summaryrefslogtreecommitdiffstats
path: root/docs
diff options
context:
space:
mode:
Diffstat (limited to 'docs')
-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>