X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=docs%2Fenvvars.html;h=6520befaaab725b8369470e39d8bd0056289e830;hb=ea970da0b680325154aa6a3353252edf367a118a;hp=39bd7251decb3581fe0b0a3c4af7196189270637;hpb=b07d6a8158ea5b367289cb63f698e8bfead3e7e4;p=mesa.git diff --git a/docs/envvars.html b/docs/envvars.html index 39bd7251dec..6520befaaab 100644 --- a/docs/envvars.html +++ b/docs/envvars.html @@ -2,7 +2,9 @@ Environment Variables - + + +

Environment Variables

@@ -14,23 +16,29 @@ Mesa supports the following environment variables:

MESA_NO_MMX - if set, disables Intel MMX optimizations

MESA_NO_3DNOW - if set, disables AMD 3DNow! optimizations

MESA_NO_SSE - if set, disables Intel SSE optimizations -

MESA_DEBUG - if set, error messages are printed to stderr +

MESA_DEBUG - if set, error messages are printed to stderr. +If the value of MESA_DEBUG is "FP" floating point arithmetic errors will +generate exceptions.

MESA_NO_DITHER - if set, disables dithering, overriding glEnable(GL_DITHER)

-The following environment variables are only applicable to the Xlib/X11 -software driver: +The following are only applicable to the Xlib software driver. +See README.X11 for details.

MESA_RGB_VISUAL - specifies the X visual and depth for RGB mode (X only) -
MESA_CI_VISUAL - specifies the X visual and depth for CI mode (X only) -
MESA_BACK_BUFFER - specifies how to implement the back color buffer (X only) -
MESA_GAMMA - gamma correction coefficients (X only) -
MESA_XSYNC - enable synchronous X behavior (for X debugging only) -
MESA_GLX_FORCE_CI - if set, force GLX to treak 8bpp visuals as CI visuals +
MESA_RGB_VISUAL - specifies the X visual and depth for RGB mode +
MESA_CI_VISUAL - specifies the X visual and depth for CI mode +
MESA_BACK_BUFFER - specifies how to implement the back color buffer, + either "pixmap" or "ximage" +
MESA_GAMMA - gamma correction coefficients for red, green, blue channels +
MESA_XSYNC - enable synchronous X behavior (for debugging only) +
MESA_GLX_FORCE_CI - if set, force GLX to treat 8bpp visuals as CI visuals
MESA_GLX_FX - set to either "fullscreen" for full-screen rendering, "window" to render into a window, or "disable" to disable the Glide driver. +
MESA_GLX_FORCE_ALPHA - if set, forces RGB windows to have an alpha channel. +
MESA_GLX_DEPTH_BITS - specifies default number of bits for depth buffer. +
MESA_GLX_ALPHA_BITS - specifies default number of bits for alpha channel.