Mesa (refs/keep-around/6b8909f2d19064c6dcd6ccd6a21cddf93a545c7a): ac: pack legacy_surf_level better

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Module: Mesa
Branch: refs/keep-around/6b8909f2d19064c6dcd6ccd6a21cddf93a545c7a
Commit: 6b8909f2d19064c6dcd6ccd6a21cddf93a545c7a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6b8909f2d19064c6dcd6ccd6a21cddf93a545c7a

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Tue Nov 14 19:44:33 2017 +0100

ac: pack legacy_surf_level better

r600_texture: 1488 -> 1248 bytes

Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>

---

 src/amd/common/ac_surface.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/amd/common/ac_surface.h b/src/amd/common/ac_surface.h
index ec89f6b5bb..f18548f73e 100644
--- a/src/amd/common/ac_surface.h
+++ b/src/amd/common/ac_surface.h
@@ -74,9 +74,9 @@ struct legacy_surf_level {
     uint32_t                    slice_size_dw; /* in dwords; max = 4GB / 4. */
     uint32_t                    dcc_offset; /* relative offset within DCC mip tree */
     uint32_t                    dcc_fast_clear_size;
-    uint16_t                    nblk_x;
-    uint16_t                    nblk_y;
-    enum radeon_surf_mode       mode;
+    unsigned                    nblk_x:15;
+    unsigned                    nblk_y:15;
+    enum radeon_surf_mode       mode:2;
 };
 
 struct legacy_surf_layout {