ac: pack legacy_surf_level better

r600_texture: 1488 -> 1248 bytes

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

diff --git a/src/amd/common/ac_surface.h b/src/amd/common/ac_surface.h
index ec89f6b..f18548f 100644 (file)
--- 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 {