added MESA_GLX_ALPHA_BITS env var
diff --git a/docs/VERSIONS b/docs/VERSIONS
index 7da97c5..22eae50 100644
--- a/docs/VERSIONS
+++ b/docs/VERSIONS
@@ -1419,6 +1419,7 @@
- added fast XOR-mode line drawing optimization
- radeon: add support for all 3 tmus, GL_ARB_texture_cube_map
and GL_EXT_fog_coord
+ - MESA_GLX_ALPHA_BITS env var for xlib driver
Changes:
- removed GL_HP_occlusion_test (use GL_ARB_occlusion_query instead)
Bug fixes:
diff --git a/docs/envvars.html b/docs/envvars.html
index 60cfd3f..b0c784e 100644
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -37,6 +37,7 @@
"window" to render into a window, or "disable" to disable the Glide driver.
<li>MESA_GLX_FORCE_ALPHA - if set, forces RGB windows to have an alpha channel.
<li>MESA_GLX_DEPTH_BITS - specifies default number of bits for depth buffer.
+<li>MESA_GLX_ALPHA_BITS - specifies default number of bits for alpha channel.
</ul>