From 884198cb26a9cb31b7379330c5c5373ec21ae299 Mon Sep 17 00:00:00 2001 From: Luis Felipe Strano Moraes Date: Fri, 24 Sep 2021 12:55:23 -0700 Subject: [PATCH] docs: Clean up environment variable docs for Intel drivers. - Change section name to be more general - Remove INTEL_SCALAR_VS (dropped as part of release 20.3) - Sort alphabetically Reviewed-by: Kenneth Graunke Acked-by: Mike Blumenkrantz Part-of: --- docs/envvars.rst | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/docs/envvars.rst b/docs/envvars.rst index 04b4e63..6fac9a2 100644 --- a/docs/envvars.rst +++ b/docs/envvars.rst @@ -232,12 +232,13 @@ the :doc:`Xlib software driver page ` for details. :envvar:`MESA_GLX_ALPHA_BITS` specifies default number of bits for alpha channel. -i945/i965 driver environment variables (non-Gallium) +Intel driver environment variables ---------------------------------------------------- -:envvar:`INTEL_NO_HW` - if set to 1, true or yes, prevents batches from being submitted to the - hardware. This is useful for debugging hangs, etc. +:envvar:`INTEL_BLACKHOLE_DEFAULT` + if set to 1, true or yes, then the OpenGL implementation will + default ``GL_BLACKHOLE_RENDER_INTEL`` to true, thus disabling any + rendering. :envvar:`INTEL_DEBUG` a comma-separated list of named flags, which do various things: @@ -334,8 +335,9 @@ i945/i965 driver environment variables (non-Gallium) ``vs`` dump shader assembly for vertex shaders -:envvar:`INTEL_SCALAR_VS` (or ``TCS``, ``TES``, ``GS``) - force scalar/vec4 mode for a shader stage (Gen8-9 only) +:envvar:`INTEL_NO_HW` + if set to 1, true or yes, prevents batches from being submitted to the + hardware. This is useful for debugging hangs, etc. :envvar:`INTEL_PRECISE_TRIG` if set to 1, true or yes, then the driver prefers accuracy over performance in trig functions. @@ -353,10 +355,6 @@ i945/i965 driver environment variables (non-Gallium) The success of assembly override would be signified by "Successfully overrode shader with sha1 " in stderr replacing the original assembly. -:envvar:`INTEL_BLACKHOLE_DEFAULT` - if set to 1, true or yes, then the OpenGL implementation will - default ``GL_BLACKHOLE_RENDER_INTEL`` to true, thus disabling any - rendering. Radeon driver environment variables (radeon, r200, and r300g) -- 2.7.4