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nir: correct comment for atan range reduction

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30934>
This commit is contained in:
Alyssa Rosenzweig
2024-08-29 19:07:32 -04:00
committed by Marge Bot
parent 4fc3e34f2f
commit a32b1a975d
1 changed files with 2 additions and 2 deletions
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4
src/compiler/nir/nir_builtin_builder.c
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@@ -170,9 +170,9 @@ nir_atan(nir_builder *b, nir_def *y_over_x)
/*
* range-reduction, first step:
*
* / y_over_x if |y_over_x| <= 1.0;
* / |y_over_x| if |y_over_x| <= 1.0;
* x = <
* \ 1.0 / y_over_x otherwise
* \ 1.0 / |y_over_x| otherwise
*/
nir_def *x = nir_fdiv(b, nir_fmin(b, abs_y_over_x, one),
nir_fmax(b, abs_y_over_x, one));