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authorJuan A. Suarez Romero <[email protected]>2017-01-11 18:51:35 +0100
committerJuan A. Suarez Romero <[email protected]>2017-01-12 09:58:23 +0000
commit883ca597df0debbf27431c218b2acb72986c52e2 (patch)
tree77bb5e3fde2376abbabe1bdb97011ea8b7a0625b
parent5bcafc933cfbc57986a062ebfbe387fb93809a00 (diff)
docs: document INTEL_PRECISE_TRIG envvar
v2: use more generic description (Jordan) Reviewed-by: Jordan Justen <[email protected]>
-rw-r--r--docs/envvars.html2
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/envvars.html b/docs/envvars.html
index 9eee8db2ebe..276cea3cf34 100644
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -187,6 +187,8 @@ See the <a href="xlibdriver.html">Xlib software driver page</a> for details.
<li>do32 - generate compute shader SIMD32 programs even if workgroup size doesn't exceed the SIMD16 limit</li>
<li>norbc - disable single sampled render buffer compression</li>
</ul>
+<li>INTEL_PRECISE_TRIG - if set to 1, true or yes, then the driver prefers
+ accuracy over performance in trig functions.</li>
</ul>