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ail: add metadata width/height in tile helpers

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for decompress kernels

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30981>
This commit is contained in:
Alyssa Rosenzweig 2024-08-31 08:46:35 -04:00 • committed by Marge Bot
parent 9f1e2e5053
commit 942dd5aa66
1 changed files with 16 additions and 0 deletions
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16
src/asahi/layout/layout.h
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@ -227,6 +227,22 @@ ail_effective_height_sa(unsigned height_px, unsigned sample_count_sa)
return height_px * (sample_count_sa >= 2 ? 2 : 1);
}
static inline unsigned
ail_metadata_width_tl(struct ail_layout *layout, unsigned level)
{
unsigned px = u_minify(layout->width_px, level);
uint32_t sa = ail_effective_width_sa(px, layout->sample_count_sa);
return DIV_ROUND_UP(sa, 16);
}
static inline unsigned
ail_metadata_height_tl(struct ail_layout *layout, unsigned level)
{
unsigned px = u_minify(layout->height_px, level);
uint32_t sa = ail_effective_height_sa(px, layout->sample_count_sa);
return DIV_ROUND_UP(sa, 16);
}
static inline bool
ail_is_compressed(const struct ail_layout *layout)
{