Mesa (master): ac/surface: pack radeon_surf::num_htile_levels better

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Module: Mesa
Branch: master
Commit: cb016bb600dd333cf2362955312ce5134f06e403
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=cb016bb600dd333cf2362955312ce5134f06e403

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Fri Apr  2 14:31:02 2021 -0400

ac/surface: pack radeon_surf::num_htile_levels better

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10083>

---

 src/amd/common/ac_surface.h | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/amd/common/ac_surface.h b/src/amd/common/ac_surface.h
index 3fe07acf9a5..a926e5a3268 100644
--- a/src/amd/common/ac_surface.h
+++ b/src/amd/common/ac_surface.h
@@ -226,20 +226,22 @@ struct gfx9_surf_layout {
 
 struct radeon_surf {
    /* Format properties. */
-   unsigned blk_w : 4;
-   unsigned blk_h : 4;
-   unsigned bpe : 5;
+   uint8_t blk_w : 4;
+   uint8_t blk_h : 4;
+   uint8_t bpe : 5;
    /* Number of mipmap levels where DCC is enabled starting from level 0.
     * Non-zero levels may be disabled due to alignment constraints, but not
     * the first level.
     */
-   unsigned num_dcc_levels : 4;
-   unsigned is_linear : 1;
-   unsigned has_stencil : 1;
+   uint8_t num_dcc_levels : 4;
+   uint8_t num_htile_levels : 4;
+   uint8_t is_linear : 1;
+   uint8_t has_stencil : 1;
    /* This might be true even if micro_tile_mode isn't displayable or rotated. */
-   unsigned is_displayable : 1;
+   uint8_t is_displayable : 1;
    /* Displayable, thin, depth, rotated. AKA D,S,Z,R swizzle modes. */
-   unsigned micro_tile_mode : 3;
+   uint8_t micro_tile_mode : 3;
+
    uint64_t flags;
 
     /*
@@ -288,7 +290,6 @@ struct radeon_surf {
    uint32_t htile_size;
    uint32_t htile_slice_size;
    uint32_t htile_alignment;
-   uint32_t num_htile_levels : 4;
 
    uint32_t cmask_size;
    uint32_t cmask_slice_size;