_w_el * tile_el_scale,
                     tile_info->logical_extent_el.width);
 
-   uint32_t min_row_pitch = total_w_tl * tile_info->phys_extent_B.width;
-   min_row_pitch = MAX2(min_row_pitch, surf_info->min_pitch);
-   min_row_pitch = isl_align_npot(min_row_pitch, alignment);
-
-   return min_row_pitch;
+   assert(alignment == tile_info->phys_extent_B.width);
+   return total_w_tl * tile_info->phys_extent_B.width;
 }
 
 static uint32_t
diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h
index 012be7b98e..17b52cf2f4 100644
--- a/src/intel/isl/isl.h
+++ b/src/intel/isl/isl.h
@@ -810,9 +810,6 @@ struct isl_surf_init_info {
    /** Lower bound for isl_surf::alignment, in bytes. */
    uint32_t min_alignment;
 
-   /** Lower bound for isl_surf::pitch, in bytes. */
-   uint32_t min_pitch;
-
    /**
     * Exact value for isl_surf::row_pitch. Ignored if zero.  isl_surf_init()
     * will fail if this is misaligned or out of bounds.