X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=docs%2Fenvvars.html;h=aa56cd1a9f4e638501bce36116ac63fe14c92589;hb=a9a4028fd7136ee2ee7bf0efa8179e7a6312f008;hp=6d79398e1dfb41f42a620d158d4d30422c6afa43;hpb=a97ee60926f6c08cb4cdd26a2746c483d8782547;p=mesa.git

diff --git a/docs/envvars.html b/docs/envvars.html
index 6d79398e1df..aa56cd1a9f4 100644
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -60,6 +60,8 @@ sometimes be useful for debugging end-user issues.
      <li>flush - flush after each drawing command</li>
      <li>incomplete_tex - extra debug messages when a texture is incomplete</li>
      <li>incomplete_fbo - extra debug messages when a fbo is incomplete</li>
+     <li>context - create a debug context (see GLX_CONTEXT_DEBUG_BIT_ARB) and
+         print error and performance messages to stderr (or MESA_LOG_FILE).</li>
    </ul>
 <li>MESA_LOG_FILE - specifies a file name for logging all errors, warnings,
 etc., rather than stderr
@@ -112,6 +114,20 @@ glGetString(GL_VERSION) for OpenGL ES.
 glGetString(GL_SHADING_LANGUAGE_VERSION). Valid values are integers, such as
 "130".  Mesa will not really implement all the features of the given language version
 if it's higher than what's normally reported. (for developers only)
+<li>MESA_GLSL_CACHE_DISABLE - if set, disables the GLSL shader cache
+<li>MESA_GLSL_CACHE_MAX_SIZE - if set, determines the maximum size of
+the on-disk cache of compiled GLSL programs. Should be set to a number
+optionally followed by 'K', 'M', or 'G' to specify a size in
+kilobytes, megabytes, or gigabytes. By default, gigabytes will be
+assumed. And if unset, a maximum size of 1GB will be used. Note: A separate
+cache might be created for each architecture that Mesa is installed for on
+your system. For example under the default settings you may end up with a 1GB
+cache for x86_64 and another 1GB cache for i386.
+<li>MESA_GLSL_CACHE_DIR - if set, determines the directory to be used
+for the on-disk cache of compiled GLSL programs. If this variable is
+not set, then the cache will be stored in $XDG_CACHE_HOME/mesa (if
+that variable is set), or else within .cache/mesa within the user's
+home directory.
 <li>MESA_GLSL - <a href="shading.html#envvars">shading language compiler options</a>
 <li>MESA_NO_MINMAX_CACHE - when set, the minmax index cache is globally disabled.
 </ul>
@@ -185,6 +201,8 @@ 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>
 
 
@@ -215,8 +233,12 @@ Mesa EGL supports different sets of environment variables.  See the
 <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).
+    GALLIUM_HUD_VISIBLE to false and GALLIUM_HUD_TOGGLE_SIGNAL to 10 (SIGUSR1).
     Use kill -10 <pid> to toggle the hud as desired.
+<li>GALLIUM_HUD_DUMP_DIR - specifies a directory for writing the displayed
+    hud values into files.
+<li>GALLIUM_DRIVER - useful in combination with LIBGL_ALWAYS_SOFTWARE=1 for
+    choosing one of the software renderers "softpipe", "llvmpipe" or "swr".
 <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
@@ -233,6 +255,21 @@ Setting to "tgsi", for example, will print all the TGSI shaders.
 See src/mesa/state_tracker/st_debug.c for other options.
 </ul>
 
+<h3>Clover state tracker environment variables</h3>
+
+<ul>
+<li>CLOVER_EXTRA_BUILD_OPTIONS - allows specifying additional compiler and linker
+    options. Specified options are appended after the options set by the OpenCL
+    program in clBuildProgram.
+<li>CLOVER_EXTRA_COMPILE_OPTIONS - allows specifying additional compiler
+    options. Specified options are appended after the options set by the OpenCL
+    program in clCompileProgram.
+<li>CLOVER_EXTRA_LINK_OPTIONS - allows specifying additional linker
+    options. Specified options are appended after the options set by the OpenCL
+    program in clLinkProgram.
+</ul>
+
+
 <h3>Softpipe driver environment variables</h3>
 <ul>
 <li>SOFTPIPE_DUMP_FS - if set, the softpipe driver will print fragment shaders