diff options
author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2012-08-17 13:58:22 +0000 |
---|---|---|
committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2012-08-17 13:58:22 +0000 |
commit | 9c5e6654f7fbf2935a87fa3fd8ae47ff1e9a59a0 (patch) | |
tree | c90ae6d648f4f56949500d956d67f545612d1220 /dist/Mesa/docs/envvars.html | |
parent | ce102378455fdaa6d4037e4c9741d7fea8915117 (diff) |
Upate to libGL 7.11.2
Tested by jsg@, matthieu@ and ajacoutot@, ok mattieu@
Diffstat (limited to 'dist/Mesa/docs/envvars.html')
-rw-r--r-- | dist/Mesa/docs/envvars.html | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/dist/Mesa/docs/envvars.html b/dist/Mesa/docs/envvars.html index cdd158c2d..986d2f8eb 100644 --- a/dist/Mesa/docs/envvars.html +++ b/dist/Mesa/docs/envvars.html @@ -41,7 +41,6 @@ sometimes be useful for debugging end-user issues. printed to stderr.<br> If the value of MESA_DEBUG is 'FP' floating point arithmetic errors will generate exceptions. -<li>MESA_NO_DITHER - if set, disables dithering, overriding glEnable(GL_DITHER) <li>MESA_TEX_PROG - if set, implement conventional texture env modes with fragment programs (intended for developers only) <li>MESA_TNL_PROG - if set, implement conventional vertex transformation @@ -50,6 +49,15 @@ Setting this variable automatically sets the MESA_TEX_PROG variable as well. <li>MESA_EXTENSION_OVERRIDE - can be used to enable/disable extensions. A value such as "GL_EXT_foo -GL_EXT_bar" will enable the GL_EXT_foo extension and disable the GL_EXT_bar extension. +<li>MESA_EXTENSION_MAX_YEAR - The GL_EXTENSIONS string returned by Mesa is sorted +by extension year. +If this variable is set to year X, only extensions defined on or before year +X will be reported. +This is to work-around a bug in some games where the extension string is +copied into a fixed-size buffer without truncating. +If the extension string is too long, the buffer overrun can cause the game +to crash. +This is a work-around for that. <li>MESA_GLSL - <a href="shading.html#envvars">shading language compiler options</a> </ul> |