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tu: use nir_op_ffma_weak in lowering

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Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41165>
This commit is contained in:
Karol Herbst 2026-04-24 17:50:48 +02:00 • committed by Marge Bot
parent c473a76e1e
commit 0082745b0a
1 changed files with 2 additions and 2 deletions
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4
src/freedreno/vulkan/tu_subsampled_image.cc
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@ -149,7 +149,7 @@ tu_get_subsampled_coordinates(nir_builder *b,
nir_def *hdr_scale = nir_channels(b, hdr0, 0x3);
nir_def *hdr_offset = nir_channels(b, hdr0, 0xc);
nir_def *bin = nir_f2u16(b, nir_ffma_old(b, coords, hdr_scale, hdr_offset));
nir_def *bin = nir_f2u16(b, nir_ffma_weak(b, coords, hdr_scale, hdr_offset));
nir_def *bin_idx = nir_iadd(b, nir_imul(b, nir_channel(b, bin, 1),
nir_u2u16(b, bin_stride)),
nir_channel(b, bin, 0));
@ -166,7 +166,7 @@ tu_get_subsampled_coordinates(nir_builder *b,
nir_def *bin_scale = nir_channels(b, bin_data, 0x3);
nir_def *bin_offset = nir_channels(b, bin_data, 0xc);
return nir_ffma_old(b, coords, bin_scale, bin_offset);
return nir_ffma_weak(b, coords, bin_scale, bin_offset);
}
/* Calculate the y coordinate in subsampled space of a given number of tiles