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docs: xyzw -> XYZW

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Reviewed-by: David Heidelberg <david.heidelberg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19191>
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Erik Faye-Lund 2022-10-19 15:28:13 +02:00 • committed by Marge Bot
parent 9d64954bcb
commit 672fc2527b
1 changed files with 2 additions and 2 deletions
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docs/gallium/tgsi.rst
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@ -957,7 +957,7 @@ XXX doesn't look like most of the opcodes really belong here.
addressing modes of the sampler and the top level of any mip pyramid are
used. Set W to zero. It behaves like the TEX instruction, but a filtered
sample is not generated. The four samples that contribute to filtering are
placed into xyzw in clockwise order, starting with the (u,v) texture
placed into XYZW in clockwise order, starting with the (u,v) texture
coordinate delta at the following locations (-, +), (+, +), (+, -), (-, -),
where the magnitude of the deltas are half a texel.
@ -2460,7 +2460,7 @@ after lookup.
sampler and the top level of any mip pyramid are used. Set W to zero. It
behaves like the SAMPLE instruction, but a filtered sample is not
generated. The four samples that contribute to filtering are placed into
xyzw in counter-clockwise order, starting with the (u,v) texture coordinate
XYZW in counter-clockwise order, starting with the (u,v) texture coordinate
delta at the following locations (-, +), (+, +), (+, -), (-, -), where the
magnitude of the deltas are half a texel.