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panfrost: Encode 3D ASTC dimensions

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Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12814>
This commit is contained in:
Alyssa Rosenzweig
2021-09-30 09:55:25 -04:00
committed by Marge Bot
parent a1c6a15012
commit e26ffda2b9
1 changed files with 20 additions and 2 deletions
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src/panfrost/lib/pan_texture.c
+20 -2
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@@ -368,6 +368,18 @@ panfrost_astc_dim_2d(unsigned dim)
}
}
static inline enum mali_astc_3d_dimension
panfrost_astc_dim_3d(unsigned dim)
{
switch (dim) {
case 3: return MALI_ASTC_3D_DIMENSION_3;
case 4: return MALI_ASTC_3D_DIMENSION_4;
case 5: return MALI_ASTC_3D_DIMENSION_5;
case 6: return MALI_ASTC_3D_DIMENSION_6;
default: unreachable("Invalid ASTC dimension");
}
}
/* Texture addresses are tagged with information about compressed formats.
* AFBC uses a bit for whether the colorspace transform is enabled (RGB and
* RGBA only).
@@ -404,8 +416,14 @@ panfrost_compression_tag(const struct util_format_description *desc,
return flags;
} else if (desc->layout == UTIL_FORMAT_LAYOUT_ASTC) {
return (panfrost_astc_dim_2d(desc->block.height) << 3) |
panfrost_astc_dim_2d(desc->block.width);
if (desc->block.depth > 1) {
return (panfrost_astc_dim_3d(desc->block.depth) << 4) |
(panfrost_astc_dim_3d(desc->block.height) << 2) |
panfrost_astc_dim_3d(desc->block.width);
} else {
return (panfrost_astc_dim_2d(desc->block.height) << 3) |
panfrost_astc_dim_2d(desc->block.width);
}
} else {
return 0;
}