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libagx: don't rely on loop unroll in txs

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silly, should reduce memory footprint.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31908>
This commit is contained in:
Alyssa Rosenzweig
2024-10-27 14:39:52 -04:00
parent 4607e0bf31
commit 02e29bdea4
1 changed files with 7 additions and 2 deletions
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src/asahi/lib/shaders/texture.cl
+7 -2
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@@ -43,8 +43,13 @@ libagx_txs(constant struct agx_texture_packed *ptr, uint16_t lod,
size.y = size.z;
/* Adjust for LOD, do not adjust array size */
for (uint c = 0; c < (nr_comps - (uint)is_array); ++c)
size[c] = max(size[c] >> lod, 1u);
size.x = max(size.x >> lod, 1u);
if (nr_comps - (uint)is_array >= 2)
size.y = max(size.y >> lod, 1u);
if (nr_comps - (uint)is_array >= 3)
size.z = max(size.z >> lod, 1u);
/* Cube maps have equal width and height, we save some instructions by only
* reading one. Dead code elimination will remove the redundant instructions.