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Diffstat (limited to 'docs/envvars.html')
| -rw-r--r-- | docs/envvars.html | 6 |
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diff --git a/docs/envvars.html b/docs/envvars.html index bdfe9991a6c..530bbb78696 100644 --- a/docs/envvars.html +++ b/docs/envvars.html @@ -179,6 +179,12 @@ Mesa EGL supports different sets of environment variables. See the <li>GALLIUM_HUD - draws various information on the screen, like framerate, cpu load, driver statistics, performance counters, etc. Set GALLIUM_HUD=help and run e.g. glxgears for more info. +<li>GALLIUM_HUD_VISIBLE - control default visibility, defaults to true. +<li>GALLIUM_HUD_TOGGLE_SIGNAL - toggle visibility via user specified signal. + Especially useful to toggle hud at specific points of application and + disable for unencumbered viewing the rest of the time. For example, set + GALLIUM_HUD_VISIBLE to false and GALLIUM_HUD_SIGNAL_TOGGLE to 10 (SIGUSR1). + Use kill -10 <pid> to toggle the hud as desired. <li>GALLIUM_LOG_FILE - specifies a file for logging all errors, warnings, etc. rather than stderr. <li>GALLIUM_PRINT_OPTIONS - if non-zero, print all the Gallium environment |