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docs/tgsi: fixup bad latex

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It's better to split these two equations in two than to try to write
extra text that needs lots of escaping. This fixes the LaTeX rendering
to be somewhat readable.

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21893>
This commit is contained in:
Erik Faye-Lund
2023-03-14 09:49:02 +01:00
committed by Erik Faye-Lund
parent d8871ac2ed
commit d22ee93f97
1 changed files with 10 additions and 3 deletions
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docs/gallium/tgsi.rst
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@@ -971,18 +971,25 @@ XXX doesn't look like most of the opcodes really belong here.
PIPE_CAP_TGSI_TG4_COMPONENT_IN_SWIZZLE changes the encoding so that component
is stored in the sampler source swizzle x.
(without TGSI_TG4_COMPONENT_IN_SWIZZLE)
.. math::
coord = src0
(without TGSI_TG4_COMPONENT_IN_SWIZZLE)
component = src1
dst = texture\_gather4 (unit, coord, component)
(with TGSI_TG4_COMPONENT_IN_SWIZZLE)
(with TGSI_TG4_COMPONENT_IN_SWIZZLE)
.. math::
coord = src0
dst = texture\_gather4 (unit, coord)
component is encoded in sampler swizzle.
\text{component is encoded in sampler swizzle.}
(with SM5 - cube array shadow)