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@@ -59,6 +59,7 @@ execution. These are generally used for debugging.
<li><b>nopfrag</b> - force fragment shader to be a simple shader that passes
through the color attribute.
<li><b>useprog</b> - log glUseProgram calls to stderr
+<li><b>errors</b> - GLSL compilation and link errors will be reported to stderr.
</ul>
<p>
Example: export MESA_GLSL=dump,nopt